@extends('layouts.app')

@section('title', 'RAB - ' . $rab->nama)

@section('content')
<div class="space-y-6">

    <div class="flex flex-col md:flex-row justify-between items-start md:items-center bg-white p-5 rounded-lg shadow border border-gray-200 gap-4">
        <div>
            <h1 class="text-xl font-bold text-gray-800">RAB - {{ $rab->nama }}</h1>
            <p class="text-gray-500 text-sm">{{ $rab->keterangan }}</p>
        </div>
        <div class="flex flex-wrap items-center gap-2">
            <a href="{{ route('carei.rab.export', $rab) }}" class="bg-gray-500 hover:bg-gray-600 text-white text-sm font-medium px-4 py-2 rounded-lg shadow transition inline-flex items-center space-x-2">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/></svg>
                <span>Export Excel</span>
            </a>
            <a href="{{ route('carei.rab.edit', $rab) }}" class="bg-teal-700 hover:bg-teal-800 text-white text-sm font-medium px-4 py-2.5 rounded-lg shadow transition inline-flex items-center space-x-2">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/></svg>
                <span>Edit Header</span>
            </a>
        </div>
    </div>

    @include('carei.partials.alert')

    <div class="bg-white p-6 rounded-lg shadow border border-gray-200">
        <dl class="grid grid-cols-1 md:grid-cols-3 gap-x-8 gap-y-3">
            <div>
                <dt class="text-xs font-semibold uppercase text-gray-400">Keterangan</dt>
                <dd class="text-sm text-gray-700 mt-0.5">{{ $rab->keterangan }}</dd>
            </div>
            <div>
                <dt class="text-xs font-semibold uppercase text-gray-400">Kementerian/Lembaga &mdash; Unit Eselon I/Satker</dt>
                <dd class="text-sm text-gray-700 mt-0.5">{{ $rab->kementerian }} &mdash; {{ $rab->unit_eselon }}</dd>
            </div>
            <div>
                <dt class="text-xs font-semibold uppercase text-gray-400">Program &mdash; Kegiatan</dt>
                <dd class="text-sm text-gray-700 mt-0.5">Program: {{ $rab->program }} | Kegiatan: {{ $rab->kegiatan }}</dd>
            </div>
        </dl>
    </div>

    <div class="grid grid-cols-1 lg:grid-cols-3 gap-5">
        <div class="lg:col-span-2 bg-white rounded-lg shadow border border-gray-200 overflow-hidden">
            <div class="p-5 border-b border-gray-200">
                <h3 class="text-sm font-bold uppercase text-teal-800 tracking-wider mb-4">Rincian Anggaran &amp; Realisasi</h3>

                <form method="GET" action="{{ route('carei.rab.show', $rab) }}" class="flex flex-wrap gap-2 items-end">
                    <div>
                        <label for="bulan" class="block text-sm font-medium text-gray-700 mb-1">Bulan</label>
                        <select id="bulan" name="bulan" onchange="this.form.submit()" class="w-full max-w-[220px] border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500 text-sm">
                            @foreach (range(1, 12) as $m)
                                <option value="{{ $m }}" @selected($bulanDipilih === $m)>{{ \Carbon\Carbon::create()->month($m)->format('F') }}</option>
                            @endforeach
                        </select>
                    </div>
                </form>
            </div>

            <div class="overflow-x-auto">
                <table class="w-full text-left border-collapse">
                    <thead>
                        <tr class="bg-teal-800 text-white text-xs font-semibold uppercase tracking-wider">
                            <th class="p-3.5 text-center w-12">No</th>
                            <th class="p-3.5">Uraian</th>
                            <th class="p-3.5 text-right">Jumlah (Rp)</th>
                            <th class="p-3.5 text-right">Realisasi s.d. Bulan</th>
                            <th class="p-3.5 text-right">%</th>
                            <th class="p-3.5 text-right">Sisa</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-gray-200 text-sm">
                        @php $sumPagu = 0; $sumRealisasi = 0; @endphp
                        @forelse ($items as $item)
                            @php
                                $realisasiBulanIni = $item->realisasiBulanIni($bulanDipilih);
                                $realisasiTotal = $item->realisasiTotal();
                                $pct = $item->jumlah > 0 ? ($realisasiTotal / $item->jumlah) * 100 : 0;
                                $sisa = (float) $item->jumlah - $realisasiTotal;
                                $sumPagu += (float) $item->jumlah;
                                $sumRealisasi += $realisasiTotal;
                            @endphp
                            <tr class="hover:bg-gray-50 transition">
                                <td class="p-3.5 text-center text-gray-500">{{ $item->no }}</td>
                                <td class="p-3.5 {{ $item->level == 1 ? 'font-semibold text-teal-900' : '' }}" style="padding-left: {{ 12 + ($item->level - 1) * 20 }}px">{{ $item->uraian }}</td>
                                <td class="p-3.5 text-right">{{ $item->jumlah !== null ? number_format($item->jumlah, 0, ',', '.') : '-' }}</td>
                                <td class="p-3.5 text-right font-semibold text-emerald-600" title="Realisasi bulan ini: {{ number_format($realisasiBulanIni, 0, ',', '.') }}">{{ number_format($realisasiTotal, 0, ',', '.') }}</td>
                                <td class="p-3.5 text-right font-bold text-sky-700">{{ number_format($pct, 1, ',', '.') }}%</td>
                                <td class="p-3.5 text-right">{{ number_format($sisa, 0, ',', '.') }}</td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="6" class="p-8 text-center text-gray-500">Belum ada rincian.</td>
                            </tr>
                        @endforelse
                    </tbody>
                    <tfoot class="bg-gray-50 font-semibold">
                        <tr>
                            <td colspan="2" class="p-3.5">Total</td>
                            <td class="p-3.5 text-right">{{ number_format($sumPagu, 0, ',', '.') }}</td>
                            <td class="p-3.5 text-right text-emerald-700">{{ number_format($sumRealisasi, 0, ',', '.') }}</td>
                            <td colspan="2"></td>
                        </tr>
                    </tfoot>
                </table>
            </div>
        </div>

        <div class="space-y-5">
            <div class="bg-white p-6 rounded-lg shadow border border-gray-200">
                <h3 class="text-sm font-bold uppercase text-teal-800 tracking-wider mb-4 pb-2 border-b border-gray-100">Input Realisasi Bulanan</h3>
                <form method="POST" action="{{ route('carei.rab.realisasi.store', 0) }}" id="realisasiForm">
                    @csrf
                    <div>
                        <label for="rab_item" class="block text-sm font-medium text-gray-700 mb-1">Pilih Rincian</label>
                        <select id="rab_item" name="rab_item_id" required onchange="setRealisasiAction(this.value)" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500 text-sm">
                            <option value="">- pilih -</option>
                            @foreach ($items as $item)
                                <option value="{{ $item->id }}">{{ trim(str_repeat('-- ', $item->level - 1)) }} {{ $item->no ? "[{$item->no}] " : '' }}{{ $item->uraian }}</option>
                            @endforeach
                        </select>
                        @error('rab_item_id')
                            <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                        @enderror
                    </div>

                    <div class="grid grid-cols-2 gap-4 mt-5">
                        <div>
                            <label for="realisasi_bulan" class="block text-sm font-medium text-gray-700 mb-1">Bulan</label>
                            <select id="realisasi_bulan" name="bulan" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500 text-sm">
                                @foreach (range(1, 12) as $m)
                                    <option value="{{ $m }}" @selected($bulanDipilih === $m)>{{ $m }}</option>
                                @endforeach
                            </select>
                            @error('bulan')
                                <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                            @enderror
                        </div>
                        <div>
                            <label for="realisasi_tahun" class="block text-sm font-medium text-gray-700 mb-1">Tahun</label>
                            <input id="realisasi_tahun" name="tahun" type="number" value="{{ $tahunDipilih }}" required class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                            @error('tahun')
                                <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                            @enderror
                        </div>
                    </div>

                    <div class="mt-5">
                        <label for="realisasi_jumlah" class="block text-sm font-medium text-gray-700 mb-1">Jumlah (Rp)</label>
                        <input id="realisasi_jumlah" name="jumlah" type="number" step="0.01" min="0" required class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                        @error('jumlah')
                            <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                        @enderror
                    </div>

                    <div class="pt-4 mt-5 border-t border-gray-200 flex justify-end">
                        <button type="submit" class="bg-teal-700 hover:bg-teal-800 text-white font-medium px-8 py-2.5 rounded-lg shadow-md transition">Simpan Realisasi</button>
                    </div>
                </form>
            </div>

            <div class="bg-white p-6 rounded-lg shadow border border-gray-200">
                <h3 class="text-sm font-bold uppercase text-teal-800 tracking-wider mb-4 pb-2 border-b border-gray-100">Tambah Rincian RAB</h3>
                <form method="POST" action="{{ route('carei.rab.items.store', $rab) }}">
                    @csrf
                    <div>
                        <label for="level" class="block text-sm font-medium text-gray-700 mb-1">Level</label>
                        <select id="level" name="level" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500 text-sm">
                            <option value="1">1 - Kegiatan</option>
                            <option value="2">2 - Komponen (MAK)</option>
                            <option value="3">3 - Rincian</option>
                        </select>
                        @error('level')
                            <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                        @enderror
                    </div>

                    <div class="mt-5">
                        <label for="uraian" class="block text-sm font-medium text-gray-700 mb-1">Uraian</label>
                        <input id="uraian" name="uraian" required class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                        @error('uraian')
                            <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                        @enderror
                    </div>

                    <div class="grid grid-cols-2 gap-4 mt-5">
                        <div>
                            <label for="volume" class="block text-sm font-medium text-gray-700 mb-1">Volume</label>
                            <input id="volume" name="volume" type="number" step="0.01" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                            @error('volume')
                                <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                            @enderror
                        </div>
                        <div>
                            <label for="unit" class="block text-sm font-medium text-gray-700 mb-1">Unit</label>
                            <input id="unit" name="unit" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                            @error('unit')
                                <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                            @enderror
                        </div>
                    </div>

                    <div class="mt-5">
                        <label for="harga_satuan" class="block text-sm font-medium text-gray-700 mb-1">Harga Satuan (Rp)</label>
                        <input id="harga_satuan" name="harga_satuan" type="number" step="0.01" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                        @error('harga_satuan')
                            <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                        @enderror
                    </div>

                    <div class="mt-5">
                        <label for="item_jumlah" class="block text-sm font-medium text-gray-700 mb-1">Jumlah (Rp)</label>
                        <input id="item_jumlah" name="jumlah" type="number" step="0.01" class="w-full border-gray-300 rounded-lg p-2.5 border focus:ring-teal-500 focus:border-teal-500">
                        @error('jumlah')
                            <p class="text-xs text-red-600 mt-1.5">{{ $message }}</p>
                        @enderror
                    </div>

                    <div class="pt-4 mt-5 border-t border-gray-200 flex justify-end">
                        <button type="submit" class="bg-teal-700 hover:bg-teal-800 text-white font-medium px-8 py-2.5 rounded-lg shadow-md transition">Tambah Rincian</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <div class="bg-white rounded-lg shadow border border-gray-200 overflow-hidden">
        <div class="p-5 border-b border-gray-200">
            <h3 class="text-sm font-bold uppercase text-teal-800 tracking-wider">Daftar Realisasi Bulanan</h3>
        </div>
        <div class="overflow-x-auto">
            <table class="w-full text-left border-collapse">
                <thead>
                    <tr class="bg-teal-800 text-white text-xs font-semibold uppercase tracking-wider">
                        <th class="p-3.5">Rincian</th>
                        <th class="p-3.5 text-center">Tahun</th>
                        <th class="p-3.5 text-center">Bulan</th>
                        <th class="p-3.5 text-right">Jumlah (Rp)</th>
                        <th class="p-3.5 text-center w-24">Aksi</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-200 text-sm">
                    @php
                        $semuaRealisasi = \App\Modules\CareI\Models\RabRealisasi::with('item')->whereHas('item', fn ($q) => $q->where('rab_id', $rab->id))->orderBy('tahun')->orderBy('bulan')->get();
                    @endphp
                    @forelse ($semuaRealisasi as $real)
                        <tr class="hover:bg-gray-50 transition">
                            <td class="p-3.5">{{ $real->item?->uraian }}</td>
                            <td class="p-3.5 text-center">{{ $real->tahun }}</td>
                            <td class="p-3.5 text-center">{{ $real->bulan }}</td>
                            <td class="p-3.5 text-right font-semibold">{{ number_format($real->jumlah, 0, ',', '.') }}</td>
                            <td class="p-3.5 text-center">
                                <div class="flex items-center justify-center space-x-2">
                                    <form id="delete-rab-realisasi-{{ $real->id }}" action="{{ route('carei.rab.realisasi.destroy', $real) }}" method="POST" class="inline">
                                        @csrf @method('DELETE')
                                        <button type="button" onclick="confirmDelete('delete-rab-realisasi-{{ $real->id }}', 'realisasi ini')" class="p-1.5 text-red-600 hover:bg-red-50 rounded-lg transition" title="Hapus">
                                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/></svg>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="p-8 text-center text-gray-500">Belum ada realisasi bulanan.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>

</div>
@endsection

@push('scripts')
<script>
    function setRealisasiAction(id) {
        const form = document.getElementById('realisasiForm');
        if (form && id) {
            form.setAttribute('action', '{{ route("carei.rab.realisasi.store", 0) }}'.replace('/0/realisasi', '/' + id + '/realisasi'));
        }
    }
</script>
@endpush