@extends('layouts.app', ['class' => 'g-sidenav-show bg-gray-100'])

@section('content')
    @include('layouts.navbars.auth.topnav', ['title' => $title ?? 'Edit Pengeluaran'])

    <div class="card shadow-lg mx-4">
        <div class="card-body p-3">
            <div class="row gx-4">
                <div class="col-lg">
                    <div class="nav-wrapper">
                        <button class="btn btn-secondary mb-0" onclick="window.location='{{ route('trsout.index') }}'"><i
                                class="fas fa-circle-left me-1"></i><span class="font-weight-bold">Kembali</span></button>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="container-fluid py-4">
        @php
            $docStatus = $document->status ?? 'PENDING';
            $canEdit = in_array($docStatus, ['PENDING', 'REVERSED'], true);

            $statusClass = match ($docStatus) {
                'PENDING' => 'bg-warning',
                'POSTED' => 'bg-success',
                'REVERSED' => 'bg-info',
                'CANCELLED' => 'bg-danger',
                default => 'bg-secondary',
            };

            $formatBerat = function ($value) {
                $formatted = number_format((float) $value, 2, ',', '.');
                return rtrim(rtrim($formatted, '0'), ',');
            };
        @endphp

        <form action="{{ route('trsout.update', $document->out_doc_id) }}" method="POST" id="formEditOutDocument">
            @csrf
            @method('PUT')

            <div id="removedItemsContainer"></div>

            <div class="row">
                <div class="col-12">
                    <div class="card shadow-sm mb-3">
                        <div class="card-header pb-0">
                            <div class="d-flex justify-content-between align-items-start flex-wrap gap-2">
                                <div>
                                    <h6 class="mb-1">Edit Dokumen Pengeluaran</h6>
                                    <p class="text-xs text-muted mb-0">
                                        Dokumen bisa diedit selama status masih PENDING atau REVERSED.
                                    </p>
                                </div>

                                <span class="badge {{ $statusClass }}">
                                    {{ $docStatus }}
                                </span>
                            </div>
                        </div>

                        <div class="card-body">
                            @if (!$canEdit)
                                <div class="alert alert-warning text-white py-2">
                                    Dokumen status <strong>{{ $docStatus }}</strong>, data tidak bisa diedit.
                                </div>
                            @endif

                            <div class="row mb-3">
                                <div class="col-md-4">
                                    <label class="form-label">No. Dokumen</label>
                                    <input type="text" class="form-control" value="{{ $document->out_doc_no }}" readonly>
                                </div>

                                <div class="col-md-4">
                                    <label class="form-label">Status</label>
                                    <input type="text" class="form-control" value="{{ $docStatus }}" readonly>
                                </div>

                                <div class="col-md-4">
                                    <label class="form-label">Dibuat</label>
                                    <input type="text" class="form-control"
                                        value="{{ \Carbon\Carbon::parse($document->created_at)->format('d/m/Y H:i') }}"
                                        readonly>
                                </div>
                            </div>

                            <hr>

                            <div class="row mb-3">
                                <div class="col-md-3">
                                    <label class="form-label">Jenis Pengeluaran <span class="text-danger">*</span></label>
                                    <select name="out_type_id" class="form-select" id="out_type_id" required
                                        {{ !$canEdit ? 'disabled' : '' }}>
                                        <option value="">Pilih Jenis</option>
                                        @foreach ($out_types as $type)
                                            <option value="{{ $type->out_type_id }}"
                                                {{ old('out_type_id', $document->out_type_id) == $type->out_type_id ? 'selected' : '' }}>
                                                {{ $type->out_type_name }}
                                            </option>
                                        @endforeach
                                    </select>

                                    @if (!$canEdit)
                                        <input type="hidden" name="out_type_id" value="{{ $document->out_type_id }}">
                                    @endif
                                </div>

                                <div class="col-md-3">
                                    <label class="form-label">Tanggal Pengeluaran <span class="text-danger">*</span></label>
                                    <input type="date" name="out_date" class="form-control"
                                        value="{{ old('out_date', \Carbon\Carbon::parse($document->out_date)->format('Y-m-d')) }}"
                                        required {{ !$canEdit ? 'readonly' : '' }}>
                                </div>

                                <div class="col-md-3">
                                    <label class="form-label">PIC Pengirim</label>
                                    <select name="pic_pengirim_id" class="form-select" id="pic_pengirim_id"
                                        {{ !$canEdit ? 'disabled' : '' }}>
                                        <option value="">Pilih PIC Pengirim</option>
                                        @foreach ($picPengirimOptions as $pic)
                                            <option value="{{ $pic->id_pic_out }}"
                                                data-out-type-id="{{ $pic->id_type_pengeluaran ?? '' }}"
                                                {{ old('pic_pengirim_id', $document->pic_pengirim_id) == $pic->id_pic_out ? 'selected' : '' }}>
                                                {{ $pic->nama_pic_out }}
                                            </option>
                                        @endforeach
                                    </select>

                                    @if (!$canEdit)
                                        <input type="hidden" name="pic_pengirim_id"
                                            value="{{ $document->pic_pengirim_id }}">
                                    @endif
                                </div>

                                <div class="col-md-3">
                                    <label class="form-label">PIC Penerima</label>
                                    <select name="pic_penerima_id" class="form-select" id="pic_penerima_id"
                                        {{ !$canEdit ? 'disabled' : '' }}>
                                        <option value="">Pilih PIC Penerima</option>
                                        @foreach ($picPenerimaOptions as $pic)
                                            <option value="{{ $pic->id_pic_out }}"
                                                data-out-type-id="{{ $pic->id_type_pengeluaran ?? '' }}"
                                                {{ old('pic_penerima_id', $document->pic_penerima_id) == $pic->id_pic_out ? 'selected' : '' }}>
                                                {{ $pic->nama_pic_out }}
                                            </option>
                                        @endforeach
                                    </select>

                                    @if (!$canEdit)
                                        <input type="hidden" name="pic_penerima_id"
                                            value="{{ $document->pic_penerima_id }}">
                                    @endif
                                </div>
                            </div>

                            <div class="mb-3">
                                <label class="form-label">Keterangan</label>
                                <textarea name="remarks" class="form-control" rows="3" placeholder="Tambahkan keterangan..."
                                    {{ !$canEdit ? 'readonly' : '' }}>{{ old('remarks', $document->remarks) }}</textarea>
                            </div>
                        </div>
                    </div>

                    @php
                        $formatBerat = function ($value) {
                            $formatted = number_format((float) $value, 2, ',', '.');
                            return rtrim(rtrim($formatted, '0'), ',');
                        };
                    @endphp
                    <div class="card shadow-sm">
                        <div class="card-header pb-0">
                            <h6 class="mb-0">
                                <i class="fas fa-box me-2"></i> Detail Bag
                            </h6>
                            <p class="text-sm text-muted mt-2 mb-0">
                                @if ($canEdit)
                                    Klik hapus untuk mengeluarkan bag dari dokumen.
                                @else
                                    Detail bag hanya bisa dilihat.
                                @endif
                            </p>
                        </div>

                        <div class="card-body pt-3">
                            <div class="table-responsive">
                                <table class="table align-items-center mb-0" id="tableEditOutItems">
                                    <thead class="thead-light" style="background-color: #00b7bd4f;">
                                        <tr>
                                            <th class="text-center align-middle" style="width: 50px;">No</th>
                                            <th class="align-middle text-nowrap">Bag ID</th>
                                            <th class="align-middle text-nowrap">Barcode</th>
                                            <th class="align-middle">Material</th>
                                            <th class="text-center align-middle" style="width: 80px;">Grade</th>
                                            <th class="align-middle text-nowrap">Layout</th>
                                            <th class="text-end align-middle text-nowrap" style="width: 150px;">
                                                Berat Per Bag (Kg)
                                            </th>
                                            <th class="text-center align-middle" style="width: 120px;">Status</th>
                                            @if ($canEdit)
                                                <th class="text-center align-middle" style="width: 70px;">Aksi</th>
                                            @endif
                                        </tr>
                                    </thead>

                                    <tbody>
                                        @forelse ($items as $item)
                                            <tr class="out-item-row" data-out-item-id="{{ $item->out_item_id }}"
                                                data-berat="{{ $item->berat ?? 0 }}">
                                                <td class="text-center align-middle row-number">
                                                    {{ $loop->iteration }}
                                                </td>

                                                <td class="align-middle text-nowrap">
                                                    <span class="text-sm font-weight-bold text-dark">
                                                        {{ $item->bag_id }}
                                                    </span>
                                                </td>

                                                <td class="align-middle text-nowrap">
                                                    <span class="text-sm">
                                                        {{ $item->bag_no ?? '-' }}
                                                    </span>
                                                </td>

                                                <td class="align-middle">
                                                    <div class="d-flex flex-column">
                                                        <span class="text-sm font-weight-bold">
                                                            {{ $item->material_name ?? '-' }}
                                                        </span>
                                                        <span class="text-xs text-muted">
                                                            {{ $item->material_id ?? '-' }}
                                                        </span>
                                                    </div>
                                                </td>

                                                <td class="text-center align-middle">
                                                    {{ $item->grade ?? '-' }}
                                                </td>

                                                <td class="align-middle text-nowrap">
                                                    {{ $item->layout_name ?? '-' }}
                                                </td>

                                                <td class="text-end align-middle text-nowrap">
                                                    <span class="text-sm font-weight-bold">
                                                        {{ $formatBerat($item->berat ?? 0) }}
                                                    </span>
                                                </td>

                                                <td class="text-center align-middle">
                                                    <span class="badge bg-light text-secondary">
                                                        {{ strtoupper($item->status_id ?? '-') }}
                                                    </span>
                                                </td>

                                                @if ($canEdit)
                                                    <td class="text-center align-middle">
                                                        <button type="button"
                                                            class="btn btn-link text-danger p-0 btn-remove-item"
                                                            data-out-item-id="{{ $item->out_item_id }}"
                                                            data-bag-id="{{ $item->bag_id }}" title="Hapus Bag">
                                                            <i class="fas fa-trash"></i>
                                                        </button>
                                                    </td>
                                                @endif
                                            </tr>
                                        @empty
                                            <tr>
                                                <td colspan="{{ $canEdit ? 9 : 8 }}" class="text-center text-muted py-4">
                                                    Tidak ada item
                                                </td>
                                            </tr>
                                        @endforelse
                                    </tbody>
                                </table>
                            </div>

                            <div
                                class="d-flex justify-content-between align-items-center flex-wrap gap-2 mt-3 pt-2 border-top">
                                <div class="text-xs text-muted">
                                    @if ($canEdit)
                                        Bag yang dihapus akan dilepas dari dokumen setelah perubahan disimpan.
                                    @endif
                                </div>

                                <div class="text-sm font-weight-bold text-end">
                                    Total Aktif :
                                    <span id="activeBagCount">{{ $items->count() }}</span> bag /
                                    <span id="activeTotalBerat">{{ $formatBerat($items->sum('berat')) }}</span> kg
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="card shadow-sm mt-3">
                        <div class="card-body py-3">
                            <div class="d-flex justify-content-end gap-2">
                                <a href="{{ route('trsout.index') }}" class="btn btn-secondary mb-0">
                                    <i class="fas fa-times me-1"></i> Batal
                                </a>

                                @if ($canEdit)
                                    <button type="submit" class="btn btn-primary mb-0">
                                        <i class="fas fa-save me-1"></i> Simpan Perubahan
                                    </button>
                                @else
                                    <a href="{{ route('trsout.show', $document->out_doc_id) }}"
                                        class="btn btn-info mb-0">
                                        <i class="fas fa-eye me-1"></i> Detail
                                    </a>
                                @endif
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </form>
    </div>
@endsection

@push('js')
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const outTypeSelect = document.getElementById('out_type_id');
            const picPengirimSelect = document.getElementById('pic_pengirim_id');
            const picPenerimaSelect = document.getElementById('pic_penerima_id');

            function filterPicSelectByOutType(selectElement) {
                if (!selectElement || !outTypeSelect) return;

                const selectedOutTypeId = outTypeSelect.value || '';
                const currentValue = selectElement.value;

                Array.from(selectElement.options).forEach((option, idx) => {
                    if (idx === 0 || option.value === '') {
                        option.disabled = false;
                        option.hidden = false;
                        return;
                    }

                    const optionOutTypeId = option.dataset.outTypeId || '';
                    const isAllowed = selectedOutTypeId && optionOutTypeId === selectedOutTypeId;
                    option.disabled = !isAllowed;
                    option.hidden = !isAllowed;
                });

                if (currentValue) {
                    const selectedOption = selectElement.options[selectElement.selectedIndex];
                    const currentOutTypeId = selectedOption ? (selectedOption.dataset.outTypeId || '') : '';

                    if (!selectedOutTypeId || currentOutTypeId !== selectedOutTypeId) {
                        selectElement.value = '';
                    }
                }
            }

            function filterPicOptionsByOutType() {
                filterPicSelectByOutType(picPengirimSelect);
                filterPicSelectByOutType(picPenerimaSelect);
            }

            if (outTypeSelect) {
                outTypeSelect.addEventListener('change', filterPicOptionsByOutType);
            }

            filterPicOptionsByOutType();

            const removedItemsContainer = document.getElementById('removedItemsContainer');
            const tableItems = document.getElementById('tableEditOutItems');
            const activeBagCount = document.getElementById('activeBagCount');
            const activeTotalBerat = document.getElementById('activeTotalBerat');

            function formatBerat(value) {
                const number = Number(value || 0);

                let formatted = number.toLocaleString('id-ID', {
                    minimumFractionDigits: 0,
                    maximumFractionDigits: 2
                });

                if (formatted.includes(',')) {
                    formatted = formatted.replace(/0+$/, '').replace(/,$/, '');
                }

                return formatted;
            }

            function refreshItemSummary() {
                if (!tableItems) return;

                const activeRows = tableItems.querySelectorAll('tbody tr.out-item-row:not(.d-none)');
                let totalBerat = 0;

                activeRows.forEach((row, index) => {
                    const numberCell = row.querySelector('.row-number');
                    if (numberCell) {
                        numberCell.textContent = index + 1;
                    }

                    totalBerat += Number(row.dataset.berat || 0);
                });

                if (activeBagCount) {
                    activeBagCount.textContent = activeRows.length;
                }

                if (activeTotalBerat) {
                    activeTotalBerat.textContent = formatBerat(totalBerat);
                }
            }

            document.querySelectorAll('.btn-remove-item').forEach((button) => {
                button.addEventListener('click', function() {
                    const outItemId = this.dataset.outItemId;
                    const bagId = this.dataset.bagId;
                    const row = this.closest('tr');

                    const activeRows = tableItems.querySelectorAll(
                        'tbody tr.out-item-row:not(.d-none)');

                    if (activeRows.length <= 1) {
                        Swal.fire({
                            icon: 'warning',
                            title: 'Tidak bisa hapus',
                            text: 'Minimal harus ada 1 bag aktif pada dokumen.',
                            confirmButtonColor: '#028284'
                        });
                        return;
                    }

                    Swal.fire({
                        icon: 'question',
                        title: 'Hapus Bag?',
                        html: `Bag <strong>${bagId}</strong> akan dihapus dari dokumen ini.`,
                        showCancelButton: true,
                        confirmButtonText: 'Ya, Hapus',
                        cancelButtonText: 'Batal',
                        confirmButtonColor: '#d33',
                        cancelButtonColor: '#6c757d'
                    }).then((result) => {
                        if (!result.isConfirmed) return;

                        const input = document.createElement('input');
                        input.type = 'hidden';
                        input.name = 'removed_items[]';
                        input.value = outItemId;

                        removedItemsContainer.appendChild(input);

                        row.classList.add('d-none');
                        refreshItemSummary();
                    });
                });
            });

            refreshItemSummary();

            @if ($errors->any())
                Swal.fire({
                    icon: 'error',
                    title: 'Error',
                    text: '{{ $errors->first() }}',
                    confirmButtonColor: '#028284'
                });
            @endif
        });
    </script>
@endpush