@extends('layouts.app')

@section('title', $productMaster->product_name . ' - Master Details - Quotation App')

@section('styles')
<link rel="stylesheet" href="https://cdn.datatables.net/1.13.6/css/dataTables.bootstrap5.min.css">
<link rel="stylesheet" href="https://cdn.datatables.net/responsive/2.5.0/css/responsive.bootstrap5.min.css">
<style>
    /* Breadcrumb */
    .nav-breadcrumb { 
        background: #f3f4f6; 
        padding: 12px; 
        border-radius: 6px; 
        margin-bottom: 16px; 
        font-size: 13px;
        display: flex;
        gap: 8px;
        align-items: center;
        flex-wrap: wrap;
    }
    .nav-breadcrumb a { color: #2563eb; text-decoration: none; font-weight: 500; }
    .nav-breadcrumb a:hover { text-decoration: underline; }
    .nav-breadcrumb span { color: #6b7280; }

    /* Master info card */
    .master-info { 
        background: #f9fafb;
        color: white;
        padding: 24px;
        border-radius: 8px;
        margin-bottom: 24px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        color: #374151;
    }
    .master-info-item { }
    .master-info-label { font-size: 12px; opacity: 0.9; margin-bottom: 4px; }
    .master-info-value { font-size: 16px; font-weight: 600; }
    .master-image { max-width: 150px; max-height: 150px; border-radius: 8px; background: rgba(255,255,255,0.1); padding: 10px; }

    /* Models section */
    .models-header { 
        display: flex; 
        justify-content: space-between; 
        align-items: center; 
        margin: 24px 0 16px 0;
        padding-bottom: 12px;
        border-bottom: 2px solid #e5e7eb;
    }
    .models-header h2 { margin: 0; font-size: 18px; color: #1f2937; }

    /* Models card */
    .models-card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        overflow: hidden;
        padding: 24px;
    }

    /* Models table */
    .models-table {
        width: 100%;
        border-collapse: collapse;
    }

    .models-table thead {
        background: #f9fafb;
    }

    .models-table th {
        padding: 16px 12px;
        text-align: left;
        font-size: 13px;
        font-weight: 700;
        color: #383838 !important;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        border: none !important;
    }

    .models-table tbody tr {
        border-bottom: 1px solid #e5e7eb;
        transition: all 0.2s;
    }

    .models-table tbody tr:hover {
        background: #f9fafb;
    }

    .models-table td {
        padding: 14px 12px;
        font-size: 14px;
        color: #6b7280;
        border-bottom: 1px solid #e5e7eb !important;
    }

    .models-table td:first-child {
        color: #1f2937;
        font-weight: 600;
        width: 50px;
    }

    .price-cell {
        color: #059669 !important;
        font-weight: 700 !important;
        font-size: 15px !important;
    }

    /* Accessories section */
    .accessories-section { 
        display: grid; 
        grid-template-columns: 1fr 1fr; 
        gap: 20px;
        margin-top: 24px;
        padding-top: 20px;
        border-top: 2px solid #e5e7eb;
    }
    .accessories-group { background: #f9fafb; padding: 16px; border-radius: 6px; border: 1px solid #e5e7eb; }
    .accessories-group h3 { margin: 0 0 12px 0; font-size: 14px; font-weight: 600; color: #1f2937; }
    .accessories-list { list-style: none; margin: 0; padding: 0; }
    .accessories-list li { 
        padding: 8px 0; 
        color: #6b7280; 
        font-size: 13px;
        border-bottom: 1px solid #e5e7eb;
    }
    .accessories-list li:last-child { border-bottom: none; }
    .accessories-list li::before { content: '• '; color: #667eea; font-weight: bold; }

    /* Empty state */
    .empty-state { text-align: center; padding: 40px; color: #9ca3af; }
    .empty-state h3 { font-size: 16px; margin-bottom: 8px; color: #6b7280; }

    /* Action buttons */
    .action-buttons {
        display: flex;
        gap: 8px;
        align-items: center;
        flex-wrap: wrap;
    }

    .btn-sm {
        padding: 7px 14px;
        font-size: 12px;
        text-decoration: none;
        border-radius: 6px;
        border: none;
        cursor: pointer;
        display: inline-block;
        font-weight: 600;
        transition: all 0.2s ease;
    }

    .btn-edit {
        background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
        color: white;
    }

    .btn-edit:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    }

    .btn-delete {
        background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
        color: white;
    }

    .btn-delete:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
    }

    .spec-badge {
        display: inline-block;
        background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
        color: #1e40af;
        padding: 6px 10px;
        border-radius: 16px;
        font-size: 12px;
        white-space: nowrap;
        border: 1px solid #93c5fd;
        font-weight: 600;
    }

    /* DataTables Custom Styling */
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        margin-bottom: 16px;
    }

    .dataTables_wrapper .dataTables_length label,
    .dataTables_wrapper .dataTables_filter label {
        display: inline-block;
        margin: 0;
        font-size: 14px;
        color: #6b7280;
    }

    .dataTables_wrapper select,
    .dataTables_wrapper input {
        border-radius: 6px;
        border: 1px solid #d1d5db;
        padding: 8px 12px;
        font-size: 14px;
    }

    .dataTables_wrapper .dataTables_paginate {
        padding-top: 20px;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .dataTables_wrapper .dataTables_paginate .paginate_button {
        border-radius: 8px;
        border: 1px solid #d1d5db;
        padding: 10px 16px;
        margin: 0 4px;
        cursor: pointer;
        background: white;
        color: #374151;
        font-size: 13px;
        font-weight: 600;
        transition: all 0.3s ease;
        min-width: 44px;
        height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.disabled) {
        background: #f9fafb;
        color: white;
        border-color: #667eea;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    .dataTables_wrapper .dataTables_paginate .paginate_button.current {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    .dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
        opacity: 0.4;
        cursor: not-allowed;
        background: #f3f4f6;
        color: #9ca3af;
    }

    .dataTables_wrapper .dataTables_paginate .paginate_button[aria-controls]:before {
        content: "";
        margin-right: 0;
    }

    .dataTables_info {
        color: #6b7280;
        font-size: 14px;
        margin-top: 20px;
        padding: 12px;
        background: #f9fafb;
        border-radius: 8px;
        display: inline-block;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .master-info { grid-template-columns: 1fr; }
        .accessories-section { grid-template-columns: 1fr; }
        .action-buttons { flex-direction: column; }
        .btn-sm { width: 100%; text-align: center; }
    }
</style>
@endsection

@section('content')
<div class="nav-breadcrumb">
    <a href="{{ route('master.index') }}">📦 Product Masters</a>
    <span>/</span>
    <span>{{ $productMaster->product_name }}</span>
</div>

<!-- Master Info Card -->
<div class="master-info">
    <div>
        <div class="master-info-item">
            <div class="master-info-label">Product Name</div>
            <div class="master-info-value">{{ $productMaster->product_name }}</div>
        </div>
        <div class="master-info-item" style="margin-top: 16px;">
            <div class="master-info-label">Models Available</div>
            <div class="master-info-value">{{ $productMaster->products->unique('product_model')->count() }} Models</div>
        </div>
    </div>
    <div>
        @if($productMaster->product_image)
            <img src="{{ asset($productMaster->product_image) }}" alt="{{ $productMaster->product_name }}" class="master-image">
        @else
            <div style="opacity: 0.5; text-align: center; padding: 20px;">
                📷 No Image
            </div>
        @endif
    </div>
</div>

<!-- Models Section -->
<div class="models-header">
    <h2>📋 Product Models ({{ $productMaster->products->unique('product_model')->count() }})</h2>
</div>

<div class="models-card">
    @if($productMaster->products->count() > 0)
        <table class="models-table" id="modelsTable">
            <thead>
                <tr>
                    <th>#</th>
                    <th>Master Product</th>
                    <th>Model</th>
                    <th>Price</th>
                    <th>Specifications</th>
                    <th>Actions</th>
                </tr>
            </thead>
            <tbody>
                @php
                    // Get unique models with their first product record
                    $uniqueModels = $productMaster->products->unique('product_model')->values();
                @endphp
                @foreach($uniqueModels as $product)
                    <tr>
                        <td>{{ $loop->iteration }}</td>
                        <td style="font-weight: 600; color: #1f2937;">{{ $productMaster->product_name }}</td>
                        <td style="font-weight: 600;">{{ $product->product_model }}</td>
                        <td class="price-cell">₹{{ number_format($product->default_price, 2) }}</td>
                        <td>
                            @php
                                $uniqueSpecs = $productMaster->products
                                    ->where('product_model', $product->product_model)
                                    ->where('product_master_id', $productMaster->id)
                                    ->filter(fn($p) => $p->spec_name)
                                    ->unique(fn($p) => $p->spec_name)
                                    ->values();
                            @endphp
                            @if($uniqueSpecs->count() > 0)
                                <div style="display: flex; flex-wrap: wrap; gap: 6px;">
                                    @foreach($uniqueSpecs as $spec)
                                        <span class="spec-badge">
                                            {{ $spec->spec_name }}: {{ $spec->spec_value }}{{ $spec->spec_unit ? ' ' . $spec->spec_unit : '' }}
                                        </span>
                                    @endforeach
                                </div>
                            @else
                                <span style="color: #9ca3af; font-size: 12px;">No specifications</span>
                            @endif
                        </td>
                        <td>
                            <div class="action-buttons">
                                <a href="{{ route('products.edit', $product->id) }}" class="btn-sm btn-edit">Edit</a>
                                <form method="POST" action="{{ route('products.destroy-model', [$productMaster->id, $product->product_model]) }}" style="display: inline; margin: 0;" class="delete-form" data-model-name="{{ $product->product_model }}">
                                    @csrf
                                    @method('DELETE')
                                </form>
                                <button type="button" class="btn-sm btn-delete delete-btn" data-model-name="{{ $product->product_model }}">Delete Model</button>
                            </div>
                        </td>
                    </tr>
                @endforeach
            </tbody>
        </table>
    @else
        <div class="empty-state">
            <h3>No Models yet</h3>
            <p>Click the "Add New Model" button to create your first model for this master.</p>
        </div>
    @endif
</div>

<!-- Accessories Section -->
@php
    $stdAccessories = $productMaster->getStandardAccessoriesArray();
    $optAccessories = $productMaster->getOptionalAccessoriesArray();
@endphp

@if(!empty($stdAccessories) || !empty($optAccessories))
<div class="accessories-section">
    @if(!empty($stdAccessories))
    <div class="accessories-group">
        <h3>✓ Standard Accessories</h3>
        <ul class="accessories-list">
            @foreach($stdAccessories as $acc)
                <li>{{ $acc }}</li>
            @endforeach
        </ul>
    </div>
    @endif

    @if(!empty($optAccessories))
    <div class="accessories-group">
        <h3>◇ Optional Accessories</h3>
        <ul class="accessories-list">
            @foreach($optAccessories as $acc)
                <li>{{ $acc }}</li>
            @endforeach
        </ul>
    </div>
    @endif
</div>
@endif

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.datatables.net/1.13.6/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/1.13.6/js/dataTables.bootstrap5.min.js"></script>
<script src="https://cdn.datatables.net/responsive/2.5.0/js/dataTables.responsive.min.js"></script>
<script>
    $(document).ready(function() {
        // Initialize DataTable
        $('#modelsTable').DataTable({
            responsive: true,
            pageLength: 10,
            lengthMenu: [[5, 10, 25, 50], [5, 10, 25, 50]],
            ordering: true,
            searching: true,
            info: true,
            language: {
                search: "🔍 Search:",
                lengthMenu: "Show _MENU_ entries",
                info: "Showing _START_ to _END_ of _TOTAL_ models",
                paginate: {
                    first: "First",
                    last: "Last",
                    next: "Next →",
                    previous: "← Previous"
                },
                emptyTable: "No models available"
            }
        });

        // Handle delete button click with event delegation
        $(document).on('click', '.delete-btn', function(e) {
            e.preventDefault();
            const modelName = $(this).data('model-name');
            const form = $(this).closest('td').find('.delete-form[data-model-name="' + modelName + '"]');
            
            if (confirm('Are you sure you want to delete the entire model "' + modelName + '" and all its specifications?')) {
                console.log('Deleting model:', modelName);
                form.submit();
            }
        });
    });
</script>

@endsection