@extends('layouts/base_view')
@section('title')
{!! $variables['header_routes'] !!}
@endsection
@section('content')
<section class="content">
    <div class="container-fluid">
        <div class="row">
            <div class="col-12">
                <div class="card card-outline card-warning">
                    <div class="card-header">
                        <h3 class="card-title">{{ $variables['judul'] }}</h3>
                    </div>
                    <div class="card-body">
                        <form id="formID" method="post" action="{{ route('raw_materials.store', ['prm_id' => $data->id]) }}">
                            @csrf

                            <div class="row">
                                <!-- Basic Information -->
                                <div class="col-md-6">
                                    <div class="card">
                                        <div class="card-header card-outline card-warning">
                                            <h5 class="mb-0">Informasi Dasar</h5>
                                        </div>
                                        <div class="card-body">
                                            <div class="row">
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="code" class="font-weight-bold">Kode <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">({{ $data->id > 0 ? 'Kode tidak dapat diubah' : 'Otomatis dibuat jika kosong' }})</span class="text-muted">
                                                        <input value="{{ old('code', $data->code ?? '') }}" type="text" class="form-control" name="code" id="code" {{ $data->id > 0 ? 'readonly' : '' }}>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="tipe" class="font-weight-bold">Tipe <span class="text-danger">*</span></label>
                                                        <select class="form-control select2 select2-warning" data-dropdown-css-class="select2-warning" name="tipe" id="tipe" required>
                                                            <option value="">Pilih Tipe</option>
                                                            <option value="RM" {{ old('tipe', $data->tipe ?? 'RM') == 'RM' ? 'selected' : '' }}>RM - Raw Material</option>
                                                            <option value="SUB" {{ old('tipe', $data->tipe ?? '') == 'SUB' ? 'selected' : '' }}>SUB - Substitution</option>
                                                            <option value="FSTR" {{ old('tipe', $data->tipe ?? '') == 'FSTR' ? 'selected' : '' }}>FSTR - Finished String</option>
                                                        </select>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="name" class="font-weight-bold">Nama <span class="text-danger">*</span></label>
                                                        <input value="{{ old('name', $data->name ?? '') }}" type="text" class="form-control" name="name" id="name" required>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="uom" class="font-weight-bold">UOM Base <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">Satuan utama untuk item ini</span class="text-muted">
                                                        <select class="form-control select2 select2-warning" data-dropdown-css-class="select2-warning" name="uom" id="uom" required>
                                                            <option value="">Pilih UOM</option>
                                                            @foreach($variables['uoms'] as $uom)
                                                            <option value="{{ $uom->code }}" {{ old('uom', $data->uom ?? '') == $uom->code ? 'selected' : '' }}>
                                                                {{ $uom->code }} - {{ $uom->name }}
                                                            </option>
                                                            @endforeach
                                                        </select>
                                                        <span class="text-muted" class="text-info">
                                                            <a href="{{ route('uoms.create') }}" target="_blank">
                                                                <i class="fas fa-plus-circle"></i> Tambah UOM baru
                                                            </a>
                                                        </span class="text-muted">
                                                    </div>
                                                </div>  
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="kubikasi" class="font-weight-bold">Kubikasi (m�)</label>
                                                        <span class="text-muted text-sm">Volume per UOM Kirim</span>
                                                        <input value="{{ old('kubikasi', $data->kubikasi ?? '') }}" 
                                                            type="number" 
                                                            step="0.00001" 
                                                            class="form-control" 
                                                            name="kubikasi" 
                                                            id="kubikasi" 
                                                            min="0"
                                                            placeholder="Contoh: 0.5">
                                                        <!-- <small class="form-text text-muted">Opsional - Volume per UOM Kirim</small> -->
                                                    </div>
                                                </div> 
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="tipe_doi" class="font-weight-bold">Tipe DOI <span class="text-danger">*</span></label>
                                                        <!-- <span class="text-muted" class="form-text text-muted text-xs">*(Klasifikasi barang berdasarkan Days of Inventory)</span class="text-muted"> -->
                                                        <select class="form-control select2 select2-warning" data-dropdown-css-class="select2-warning" name="tipe_doi" id="tipe_doi" required>
                                                            <option value="">Pilih Tipe DOI</option>
                                                            <option value="Sayuran" {{ old('tipe_doi', $data->tipe_doi ?? '') == 'Sayuran' ? 'selected' : '' }}>Sayuran</option>
                                                            <option value="Basah" {{ old('tipe_doi', $data->tipe_doi ?? '') == 'Basah' ? 'selected' : '' }}>Basah</option>
                                                            <option value="Kering" {{ old('tipe_doi', $data->tipe_doi ?? 'Kering') == 'Kering' ? 'selected' : '' }}>Kering</option>
                                                            <option value="RTE Frozen" {{ old('tipe_doi', $data->tipe_doi ?? '') == 'RTE Frozen' ? 'selected' : '' }}>RTE Frozen</option>
                                                            <option value="Supplier" {{ old('tipe_doi', $data->tipe_doi ?? '') == 'Supplier' ? 'selected' : '' }}>Supplier</option>
                                                            <option value="NPD" {{ old('tipe_doi', $data->tipe_doi ?? '') == 'NPD' ? 'selected' : '' }}>NPD</option>
                                                        </select>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="description" class="font-weight-bold">Deskripsi</label>
                                                        <textarea class="form-control" name="description" id="description" rows="3">{{ old('description', $data->description ?? '') }}</textarea>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label class="font-weight-bold">Jenis Item</label>
                                                        <div class="custom-control custom-switch mt-2">
                                                            <input type="checkbox" class="custom-control-input" id="is_component_fstr" name="is_component_fstr" value="1" {{ old('is_component_fstr', $variables['is_component_fstr'] ?? ($data->components && $data->components->count() > 0 ? 1 : 0)) ? 'checked' : '' }}>
                                                            <label class="custom-control-label" for="is_component_fstr">
                                                                <strong>Item ini adalah bagian dari FSTR</strong>
                                                                <br><span class="text-muted">Centang jika item ini digunakan sebagai komponen dalam menu olahan/FSTR</span>
                                                            </label>
                                                        </div>
                                                    </div>
                                                </div>
                                                
                                                <!-- SPB Rules Fieldset -->
                                                <div class="col-md-12">
                                                    <fieldset class="border p-3 mb-3">
                                                        <legend class="w-auto px-2 text-success" style="font-size: 1rem;">
                                                            <i class="fas fa-file-invoice"></i> SPB Rules
                                                        </legend>
                                                        <div class="row">
                                                            <div class="col-md-4">
                                                                <div class="form-group">
                                                                    <label for="percentage_spb_rop" class="font-weight-bold">Persentase SPB ROP (%)</label>
                                                                    <div class="input-group">
                                                                        <input type="number" step="0.01" class="form-control" name="percentage_spb_rop" id="percentage_spb_rop" value="{{ old('percentage_spb_rop', $data->percentage_spb_rop ?? 0) }}" min="0" max="100" placeholder="0.00">
                                                                        <div class="input-group-append">
                                                                            <span class="input-group-text"><i class="fas fa-percentage"></i></span>
                                                                        </div>
                                                                    </div>
                                                                    <small class="text-muted"><i class="fas fa-info-circle"></i> Threshold pembulatan SPB ke atas</small>
                                                                </div>
                                                            </div>
                                                            
                                                            <div class="col-md-4">
                                                                <div class="form-group">
                                                                    <label for="percentage_spb_over_qty" class="font-weight-bold">Persentase SPB Over Qty (%)</label>
                                                                    <div class="input-group">
                                                                        <input type="number" step="0.01" class="form-control" name="percentage_spb_over_qty" id="percentage_spb_over_qty" value="{{ old('percentage_spb_over_qty', $data->percentage_spb_over_qty ?? 0) }}" min="0" max="100" placeholder="0.00">
                                                                        <div class="input-group-append">
                                                                            <span class="input-group-text"><i class="fas fa-percentage"></i></span>
                                                                        </div>
                                                                    </div>
                                                                    <small class="text-muted"><i class="fas fa-info-circle"></i> Persentase kelebihan stok yang diperbolehkan</small>
                                                                </div>
                                                            </div>
                                                            
                                                            <div class="col-md-4">
                                                                <div class="form-group">
                                                                    <label for="lsm_index" class="font-weight-bold">LSM Index</label>
                                                                    <div class="input-group">
                                                                        <input type="number" step="1" class="form-control" name="lsm_index" id="lsm_index" value="{{ old('lsm_index', $data->lsm_index ?? 0) }}" min="0" placeholder="0">
                                                                        <div class="input-group-append">
                                                                            <span class="input-group-text"><i class="fas fa-sort-numeric-down"></i></span>
                                                                        </div>
                                                                    </div>
                                                                    <small class="text-muted"><i class="fas fa-info-circle"></i> Urutan tampilan di form LSM/SO</small>
                                                                </div>
                                                            </div>
                                                        </div>

                                                        <!-- Adjustment Columns Settings -->
                                                        <div class="row">
                                                            <div class="col-md-12">
                                                                <div class="form-group">
                                                                    <label class="font-weight-bold">Kolom Adjustment yang Ditampilkan</label>
                                                                    <div class="row">
                                                                        <div class="col-md-3">
                                                                            <div class="form-check">
                                                                                <input class="form-check-input" type="checkbox" name="adj_restan_flag" id="adj_restan_flag" value="1" {{ old('adj_restan_flag', $data->adj_restan_flag ?? false) ? 'checked' : '' }}>
                                                                                <label class="form-check-label" for="adj_restan_flag">
                                                                                    <strong>Restan</strong>
                                                                                </label>
                                                                            </div>
                                                                        </div>
                                                                        <div class="col-md-3">
                                                                            <div class="form-check">
                                                                                <input class="form-check-input" type="checkbox" name="adj_extras_flag" id="adj_extras_flag" value="1" {{ old('adj_extras_flag', $data->adj_extras_flag ?? false) ? 'checked' : '' }}>
                                                                                <label class="form-check-label" for="adj_extras_flag">
                                                                                    <strong>Extras</strong>
                                                                                </label>
                                                                            </div>
                                                                        </div>
                                                                        <div class="col-md-3">
                                                                            <div class="form-check">
                                                                                <input class="form-check-input" type="checkbox" name="adj_ringkas_flag" id="adj_ringkas_flag" value="1" {{ old('adj_ringkas_flag', $data->adj_ringkas_flag ?? false) ? 'checked' : '' }}>
                                                                                <label class="form-check-label" for="adj_ringkas_flag">
                                                                                    <strong>Ringkas</strong>
                                                                                </label>
                                                                            </div>
                                                                        </div>
                                                                        <div class="col-md-3">
                                                                            <div class="form-check">
                                                                                <input class="form-check-input" type="checkbox" name="adj_selisih_flag" id="adj_selisih_flag" value="1" {{ old('adj_selisih_flag', $data->adj_selisih_flag ?? false) ? 'checked' : '' }}>
                                                                                <label class="form-check-label" for="adj_selisih_flag">
                                                                                    <strong>Selisih</strong>
                                                                                </label>
                                                                            </div>
                                                                        </div>
                                                                    </div>
                                                                    <small class="form-text text-muted text-xs">Pilih kolom adjustment mana yang akan ditampilkan di form Stock Opname untuk item ini</small>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </fieldset>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>

                                <!-- Conversion Section -->
                                <div class="col-md-6">
                                    <div class="card">
                                        <div class="card-header card-outline card-warning">
                                            <h5 class="mb-0">Satuan & Konversi</h5>
                                        </div>
                                        <div class="card-body">
                                            <div class="alert alert-info alert-sm">
                                                <span><i class="fas fa-info-circle"></i> <strong>Hierarki Konversi:</strong> Kirim (terbesar) => Utuh (sedang) => Pakai (terkecil)</span class="text-muted">
                                            </div>

                                            <div class="row">
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="uom_kirim" class="font-weight-bold">UOM Kirim (Terbesar) <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">Satuan pengiriman</span class="text-muted">
                                                        <select class="form-control select2 select2-warning" data-dropdown-css-class="select2-warning" name="uom_kirim" id="uom_kirim" required>
                                                            <option value="">Pilih UOM Kirim</option>
                                                            @foreach($variables['uoms'] as $uom)
                                                            <option value="{{ $uom->code }}" {{ old('uom_kirim', $data->uom_kirim ?? '') == $uom->code ? 'selected' : '' }}>
                                                                {{ $uom->code }} - {{ $uom->name }}
                                                            </option>
                                                            @endforeach
                                                        </select>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="conversion_factor_kirim_utuh" class="font-weight-bold">Konversi Kirim ke Utuh <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">1 Kirim = ? Utuh</span class="text-muted">
                                                        <input value="{{ old('conversion_factor_kirim_utuh', $data->conversion_factor_kirim_utuh ?? '') }}" type="number" step="0.00001" class="form-control" name="conversion_factor_kirim_utuh" id="conversion_factor_kirim_utuh" min="0.00001" required>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="uom_utuh" class="font-weight-bold">UOM Utuh (Kemasan) <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">Satuan kemasan utuh</span class="text-muted">
                                                        <select class="form-control select2 select2-warning" data-dropdown-css-class="select2-warning" name="uom_utuh" id="uom_utuh" required>
                                                            <option value="">Pilih UOM Utuh</option>
                                                            @foreach($variables['uoms'] as $uom)
                                                            <option value="{{ $uom->code }}" {{ old('uom_utuh', $data->uom_utuh ?? '') == $uom->code ? 'selected' : '' }}>
                                                                {{ $uom->code }} - {{ $uom->name }}
                                                            </option>
                                                            @endforeach
                                                        </select>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="conversion_factor_utuh_pakai" class="font-weight-bold">Konversi Utuh ke Pakai <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">1 Utuh = ? Pakai</span class="text-muted">
                                                        <input value="{{ old('conversion_factor_utuh_pakai', $data->conversion_factor_utuh_pakai ?? '') }}" type="number" step="0.00001" class="form-control" name="conversion_factor_utuh_pakai" id="conversion_factor_utuh_pakai" min="0.00001" required>
                                                    </div>
                                                </div>
                                                <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="uom_pakai" class="font-weight-bold">UOM Pakai (Terkecil) <span class="text-danger">*</span></label>
                                                        <span class="text-muted text-sm">Satuan pemakaian</span class="text-muted">
                                                        <select class="form-control select2 select2-warning" data-dropdown-css-class="select2-warning" name="uom_pakai" id="uom_pakai" required>
                                                            <option value="">Pilih UOM Pakai</option>
                                                            @foreach($variables['uoms'] as $uom)
                                                            <option value="{{ $uom->code }}" {{ old('uom_pakai', $data->uom_pakai ?? '') == $uom->code ? 'selected' : '' }}>
                                                                {{ $uom->code }} - {{ $uom->name }}
                                                            </option>
                                                            @endforeach
                                                        </select>
                                                    </div>
                                                </div> 
                                                 <div class="col-md-6">
                                                    <div class="form-group">
                                                        <label for="conversion_factor_to_item" class="font-weight-bold">Konversi FSTR/SUB ke Item</label> 
                                                        <input type="number" step="0.00001" class="form-control" name="conversion_factor_to_item" id="conversion_factor_to_item" value="{{ old('conversion_factor_to_item', $data->conversion_factor_to_item ?? 1) }}" min="0.00001" max="9999.99999" onkeypress="return (event.charCode >= 48 && event.charCode <= 57) || event.charCode == 46" oninput="if(this.value.split('.')[1] && this.value.split('.')[1].length > 5) this.value = parseFloat(this.value).toFixed(5)">
                                                    </div>
                                                </div>

                                                <!-- Preview -->
                                                <div class="col-md-12">
                                                    <div class="card bg-light border">
                                                        <div class="card-body p-3">
                                                            <h6 class="font-weight-bold mb-2">
                                                                <i class="fas fa-calculator text-warning"></i> Preview Konversi
                                                            </h6>
                                                            <div id="conversionPreview">
                                                                <span class="text-muted" class="text-muted">Isi form untuk melihat preview</span class="text-muted">
                                                            </div>
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- FSTR Components Section (Hidden by default) -->
                            <div class="row" id="fstrComponentsSection" style="display: none;">
                                <div class="col-12">
                                    <div class="card">
                                        <div class="card-header card-outline card-info">
                                            <h3 class="card-title">
                                                FSTR Olahan / Menu Olahan
                                                </h5>
                                                <div class="card-tools">
                                                    <button type="button" class="btn btn-tool" data-card-widget="collapse">
                                                        <i class="fas fa-minus"></i>
                                                    </button>
                                                </div>
                                        </div>
                                        <div class="card-body">
                                            <div class="d-flex justify-content-between align-items-center mb-3">
                                                <span class="text-muted"><i class="fas fa-info-circle"></i> <strong>Info:</strong> Daftar menu olahan/FSTR yang menggunakan item ini sebagai komponen. Qty mengikuti satuan dari menu yang dipilih.</span>
                                                <button type="button" class="btn btn-sm btn-info" onclick="addComponent()">
                                                    <i class="fa fa-plus"></i> Tambah Menu Olahan
                                                </button>
                                            </div>
                                            <div class="table-responsive">
                                                <table class="table table-hover table-sm" id="componentsTable">
                                                    <thead class="bg-warning">
                                                        <tr> 
                                                            <th width="35%">Menu Olahan / FSTR <span class="text-danger">*</span></th>
                                                            <th width="12%">UOM</th>
                                                            <th width="20%">Qty <span class="text-danger">*</span></th>
                                                            <th width="15%">Input LSM</th>
                                                            <th width="5%">Aksi</th>
                                                        </tr>
                                                    </thead>
                                                    <tbody id="componentsBody">
                                                        @if($data->id > 0 && $data->components)
                                                        @foreach($data->components as $index => $component)
                                                        <tr>
                                                            <td>
                                                                <select class="form-control select2-component" name="components[{{ $index }}][component_id]" data-index="{{ $index }}" required>
                                                                    <option value="">Pilih Menu Olahan / FSTR</option>
                                                                    @foreach($variables['fstrItems'] as $rawMaterial)
                                                                    <option value="{{ $rawMaterial->id }}"
                                                                        data-uom="{{ $rawMaterial->uom }}"
                                                                        {{ $component->component_id == $rawMaterial->id ? 'selected' : '' }}>
                                                                        {{ $rawMaterial->code }} - {{ $rawMaterial->name }}
                                                                    </option>
                                                                    @endforeach
                                                                </select>
                                                            </td>
                                                            <td>
                                                                <input type="text" class="form-control uom-display" readonly value="{{ $component->component->uom ?? '-' }}">
                                                            </td>
                                                            <td>
                                                                <input type="number" step="0.00001" class="form-control" name="components[{{ $index }}][qty]" value="{{ $component->qty }}" required min="0.00001" max="9999.9999" onkeypress="return (event.charCode >= 48 && event.charCode <= 57) || event.charCode == 46" oninput="if(this.value.split('.')[1] && this.value.split('.')[1].length > 5) this.value = parseFloat(this.value).toFixed(5)">
                                                            </td>
                                                            <td class="text-center">
                                                                <div class="custom-control custom-checkbox">
                                                                    <input type="checkbox" class="custom-control-input" id="input_lsm_{{ $index }}" name="components[{{ $index }}][input_lsm_flag]" value="1" {{ $component->input_lsm_flag ? 'checked' : '' }}>
                                                                    <label class="custom-control-label" for="input_lsm_{{ $index }}"></label>
                                                                </div>
                                                            </td>
                                                            <td>
                                                                <button type="button" class="btn btn-sm btn-danger" onclick="removeComponent(this)">
                                                                    <i class="fa fa-trash"></i>
                                                                </button>
                                                            </td>
                                                        </tr>
                                                        @endforeach
                                                        @endif
                                                    </tbody>
                                                </table>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- Substitutions Section -->
                            <div class="row">
                                <div class="col-12">
                                    <div class="card collapsed-card">
                                        <div class="card-header card-outline card-success">
                                            <h3 class="card-title">
                                                Substitusi (Pengganti)
                                                </h5>
                                                <div class="card-tools">
                                                    <button type="button" class="btn btn-tool" data-card-widget="collapse">
                                                        <i class="fas fa-plus"></i>
                                                    </button>
                                                </div>
                                        </div>
                                        <div class="card-body" style="display: none;">
                                            <div class="d-flex justify-content-between align-items-center mb-3">
                                                <span class="text-muted"><i class="fas fa-info-circle"></i> <strong>Info:</strong> Tambahkan item substitusi (tipe SUB) yang bisa menggantikan raw material ini.</span class="text-muted">
                                                <button type="button" class="btn btn-sm btn-success" onclick="addSubstitution()">
                                                    <i class="fa fa-plus"></i> Tambah Substitusi
                                                </button>
                                            </div>
                                            <div class="table-responsive">
                                                <table class="table table-hover table-sm" id="substitutionsTable">
                                                    <thead class="bg-warning">
                                                        <tr>
                                                            <th width="95%">Item Substitusi (Tipe SUB) <span class="text-danger">*</span></th>
                                                            <th width="5%">Aksi</th>
                                                        </tr>
                                                    </thead>
                                                    <tbody id="substitutionsBody">
                                                        @if($data->id > 0 && $data->substitutions)
                                                        @foreach($data->substitutions as $index => $substitution)
                                                        <tr>
                                                            <td>
                                                                <select class="form-control select2-substitution" name="substitutions[{{ $index }}][substitution_id]" required>
                                                                    <option value="">Pilih Item Substitusi</option>
                                                                    @foreach($variables['substitutionItems'] as $subItem)
                                                                    <option value="{{ $subItem->id }}" {{ $substitution->substitution_id == $subItem->id ? 'selected' : '' }}>
                                                                        {{ $subItem->code }} - {{ $subItem->name }}
                                                                    </option>
                                                                    @endforeach
                                                                </select>
                                                            </td>
                                                            <td>
                                                                <button type="button" class="btn btn-sm btn-danger" onclick="removeSubstitution(this)">
                                                                    <i class="fa fa-trash"></i>
                                                                </button>
                                                            </td>
                                                        </tr>
                                                        @endforeach
                                                        @endif
                                                    </tbody>
                                                </table>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- Action Buttons -->
                            <div class="row">
                                <div class="col-12">
                                    <div class="form-group">
                                        <button type="submit" class="btn btn-sm btn-info button-cek-permission" data-permission="raw_materials.store">
                                            <i class="fa fa-save"></i> Simpan
                                        </button>
                                        <a href="{{ route('raw_materials.index') }}" class="btn btn-sm btn-warning" data='back' onclick="return notificationBeforeBack(event, this);">
                                            <i class="fa fa-arrow-left"></i> Kembali
                                        </a>
                                    </div>
                                </div>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</section>

<script>
    let componentIndex = parseInt("{{ $data->id > 0 && $data->components ? $data->components->count() : 0 }}");
    let substitutionIndex = parseInt("{{ $data->id > 0 && $data->substitutions ? $data->substitutions->count() : 0 }}");

    $(document).ready(function() {


        // Toggle FSTR Components Section
        function toggleFstrSection() {
            if ($('#is_component_fstr').is(':checked')) {
                $('#fstrComponentsSection').slideDown();
                // Add first component if empty and creating new
                const isNewRecord = parseInt("{{ $data->id > 0 ? 0 : 1 }}");
                if ($('#componentsBody tr').length === 0 && isNewRecord) {
                    addComponent();
                }
            } else {
                $('#fstrComponentsSection').slideUp();
            }
        }

        // Initial toggle based on checkbox state
        toggleFstrSection();

        // Handle checkbox change
        $('#is_component_fstr').on('change', function() {
            toggleFstrSection();
        });

        // Handle component selection change
        $(document).on('change', '.select2-component', function() {
            const selectedOption = $(this).find('option:selected');
            const uom = selectedOption.data('uom') || '-';
            const row = $(this).closest('tr');
            row.find('.uom-display').val(uom);
        });

        // Update conversion preview
        function updateConversionPreview() {
            // Get only the UOM code (first part before space)
            const uomKirimText = $('#uom_kirim option:selected').val();
            const uomUtuhText = $('#uom_utuh option:selected').val();
            const uomPakaiText = $('#uom_pakai option:selected').val();

            const factorKirimUtuh = parseFloat($('#conversion_factor_kirim_utuh').val()) || 0;
            const factorUtuhPakai = parseFloat($('#conversion_factor_utuh_pakai').val()) || 0;

            let preview = '<span class="text-muted" class="text-muted">Isi form untuk melihat preview</span class="text-muted">';

            // Check if at least one conversion is filled
            const hasKirimUtuh = uomKirimText && uomUtuhText && factorKirimUtuh > 0;
            const hasUtuhPakai = uomUtuhText && uomPakaiText && factorUtuhPakai > 0;

            if (hasKirimUtuh || hasUtuhPakai) {
                let lines = [];

                // Konversi Kirim ? Utuh
                if (hasKirimUtuh) {
                    lines.push(`<div class="mb-1">
                        <i class="fas fa-arrow-right text-primary"></i> 
                        <strong>1 ${uomKirimText}</strong> = <span class="text-primary">${factorKirimUtuh} ${uomUtuhText}</span>
                    </div>`);
                }

                // Konversi Utuh ? Pakai
                if (hasUtuhPakai) {
                    lines.push(`<div class="mb-1">
                        <i class="fas fa-arrow-right text-success"></i> 
                        <strong>1 ${uomUtuhText}</strong> = <span class="text-success">${factorUtuhPakai} ${uomPakaiText}</span>
                    </div>`);
                }

                // Konversi Total (Kirim ? Pakai)
                if (hasKirimUtuh && hasUtuhPakai) {
                    const totalFactor = factorKirimUtuh * factorUtuhPakai;
                    lines.push(`<div class="mt-2 pt-2" style="border-top: 1px dashed #ddd;">
                        <i class="fas fa-equals text-info"></i> 
                        <strong>Total: 1 ${uomKirimText}</strong> = <span class="text-info font-weight-bold">${totalFactor.toFixed(2)} ${uomPakaiText}</span>
                    </div>`);
                }

                preview = '<span class="text-muted">' + lines.join('') + '</span class="text-muted">';
            }

            $('#conversionPreview').html(preview);
        }

        // Trigger preview update on field changes
        $('#uom_kirim, #uom_utuh, #uom_pakai').on('change', updateConversionPreview);
        $('#conversion_factor_kirim_utuh, #conversion_factor_utuh_pakai').on('input change', updateConversionPreview);

        // Limit decimal places to 4 for conversion factors
        $('#conversion_factor_kirim_utuh, #conversion_factor_utuh_pakai').on('input', function() {
            let value = $(this).val();
            if (value.includes('.')) {
                let parts = value.split('.');
                if (parts[1].length > 4) {
                    $(this).val(parseFloat(value).toFixed(5));
                }
            }
        });

        // Initial preview
        updateConversionPreview();

        // Form submission
        $('#formID').on('submit', function(e) {
            e.preventDefault();

            // Validate FSTR components if is_component_fstr is checked
            if ($('#is_component_fstr').is(':checked') && $('#componentsBody tr').length === 0) {
                Swal.fire({
                    title: 'Error!',
                    text: 'Minimal satu menu olahan harus ditambahkan',
                    icon: 'error',
                    confirmButtonText: 'OK'
                });
                return;
            }

            const form = this;
            const formData = new FormData(form);

            // Show loading
            $('#loaderkdnknz').show();

            $.ajax({
                type: "POST",
                url: $(form).attr('action'),
                data: formData,
                dataType: "json",
                processData: false,
                contentType: false,
                success: function(data) {
                    if (data[0] == 'success') {
                        Swal.fire({
                            title: 'Berhasil!',
                            text: data[1],
                            icon: 'success',
                            confirmButtonText: 'OK'
                        }).then((result) => {
                            if (result.isConfirmed) {
                                const dataId = parseInt("{{ $data->id }}");
                                if (dataId > 0) {
                                    window.location.href = "{{ route('raw_materials.show', $data->id) }}";
                                } else {
                                    window.location.href = "{{ route('raw_materials.index') }}";
                                }
                            }
                        });
                    } else {
                        Swal.fire({
                            title: 'Peringatan!',
                            text: data[1],
                            icon: 'warning',
                            confirmButtonText: 'OK'
                        });
                    }
                },
                error: function(xhr) {
                    let errorText = '<ul class="text-left">';
                    if (xhr.responseJSON && xhr.responseJSON.errors) {
                        $.each(xhr.responseJSON.errors, function(key, value) {
                            errorText += '<li>' + value + '</li>';
                        });
                    } else if (xhr.responseJSON && xhr.responseJSON.message) {
                        errorText += '<li>' + xhr.responseJSON.message + '</li>';
                    } else {
                        errorText += '<li>Terjadi kesalahan</li>';
                    }
                    errorText += '</ul>';

                    Swal.fire({
                        title: 'Error!',
                        html: errorText,
                        icon: 'error',
                        confirmButtonText: 'OK'
                    });
                },
                complete: function() {
                    $('#loaderkdnknz').hide();
                }
            });
        }); 
    });

    function addComponent() {
        const rawMaterialOptions = `
        <option value="">Pilih Menu Olahan / FSTR</option>
        @foreach($variables['fstrItems'] as $rawMaterial)
        <option value="{{ $rawMaterial->id }}" data-uom="{{ $rawMaterial->uom }}">{{ $rawMaterial->code }} - {{ $rawMaterial->name }}</option>
        @endforeach
        `;

        const row = `
        <tr>
            <td>
                <select class="form-control select2-component" name="components[${componentIndex}][component_id]" data-index="${componentIndex}" required>
                    ${rawMaterialOptions}
                </select>
            </td>
            <td>
                <input type="text" class="form-control uom-display" readonly value="-">
            </td>
            <td>
                <input type="number" step="0.00001" class="form-control" name="components[${componentIndex}][qty]" required min="0.00001" max="9999.9999" onkeypress="return (event.charCode >= 48 && event.charCode <= 57) || event.charCode == 46" oninput="if(this.value.split('.')[1] && this.value.split('.')[1].length > 5) this.value = parseFloat(this.value).toFixed(5)">
            </td>
            <td class="text-center">
                <div class="custom-control custom-checkbox">
                    <input type="checkbox" class="custom-control-input" id="input_lsm_${componentIndex}" name="components[${componentIndex}][input_lsm_flag]" value="1">
                    <label class="custom-control-label" for="input_lsm_${componentIndex}"></label>
                </div>
            </td>
            <td>
                <button type="button" class="btn btn-sm btn-danger" onclick="removeComponent(this)">
                    <i class="fa fa-trash"></i>
                </button>
            </td>
        </tr>
        `;

        $('#componentsBody').append(row);

        // Initialize select2 for new row
        $(`select[name="components[${componentIndex}][component_id]"]`).select2({
            width: '100%'
        });

        componentIndex++;
    }

    function removeComponent(button) {
        $(button).closest('tr').remove();
    }

    function addSubstitution() {
        const substitutionOptions = `
        <option value="">Pilih Item Substitusi</option>
        @foreach($variables['substitutionItems'] as $subItem)
        <option value="{{ $subItem->id }}">{{ $subItem->code }} - {{ $subItem->name }}</option>
        @endforeach
        `;

        const row = `
        <tr>
            <td>
                <select class="form-control select2-substitution" name="substitutions[${substitutionIndex}][substitution_id]" required>
                    ${substitutionOptions}
                </select>
            </td>
            <td>
                <button type="button" class="btn btn-sm btn-danger" onclick="removeSubstitution(this)">
                    <i class="fa fa-trash"></i>
                </button>
            </td>
        </tr>
        `;

        $('#substitutionsBody').append(row);

        // Initialize select2 for new row
        $(`select[name="substitutions[${substitutionIndex}][substitution_id]"]`).select2({
            width: '100%'
        });

        substitutionIndex++;
    }

    function removeSubstitution(button) {
        $(button).closest('tr').remove();
    }

    // Test script loaded
    console.log('Raw Materials Form Script Loaded');
    console.log('Data ID:', {{ $data->id ?? 'null' }});
    console.log('FSTR Components:', @json($variables['fstrComponents'] ?? []));

    /**
     * Check for circular dependency in FSTR components
     * Validates that checking input_lsm_flag won't create circular dependency
     * 
     * IMPORTANT: Database structure is INVERTED!
     * fstrComponents[componentId] = [{component_id: parentId, qty: ...}]
     * Meaning: componentId (RM) is used by parentId (FSTR)
     * 
     * @param {number} componentId - The component ID being checked (RM yang akan dicentang input_lsm_flag)
     * @param {number} parentId - The parent FSTR ID (FSTR yang sedang diedit)
     * @returns {object} { hasCircular: boolean, path: string }
     */
    function checkCircularDependency(componentId, parentId) {
        const fstrComponents = @json($variables['fstrComponents'] ?? []);
        const rawMaterials = @json($variables['rawMaterials'] ?? []);
        
        // Add current parent to rawMaterials if not exists (because it's excluded in controller)
        const currentParent = @json($data ?? null);
        if (currentParent && currentParent.id && !rawMaterials.find(r => r.id == currentParent.id)) {
            rawMaterials.push(currentParent);
        }
        
        console.log('Checking circular dependency for component:', componentId, 'parent:', parentId);
        console.log('All FSTR Components:', fstrComponents);
        
        // Build TWO maps:
        // 1. FSTR ? [ALL components] (untuk cek apakah component adalah FSTR)
        // 2. FSTR ? [components with input_lsm_flag] (untuk cek circular)
        
        const allFstrComponentsMap = {};
        const fstrToComponentsMap = {};
        
        for (let compId in fstrComponents) {
            const relations = fstrComponents[compId];
            for (let relation of relations) {
                const fstrId = relation.component_id; // This is the FSTR that uses this component
                
                // Map 1: All components
                if (!allFstrComponentsMap[fstrId]) {
                    allFstrComponentsMap[fstrId] = [];
                }
                allFstrComponentsMap[fstrId].push(parseInt(compId));
                
                // Map 2: Only components with input_lsm_flag
                if (relation.input_lsm_flag) {
                    if (!fstrToComponentsMap[fstrId]) {
                        fstrToComponentsMap[fstrId] = [];
                    }
                    fstrToComponentsMap[fstrId].push(parseInt(compId));
                }
            }
        }
        
        console.log('All FSTR ? Components map (all):', allFstrComponentsMap);
        console.log('FSTR ? Components map (with input_lsm_flag):', fstrToComponentsMap);
        
        // Check 1: Direct circular dependency
        // Case A: If parent already has component (ANY), cannot enable input_lsm_flag
        const parentHasComponent = allFstrComponentsMap[parentId] && allFstrComponentsMap[parentId].includes(parseInt(componentId));
        
        if (parentHasComponent) {
            console.log(`?? DIRECT CIRCULAR: Parent ${parentId} already has component ${componentId}. Cannot enable input_lsm_flag!`);
            
            const parentRM = rawMaterials.find(r => r.id == parentId);
            const componentRM = rawMaterials.find(r => r.id == componentId);
            
            console.log('Parent RM found:', parentRM);
            console.log('Component RM found:', componentRM);
            
            const parentName = parentRM ? `${parentRM.code} (${parentRM.name})` : `ID ${parentId}`;
            const componentName = componentRM ? `${componentRM.code} (${componentRM.name})` : `ID ${componentId}`;
            
            // Get all components of the component (to show what it uses)
            const componentsOfComponent = allFstrComponentsMap[componentId] || [];
            let componentsList = '';
            if (componentsOfComponent.length > 0) {
                const componentNames = componentsOfComponent.map(compId => {
                    const rm = rawMaterials.find(r => r.id == compId);
                    return rm ? `${rm.code} (${rm.name})` : `ID ${compId}`;
                });
                // Add parent to the list if not already there
                if (!componentsOfComponent.includes(parseInt(parentId))) {
                    componentNames.push(parentName);
                }
                componentsList = componentNames.map(name => `� ${name}`).join('<br>');
            } else {
                // If no components, just show parent
                componentsList = `� ${parentName}`;
            }
            
            return {
                hasCircular: true,
                path: `FSTR ${componentName} memiliki beberapa RM:<br>${componentsList}`
            };
        }
        
        // Case B: If component (if FSTR) has parent (ANY), cannot enable input_lsm_flag
        const componentIsFSTR = allFstrComponentsMap[componentId] !== undefined;
        
        if (componentIsFSTR) {
            const allComponentsOfComponent = allFstrComponentsMap[componentId] || [];
            console.log(`Component ${componentId} is FSTR with ALL components:`, allComponentsOfComponent);
            
            if (allComponentsOfComponent.includes(parseInt(parentId))) {
                console.log(`?? DIRECT CIRCULAR: Component ${componentId} has parent ${parentId} as component. Cannot enable input_lsm_flag!`);
                
                const parentRM = rawMaterials.find(r => r.id == parentId);
                const componentRM = rawMaterials.find(r => r.id == componentId);
                
                console.log('Parent RM found:', parentRM);
                console.log('Component RM found:', componentRM);
                
                const parentName = parentRM ? `${parentRM.code} (${parentRM.name})` : `ID ${parentId}`;
                const componentName = componentRM ? `${componentRM.code} (${componentRM.name})` : `ID ${componentId}`;
                
                // Get all components of the component (to show what it uses)
                let componentsList = '';
                if (allComponentsOfComponent.length > 0) {
                    const componentNames = allComponentsOfComponent.map(compId => {
                        const rm = rawMaterials.find(r => r.id == compId);
                        return rm ? `${rm.code} (${rm.name})` : `ID ${compId}`;
                    });
                    componentsList = componentNames.map(name => `� ${name}`).join('<br>');
                } else {
                    // If no components, just show parent
                    componentsList = `� ${parentName}`;
                }
                
                return {
                    hasCircular: true,
                    path: `FSTR ${componentName} memiliki beberapa RM:<br>${componentsList}`
                };
            }
        }
        
        // Check 2: Indirect circular dependency
        // Simulate adding the new component with input_lsm_flag to parent
        if (!fstrToComponentsMap[parentId]) {
            fstrToComponentsMap[parentId] = [];
        }
        if (!fstrToComponentsMap[parentId].includes(parseInt(componentId))) {
            fstrToComponentsMap[parentId].push(parseInt(componentId));
        }
        
        console.log('After adding new component:', fstrToComponentsMap);
        
        // Now check if componentId is a FSTR that uses parentId (directly or indirectly)
        // If componentId is a FSTR, check if it has parentId in its component tree
        
        function checkIfFSTRUsesTarget(fstrId, targetId, visited = new Set(), path = []) {
            console.log(`  Checking: FSTR ${fstrId} uses target ${targetId}? visited=[${Array.from(visited)}], path=[${path}]`);
            
            fstrId = parseInt(fstrId);
            targetId = parseInt(targetId);
            
            // If already visited, stop
            if (visited.has(fstrId)) {
                console.log('  ? Already visited');
                return { found: false, path: [] };
            }
            
            visited.add(fstrId);
            path.push(fstrId);
            
            // Get components of this FSTR
            const components = fstrToComponentsMap[fstrId] || [];
            console.log(`  Components of FSTR ${fstrId}:`, components);
            
            // Check if target is in components
            if (components.includes(targetId)) {
                console.log(`  ? Found! FSTR ${fstrId} uses target ${targetId}`);
                return { found: true, path: [...path, targetId] };
            }
            
            // Recursively check if any component is a FSTR that uses target
            for (let compId of components) {
                // Check if this component is also a FSTR (has components)
                if (fstrToComponentsMap[compId]) {
                    const result = checkIfFSTRUsesTarget(compId, targetId, new Set(visited), [...path]);
                    if (result.found) {
                        return result;
                    }
                }
            }
            
            return { found: false, path: [] };
        }
        
        // Check 2 continued: Indirect circular dependency check
        // componentIsFSTR already declared above
        
        if (componentIsFSTR) {
            // Check if this FSTR uses parentId (directly or indirectly)
            const result = checkIfFSTRUsesTarget(componentId, parentId);
            
            console.log('Indirect check result:', result);
            
            if (result.found) {
                // Build readable path
                const pathNames = result.path.map(id => {
                    const rm = rawMaterials.find(r => r.id == id);
                    return rm ? `${rm.code} (${rm.name})` : id;
                });
                
                return {
                    hasCircular: true,
                    path: pathNames.join(' ? ')
                };
            }
        }
        
        return { hasCircular: false, path: '' };
    }

    /**
     * Event handler for input_lsm_flag checkbox
     * Validates circular dependency before allowing check
     */
    $(document).on('change', 'input[name*="[input_lsm_flag]"]', function(e) {
        console.log('Checkbox input_lsm_flag changed');
        
        const checkbox = $(this);
        const isChecked = checkbox.is(':checked');
        
        console.log('Is checked:', isChecked);
        
        // Only validate when checking (not unchecking)
        if (!isChecked) {
            console.log('Unchecking - skip validation');
            return;
        }
        
        // Get component ID from the same row
        const row = checkbox.closest('tr');
        const componentSelect = row.find('select[name*="[component_id]"]');
        const componentId = componentSelect.val();
        
        console.log('Component ID:', componentId);
        
        // Get parent ID (current raw material being edited)
        const parentId = {{ $data->id ?? 'null' }};
        
        console.log('Parent ID:', parentId);
        
        // Skip validation if no parent ID (new FSTR) or no component selected
        if (!parentId || !componentId) {
            console.log('Skip validation - no parent or component');
            return;
        }
        
        console.log('Running circular dependency check...');
        
        // Check for circular dependency
        const validation = checkCircularDependency(componentId, parentId);
        
        console.log('Validation result:', validation);
        
        if (validation.hasCircular) {
            // Prevent checking the checkbox
            checkbox.prop('checked', false);
            
            // Show error message
            Swal.fire({
                icon: 'error',
                title: 'Circular Dependency Terdeteksi',
                html: `
                    <p>Tidak dapat mengaktifkan <strong>Input LSM Flag</strong> untuk komponen ini karena akan menyebabkan circular dependency.</p>
                    <hr>
                    <p class="text-danger"><strong>${validation.path}</strong></p>
                    <hr>
                    <div class="text-left text-muted small">
                        <p><i class="fas fa-info-circle"></i> <strong>Apa itu Circular Dependency?</strong></p>
                        <p>Circular dependency terjadi ketika:</p>
                        <ul>
                            <li><strong>FSTR A</strong> memiliki komponen <strong>FSTR B</strong>, DAN</li>
                            <li><strong>FSTR B</strong> memiliki komponen <strong>FSTR A</strong></li>
                        </ul>
                        <p>Jika salah satu memiliki <code>input_lsm_flag=true</code>, maka yang lain <strong>TIDAK BOLEH</strong> memiliki <code>input_lsm_flag=true</code>.</p>
                        <p><strong>Alasan:</strong> Akan menyebabkan kebingungan di form Stock Opname karena:</p>
                        <ul>
                            <li>Minyak Bimoli akan muncul sebagai input di form Minyak Sayur</li>
                            <li>Minyak Sayur akan muncul sebagai input di form Minyak Bimoli</li>
                            <li>Ini akan menyebabkan loop tak terbatas dalam perhitungan!</li>
                        </ul>
                    </div>
                `,
                confirmButtonText: 'Mengerti',
                confirmButtonColor: '#d33',
                width: '600px'
            });
            
            return false;
        } else {
            console.log('No circular dependency detected - checkbox allowed');
        }
    });

    /**
     * Event handler for component selection change
     * Re-validate if input_lsm_flag is already checked
     */
    $(document).on('change', 'select[name*="[component_id]"]', function() {
        const componentSelect = $(this);
        const row = componentSelect.closest('tr');
        const checkbox = row.find('input[name*="[input_lsm_flag]"]');
        
        // If checkbox is checked, trigger validation
        if (checkbox.is(':checked')) {
            checkbox.prop('checked', false).trigger('change');
            checkbox.prop('checked', true).trigger('change');
        }
    });
</script>
@endsection