@extends('layouts.layout-horizontal')

@section('title', 'Proforma Invoice - ' . $proforma->proforma_no)

@section('content')
<div class="card">
    <div class="card-header d-flex align-items-center justify-content-between">
        <div>
            <h5 class="mb-0">{{ $proforma->proforma_no }}</h5>
            <small class="text-muted">Proforma Invoice</small>
            @if($proforma->status === 'converted')
                <span class="badge bg-success ms-2">Converted to {{ $proforma->convertedSale->bill_no ?? 'Invoice' }}</span>
            @endif
        </div>
        <div class="d-flex gap-2">
            <a href="{{ route('proforma-invoices.pdf', $proforma->id) }}" target="_blank" class="btn btn-danger btn-sm">
                <i class="ph-duotone ph-file-pdf"></i> PDF
            </a>
            <button type="button" class="btn btn-warning btn-sm print-pdf-btn"
                data-pdf-url="{{ route('proforma-invoices.pdf', $proforma->id) }}" title="Print">
                <i class="ph-duotone ph-printer"></i> Print
            </button>
            @if($proforma->status === 'open')
                <a href="{{ route('proforma-invoices.edit', $proforma->id) }}" class="btn btn-primary btn-sm">
                    <i class="ph-duotone ph-pencil-simple me-1"></i> Edit
                </a>
                <form action="{{ route('proforma-invoices.convert', $proforma->id) }}" method="POST"
                    onsubmit="return confirm('Convert this proforma to a sales invoice? Stock will be deducted.')">
                    @csrf
                    <button class="btn btn-success btn-sm">
                        <i class="ph-duotone ph-arrow-right me-1"></i> Convert to Invoice
                    </button>
                </form>
            @endif
            <a href="{{ route('proforma-invoices.index') }}" class="btn btn-secondary btn-sm">
                <i class="ph-duotone ph-arrow-left"></i> Back
            </a>
        </div>
    </div>
    <div class="card-body">
        <div class="row mb-4">
            <div class="col-md-4">
                <h6 class="text-muted">Party</h6>
                <p class="mb-2 fw-bold">{{ $proforma->party->name ?? '-' }}</p>
                <h6 class="text-muted">Invoice Date</h6>
                <p class="mb-2">{{ $proforma->invoice_date->format('d-M-Y') }}</p>
            </div>
            <div class="col-md-4">
                <h6 class="text-muted">Proforma No</h6>
                <p class="mb-2 fw-bold text-primary">{{ $proforma->proforma_no }}</p>
                <h6 class="text-muted">Bill Type</h6>
                <p class="mb-2">{{ ucfirst($proforma->bill_type) }}</p>
            </div>
            <div class="col-md-4">
                <h6 class="text-muted">Status</h6>
                <p>
                    @if($proforma->status === 'converted')
                        <span class="badge bg-success">Converted</span>
                    @else
                        <span class="badge bg-warning text-dark">Open</span>
                    @endif
                </p>
            </div>
        </div>

        <div class="table-responsive">
            <table class="table table-hover table-sm align-middle">
                <thead class="table-light">
                    <tr>
                        <th>#</th>
                        <th>Product</th>
                        <th>HSN</th>
                        <th>Unit</th>
                        <th class="text-end">Qty</th>
                        <th class="text-end">Rate</th>
                        <th class="text-end">Tax %</th>
                        <th class="text-end">Amount</th>
                        <th class="text-end">Tax</th>
                        <th class="text-end">Total</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($proforma->items as $item)
                    <tr>
                        <td>{{ $loop->iteration }}</td>
                        <td>{{ $item->product->name ?? '-' }}</td>
                        <td>{{ $item->hsn }}</td>
                        <td>{{ $item->unit }}</td>
                        <td class="text-end">{{ indian_number($item->qty, 3) }}</td>
                        <td class="text-end">{{ indian_number($item->rate, 2) }}</td>
                        <td class="text-end">{{ $item->tax_percent }}%</td>
                        <td class="text-end">{{ indian_number($item->line_amount, 2) }}</td>
                        <td class="text-end">{{ indian_number($item->line_tax_amount, 2) }}</td>
                        <td class="text-end fw-bold">{{ indian_number($item->line_total, 2) }}</td>
                    </tr>
                    @endforeach
                </tbody>
                <tfoot class="table-light">
                    <tr>
                        <th colspan="7" class="text-end">Sub Total</th>
                        <th class="text-end">{{ indian_number($proforma->amount_total, 2) }}</th>
                        <th class="text-end">{{ indian_number($proforma->tax_total, 2) }}</th>
                        <th class="text-end">{{ indian_number($proforma->grand_total, 2) }}</th>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<iframe id="print-pdf-frame" style="display:none;"></iframe>
<script>
document.addEventListener('click', function(e) {
    const btn = e.target.closest('.print-pdf-btn');
    if (!btn) return;
    const frame = document.getElementById('print-pdf-frame');
    const origHtml = btn.innerHTML;
    btn.disabled = true;
    btn.innerHTML = '<i class="ph-duotone ph-spinner spin"></i> Loading...';
    frame.src = btn.dataset.pdfUrl;
    frame.onload = function() {
        try { frame.contentWindow.focus(); frame.contentWindow.print(); } catch (err) { window.open(btn.dataset.pdfUrl, '_blank'); }
        btn.disabled = false;
        btn.innerHTML = origHtml;
    };
});
</script>
<style>.spin { animation: spin 1s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } }</style>
@endpush