@extends('layouts.app')

@section('title', 'Barang Keluar')

@section('content')
@if(session('success'))
    <div class="alert alert-success alert-dismissible fade show" role="alert">
        {{ session('success') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    </div>
@endif

<h4 class="mb-3"><i class="bi bi-box-arrow-up"></i> Barang Keluar</h4>

<!-- Form Tambah Barang Keluar -->
<div class="card mb-4">
    <div class="card-header bg-primary text-white">
        <h5 class="mb-0"><i class="bi bi-plus-circle"></i> Tambah Barang Keluar</h5>
    </div>
    <div class="card-body">
        <form action="{{ route('barang-keluar.store') }}" method="POST">
            @csrf
            <div class="row">
                <div class="col-md-3 mb-3">
                    <label for="kode_barang_keluar" class="form-label">Kode <span class="text-danger">*</span></label>
                    <input type="text" 
                           class="form-control form-control-sm @error('kode_barang_keluar') is-invalid @enderror" 
                           id="kode_barang_keluar" 
                           name="kode_barang_keluar" 
                           value="{{ old('kode_barang_keluar') }}" 
                           required
                           placeholder="BK-2026-001">
                    @error('kode_barang_keluar')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-3 mb-3">
                    <label for="tanggal_keluar" class="form-label">Tanggal <span class="text-danger">*</span></label>
                    <input type="date" 
                           class="form-control form-control-sm @error('tanggal_keluar') is-invalid @enderror" 
                           id="tanggal_keluar" 
                           name="tanggal_keluar" 
                           value="{{ old('tanggal_keluar', date('Y-m-d')) }}" 
                           required>
                    @error('tanggal_keluar')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-3 mb-3">
                    <label for="barang_masuk_id" class="form-label">Barang Masuk <span class="text-danger">*</span></label>
                    <select class="form-select form-select-sm @error('barang_masuk_id') is-invalid @enderror" 
                            id="barang_masuk_id" 
                            name="barang_masuk_id"
                            required>
                        <option value="">-- Pilih --</option>
                        @foreach($barangMasuk as $bm)
                            @php
                                $stokTersediaBM = $bm->jumlah;
                            @endphp
                            <option value="{{ $bm->id }}" 
                                    data-stok-tersedia="{{ $stokTersediaBM }}"
                                    {{ old('barang_masuk_id') == $bm->id ? 'selected' : '' }}>
                                {{ $bm->kode_barang_masuk }} - {{ $bm->tanggal_masuk->format('d/m/Y') }} (Stok: {{ $stokTersediaBM }})
                            </option>
                        @endforeach
                    </select>
                    @error('barang_masuk_id')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-3 mb-3">
                    <label for="tujuan" class="form-label">Tujuan <span class="text-danger">*</span></label>
                    <input type="text" 
                           class="form-control form-control-sm @error('tujuan') is-invalid @enderror" 
                           id="tujuan" 
                           name="tujuan" 
                           value="{{ old('tujuan') }}" 
                           required
                           placeholder="Nama tujuan">
                    @error('tujuan')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>
            </div>

            <div class="row">
                <div class="col-md-3 mb-3">
                    <label for="jumlah" class="form-label">
                        Jumlah <span class="text-danger">*</span>
                        <small class="text-muted" id="stok-info"></small>
                    </label>
                    <input type="number" 
                           class="form-control form-control-sm @error('jumlah') is-invalid @enderror" 
                           id="jumlah" 
                           name="jumlah" 
                           value="{{ old('jumlah') }}" 
                           required
                           min="1"
                           step="1"
                           placeholder="0">
                    @error('jumlah')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                    <small class="text-danger d-none" id="stok-warning">
                        <i class="bi bi-exclamation-triangle"></i> Jumlah melebihi stok tersedia.
                    </small>
                </div>

                <div class="col-md-3 mb-3">
                    <label for="metode_pembayaran" class="form-label">Metode Pembayaran</label>
                    <select class="form-select form-select-sm @error('metode_pembayaran') is-invalid @enderror" 
                            id="metode_pembayaran" 
                            name="metode_pembayaran">
                        <option value="">-- Pilih --</option>
                        @foreach($metodePembayaran as $metode)
                            <option value="{{ $metode->nama }}" {{ old('metode_pembayaran') == $metode->nama ? 'selected' : '' }}>
                                {{ $metode->nama }}
                            </option>
                        @endforeach
                    </select>
                    @error('metode_pembayaran')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-3 mb-3">
                    <label for="total" class="form-label">Total <span class="text-danger">*</span></label>
                    <div class="input-group input-group-sm">
                        <span class="input-group-text">Rp</span>
                        <input type="number" 
                               class="form-control @error('total') is-invalid @enderror" 
                               id="total" 
                               name="total" 
                               value="{{ old('total') }}" 
                               required
                               min="0"
                               step="0.01"
                               placeholder="0">
                    </div>
                    @error('total')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-3 mb-3">
                    <label for="keterangan" class="form-label">Keterangan</label>
                    <textarea class="form-control form-control-sm @error('keterangan') is-invalid @enderror" 
                              id="keterangan" 
                              name="keterangan" 
                              rows="2" 
                              placeholder="Keterangan (opsional)">{{ old('keterangan') }}</textarea>
                    @error('keterangan')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>
            </div>

            <div class="d-flex justify-content-end">
                <button type="submit" class="btn btn-sm btn-primary">
                    <i class="bi bi-save"></i> Simpan
                </button>
            </div>
        </form>
    </div>
</div>

<!-- Daftar Barang Keluar -->
<div class="card">
    <div class="card-header bg-secondary text-white">
        <h5 class="mb-0"><i class="bi bi-list-ul"></i> Daftar Barang Keluar</h5>
    </div>
    <div class="card-body">
        @if($barangKeluar->count() > 0)
            <div class="table-responsive">
                <table class="table table-sm table-striped table-hover">
                    <thead class="table-dark">
                        <tr>
                            <th>No</th>
                            <th>Kode</th>
                            <th>Tanggal</th>
                            <th>Tujuan</th>
                            <th>Jumlah</th>
                            <th>Pembayaran</th>
                            <th>Total</th>
                            <th>Keterangan</th>
                            <th>Aksi</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($barangKeluar as $index => $item)
                            <tr>
                                <td>{{ $barangKeluar->firstItem() + $index }}</td>
                                <td><strong>{{ $item->kode_barang_keluar }}</strong></td>
                                <td>{{ $item->tanggal_keluar->format('d/m/Y') }}</td>
                                <td>{{ $item->tujuan }}</td>
                                <td>{{ $item->jumlah }}</td>
                                <td>{{ $item->metode_pembayaran ?? '-' }}</td>
                                <td>Rp {{ number_format($item->total, 0, ',', '.') }}</td>
                                <td>{{ Str::limit($item->keterangan ?? '-', 20) }}</td>
                                <td>
                                    <div class="btn-group" role="group">
                                        <a href="{{ route('barang-keluar.show', $item->id) }}" 
                                           class="btn btn-sm btn-info" 
                                           title="Detail">
                                            <i class="bi bi-eye"></i>
                                        </a>
                                        <a href="{{ route('barang-keluar.edit', $item->id) }}" 
                                           class="btn btn-sm btn-warning" 
                                           title="Edit">
                                            <i class="bi bi-pencil"></i>
                                        </a>
                                        <form action="{{ route('barang-keluar.destroy', $item->id) }}" 
                                              method="POST" 
                                              class="d-inline"
                                              onsubmit="return confirm('Apakah Anda yakin ingin menghapus data ini?');">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" 
                                                    class="btn btn-sm btn-danger" 
                                                    title="Hapus">
                                                <i class="bi bi-trash"></i>
                                            </button>
                                        </form>
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>

            <div class="mt-3">
                {{ $barangKeluar->links() }}
            </div>
        @else
            <div class="text-center py-4">
                <i class="bi bi-inbox" style="font-size: 2rem; color: #ccc;"></i>
                <p class="text-muted mt-2 mb-0">Belum ada data barang keluar.</p>
            </div>
        @endif
    </div>
</div>
@endsection

@push('scripts')
<script>
    document.getElementById('total').addEventListener('input', function(e) {
        let value = e.target.value.replace(/[^\d]/g, '');
        if (value) {
            e.target.value = parseFloat(value);
        }
    });

    const barangMasukSelect = document.getElementById('barang_masuk_id');
    const jumlahInput = document.getElementById('jumlah');
    const stokInfo = document.getElementById('stok-info');
    const stokWarning = document.getElementById('stok-warning');

    function updateStokInfo() {
        const selectedOption = barangMasukSelect.options[barangMasukSelect.selectedIndex];
        if (selectedOption.value) {
            const stokTersedia = parseInt(selectedOption.getAttribute('data-stok-tersedia'));
            stokInfo.textContent = `(Stok: ${stokTersedia})`;
            stokInfo.className = stokTersedia >= 0 ? 'text-muted text-success' : 'text-danger';
            jumlahInput.setAttribute('max', stokTersedia > 0 ? stokTersedia : '');
            
            if (stokTersedia <= 0) {
                jumlahInput.disabled = true;
                stokWarning.classList.remove('d-none');
            } else {
                jumlahInput.disabled = false;
                stokWarning.classList.add('d-none');
            }
        } else {
            stokInfo.textContent = '';
            jumlahInput.removeAttribute('max');
            jumlahInput.disabled = false;
            stokWarning.classList.add('d-none');
        }
    }

    barangMasukSelect.addEventListener('change', updateStokInfo);
    jumlahInput.addEventListener('input', function() {
        const selectedOption = barangMasukSelect.options[barangMasukSelect.selectedIndex];
        if (selectedOption.value) {
            const stokTersedia = parseInt(selectedOption.getAttribute('data-stok-tersedia'));
            const jumlah = parseInt(jumlahInput.value) || 0;
            if (jumlah > stokTersedia) {
                stokWarning.classList.remove('d-none');
            } else {
                stokWarning.classList.add('d-none');
            }
        }
    });

    @if(old('barang_masuk_id'))
        updateStokInfo();
    @endif
</script>
@endpush