@extends('layouts.app')
@section('title', 'Laporan')
@section('content')
@php
    $reports = [
        'sales' => ['Penjualan', 'Transaksi, produk, kasir, dan metode bayar.'],
        'profit' => ['HPP & Laba', 'Omzet, HPP, laba kotor, beban, dan laba bersih.'],
        'inventory' => ['Inventory', 'Riwayat stok masuk, keluar, dan penyesuaian.'],
        'cash' => ['Kas', 'Arus kas masuk, keluar, dan saldo.'],
    ];
    $moneyColumns = ['subtotal', 'total_hpp', 'gross_profit', 'amount'];
    $formatQuantity = fn ($value) => rtrim(rtrim(number_format((float) $value, 2, ',', '.'), '0'), ',');
    $formatUnitTotals = fn ($rows) => collect($rows)->map(fn ($row) => $formatQuantity($row->total).' '.($row->unit ?: 'satuan'))->implode(' · ') ?: '0';
    $quantityColumns = ['quantity', 'quantity_before', 'quantity_after'];
    $columnLabels = [
        'number' => 'Nomor', 'sold_at' => 'Waktu', 'transaction_at' => 'Waktu', 'moved_at' => 'Waktu',
        'branch' => 'Cabang', 'cashier' => 'Kasir', 'product' => 'Produk', 'item' => 'Item', 'unit' => 'Satuan',
        'quantity' => 'Jumlah', 'quantity_before' => 'Stok sebelum', 'quantity_after' => 'Stok sesudah',
        'subtotal' => 'Penjualan', 'total_hpp' => 'HPP', 'gross_profit' => 'Laba kotor',
        'payment_method' => 'Pembayaran', 'status' => 'Status', 'type' => 'Jenis', 'event' => 'Jenis baris',
        'account' => 'Akun kas', 'category' => 'Kategori', 'amount' => 'Jumlah',
        'description' => 'Keterangan', 'notes' => 'Catatan',
    ];
@endphp

<div class="page-head">
    <div>
        <span class="eyebrow">Laporan</span>
        <h1>{{ $reports[$type][0] }}</h1>
        <p class="muted">{{ $reports[$type][1] }}</p>
    </div>
    <a class="button" href="{{ route('reports.export', array_merge(['type' => $type], request()->query())) }}">Unduh Excel</a>
</div>

<nav class="choice-nav report-nav no-print" aria-label="Pilih laporan">
    @foreach($reports as $code => [$label, $description])
        <a class="choice-card {{ $type === $code ? 'active' : '' }}" href="{{ route('reports.index', $code) }}">
            <strong>{{ $label }}</strong><small>{{ $description }}</small>
        </a>
    @endforeach
</nav>

<section class="panel no-print report-filter">
    <form method="get">
        <div class="report-filter-main">
            <label>Dari tanggal<input type="date" name="date_from" value="{{ request('date_from', now()->startOfMonth()->format('Y-m-d')) }}"></label>
            <label>Sampai tanggal<input type="date" name="date_to" value="{{ request('date_to', now()->format('Y-m-d')) }}"></label>
            <label>Cabang<select class="report-select" name="branch_id[]" multiple>@foreach($branches as $branch)<option value="{{ $branch->id }}" @selected(in_array($branch->id, (array) request('branch_id', [])))>{{ $branch->name }}</option>@endforeach</select></label>
            @if(in_array($type, ['sales', 'profit']))
                <label>Pembayaran<select class="report-select" name="payment_method_id"><option value=""></option>@foreach($methods as $method)<option value="{{ $method->id }}" @selected(request('payment_method_id') == $method->id)>{{ $method->name }}</option>@endforeach</select></label>
            @endif
            @if($type === 'inventory')
                <label>Produk / bahan<select class="report-select" name="item_id"><option value=""></option><optgroup label="Bahan BOM">@foreach($materials as $material)<option value="material:{{ $material->id }}" @selected(request('item_id') === 'material:'.$material->id)>{{ $material->name }}</option>@endforeach</optgroup><optgroup label="Produk stok langsung">@foreach($products->where('type', 'direct') as $product)<option value="product:{{ $product->id }}" @selected(request('item_id') === 'product:'.$product->id)>{{ $product->name }}</option>@endforeach</optgroup></select></label>
            @endif
            <div class="form-actions"><button class="button primary">Tampilkan</button><a class="button" href="{{ route('reports.index', $type) }}">Reset</a></div>
        </div>

        <details class="filter-more" @if(collect(request()->except(['date_from', 'date_to', 'branch_id', 'item_id', 'payment_method_id', 'page']))->filter()->isNotEmpty()) open @endif>
            <summary>Filter tambahan</summary>
            <div class="form-grid three">
                @if(in_array($type, ['sales', 'profit']))
                    <label>Kasir<select class="report-select" name="cashier_id"><option value=""></option>@foreach($cashiers as $cashier)<option value="{{ $cashier->id }}" @selected(request('cashier_id') == $cashier->id)>{{ $cashier->name }}</option>@endforeach</select></label>
                    <label>Produk<select class="report-select" name="product_id"><option value=""></option>@foreach($products as $product)<option value="{{ $product->id }}" @selected(request('product_id') == $product->id)>{{ $product->name }}</option>@endforeach</select></label>
                    <label>Kategori produk<select class="report-select" name="category_id"><option value=""></option>@foreach($categories as $category)<option value="{{ $category->id }}" @selected(request('category_id') == $category->id)>{{ $category->name }}</option>@endforeach</select></label>
                    <label>Status transaksi<select class="report-select" name="status"><option value=""></option>@foreach(['paid' => 'Lunas', 'cancelled' => 'Dibatalkan', 'refunded' => 'Dikembalikan'] as $status => $label)<option value="{{ $status }}" @selected(request('status') === $status)>{{ $label }}</option>@endforeach</select><small class="field-help">Kosong menampilkan penjualan dan returnya sekaligus.</small></label>
                    <label>Jenis baris<select class="report-select" name="event_type"><option value=""></option><option value="sale" @selected(request('event_type') === 'sale')>Penjualan saja</option><option value="return" @selected(request('event_type') === 'return')>Retur saja</option></select><small class="field-help">Retur dihitung pada tanggal returnya diproses.</small></label>
                @elseif($type === 'inventory')
                    <label>Jenis pergerakan<select class="report-select" name="movement_type"><option value=""></option>@foreach(['stock_in' => 'Stok masuk', 'pos_sale' => 'Penjualan POS', 'adjustment' => 'Penyesuaian', 'stock_opname' => 'Stock opname', 'return' => 'Retur', 'cancellation' => 'Pembatalan'] as $movement => $label)<option value="{{ $movement }}" @selected(request('movement_type') === $movement)>{{ $label }}</option>@endforeach</select></label>
                @else
                    <label>Metode pembayaran<select class="report-select" name="payment_method_id"><option value=""></option>@foreach($methods as $method)<option value="{{ $method->id }}" @selected(request('payment_method_id') == $method->id)>{{ $method->name }}</option>@endforeach</select></label>
                    <label>Arus kas<select class="report-select" name="cash_type"><option value=""></option><option value="in" @selected(request('cash_type') === 'in')>Kas masuk</option><option value="out" @selected(request('cash_type') === 'out')>Kas keluar</option></select></label>
                @endif
            </div>
        </details>
        @if($type === 'inventory')<small class="field-help">Periode dan filter tambahan hanya berlaku untuk riwayat. Laporan stok selalu menunjukkan saldo saat ini.</small>@endif
    </form>
</section>

@if($type === 'inventory')
    <nav class="section-nav section-switcher no-print" data-default="stock" aria-label="Pilih tampilan inventory">
        <a href="#stock">Laporan stok</a>
        <a href="#movement">Riwayat pergerakan</a>
    </nav>
    <section class="panel switchable-section" data-section="stock">
        <div class="section-heading"><div><h2>Saldo stok saat ini</h2><p>{{ $stockRows->count() }} item aktif pada cabang yang dipilih.</p></div></div>
        <div class="table-wrap"><table><thead><tr><th>Cabang</th><th>Item</th><th>Jenis</th><th>Stok saat ini</th><th>Satuan</th></tr></thead><tbody>
            @forelse($stockRows as $row)<tr><td>{{ $row->branch }}</td><td>{{ $row->item }}</td><td>{{ $row->item_type }}</td><td>{{ $formatQuantity($row->quantity) }}</td><td>{{ $row->unit }}</td></tr>
            @empty<tr><td colspan="5" class="empty">Belum ada bahan BOM atau produk stok langsung aktif.</td></tr>
            @endforelse
        </tbody></table></div>
    </section>
@endif

@if($type === 'inventory')<div class="switchable-section" data-section="movement">@endif
<section class="stats-grid report-stats">
    @if(in_array($type, ['sales', 'profit']))
        <article class="stat"><span>Transaksi</span><strong>{{ number_format($summary->transactions) }}</strong></article>
        <article class="stat"><span>Retur diproses</span><strong>{{ number_format($summary->returns_count) }} <small>· Rp{{ number_format($summary->returned_value, 0, ',', '.') }}</small></strong></article>
        <article class="stat"><span>Penjualan bersih</span><strong>Rp{{ number_format($summary->sales, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Diskon</span><strong>Rp{{ number_format($summary->discount, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Total HPP</span><strong>Rp{{ number_format($summary->hpp, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Laba kotor</span><strong>Rp{{ number_format($summary->profit, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Margin laba kotor</span><strong>{{ number_format($summary->margin, 2, ',', '.') }}%</strong></article>
        @if($type === 'profit')
            <article class="stat"><span>Beban operasional</span><strong>Rp{{ number_format($summary->expenses, 0, ',', '.') }}</strong></article>
            <article class="stat"><span>Laba bersih</span><strong>Rp{{ number_format($summary->net_profit, 0, ',', '.') }}</strong></article>
        @endif
    @elseif($type === 'inventory')
        <article class="stat"><span>Stok saat ini per satuan</span><strong>{{ $formatUnitTotals($summary->current_stock_by_unit) }}</strong></article>
        <article class="stat"><span>Stok masuk per satuan</span><strong>{{ $formatUnitTotals($summary->stock_in_by_unit) }}</strong></article>
        <article class="stat"><span>Stok keluar per satuan</span><strong>{{ $formatUnitTotals($summary->stock_out_by_unit) }}</strong></article>
    @else
        <article class="stat"><span>Saldo awal</span><strong>Rp{{ number_format($summary->opening_balance, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Kas masuk</span><strong>Rp{{ number_format($summary->cash_in, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Kas keluar</span><strong>Rp{{ number_format($summary->cash_out, 0, ',', '.') }}</strong></article>
        <article class="stat"><span>Saldo akhir</span><strong>Rp{{ number_format($summary->ending_balance, 0, ',', '.') }}</strong></article>
        @if($summary->unfiltered_notice ?? false)<p class="field-help">Saldo awal dan saldo akhir selalu memakai seluruh transaksi kas periode ini, apa pun filternya. Kartu kas masuk dan keluar mengikuti filter metode pembayaran.</p>@endif
    @endif
</section>

<section class="panel report-detail">
    <div class="section-heading"><div><h2>Rincian {{ strtolower($reports[$type][0]) }}</h2><p>{{ $rows->total() }} baris ditemukan sesuai filter.</p></div></div>
    <div class="table-wrap">
        <table>
            <thead><tr>
                @if($rows->count())
                    @foreach(array_keys((array) $rows->first()) as $column)
                        <th>{{ $columnLabels[$column] ?? str_replace('_', ' ', ucfirst($column)) }}</th>
                    @endforeach
                @endif
            </tr></thead>
            <tbody>
                @forelse($rows as $row)
                    <tr>
                        @foreach((array) $row as $key => $value)
                            <td>
                                @if(in_array($key, $moneyColumns))
                                    Rp{{ number_format($value, 0, ',', '.') }}
                                @elseif(in_array($key, $quantityColumns))
                                    {{ $formatQuantity($value) }}
                                @else
                                    {{ $value }}
                                @endif
                            </td>
                        @endforeach
                    </tr>
                @empty
                    <tr><td colspan="20" class="empty">Belum ada data pada periode dan filter ini.</td></tr>
                @endforelse
            </tbody>
        </table>
    </div>
    {{ $rows->links() }}
</section>
@if($type === 'inventory')</div>@endif
@endsection