@extends('layouts.layout-horizontal')

@section('title', 'Product Inwards')

@php $closedItems = $closedItems ?? collect(); @endphp

@section('content')
    <div class="card">
        <div class="card-header d-flex align-items-center justify-content-between">
            <h5 class="mb-0"><i class="ph-duotone ph-archive me-2"></i>Product Inwards</h5>
        </div>
        <div class="card-body">
            {{-- Tabs --}}
            <ul class="nav nav-tabs mb-3" role="tablist">
                <li class="nav-item">
                    <button class="nav-link active" data-bs-toggle="tab" data-bs-target="#closedTab" type="button">
                        Closed POs <span class="badge bg-secondary ms-1">{{ $closedItems->count() }}</span>
                    </button>
                </li>
            </ul>

            <div class="tab-content">
                {{-- Pending Tab (hidden) --}}
                <div class="tab-pane fade d-none" id="pendingTab">
                    <div data-st data-st-export="excel">
                    <div class="table-responsive">
                        <table class="table table-hover table-sm align-middle mb-0">
                            <thead class="table-light">
                                <tr>
                                    <th>#</th>
                                    <th>Product</th>
                                    <th>Vendor</th>
                                    <th>PO No</th>
                                    <th>PO Date</th>
                                    <th class="text-end">Ordered</th>
                                    <th class="text-end">Received</th>
                                    <th class="text-end">Remaining</th>
                                    <th class="text-center no-sort no-export" width="200">Inward Entry</th>
                                    <th class="text-center no-sort no-export" width="80">Logs</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach ($items as $item)
                                    @php
                                        $remaining = $item->qty - $item->inward_qty;
                                        $pct = $item->qty > 0 ? round(($item->inward_qty / $item->qty) * 100) : 0;
                                    @endphp
                                    <tr>
                                        <td>{{ $loop->iteration }}</td>
                                        <td class="fw-bold">{{ $item->product->name ?? '—' }}</td>
                                        <td>
                                            @foreach($item->suppliers as $s)
                                                <span class="badge bg-light text-dark border">{{ $s->name }}</span>
                                            @endforeach
                                            @if($item->suppliers->isEmpty()) <span class="text-muted">—</span> @endif
                                        </td>
                                        <td>
                                            <a href="{{ route('purchase-orders.show', $item->purchase_order_id) }}" class="fw-bold text-primary">
                                                {{ $item->purchaseOrder->po_no }}
                                            </a>
                                        </td>
                                        <td>{{ $item->purchaseOrder->order_date->format('d-M-Y') }}</td>
                                        <td class="text-end">{{ indian_number($item->qty, 0) }}</td>
                                        <td class="text-end">
                                            <span class="text-success fw-bold">{{ indian_number($item->inward_qty, 0) }}</span>
                                            <div class="progress mt-1" style="height: 4px;">
                                                <div class="progress-bar bg-success" style="width: {{ $pct }}%"></div>
                                            </div>
                                        </td>
                                        <td class="text-end">
                                            <span class="fw-bold text-danger">{{ indian_number($remaining, 0) }}</span>
                                        </td>
                                        <td>
                                            <form action="{{ route('inwards.store') }}" method="POST" class="d-flex gap-1 align-items-center inward-form">
                                                @csrf
                                                <input type="hidden" name="purchase_order_item_id" value="{{ $item->id }}">
                                                <input type="number" name="qty" step="0.001" max="{{ $remaining }}" class="form-control form-control-sm text-end" style="width:80px" placeholder="Qty" required>
                                                <input type="date" name="received_date" value="{{ date('Y-m-d') }}" class="form-control form-control-sm" style="width:130px" required>
                                                <button type="submit" class="btn btn-sm btn-success flex-shrink-0" title="Record Inward">
                                                    <i class="ph-duotone ph-check"></i>
                                                </button>
                                            </form>
                                        </td>
                                        <td class="text-center">
                                            <button type="button" class="btn btn-sm btn-outline-primary view-logs-btn"
                                                data-item-id="{{ $item->id }}" title="View Logs">
                                                <i class="ph-duotone ph-list-bullets"></i>
                                            </button>
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                    </div>
                </div>

                {{-- Closed POs Tab --}}
                <div class="tab-pane fade show active" id="closedTab">
                    <div data-st data-st-export="excel">
                    <div class="table-responsive">
                        <table class="table table-hover table-sm align-middle mb-0">
                            <thead class="table-light">
                                <tr>
                                    <th>#</th>
                                    <th>Product</th>
                                    <th>Vendor</th>
                                    <th>PO No</th>
                                    <th>PO Date</th>
                                    <th class="text-end">Ordered</th>
                                    <th class="text-end">Received</th>
                                    <th class="text-end">Remaining</th>
                                    <th class="text-center no-sort no-export" width="80">Logs</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach ($closedItems as $item)
                                    @php
                                        $remaining = $item->qty - $item->inward_qty;
                                        $pct = $item->qty > 0 ? round(($item->inward_qty / $item->qty) * 100) : 0;
                                    @endphp
                                    <tr>
                                        <td>{{ $loop->iteration }}</td>
                                        <td class="fw-bold">{{ $item->product->name ?? '—' }}</td>
                                        <td>
                                            @foreach($item->suppliers as $s)
                                                <span class="badge bg-light text-dark border">{{ $s->name }}</span>
                                            @endforeach
                                            @if($item->suppliers->isEmpty()) <span class="text-muted">—</span> @endif
                                        </td>
                                        <td>
                                            <a href="{{ route('purchase-orders.show', $item->purchase_order_id) }}" class="fw-bold text-primary">
                                                {{ $item->purchaseOrder->po_no }}
                                            </a>
                                        </td>
                                        <td>{{ $item->purchaseOrder->order_date->format('d-M-Y') }}</td>
                                        <td class="text-end">{{ indian_number($item->qty, 0) }}</td>
                                        <td class="text-end">
                                            <span class="text-success fw-bold">{{ indian_number($item->inward_qty, 0) }}</span>
                                            <div class="progress mt-1" style="height: 4px;">
                                                <div class="progress-bar bg-success" style="width: {{ $pct }}%"></div>
                                            </div>
                                        </td>
                                        <td class="text-end">
                                            @if($remaining > 0)
                                                <span class="fw-bold text-danger">{{ indian_number($remaining, 0) }}</span>
                                            @else
                                                <span class="text-success">Done</span>
                                            @endif
                                        </td>
                                        <td class="text-center">
                                            <button type="button" class="btn btn-sm btn-outline-primary view-logs-btn"
                                                data-item-id="{{ $item->id }}" title="View Logs">
                                                <i class="ph-duotone ph-list-bullets"></i>
                                            </button>
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    {{-- Inward Logs Modal --}}
    <div class="modal fade" id="logsModal" tabindex="-1">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Inward Logs — <span id="logModalProduct"></span></h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="d-flex gap-4 mb-3">
                        <div><strong>PO:</strong> <span id="logModalPo"></span></div>
                        <div><strong>Ordered:</strong> <span id="logModalOrdered"></span></div>
                        <div><strong>Received:</strong> <span id="logModalReceived" class="text-success"></span></div>
                        <div><strong>Remaining:</strong> <span id="logModalRemaining" class="text-danger"></span></div>
                    </div>
                    <div class="table-responsive">
                        <table class="table table-hover table-sm align-middle mb-0">
                            <thead class="table-light">
                                <tr>
                                    <th>#</th>
                                    <th>Date</th>
                                    <th class="text-end">Qty</th>
                                    <th>Remarks</th>
                                    <th>By</th>
                                    <th>Recorded At</th>
                                    <th class="text-center" width="60">Action</th>
                                </tr>
                            </thead>
                            <tbody id="logsTableBody">
                                <tr><td colspan="7" class="text-center text-muted">Loading...</td></tr>
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const csrfToken = document.querySelector('meta[name="csrf-token"]')?.content;
    const modal = new bootstrap.Modal(document.getElementById('logsModal'));
    const logsBaseUrl = @json(route('inwards.logs', ['purchaseOrderItem' => '__ID__']));
    const deleteBaseUrl = @json(route('inwards.logs.destroy', ['inwardLog' => '__ID__']));

    document.addEventListener('click', function(e) {
        const btn = e.target.closest('.view-logs-btn');
        if (!btn) return;

        const itemId = btn.dataset.itemId;
        document.getElementById('logsTableBody').innerHTML = '<tr><td colspan="7" class="text-center text-muted">Loading...</td></tr>';
        modal.show();

        fetch(logsBaseUrl.replace('__ID__', itemId))
            .then(r => r.json())
            .then(data => {
                document.getElementById('logModalProduct').textContent = data.product;
                document.getElementById('logModalPo').textContent = data.po_no;
                document.getElementById('logModalOrdered').textContent = data.ordered_qty;
                document.getElementById('logModalReceived').textContent = data.inward_qty;
                document.getElementById('logModalRemaining').textContent = data.remaining;

                const tbody = document.getElementById('logsTableBody');
                if (data.logs.length === 0) {
                    tbody.innerHTML = '<tr><td colspan="7" class="text-center text-muted">No inward logs yet.</td></tr>';
                    return;
                }

                tbody.innerHTML = data.logs.map((log, i) => `
                    <tr>
                        <td>${i + 1}</td>
                        <td>${log.received_date}</td>
                        <td class="text-end fw-bold">${log.qty}</td>
                        <td>${log.remarks || '—'}</td>
                        <td>${log.created_by}</td>
                        <td><small class="text-muted">${log.created_at}</small></td>
                        <td class="text-center">
                            <form action="${deleteBaseUrl.replace('__ID__', log.id)}" method="POST" onsubmit="return confirm('Delete this log and reverse qty?')">
                                <input type="hidden" name="_token" value="${csrfToken}">
                                <input type="hidden" name="_method" value="DELETE">
                                <button class="btn btn-xs btn-outline-danger" title="Delete"><i class="ph-duotone ph-trash"></i></button>
                            </form>
                        </td>
                    </tr>
                `).join('');
            })
            .catch(() => {
                document.getElementById('logsTableBody').innerHTML = '<tr><td colspan="7" class="text-center text-danger">Failed to load logs.</td></tr>';
            });
    });
});
</script>
@endpush