@extends('layouts.layout-horizontal')

@section('title', 'Purchase Orders')

@section('css')
@include('partials._index-table-styles')
@endsection

@section('content')

    <div class="card">
        {{-- Compact header --}}
        <div class="card-header" style="padding:10px 16px;background:#f8f9fb;border-bottom:1px solid #e9ecef;">
            <div class="d-flex align-items-center justify-content-between">
                <span style="font-weight:700;font-size:.95rem;color:#1e293b">Purchase Orders</span>
                <div class="d-flex align-items-center gap-2">
                    <span class="badge bg-light text-dark border" style="font-size:.75rem">{{ $orders->total() }} orders</span>
                    <a href="{{ route('purchase-orders.create') }}" class="btn btn-primary btn-sm" style="font-size:.8rem;padding:5px 14px">
                        <i class="ph-duotone ph-plus me-1"></i> New Purchase Order
                    </a>
                </div>
            </div>
        </div>

        <div class="card-body p-0">
            <div data-st data-st-export="excel" data-st-filename="purchase-orders-{{ now()->format('Y-m-d') }}">
            <div class="idx-scroll">
                <div class="table-responsive">
                <table class="table table-hover table-sm align-middle mb-0">
                    <thead>
                        <tr>
                            <th>PO No</th>
                            <th class="text-center">Total Items</th>
                            <th>Status</th>
                            <th width="120" class="text-center no-sort no-export">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @php
                            $grouped = $orders->getCollection()->groupBy(fn($s) => $s->order_date->format('Y-m-d'));
                        @endphp

                        @forelse ($grouped as $date => $dateOrders)
                            {{-- Date group header --}}
                            @php
                                $dateObj = \Carbon\Carbon::parse($date);
                                $dateLabel = $dateObj->isToday() ? 'Today' : ($dateObj->isYesterday() ? 'Yesterday' : $dateObj->format('d M Y'));
                            @endphp
                            <tr class="date-group-row">
                                <td colspan="4">
                                    <div class="d-flex justify-content-between align-items-center">
                                        <span>{{ $dateLabel }} <span style="font-weight:400;opacity:.6">({{ $dateOrders->count() }})</span></span>
                                    </div>
                                </td>
                            </tr>

                            @foreach ($dateOrders as $po)
                                @php
                                    $status = $po->display_status ?? $po->status;
                                @endphp
                                <tr>
                                    <td class="fw-bold text-primary">{{ $po->po_no }}</td>
                                    <td class="text-center">
                                        <span class="badge bg-secondary rounded-pill">{{ $po->items_count }}</span>
                                    </td>
                                    <td>
                                        @if($status == 'draft')
                                            <span class="badge bg-secondary">Draft</span>
                                        @elseif($status == 'generated')
                                            <span class="badge bg-success">Generated</span>
                                        @elseif($status == 'closed')
                                            <span class="badge bg-dark">Closed</span>
                                        @else
                                            <span class="badge bg-light text-dark border">{{ ucfirst($status) }}</span>
                                        @endif
                                    </td>
                                    <td class="text-center">
                                        <div class="tbl-actions">
                                            <a href="{{ route('purchase-orders.show', $po->id) }}" class="tbl-act" data-bs-toggle="tooltip" title="View"><i class="ph-duotone ph-eye"></i></a>
                                            @if($status !== 'closed')
                                                <a href="{{ route('purchase-orders.edit', $po->id) }}" class="tbl-act" data-bs-toggle="tooltip" title="Edit"><i class="ph-duotone ph-pencil-simple"></i></a>
                                            @endif
                                            <div class="dropdown">
                                                <button class="tbl-act tbl-act-more" type="button" data-bs-toggle="dropdown"><i class="ph-duotone ph-dots-three-vertical"></i></button>
                                                <ul class="dropdown-menu dropdown-menu-end">
                                                    @php
                                                        $uniqueSuppliers = $po->items->pluck('suppliers')->flatten()->unique('id');
                                                    @endphp
                                                    @if($uniqueSuppliers->isEmpty())
                                                        <li><span class="dropdown-item disabled">No Suppliers Linked</span></li>
                                                    @else
                                                        @foreach($uniqueSuppliers as $supplier)
                                                            <li>
                                                                <div class="dropdown-item d-flex align-items-center justify-content-between gap-2 py-1">
                                                                    <span class="text-truncate">{{ $supplier->name }}</span>
                                                                    <span class="d-flex gap-1 flex-shrink-0">
                                                                        <a href="{{ route('purchase-orders.pdf', ['id' => $po->id, 'supplier_id' => $supplier->id]) }}"
                                                                            target="_blank" class="btn btn-xs btn-success" title="PDF"><i class="ph-duotone ph-file-pdf"></i></a>
                                                                        <button type="button" class="btn btn-xs btn-warning print-pdf-btn"
                                                                            data-pdf-url="{{ route('purchase-orders.pdf', ['id' => $po->id, 'supplier_id' => $supplier->id]) }}"
                                                                            title="Print"><i class="ph-duotone ph-printer"></i></button>
                                                                        @if($supplier->mobile)
                                                                        <button type="button" class="btn btn-xs btn-success wa-share-btn"
                                                                            data-mobile="{{ $supplier->mobile }}"
                                                                            data-bill-no="{{ $po->po_no }}"
                                                                            data-date="{{ $po->order_date->format('d-M-Y') }}"
                                                                            data-supplier="{{ $supplier->name }}"
                                                                            title="WhatsApp"><i class="ph-duotone ph-whatsapp-logo"></i></button>
                                                                        @endif
                                                                    </span>
                                                                </div>
                                                            </li>
                                                        @endforeach
                                                    @endif
                                                    @if($status !== 'closed')
                                                        <li><hr class="dropdown-divider"></li>
                                                        <li>
                                                            <form action="{{ route('purchase-orders.close', $po->id) }}" method="POST"
                                                                onsubmit="return confirm('Close this Purchase Order? You will not be able to convert it to a bill after closing.')">
                                                                @csrf
                                                                <button class="dropdown-item text-warning"><i class="ph-duotone ph-lock-key me-2"></i>Close Purchase Order</button>
                                                            </form>
                                                        </li>
                                                    @endif
                                                    <li><hr class="dropdown-divider"></li>
                                                    <li>
                                                        <form action="{{ route('purchase-orders.destroy', $po->id) }}" method="POST"
                                                            onsubmit="return confirm('Delete this Purchase Order? This cannot be undone.')">
                                                            @csrf @method('DELETE')
                                                            <button class="dropdown-item text-danger"><i class="ph-duotone ph-trash me-2"></i>Delete</button>
                                                        </form>
                                                    </li>
                                                </ul>
                                            </div>
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        @empty
                            <tr>
                                <td colspan="4">
                                    @include('partials._empty-state', [
                                        'icon' => 'ph-clipboard-text',
                                        'title' => 'No purchase orders yet',
                                        'subtitle' => 'Create your first purchase order.',
                                        'action' => route('purchase-orders.create'),
                                        'actionLabel' => 'Create PO',
                                    ])
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
                </div>
            </div>

            {{-- Pagination Links --}}
            <div class="mt-3 px-3 pb-3">
                {{ $orders->links() }}
            </div>
            </div>
        </div>
    </div>

@endsection

@push('scripts')
@php $companyName = currentCompany()->name ?? config('app.name'); @endphp
<script>
document.addEventListener('click', function(e) {
    // WhatsApp
    const waBtn = e.target.closest('.wa-share-btn');
    if (waBtn) {
        e.stopPropagation();
        const companyName = @json($companyName);
        let phone = waBtn.dataset.mobile.replace(/[\s\-\+\(\)]/g, '');
        if (phone.length === 10) phone = '91' + phone;
        const msg = `*${companyName}*\nPurchase Order: *${waBtn.dataset.billNo}*\nDate: ${waBtn.dataset.date}\nSupplier: ${waBtn.dataset.supplier}`;
        window.open('https://api.whatsapp.com/send?phone=' + phone + '&text=' + encodeURIComponent(msg + '\n\nPlease attach the purchase order PDF/document manually before sending.'), '_blank');
    }

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