@extends('admin.master')

@section('content')
@include('admin.inventory._styles')

<div class="ip-shell">
    @if(session('success'))
        <div class="ip-alert success">{{ session('success') }}</div>
    @endif

    @if(session('error'))
        <div class="ip-alert error">{{ session('error') }}</div>
    @endif

    @if($errors->any())
        <div class="ip-alert error">
            @foreach($errors->all() as $error)
                <div>{{ $error }}</div>
            @endforeach
        </div>
    @endif

    <div class="ip-head">
        <div>
            <h1 class="ip-title">Inventory</h1>
            <p class="ip-subtitle">Track stock levels and update quantities.</p>
        </div>
    </div>

    <section class="ip-card ip-stats">
        <div class="ip-stat" style="--dot:#3b82f6">
            <div class="ip-stat-label">Products</div>
            <div class="ip-stat-value">{{ number_format($metrics['products']) }}</div>
        </div>

        <div class="ip-stat" style="--dot:#10b981">
            <div class="ip-stat-label">In Stock</div>
            <div class="ip-stat-value">{{ number_format($metrics['in_stock']) }}</div>
        </div>

        <div class="ip-stat" style="--dot:#8b5cf6">
            <div class="ip-stat-label">Inv. Value</div>
            <div class="ip-stat-value">{{ number_format($metrics['inventory_value'], 2) }} Tk</div>
        </div>

        <div class="ip-stat" style="--dot:#f59e0b">
            <div class="ip-stat-label">Low Stock</div>
            <div class="ip-stat-value">{{ number_format($metrics['low_stock']) }}</div>
        </div>

        <div class="ip-stat" style="--dot:#ef4444">
            <div class="ip-stat-label">Out Of Stock</div>
            <div class="ip-stat-value">{{ number_format($metrics['out_of_stock']) }}</div>
        </div>

        <div class="ip-stat" style="--dot:#06b6d4">
            <div class="ip-stat-label">Variants</div>
            <div class="ip-stat-value">{{ number_format($metrics['variants']) }}</div>
        </div>

        <div class="ip-stat" style="--dot:#14b8a6">
            <div class="ip-stat-label">Avg. Price</div>
            <div class="ip-stat-value">{{ number_format($metrics['average_price'], 2) }} Tk</div>
        </div>

        <div class="ip-stat" style="--dot:#6366f1">
            <div class="ip-stat-label">Categories</div>
            <div class="ip-stat-value">{{ number_format($metrics['categories']) }}</div>
        </div>
    </section>

    <section class="ip-card" style="margin-bottom:14px">
        <div class="ip-toolbar">
            <div class="ip-toolbar-title">
                Products
                <small>{{ $rows->total() }} stock items</small>
            </div>

            <form class="ip-filter-row" method="GET" action="{{ route('admin.inventory.index') }}">
                <div class="ip-search">
                    <input
                        type="search"
                        name="q"
                        value="{{ $term }}"
                        placeholder="Search by name or SKU"
                    >
                </div>

                <select class="ip-select" name="status" style="width:145px;height:38px">
                    <option value="">All statuses</option>
                    <option value="in_stock" @selected($statusFilter === 'in_stock')>In stock</option>
                    <option value="low_stock" @selected($statusFilter === 'low_stock')>Low stock</option>
                    <option value="out_of_stock" @selected($statusFilter === 'out_of_stock')>Out of stock</option>
                </select>

                <button class="ip-btn ip-btn-sm" type="submit">Filter</button>

                @if($term !== '' || $statusFilter !== '')
                    <a class="ip-btn ip-btn-sm" href="{{ route('admin.inventory.index') }}">Reset</a>
                @endif
            </form>
        </div>
    </section>

    <section class="ip-card">
        <div class="ip-table-wrap">
            <table class="ip-table">
                <thead>
                    <tr>
                        <th>Product</th>
                        <th>SKU</th>
                        <th>Type</th>
                        <th>Category</th>
                        <th>On Hand</th>
                        <th>Alert At</th>
                        <th>Avg. Cost</th>
                        <th>Stock Value</th>
                        <th>Status</th>
                        <th style="text-align:right">Update Quantity</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($rows as $row)
                        <tr>
                            <td>
                                <div class="ip-product-cell">
                                    <span class="ip-thumb">
                                        @if($row['image'])
                                            <img src="{{ $row['image'] }}" alt="{{ $row['name'] }}">
                                        @else
                                            ◇
                                        @endif
                                    </span>

                                    <div>
                                        <div class="ip-product-name">{{ $row['name'] }}</div>
                                        <div class="ip-product-meta">{{ $row['variant_name'] ?: 'Simple product' }}</div>
                                    </div>
                                </div>
                            </td>
                            <td>{{ $row['sku'] ?: '—' }}</td>
                            <td>{{ $row['target_type'] === 'variant' ? 'Variant' : 'Product' }}</td>
                            <td>{{ $row['category'] }}</td>
                            <td><strong>{{ number_format($row['stock']) }}</strong></td>
                            <td>{{ number_format($row['alert']) }}</td>
                            <td>{{ number_format($row['average_cost'], 2) }} Tk</td>
                            <td><strong>{{ number_format($row['stock_value'], 2) }} Tk</strong></td>
                            <td>
                                <span class="ip-badge {{ $row['status_key'] }}">{{ $row['status_label'] }}</span>
                            </td>
                            <td>
                                <form
                                    class="ip-adjust-form"
                                    method="POST"
                                    action="{{ route('admin.inventory.adjust') }}"
                                    onsubmit="return confirm('Update this stock quantity?')"
                                >
                                    @csrf
                                    <input type="hidden" name="target_type" value="{{ $row['target_type'] }}">
                                    <input type="hidden" name="target_id" value="{{ $row['target_id'] }}">
                                    <input
                                        type="number"
                                        name="new_stock"
                                        min="0"
                                        value="{{ $row['stock'] }}"
                                        aria-label="New stock quantity"
                                        required
                                    >
                                    <button class="ip-btn ip-btn-sm ip-btn-primary" type="submit">Update</button>
                                </form>
                            </td>
                        </tr>
                    @endforeach

                    @if($rows->isEmpty())
                        <tr>
                            <td colspan="10">
                                <div class="ip-empty">
                                    <strong>No products found</strong>
                                    Add products or change the current search filters.
                                </div>
                            </td>
                        </tr>
                    @endif
                </tbody>
            </table>
        </div>

        @if($rows->hasPages())
            <div class="ip-pagination">{{ $rows->links() }}</div>
        @endif
    </section>
</div>
@endsection