{{-- resources/views/faktury/index.blade.php --}}
@extends('layouts.app')

@section('content')
<div class="container py-4">

    {{-- Nagłówek --}}
    <div class="d-flex align-items-center justify-content-between mb-4">
        <h2 class="h5 fw-semibold mb-0">Faktury</h2>
        <a href="{{ route('faktury.create.header') }}" class="btn btn-primary">
            + Nowa faktura
        </a>
    </div>

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

    {{-- Filtry --}}
    <form method="get" class="card card-body mb-4">
        <div class="row g-3 align-items-end">
            <div class="col-md-6 col-lg-4">
                <label class="form-label">Szukaj (numer / waluta / rodzaj)</label>
                <input name="q" value="{{ $filters['q'] ?? '' }}" class="form-control" placeholder="np. FV/09/2025, PLN, VAT">
            </div>
            <div class="col-md-3 col-lg-2">
                <label class="form-label">Data od</label>
                <input type="date" name="date_from" value="{{ $filters['date_from'] ?? '' }}" class="form-control">
            </div>
            <div class="col-md-3 col-lg-2">
                <label class="form-label">Data do</label>
                <input type="date" name="date_to" value="{{ $filters['date_to'] ?? '' }}" class="form-control">
            </div>
            <div class="col-md-12 col-lg-4 d-flex gap-2">
                <button class="btn btn-dark ms-auto">Filtruj</button>
                <a href="{{ route('faktury.index') }}" class="btn btn-outline-secondary">Wyczyść</a>
            </div>
        </div>
    </form>

    {{-- Tabela --}}
    <div class="card shadow-sm">
        <div class="table-responsive">
            <table class="table table-sm align-middle mb-0">
                <thead class="table-light">
                    <tr class="text-secondary">
                        <th class="px-3">#</th>
                        <th class="px-3">Numer (P_2)</th>
                        <th class="px-3">Data (P_1)</th>
                        <th class="px-3">Rodzaj</th>
                        <th class="px-3">Waluta</th>
                        <th class="px-3 text-end">Netto</th>
                        <th class="px-3 text-end">VAT</th>
                        <th class="px-3 text-end">Brutto (P_15)</th>
                        <th class="px-3 text-center">Pozycje</th>
                        <th class="px-3 text-center">Płatności</th>
                        <th class="px-3">Status</th>
                        <th class="px-3">Akcje</th>
                    </tr>
                </thead>
                <tbody>
                @forelse($faktury as $f)
                    @php
                        $isLocked  = !($f->can_be_editable ?? true);
                        $isDeleted = (bool)($f->usunieto ?? false);
                        $statusBadge = $isDeleted
                            ? ['label' => 'Usunięta', 'class' => 'badge bg-danger']
                            : ($isLocked
                                ? ['label' => 'Zablokowana', 'class' => 'badge bg-secondary']
                                : ['label' => 'W edycji', 'class' => 'badge bg-success']);
                    @endphp
                    <tr>
                        <td class="px-3 text-muted">{{ $f->id_faktura }}</td>
                        <td class="px-3 fw-semibold">{{ $f->p_2_numer }}</td>
                        <td class="px-3">
                            {{ \Illuminate\Support\Carbon::parse($f->p_1_data_wystawienia)->format('Y-m-d') }}
                        </td>
                        <td class="px-3">{{ $f->rodzaj_faktury }}</td>
                        <td class="px-3">{{ $f->kod_waluty }}</td>
                        <td class="px-3 text-end">
                            {{ $f->suma_netto !== null ? number_format($f->suma_netto, 2, ',', ' ') : '—' }}
                        </td>
                        <td class="px-3 text-end">
                            {{ $f->suma_vat !== null ? number_format($f->suma_vat, 2, ',', ' ') : '—' }}
                        </td>
                        <td class="px-3 text-end">
                            {{ $f->p_15_brutto !== null ? number_format($f->p_15_brutto, 2, ',', ' ') : '—' }}
                        </td>
                        <td class="px-3 text-center">
                            <span class="badge text-bg-light">
                                {{ $f->pozycje_count ?? 0 }}
                            </span>
                        </td>
                        <td class="px-3 text-center">
                            <span class="badge text-bg-light">
                                {{ $f->platnosci_count ?? 0 }}
                            </span>
                        </td>
                        @php
    // Bezpieczne rzutowanie na bool (gdy aliasy z DB::raw albo PG)
    $isLocked      = !((bool)($f->can_be_editable ?? true));
    $isDeleted     = (bool)($f->usunieto ?? false);
    $editDisabled  = $isLocked || $isDeleted;
@endphp

                        {{-- STATUS --}}
                        <td class="px-3">
                            <span class="{{ $statusBadge['class'] }}">{{ $statusBadge['label'] }}</span>
                        </td>

                        {{-- AKCJE --}}
                        <td class="px-3">
                            <div class="d-flex flex-wrap gap-1">
                                <a href="{{ route('faktury.summary', $f->id_faktura) }}" class="btn btn-outline-secondary btn-sm">Podgląd</a>
                                <a href="{{ route('faktury.xml', $f->id_faktura) }}" class="btn btn-dark btn-sm">XML</a>
                                <a href="{{ route('faktury.pdf', $f->id_faktura) }}" target="_blank" class="btn btn-danger btn-sm">PDF</a>

                                {{-- ZABLOKUJ / ODBLOKUJ --}}
                                @if(!$isDeleted && !$isLocked)
                                    <form method="POST" action="{{ route('faktury.lock', $f->id_faktura) }}" onsubmit="return confirm('Zablokować edycję tej faktury?');">
                                        @csrf @method('PATCH')
                                        <button class="btn btn-outline-secondary btn-sm">Zablokuj</button>
                                    </form>
                                @elseif(!$isDeleted && $isLocked)
                                    <form method="POST" action="{{ route('faktury.unlock', $f->id_faktura) }}" onsubmit="return confirm('Odblokować edycję tej faktury?');">
                                        @csrf @method('PATCH')
                                        <button class="btn btn-outline-warning btn-sm">Odblokuj</button>
                                    </form>
                                @endif
                                  @if(!$editDisabled)
            <a href="{{ route('faktury.edit.header', $f->id_faktura) }}" class="btn btn-primary btn-sm">
                Edytuj
            </a>
        @else
            <button class="btn btn-primary btn-sm" disabled
                    title="{{ $isDeleted ? 'Dokument oznaczony jako usunięty' : 'Edycja zablokowana' }}">
                Edytuj
            </button>
        @endif
                                {{-- USUŃ / PRZYWRÓĆ (soft delete przez kolumnę usunieto) --}}
                                @if(!$isDeleted)
                                    <form method="POST" action="{{ route('faktury.softDelete', $f->id_faktura) }}" onsubmit="return confirm('Oznaczyć fakturę jako usuniętą?');">
                                        @csrf @method('PATCH')
                                        <button class="btn btn-outline-danger btn-sm">Usuń</button>
                                    </form>
                                @else
                                    <form method="POST" action="{{ route('faktury.restore', $f->id_faktura) }}" onsubmit="return confirm('Przywrócić tę fakturę?');">
                                        @csrf @method('PATCH')
                                        <button class="btn btn-outline-success btn-sm">Przywróć</button>
                                    </form>
                                @endif
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="12" class="px-3 py-4 text-center text-muted">
                            Brak faktur.
                            <a class="link-primary" href="{{ route('faktury.create.header') }}">Utwórz pierwszą →</a>
                        </td>
                    </tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>

    {{-- Paginacja (Bootstrap 5) --}}
    <div class="mt-3">
        {{ $faktury->links('pagination::bootstrap-5') }}
    </div>
</div>
@endsection