@extends('layouts.finance')

@section('title', 'Voucher Inventory')
@section('subtitle', 'Inventory movement history and stock intake')

@section('content')
    <section class="card mb">
        <div class="section-head">
            <h2>Inventory Movements</h2>
            <a href="{{ route('voucher-inventory.create') }}" class="btn btn-primary">+ Add Stock Movement</a>
        </div>
        <div class="card-pad">
            <form method="GET" class="row-form" style="grid-template-columns:1fr 1fr 1.2fr 1.2fr 1fr 1fr auto auto;">
                <div>
                    <label class="label">From</label>
                    <input class="field" type="date" name="from" value="{{ $filters['from'] ?? '' }}">
                </div>
                <div>
                    <label class="label">To</label>
                    <input class="field" type="date" name="to" value="{{ $filters['to'] ?? '' }}">
                </div>
                <div>
                    <label class="label">Invoice</label>
                    <select class="field" name="invoice">
                        <option value="">All invoices</option>
                        @foreach(($filterOptions['invoices'] ?? collect()) as $invoiceNumber)
                            <option value="{{ $invoiceNumber }}" {{ ($filters['invoice'] ?? '') === $invoiceNumber ? 'selected' : '' }}>
                                {{ $invoiceNumber }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="label">Product</label>
                    <select class="field" name="product">
                        <option value="">All products</option>
                        @foreach(($filterOptions['products'] ?? collect()) as $productName)
                            <option value="{{ $productName }}" {{ ($filters['product'] ?? '') === $productName ? 'selected' : '' }}>
                                {{ $productName }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="label">Received On</label>
                    <input class="field" type="date" name="received_on" value="{{ $filters['received_on'] ?? '' }}">
                </div>
                <div>
                    <label class="label">Received At</label>
                    <input class="field" type="time" name="received_at" value="{{ $filters['received_at'] ?? '' }}">
                </div>
                <div>
                    <button class="btn btn-primary" type="submit">Filter</button>
                </div>
                <div>
                    <a href="{{ route('voucher-inventory.index') }}" class="btn">Reset</a>
                </div>
            </form>
            <div class="muted mt-3">Default view shows complete voucher add history. Date filters are optional.</div>
        </div>
    </section>

    <section class="grid grid-2 mb">
        <article class="card">
            <div class="card-pad">
                <div class="muted text-xs">Total Invoices</div>
                <div style="font-size:32px;font-weight:800;line-height:1.1">{{ number_format((int) ($summary['total_invoices'] ?? 0)) }}</div>
            </div>
        </article>
        <article class="card">
            <div class="card-pad">
                <div class="muted text-xs">Total Vouchers</div>
                <div style="font-size:32px;font-weight:800;line-height:1.1">{{ number_format((int) ($summary['total_vouchers'] ?? 0)) }}</div>
            </div>
        </article>
    </section>

    @if($inventoryError)
        <div class="error">{{ $inventoryError }}</div>
    @endif

    @if($movements->isEmpty())
        <section class="card">
            <div class="card-pad muted">No inventory movements found for the selected filters.</div>
        </section>
    @else
        <section class="card">
            <table>
                <thead>
                    <tr>
                        <th>Date</th>
                        <th>Product</th>
                        <th>Direction</th>
                        <th class="right">Qty</th>
                        <th class="right">Unit Price</th>
                        <th>Invoice</th>
                        <th>Supplier</th>
                        <th>Received On</th>
                        <th>Received At</th>
                        <th>Payment Account</th>
                        <th>Reference</th>
                        <th>By</th>
                    </tr>
                </thead>
                <tbody>
                @foreach($movements as $m)
                    @php
                        $detailTarget = 'movement-details-'.md5(($m->upload_batch_uuid ?: $m->batch_ref).'-'.$loop->index);
                    @endphp
                    <tr class="row-hover movement-summary-row" data-target="{{ $detailTarget }}" style="cursor:pointer;">
                        <td>{{ $m->movement_date?->format('Y-m-d') ?? '—' }}</td>
                        <td>
                            <strong>{{ $m->product_name ?: '—' }}</strong>
                            <div class="muted text-xs">{{ $m->batch_ref }}</div>
                        </td>
                        <td>
                            <span class="pill {{ $m->direction === 'in' ? 'pill-green' : 'pill-rose' }}">
                                {{ strtoupper($m->direction) }}
                            </span>
                        </td>
                        <td class="right" style="font-weight:700;">{{ number_format((int) $m->quantity) }}</td>
                        <td class="right">{{ $m->unit_price !== null ? 'PKR '.number_format((float) $m->unit_price, 2) : '—' }}</td>
                        <td>
                            {{ $m->invoice_number ?: '—' }}
                            @if(!empty($m->invoice_status))
                                <div class="muted text-xs">{{ str_replace('_', ' ', ucfirst($m->invoice_status)) }}</div>
                            @endif
                        </td>
                        <td>{{ $m->supplier_name ?: '—' }}</td>
                        <td>{{ $m->received_on?->format('Y-m-d') ?? '—' }}</td>
                        <td>{{ $m->received_at ? \Illuminate\Support\Carbon::parse($m->received_at)->format('H:i') : '—' }}</td>
                        <td>{{ $m->payment_account ?: '—' }}</td>
                        <td>
                            <div>{{ $m->reference ?: '—' }}</div>
                            <div class="muted text-xs">
                                {{ $m->currency ?: 'PKR' }}
                                @if($m->paid_amount !== null)
                                    · Paid {{ number_format((float) $m->paid_amount, 2) }}
                                @endif
                                @if($m->total_fees !== null)
                                    · Fees {{ number_format((float) $m->total_fees, 2) }}
                                @endif
                                @if($m->applied_rate !== null)
                                    · Rate {{ number_format((float) $m->applied_rate, 4) }}
                                @endif
                                @if($m->total_pkr !== null)
                                    · Total PKR {{ number_format((float) $m->total_pkr, 2) }}
                                @endif
                            </div>
                        </td>
                        <td>{{ $m->uploaded_by ?: '—' }}</td>
                    </tr>
                    <tr id="{{ $detailTarget }}" style="display:none;background:#fafbff;">
                        <td colspan="12" style="padding:0;">
                            <div class="card-pad">
                                <div class="grid grid-4 mb-3">
                                    <div>
                                        <div class="label">Invoice Number</div>
                                        <div>{{ $m->invoice_number ?: '—' }}</div>
                                    </div>
                                    <div>
                                        <div class="label">Voucher Quantity</div>
                                        <div>{{ number_format((int) $m->quantity) }}</div>
                                    </div>
                                    <div>
                                        <div class="label">Supplier</div>
                                        <div>{{ $m->supplier_name ?: '—' }}</div>
                                    </div>
                                    <div>
                                        <div class="label">Payment Account</div>
                                        <div>{{ $m->payment_account ?: '—' }}</div>
                                    </div>
                                    <div>
                                        <div class="label">Received On / At</div>
                                        <div>
                                            {{ $m->received_on?->format('Y-m-d') ?? '—' }}
                                            @if($m->received_at)
                                                · {{ \Illuminate\Support\Carbon::parse($m->received_at)->format('H:i') }}
                                            @endif
                                        </div>
                                    </div>
                                </div>

                                <table>
                                    <thead>
                                        <tr>
                                            <th>#</th>
                                            <th>Voucher Code</th>
                                            <th>Status</th>
                                            <th>Expiry Date</th>
                                            <th class="right">Buying Price</th>
                                            <th class="right">Rate</th>
                                            <th class="right">Total PKR</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                    @forelse($m->details as $detail)
                                        <tr>
                                            <td>{{ $loop->iteration }}</td>
                                            <td>{{ $detail->voucher_code }}</td>
                                            <td>
                                                @if($detail->voucher_status === 0)
                                                    <span class="pill pill-green">Available</span>
                                                @elseif($detail->voucher_status === 1)
                                                    <span class="pill pill-amber">Sold</span>
                                                @else
                                                    <span class="pill">Unknown</span>
                                                @endif
                                            </td>
                                            <td>{{ $detail->expiry_date?->format('Y-m-d') ?? '—' }}</td>
                                            <td class="right">{{ $detail->buying_price !== null ? number_format((float) $detail->buying_price, 2) : '—' }}</td>
                                            <td class="right">{{ $detail->applied_rate !== null ? number_format((float) $detail->applied_rate, 4) : '—' }}</td>
                                            <td class="right">{{ $detail->total_pkr !== null ? number_format((float) $detail->total_pkr, 2) : '—' }}</td>
                                        </tr>
                                    @empty
                                        <tr>
                                            <td colspan="7" class="muted">No voucher detail rows found for this upload batch.</td>
                                        </tr>
                                    @endforelse
                                    </tbody>
                                </table>
                            </div>
                        </td>
                    </tr>
                @endforeach
                </tbody>
            </table>
            <div class="card-pad">
                {{ $movements->links() }}
            </div>
        </section>
    @endif

    @push('scripts')
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            document.querySelectorAll('.movement-summary-row').forEach(function (row) {
                row.addEventListener('click', function () {
                    const targetId = row.getAttribute('data-target');
                    const detailRow = document.getElementById(targetId);

                    if (! detailRow) {
                        return;
                    }

                    detailRow.style.display = detailRow.style.display === 'none' ? 'table-row' : 'none';
                });
            });
        });
    </script>
    @endpush
@endsection