@extends('admin::layouts.master')

@section('title', 'Edit Delivery Zone')

@section('content')
    <h1 class="text-2xl font-bold mb-6">Edit Delivery Zone</h1>
    <div class="bg-white rounded-lg shadow p-6 max-w-2xl">
        <form method="POST" action="{{ route('admin.delivery-zones.update', $zone->id) }}">
            @csrf @method('PUT')
            <div class="grid grid-cols-2 gap-4">
                <div class="mb-4">
                    <label for="name" class="block text-sm font-medium text-gray-700 mb-1">Name</label>
                    <input type="text" name="name" id="name" value="{{ old('name', $zone->name) }}" required
                        class="w-full border border-gray-300 rounded px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>
                <div class="mb-4">
                    <label for="slug" class="block text-sm font-medium text-gray-700 mb-1">Slug</label>
                    <input type="text" name="slug" id="slug" value="{{ old('slug', $zone->slug) }}" required
                        class="w-full border border-gray-300 rounded px-3 py-2">
                </div>
                <div class="mb-4">
                    <label for="delivery_fee" class="block text-sm font-medium text-gray-700 mb-1">Delivery Fee (€)</label>
                    <input type="number" step="0.01" name="delivery_fee" id="delivery_fee" value="{{ old('delivery_fee', $zone->delivery_fee) }}" required
                        class="w-full border border-gray-300 rounded px-3 py-2">
                </div>
                <div class="mb-4">
                    <label for="min_order_amount" class="block text-sm font-medium text-gray-700 mb-1">Min Order Amount (€)</label>
                    <input type="number" step="0.01" name="min_order_amount" id="min_order_amount" value="{{ old('min_order_amount', $zone->min_order_amount) }}" required
                        class="w-full border border-gray-300 rounded px-3 py-2">
                </div>
                <div class="mb-4">
                    <label for="estimated_days" class="block text-sm font-medium text-gray-700 mb-1">Estimated Delivery</label>
                    <input type="text" name="estimated_days" id="estimated_days" value="{{ old('estimated_days', $zone->estimated_days) }}"
                        class="w-full border border-gray-300 rounded px-3 py-2">
                </div>
                <div class="mb-4">
                    <label for="sort_order" class="block text-sm font-medium text-gray-700 mb-1">Sort Order</label>
                    <input type="number" name="sort_order" id="sort_order" value="{{ old('sort_order', $zone->sort_order) }}"
                        class="w-full border border-gray-300 rounded px-3 py-2">
                </div>
            </div>
            <div class="mb-4">
                <label for="description" class="block text-sm font-medium text-gray-700 mb-1">Description</label>
                <textarea name="description" id="description" rows="2"
                    class="w-full border border-gray-300 rounded px-3 py-2">{{ old('description', $zone->description) }}</textarea>
            </div>
            <div class="mb-4 flex items-center gap-2">
                <input type="checkbox" name="is_active" value="1" {{ old('is_active', $zone->is_active) ? 'checked' : '' }}>
                <span class="text-sm">Active</span>
            </div>

            <hr class="my-4">
            <h3 class="text-lg font-semibold mb-3">Delivery Areas</h3>
            <div id="areas_container">
                @foreach($zone->areas as $i => $area)
                    <div class="area-entry grid grid-cols-3 gap-3 mb-3 p-3 bg-gray-50 rounded">
                        <input type="hidden" name="areas[{{ $i }}][id]" value="{{ $area->id }}">
                        <div>
                            <label class="block text-xs font-medium text-gray-600 mb-1">Area Name</label>
                            <input type="text" name="areas[{{ $i }}][name]" value="{{ $area->name }}" class="w-full border border-gray-300 rounded px-2 py-1 text-sm" required>
                        </div>
                        <div>
                            <label class="block text-xs font-medium text-gray-600 mb-1">Postal Codes</label>
                            <input type="text" name="areas[{{ $i }}][postal_codes]" value="{{ $area->postal_codes }}" class="w-full border border-gray-300 rounded px-2 py-1 text-sm" placeholder="Comma-separated">
                        </div>
                        <div class="flex items-end gap-2">
                            <label class="flex items-center gap-1 text-sm">
                                <input type="checkbox" name="areas[{{ $i }}][is_active]" value="1" {{ $area->is_active ? 'checked' : '' }}>
                                Active
                            </label>
                            <button type="button" class="text-red-500 text-sm hover:underline remove-area">Remove</button>
                        </div>
                    </div>
                @endforeach
            </div>
            <button type="button" id="add_area" class="text-blue-600 text-sm hover:underline mb-4">+ Add Area</button>

            <div class="flex gap-4 mt-4">
                <button type="submit" class="bg-blue-600 text-white px-4 py-2 rounded hover:bg-blue-700">Update</button>
                <a href="{{ route('admin.delivery-zones.index') }}" class="bg-gray-500 text-white px-4 py-2 rounded hover:bg-gray-600">Cancel</a>
            </div>
        </form>
    </div>

    <script>
        let areaIndex = {{ $zone->areas->count() }};
        document.getElementById('add_area')?.addEventListener('click', function() {
            const container = document.getElementById('areas_container');
            const entry = document.createElement('div');
            entry.className = 'area-entry grid grid-cols-3 gap-3 mb-3 p-3 bg-gray-50 rounded';
            entry.innerHTML = `
                <div>
                    <label class="block text-xs font-medium text-gray-600 mb-1">Area Name</label>
                    <input type="text" name="areas[${areaIndex}][name]" class="w-full border border-gray-300 rounded px-2 py-1 text-sm" required>
                </div>
                <div>
                    <label class="block text-xs font-medium text-gray-600 mb-1">Postal Codes</label>
                    <input type="text" name="areas[${areaIndex}][postal_codes]" class="w-full border border-gray-300 rounded px-2 py-1 text-sm" placeholder="Comma-separated">
                </div>
                <div class="flex items-end gap-2">
                    <label class="flex items-center gap-1 text-sm">
                        <input type="checkbox" name="areas[${areaIndex}][is_active]" value="1" checked>
                        Active
                    </label>
                    <button type="button" class="text-red-500 text-sm hover:underline remove-area">Remove</button>
                </div>
            `;
            container.appendChild(entry);
            areaIndex++;
        });
        document.addEventListener('click', function(e) {
            if (e.target.classList.contains('remove-area')) {
                e.target.closest('.area-entry').remove();
            }
        });
    </script>
@endsection