@extends('pdf.layout')

@section('content')
@php
    $m = fn ($v) => number_format((float) $v, 2);
    $methods = collect($summary['payment_methods'] ?? [])->filter(fn ($d) => ($d['count'] ?? 0) > 0);
    $total = $sales->sum('total_amount');
    $count = $sales->count();
    $unpaid = $sales->where('payment_status', '!=', 'paid');
    $label = fn ($method) => $methodNames[$method] ?? ucwords(str_replace('_', ' ', (string) $method));
@endphp

<table class="kpis">
    <tr>
        <td><div class="kpi"><div class="label">Total sales</div><div class="value">MWK {{ $m($total) }}</div><div class="note">{{ $count }} {{ \Illuminate\Support\Str::plural('transaction', $count) }}</div></div></td>
        <td><div class="kpi"><div class="label">Average sale</div><div class="value">MWK {{ $m($count ? $total / $count : 0) }}</div><div class="note">{{ rtrim(rtrim(number_format((float) $sales->sum('total_items'), 2), '0'), '.') }} items sold</div></div></td>
        <td><div class="kpi"><div class="label">Top payment method</div><div class="value">{{ $methods->count() ? $label($methods->sortByDesc('total')->keys()->first()) : '-' }}</div><div class="note">{{ $methods->count() ? 'MWK ' . $m($methods->max('total')) : 'no sales' }}</div></div></td>
        <td><div class="kpi"><div class="label">Not fully paid</div><div class="value {{ $unpaid->count() ? 'neg' : '' }}">{{ $unpaid->count() }}</div><div class="note">MWK {{ $m($unpaid->sum('total_amount')) }}</div></div></td>
    </tr>
</table>

@if($methods->count())
    <h2>Payments by method</h2>
    <table class="data" style="width: 55%;">
        <thead><tr><th>Method</th><th class="r">Sales</th><th class="r">Amount (MWK)</th><th class="r">Share</th></tr></thead>
        <tbody>
            @foreach($methods->sortByDesc('total') as $method => $d)
                <tr>
                    <td>{{ $label($method) }}</td>
                    <td class="r">{{ $d['count'] }}</td>
                    <td class="r">{{ $m($d['total']) }}</td>
                    <td class="r muted">{{ $methods->sum('total') > 0 ? number_format($d['total'] / $methods->sum('total') * 100, 1) . '%' : '-' }}</td>
                </tr>
            @endforeach
            <tr class="total"><td>Total</td><td class="r">{{ $methods->sum('count') }}</td><td class="r">{{ $m($methods->sum('total')) }}</td><td></td></tr>
        </tbody>
    </table>
    <p class="small muted">A split sale is counted under each method it was paid with.</p>
@endif

<h2>Transactions ({{ $count }})</h2>
@if($count)
<table class="data">
    <thead>
        <tr>
            <th>Invoice</th><th>Date</th><th>Customer</th><th>Products</th><th class="r">Items</th>
            <th>Payment</th><th>Status</th><th>Cashier</th><th class="r">Total (MWK)</th>
        </tr>
    </thead>
    <tbody>
        @foreach($sales as $s)
            <tr>
                <td class="b nowrap">{{ $s->invoice_no ?? 'INV-' . str_pad($s->id, 5, '0', STR_PAD_LEFT) }}</td>
                <td class="nowrap">{{ $s->created_at->format('d M y H:i') }}</td>
                <td>{{ $s->customer_name ?: 'Walk-in' }}</td>
                <td class="small">
                    {{ $s->items->take(4)->map(fn ($i) => (optional($i->product)->name ?? 'Deleted product') . ' x' . rtrim(rtrim(number_format((float) $i->quantity, 2), '0'), '.'))->implode(', ') }}@if($s->items->count() > 4)<span class="muted">, +{{ $s->items->count() - 4 }} more</span>@endif
                </td>
                <td class="r">{{ rtrim(rtrim(number_format((float) $s->total_items, 2), '0'), '.') }}</td>
                <td>
                    @if($s->payment_method === 'split' && $s->payments->count())
                        <span class="small">{{ $s->payments->map(fn ($p) => $label($p->method) . ' ' . $m($p->amount))->implode(' + ') }}</span>
                    @else
                        {{ $label($s->payment_method) }}
                    @endif
                </td>
                <td><span class="badge {{ $s->payment_status === 'paid' ? 'badge-green' : 'badge-amber' }}">{{ ucfirst($s->payment_status) }}</span></td>
                <td>{{ $s->register->user->name ?? '-' }}</td>
                <td class="r b">{{ $m($s->total_amount) }}</td>
            </tr>
        @endforeach
        <tr class="total">
            <td colspan="4">Total ({{ $count }} {{ \Illuminate\Support\Str::plural('sale', $count) }})</td>
            <td class="r">{{ rtrim(rtrim(number_format((float) $sales->sum('total_items'), 2), '0'), '.') }}</td>
            <td colspan="3"></td>
            <td class="r">{{ $m($total) }}</td>
        </tr>
    </tbody>
</table>
@else
    <div class="empty">No sales match these filters.</div>
@endif
@endsection