@extends('documents.procurement._layout', [
    'documentTitle' => 'Payment Receipt',
    'reference'     => $payment->payment_reference,
    'documentDate'  => \Carbon\Carbon::parse($payment->payment_date)->format('d M Y'),
])

@section('header-meta')
    <div style="font-size:9pt; color:#444; margin-top:4px;">
        Method: <strong>{{ ucwords(str_replace('_', ' ', $payment->payment_method)) }}</strong>
    </div>
    @if($payment->external_reference)
        <div style="font-size:9pt; color:#444; margin-top:2px;">
            Bank Ref: <strong>{{ $payment->external_reference }}</strong>
        </div>
    @endif
@endsection

@section('content')

@php
    $supplier    = $payment->supplier;
    $inv         = $payment->supplierInvoice;
    $src         = $payment->payment_currency_code;
    $base        = $inv?->currency_code ?? $src;
    $isForeign   = $src !== $base;
    $prevPaidSrc = $inv ? max(0, (float) $inv->amount_paid_source - (float) $payment->amount) : 0;
    $prevPaidBase = $inv ? max(0, (float) $inv->amount_paid_base - (float) $payment->amount_base) : 0;
    $remainingSrc = $inv ? max(0, (float) $inv->total_amount_source - (float) $inv->amount_paid_source) : 0;
    $remainingBase = $inv ? max(0, (float) $inv->total_amount - (float) $inv->amount_paid_base) : 0;
@endphp

{{-- Received from block --}}
<table style="margin-bottom:20px; border:none;">
    <tr>
        <td style="border:none; width:50%; vertical-align:top; padding:0 20px 0 0;">
            <strong style="font-size:10pt;">Payment To (Supplier):</strong><br>
            <strong>{{ $supplier?->name ?? '—' }}</strong><br>
            @if($supplier?->contact_name) {{ $supplier->contact_name }}<br> @endif
            @if($supplier?->contact_email) {{ $supplier->contact_email }}<br> @endif
            @if($supplier?->city) {{ $supplier->city }} @endif
        </td>
        <td style="border:none; width:50%; vertical-align:top;">
            <strong style="font-size:10pt;">Payment Details:</strong><br>
            Date: <strong>{{ \Carbon\Carbon::parse($payment->payment_date)->format('d M Y') }}</strong><br>
            Method: <strong>{{ ucwords(str_replace('_', ' ', $payment->payment_method)) }}</strong><br>
            @if($payment->bankAccount)
                Bank: {{ $payment->bankAccount->bank_name }} — {{ $payment->bankAccount->account_name }}<br>
            @endif
            @if($payment->external_reference)
                Reference: {{ $payment->external_reference }}<br>
            @endif
        </td>
    </tr>
</table>

{{-- Payment amount block --}}
<table style="margin-bottom:20px;">
    <thead>
        <tr>
            <th>Invoice Ref</th>
            <th style="text-align:right;">Invoice Total ({{ $src }})</th>
            <th style="text-align:right;">This Payment ({{ $src }})</th>
            @if($isForeign)
                <th style="text-align:right;">Rate</th>
                <th style="text-align:right;">Base Amount ({{ $base }})</th>
            @endif
        </tr>
    </thead>
    <tbody>
        <tr class="avoid-break-inside bg-green">
            <td class="font-mono" style="font-size:9pt;">{{ $inv?->invoice_reference ?? '—' }}</td>
            <td style="text-align:right;" class="font-mono">{{ number_format((float) ($inv?->total_amount_source ?? 0), 2) }}</td>
            <td style="text-align:right; font-weight:bold;" class="font-mono">{{ number_format((float) $payment->amount, 2) }}</td>
            @if($isForeign)
                <td style="text-align:right;" class="font-mono">{{ number_format((float) $payment->exchange_rate, 4) }}</td>
                <td style="text-align:right;" class="font-mono">{{ number_format((float) $payment->amount_base, 2) }}</td>
            @endif
        </tr>
    </tbody>
</table>

{{-- Invoice summary --}}
@if($inv)
    <table style="margin-top:16px; width:50%; margin-left:auto; border:none;">
        <tr>
            <td style="border:none; padding:4px 8px; text-align:right; color:#666;">Invoice Total</td>
            <td style="border:none; padding:4px 8px; text-align:right;" class="font-mono">{{ $src }} {{ number_format((float) $inv->total_amount_source, 2) }}</td>
        </tr>
        @if($prevPaidSrc > 0)
            <tr>
                <td style="border:none; padding:4px 8px; text-align:right; color:#666;">Previously Paid</td>
                <td style="border:none; padding:4px 8px; text-align:right;" class="font-mono">({{ $src }} {{ number_format($prevPaidSrc, 2) }})</td>
            </tr>
        @endif
        <tr>
            <td style="border:none; padding:4px 8px; text-align:right; color:#16a34a;">This Payment</td>
            <td style="border:none; padding:4px 8px; text-align:right; color:#16a34a; font-weight:bold;" class="font-mono">{{ $src }} {{ number_format((float) $payment->amount, 2) }}</td>
        </tr>
        <tr style="border-top:2px solid #000;">
            <td style="border:none; padding:8px 8px 4px; font-weight:bold; text-align:right; {{ $remainingSrc > 0 ? 'color:#dc2626;' : 'color:#16a34a;' }}">Remaining Balance</td>
            <td style="border:none; padding:8px 8px 4px; text-align:right; {{ $remainingSrc > 0 ? 'color:#dc2626;' : 'color:#16a34a;' }}" class="font-mono">
                <strong>{{ $src }} {{ number_format($remainingSrc, 2) }}</strong>
            </td>
        </tr>
    </table>
@endif

{{-- Notes --}}
@if($payment->notes)
    <h2>Notes</h2>
    <p>{{ $payment->notes }}</p>
@endif

{{-- Authorisation --}}
<table style="margin-top:40px; border:none;">
    <tr>
        <td style="border:none; width:50%; text-align:center;">
            <div style="border-top:1px solid #000; padding-top:4px; margin-top:40px;">
                Authorised By<br>
                <span style="font-size:9pt; color:#666;">&nbsp;</span>
            </div>
        </td>
        <td style="border:none; width:50%; text-align:center;">
            <div style="border-top:1px solid #000; padding-top:4px; margin-top:40px;">
                Date<br>
                <span style="font-size:9pt; color:#666;">{{ \Carbon\Carbon::parse($payment->payment_date)->format('d M Y') }}</span>
            </div>
        </td>
    </tr>
</table>

@endsection