@extends('layouts.admin.master')

@php
    $statusOptions = [
        'usulan' => 'Usulan',
        'verifikasi' => 'Verifikasi',
        'valid' => 'Valid',
        'ditolak' => 'Ditolak',
        'disetujui' => 'Disetujui',
        'disalurkan' => 'Disalurkan',
    ];
@endphp

@section('content')
    <div class="container-fluid py-3">
        <div class="d-flex flex-column flex-lg-row justify-content-between align-items-lg-center gap-3 mb-4">
            <div>
                <h3 class="mb-1">Bantuan Sosial</h3>
                <p class="text-muted mb-0">Workflow dasar bansos yang menghubungkan program, warga, household, dan profil rumah tanpa memutus modul kesejahteraan lama.</p>
            </div>
            <div class="d-flex flex-wrap gap-2">
                @foreach ($quickLinks as $link)
                    <a href="{{ $link['route'] }}" class="btn btn-outline-primary btn-sm">{{ $link['label'] }}</a>
                @endforeach
            </div>
        </div>

        @if (session('success'))
            <div class="alert alert-success">{{ session('success') }}</div>
        @endif

        @if (session('error'))
            <div class="alert alert-danger">{{ session('error') }}</div>
        @endif

        @if ($errors->any())
            <div class="alert alert-danger">
                <div class="fw-semibold mb-2">Validasi bansos belum lengkap.</div>
                <ul class="mb-0 ps-3">
                    @foreach ($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        @unless ($workflowReady)
            <div class="alert alert-warning">
                Workflow bansos Smart City belum aktif penuh karena migration schema terbaru belum dijalankan. Halaman ini aman dibuka, tetapi input dan approval baru sebaiknya dilakukan setelah migration selesai.
            </div>
        @endunless

        <div class="row g-3 mb-4">
            @foreach ($summaryCards as $card)
                <div class="col-xl-3 col-md-6">
                    <div class="card border-0 shadow-sm h-100 summary-card summary-card-{{ $card['accent'] }}">
                        <div class="card-body">
                            <div class="small text-uppercase text-muted mb-2">{{ $card['title'] }}</div>
                            <div class="display-6 fw-semibold">{{ number_format($card['value']) }}</div>
                            <p class="text-muted mb-0">{{ $card['description'] }}</p>
                        </div>
                    </div>
                </div>
            @endforeach
        </div>

        <div class="row g-3">
            <div class="col-xl-8">
                <div class="card border-0 shadow-sm mb-3">
                    <div class="card-header bg-white border-0 pt-4">
                        <h5 class="mb-1">Filter Workflow</h5>
                        <p class="text-muted mb-0">Gunakan filter ini untuk membaca status bansos per periode, program, atau warga.</p>
                    </div>
                    <div class="card-body pt-2">
                        <form method="GET" action="{{ route('admin.smart_city.social_assistance') }}" class="row g-3 align-items-end">
                            <div class="col-md-3">
                                <label for="periode_id" class="form-label">Periode</label>
                                <select name="periode_id" id="periode_id" class="form-select">
                                    <option value="">Semua periode</option>
                                    @foreach ($periods as $period)
                                        <option value="{{ $period->id }}" @selected((int) ($filters['periode_id'] ?? 0) === (int) $period->id)>
                                            {{ $period->nama }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-3">
                                <label for="bantuan_id" class="form-label">Program</label>
                                <select name="bantuan_id" id="bantuan_id" class="form-select">
                                    <option value="">Semua program</option>
                                    @foreach ($programs as $program)
                                        <option value="{{ $program->id }}" @selected((int) ($filters['bantuan_id'] ?? 0) === (int) $program->id)>
                                            {{ $program->nama }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-2">
                                <label for="status" class="form-label">Status</label>
                                <select name="status" id="status" class="form-select">
                                    <option value="">Semua status</option>
                                    @foreach ($statusOptions as $key => $label)
                                        <option value="{{ $key }}" @selected(($filters['status'] ?? null) === $key)>{{ $label }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-3">
                                <label for="search" class="form-label">Cari Warga</label>
                                <input type="text" name="search" id="search" value="{{ $filters['search'] ?? '' }}" class="form-control" placeholder="Nama, KTP, atau KK">
                            </div>
                            <div class="col-md-1 d-grid">
                                <button type="submit" class="btn btn-primary">Terapkan</button>
                            </div>
                        </form>
                    </div>
                </div>

                <div class="card border-0 shadow-sm">
                    <div class="card-header bg-white border-0 pt-4">
                        <div class="d-flex flex-column flex-lg-row justify-content-between align-items-lg-center gap-3">
                            <div>
                                <h5 class="mb-1">Daftar Kandidat / Penerima</h5>
                                <p class="text-muted mb-0">Workflow dasar dari usulan sampai penyaluran, lengkap dengan keterkaitan ke akun warga, household, dan rumah.</p>
                            </div>
                            <div class="small text-muted">
                                Periode aktif:
                                <span class="fw-semibold">{{ $activePeriod?->nama ?? 'Belum ada' }}</span>
                            </div>
                        </div>
                    </div>
                    <div class="card-body pt-2">
                        @if ($candidates->isEmpty())
                            <div class="alert alert-light border mb-0">
                                {{ $workflowReady ? 'Belum ada kandidat bansos pada filter ini. Tambahkan kandidat baru dari panel kanan untuk memulai workflow.' : 'Data kandidat belum dibaca karena workflow schema belum siap.' }}
                            </div>
                        @else
                            <div class="table-responsive">
                                <table class="table align-middle">
                                    <thead>
                                        <tr>
                                            <th>Warga</th>
                                            <th>Program</th>
                                            <th>Status</th>
                                            <th>Household</th>
                                            <th>Keterkaitan</th>
                                            <th>Aksi</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        @foreach ($candidates as $candidate)
                                            <tr>
                                                <td>
                                                    <div class="fw-semibold">{{ $candidate->penduduk?->nama ?? '-' }}</div>
                                                    <div class="small text-muted">{{ $candidate->penduduk?->nomor_ktp ?? '-' }}</div>
                                                    <div class="small text-muted">{{ $candidate->penduduk?->nomor_kk ? 'KK: ' . $candidate->penduduk->nomor_kk : 'KK belum tertaut' }}</div>
                                                </td>
                                                <td>
                                                    <div class="fw-semibold">{{ $candidate->program_name ?? '-' }}</div>
                                                    <div class="small text-muted">{{ $candidate->verification_notes ? \Illuminate\Support\Str::limit($candidate->verification_notes, 70) : 'Belum ada catatan.' }}</div>
                                                </td>
                                                <td>
                                                    <span class="badge status-badge status-{{ $candidate->status }}">{{ $candidate->status_label }}</span>
                                                    <div class="small text-muted mt-2">
                                                        @if ($candidate->approvedBy)
                                                            Approval: {{ $candidate->approvedBy->name }}
                                                        @elseif ($candidate->verifiedBy)
                                                            Verifikator: {{ $candidate->verifiedBy->name }}
                                                        @else
                                                            Belum ada approval
                                                        @endif
                                                    </div>
                                                </td>
                                                <td>
                                                    <span class="badge bg-secondary-subtle text-secondary">{{ $candidate->household_status_label }}</span>
                                                </td>
                                                <td>
                                                    <div class="small {{ $candidate->linked_user ? 'text-success' : 'text-muted' }}">Akun warga: {{ $candidate->linked_user ? 'Siap' : 'Belum' }}</div>
                                                    <div class="small {{ $candidate->linked_household ? 'text-success' : 'text-muted' }}">Household/KK: {{ $candidate->linked_household ? 'Siap' : 'Belum' }}</div>
                                                    <div class="small {{ $candidate->linked_housing ? 'text-success' : 'text-muted' }}">Profil rumah: {{ $candidate->linked_housing ? 'Siap' : 'Belum' }}</div>
                                                </td>
                                                <td style="min-width: 260px;">
                                                    @if (! empty($candidate->available_transitions))
                                                        <form method="POST" action="{{ route('admin.smart_city.social_assistance.transition', $candidate) }}" class="row g-2">
                                                            @csrf
                                                            <div class="col-12">
                                                                <select name="status" class="form-select form-select-sm">
                                                                    @foreach ($candidate->available_transitions as $nextStatus)
                                                                        <option value="{{ $nextStatus }}">{{ $statusOptions[$nextStatus] ?? ucfirst($nextStatus) }}</option>
                                                                    @endforeach
                                                                </select>
                                                            </div>
                                                            <div class="col-12">
                                                                <input type="text" name="note" class="form-control form-control-sm" placeholder="Catatan perubahan status">
                                                            </div>
                                                            <div class="col-12 d-grid">
                                                                <button type="submit" class="btn btn-outline-primary btn-sm">Proses Status</button>
                                                            </div>
                                                        </form>
                                                    @else
                                                        <span class="text-muted small">Status akhir tercapai. Tidak ada transisi lanjutan.</span>
                                                    @endif
                                                </td>
                                            </tr>
                                        @endforeach
                                    </tbody>
                                </table>
                            </div>

                            <div class="mt-3">
                                {{ $candidates->links() }}
                            </div>
                        @endif
                    </div>
                </div>
            </div>

            <div class="col-xl-4">
                <div class="card border-0 shadow-sm mb-3">
                    <div class="card-header bg-white border-0 pt-4">
                        <h5 class="mb-1">Tambah Kandidat Bansos</h5>
                        <p class="text-muted mb-0">Pakai program yang sudah dibentuk di modul kesejahteraan, lalu masukkan warga ke workflow dasar Smart City.</p>
                    </div>
                    <div class="card-body pt-2">
                        @if (! $workflowReady)
                            <div class="alert alert-warning mb-0">
                                Jalankan migration bansos Smart City terbaru dulu. Setelah itu form tambah kandidat akan aktif otomatis.
                            </div>
                        @elseif ($periods->isEmpty() || $programs->isEmpty())
                            <div class="alert alert-warning mb-0">
                                Master periode atau program bansos belum tersedia. Lengkapi dulu dari menu kesejahteraan lama, lalu kembali ke halaman ini.
                            </div>
                        @else
                            <form method="POST" action="{{ route('admin.smart_city.social_assistance.store') }}" class="row g-3">
                                @csrf
                                <div class="col-12">
                                    <label for="candidate_period_id" class="form-label">Periode</label>
                                    <select name="periode_id" id="candidate_period_id" class="form-select">
                                        @foreach ($periods as $period)
                                            <option value="{{ $period->id }}" @selected((int) old('periode_id', $selectedPeriodId ?? 0) === (int) $period->id)>{{ $period->nama }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-12">
                                    <label for="candidate_program_id" class="form-label">Program</label>
                                    <select name="bantuan_id" id="candidate_program_id" class="form-select">
                                        @foreach ($programs as $program)
                                            <option value="{{ $program->id }}" @selected((int) old('bantuan_id') === (int) $program->id)>{{ $program->nama }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-12">
                                    <label for="candidate_penduduk_id" class="form-label">Penduduk</label>
                                    <select name="penduduk_id" id="candidate_penduduk_id" class="form-select" data-placeholder="Cari penduduk berdasarkan KTP / nama / KK"></select>
                                </div>
                                <div class="col-12">
                                    <label for="household_status" class="form-label">Status Household</label>
                                    <select name="household_status" id="household_status" class="form-select">
                                        <option value="belum_dicek" @selected(old('household_status') === 'belum_dicek')>Belum Dicek</option>
                                        <option value="terverifikasi" @selected(old('household_status') === 'terverifikasi')>Terverifikasi</option>
                                        <option value="perlu_review" @selected(old('household_status') === 'perlu_review')>Perlu Review</option>
                                    </select>
                                </div>
                                <div class="col-12">
                                    <label for="verification_notes" class="form-label">Catatan Awal</label>
                                    <textarea name="verification_notes" id="verification_notes" rows="3" class="form-control" placeholder="Misalnya hasil usulan lapangan atau catatan verifikasi awal.">{{ old('verification_notes') }}</textarea>
                                </div>
                                <div class="col-12 d-grid">
                                    <button type="submit" class="btn btn-primary">Tambah Kandidat</button>
                                </div>
                            </form>
                        @endif
                    </div>
                </div>

                <div class="card border-0 shadow-sm mb-3">
                    <div class="card-header bg-white border-0 pt-4">
                        <h5 class="mb-1">Distribusi Status</h5>
                        <p class="text-muted mb-0">Komposisi kandidat bansos pada periode yang sedang dibaca.</p>
                    </div>
                    <div class="card-body pt-2">
                        @foreach ($statusSummary as $item)
                            <div class="d-flex justify-content-between align-items-center py-2 border-bottom last-border-0">
                                <span>{{ $item['label'] }}</span>
                                <span class="badge bg-light text-dark">{{ number_format($item['value']) }}</span>
                            </div>
                        @endforeach
                    </div>
                </div>

                <div class="card border-0 shadow-sm mb-3">
                    <div class="card-header bg-white border-0 pt-4">
                        <h5 class="mb-1">Keterkaitan ke Core</h5>
                        <p class="text-muted mb-0">Health check cepat untuk citizen master, household, dan rumah.</p>
                    </div>
                    <div class="card-body pt-2">
                        @foreach ($linkageSummary as $item)
                            <div class="d-flex justify-content-between align-items-center py-2 border-bottom last-border-0">
                                <span>{{ $item['label'] }}</span>
                                <span class="badge bg-primary-subtle text-primary">{{ number_format($item['value']) }}</span>
                            </div>
                        @endforeach
                    </div>
                </div>

                <div class="card border-0 shadow-sm mb-3">
                    <div class="card-header bg-white border-0 pt-4">
                        <h5 class="mb-1">Sebaran Kelurahan</h5>
                        <p class="text-muted mb-0">Top kelurahan berdasarkan kandidat bansos pada periode aktif.</p>
                    </div>
                    <div class="card-body pt-2">
                        @if ($villageCoverage === [])
                            <div class="text-muted small">Belum ada data sebaran kelurahan untuk periode ini.</div>
                        @else
                            @foreach ($villageCoverage as $row)
                                <div class="d-flex justify-content-between align-items-center py-2 border-bottom last-border-0">
                                    <span>{{ $row['label'] }}</span>
                                    <span class="badge bg-success-subtle text-success">{{ number_format($row['total']) }}</span>
                                </div>
                            @endforeach
                        @endif
                    </div>
                </div>

                <div class="card border-0 shadow-sm">
                    <div class="card-header bg-white border-0 pt-4">
                        <h5 class="mb-1">Catatan Operasional</h5>
                        <p class="text-muted mb-0">Peringatan yang perlu dicek sebelum approval makin jauh.</p>
                    </div>
                    <div class="card-body pt-2">
                        @if ($warnings === [])
                            <div class="alert alert-success mb-0">Tidak ada warning utama pada baseline bansos saat ini.</div>
                        @else
                            @foreach ($warnings as $warning)
                                <div class="alert alert-warning py-2 mb-2">{{ $warning }}</div>
                            @endforeach
                        @endif
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection

@section('stylesheet')
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.1.0-rc.0/css/select2.min.css" integrity="sha512-aD9ophpFQ61nFZP6hXYu4Q/b/USW7rpLCQLX6Bi0WJHXNO7Js/fUENpBQf/+P4NtpzNX0jSgR5zVvPOJp+W2Kg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    <link rel="stylesheet" href="{{ asset('assets/templates/admin/plugins/select2/css/select2-bootstrap-5-theme.min.css') }}" />
    <style>
        .summary-card { border-top: 4px solid transparent !important; }
        .summary-card-primary { border-top-color: #0d6efd !important; }
        .summary-card-success { border-top-color: #198754 !important; }
        .summary-card-warning { border-top-color: #ffc107 !important; }
        .summary-card-info { border-top-color: #0dcaf0 !important; }
        .status-badge.status-usulan { background: rgba(13, 110, 253, 0.12); color: #0d6efd; }
        .status-badge.status-verifikasi,
        .status-badge.status-valid { background: rgba(255, 193, 7, 0.16); color: #946200; }
        .status-badge.status-ditolak { background: rgba(220, 53, 69, 0.14); color: #b42318; }
        .status-badge.status-disetujui,
        .status-badge.status-disalurkan { background: rgba(25, 135, 84, 0.14); color: #198754; }
        .last-border-0:last-child { border-bottom: 0 !important; }
    </style>
@endsection

@section('javascript')
    <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.1.0-rc.0/js/select2.full.min.js" integrity="sha512-PZUUFofP00wI366Au6XSNyN4Zg8M8Kma4JKIG7ywt8FEY1+Ur0H+FAlH6o0fKoCrdmM4+ZzMyW30msp8Z2zDaA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script src="{{ asset('assets/templates/admin/plugins/select2/js/select2-custom.js') }}"></script>
    <script>
        $(function () {
            $('#candidate_penduduk_id').select2({
                theme: 'bootstrap-5',
                width: '100%',
                placeholder: $('#candidate_penduduk_id').data('placeholder'),
                ajax: {
                    url: @json(route('admin.smart_city.social_assistance.penduduk.search')),
                    dataType: 'json',
                    delay: 300,
                    data: function (params) {
                        return { search: params.term || '' };
                    },
                    processResults: function (data) {
                        return data;
                    }
                }
            });
        });
    </script>
@endsection