@extends('layouts.app')

@php
use Illuminate\Support\Facades\Auth;
@endphp

@section('content')
<div class="container mx-auto px-4 py-6">
    <div class="flex items-center mb-6">
        <a href="{{ route('gas-types.index') }}" class="text-gray-500 hover:text-gray-700 mr-2">
            <i class="fas fa-arrow-left"></i>
        </a>
        <h1 class="text-2xl font-semibold text-gray-800">Gas Type Details</h1>
    </div>

    @if(session('success'))
    <div class="bg-green-100 border-l-4 border-green-500 text-green-700 p-4 mb-6" role="alert">
        <p>{{ session('success') }}</p>
    </div>
    @endif

    <div class="bg-white rounded-lg shadow overflow-hidden">
        <div class="p-6">
            <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
                <!-- Gas Type Image -->
                <div class="flex justify-center">
                    @if($gasType->image_path)
                    <div class="h-64 w-64 rounded-lg overflow-hidden">
                        <img src="{{ asset('storage/' . $gasType->image_path) }}" alt="{{ $gasType->name }}" class="h-full w-full object-cover">
                    </div>
                    @else
                    <div class="h-64 w-64 rounded-lg bg-gray-100 flex items-center justify-center">
                        <i class="fas fa-gas-pump text-gray-400 text-6xl"></i>
                    </div>
                    @endif
                </div>

                <!-- Gas Type Details -->
                <div class="md:col-span-2">
                    <div class="flex justify-between items-start mb-4">
                        <div>
                            <h2 class="text-xl font-semibold text-gray-800">{{ $gasType->name }}</h2>
                            @if($gasType->is_available)
                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">
                                Available
                            </span>
                            @else
                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">
                                Unavailable
                            </span>
                            @endif
                        </div>
                        <div class="flex">
                            <a href="{{ route('gas-types.edit', $gasType) }}" class="bg-yellow-600 hover:bg-yellow-700 text-white font-medium py-2 px-4 rounded-md mr-2">
                                <i class="fas fa-edit mr-1"></i> Edit
                            </a>
                            <form action="{{ route('gas-types.destroy', $gasType) }}" method="POST" class="inline-block">
                                @csrf
                                @method('DELETE')
                                <button type="submit" class="bg-red-600 hover:bg-red-700 text-white font-medium py-2 px-4 rounded-md" onclick="return confirm('Are you sure you want to delete this gas type?')">
                                    <i class="fas fa-trash mr-1"></i> Delete
                                </button>
                            </form>
                        </div>
                    </div>

                    <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mb-6">
                        <div>
                            <h3 class="text-sm font-medium text-gray-500">Price</h3>
                            <p class="text-lg font-semibold text-gray-900">${{ number_format($gasType->price, 2) }}</p>
                        </div>
                        <div>
                            <h3 class="text-sm font-medium text-gray-500">Weight</h3>
                            <p class="text-lg font-semibold text-gray-900">{{ $gasType->weight }} kg</p>
                        </div>
                        <div>
                            <h3 class="text-sm font-medium text-gray-500">Cylinder Size</h3>
                            <p class="text-lg font-semibold text-gray-900">{{ $gasType->cylinder_size ?: 'Not specified' }}</p>
                        </div>
                        <div>
                            <h3 class="text-sm font-medium text-gray-500">Stock Quantity</h3>
                            <p class="text-lg font-semibold text-gray-900">{{ $gasType->stock_quantity }}</p>
                        </div>
                        @if(Auth::user()->role === 'super_admin')
                        <div>
                            <h3 class="text-sm font-medium text-gray-500">Gas Company</h3>
                            <p class="text-lg font-semibold text-gray-900">{{ $gasType->gasCompany->name }}</p>
                        </div>
                        @endif
                        <div>
                            <h3 class="text-sm font-medium text-gray-500">Last Updated</h3>
                            <p class="text-lg font-semibold text-gray-900">{{ $gasType->updated_at->format('M d, Y H:i') }}</p>
                        </div>
                    </div>

                    @if($gasType->description)
                    <div class="mb-6">
                        <h3 class="text-sm font-medium text-gray-500 mb-2">Description</h3>
                        <div class="bg-gray-50 p-4 rounded-md">
                            <p class="text-gray-800">{{ $gasType->description }}</p>
                        </div>
                    </div>
                    @endif

                    <div class="border-t border-gray-200 pt-4">
                        <h3 class="text-sm font-medium text-gray-500 mb-2">Quick Actions</h3>
                        <div class="flex flex-wrap gap-2">
                            <button type="button" class="inline-flex items-center px-3 py-2 border border-gray-300 shadow-sm text-sm leading-4 font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500" onclick="updateStock({{ $gasType->id }})">
                                <i class="fas fa-boxes mr-2"></i> Update Stock
                            </button>
                            <a href="{{ route('refill-requests.index', ['gas_type_id' => $gasType->id]) }}" class="inline-flex items-center px-3 py-2 border border-gray-300 shadow-sm text-sm leading-4 font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500">
                                <i class="fas fa-clipboard-list mr-2"></i> View Related Orders
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Stock Update Modal -->
<div id="stockModal" class="fixed inset-0 bg-gray-600 bg-opacity-50 hidden overflow-y-auto h-full w-full z-50">
    <div class="relative top-20 mx-auto p-5 border w-96 shadow-lg rounded-md bg-white">
        <div class="mt-3 text-center">
            <h3 class="text-lg leading-6 font-medium text-gray-900">Update Stock Quantity</h3>
            <form id="stockForm" class="mt-4">
                @csrf
                <div class="mb-4">
                    <label for="new_stock" class="block text-sm font-medium text-gray-700 mb-1">New Stock Quantity</label>
                    <input type="number" name="stock_quantity" id="new_stock" min="0" class="mt-1 focus:ring-primary-500 focus:border-primary-500 block w-full shadow-sm sm:text-sm border-gray-300 rounded-md" required>
                </div>
                <div class="flex justify-end mt-6">
                    <button type="button" onclick="closeModal()" class="bg-white py-2 px-4 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500 mr-3">
                        Cancel
                    </button>
                    <button type="submit" class="bg-primary-600 hover:bg-primary-700 text-white font-medium py-2 px-4 rounded-md">
                        Update Stock
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<script>
    let currentGasTypeId = null;
    
    function updateStock(gasTypeId) {
        currentGasTypeId = gasTypeId;
        document.getElementById('stockModal').classList.remove('hidden');
        document.getElementById('new_stock').value = '{{ $gasType->stock_quantity }}';
    }
    
    function closeModal() {
        document.getElementById('stockModal').classList.add('hidden');
    }
    
    document.getElementById('stockForm').addEventListener('submit', function(e) {
        e.preventDefault();
        
        const stockQuantity = document.getElementById('new_stock').value;
        const url = `/gas-types/${currentGasTypeId}`;
        
        fetch(url, {
            method: 'PATCH',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
            },
            body: JSON.stringify({
                stock_quantity: stockQuantity,
                _method: 'PATCH'
            })
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                window.location.reload();
            } else {
                alert('Failed to update stock quantity');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            alert('An error occurred while updating stock quantity');
        })
        .finally(() => {
            closeModal();
        });
    });
    
    // Close modal when clicking outside
    window.onclick = function(event) {
        const modal = document.getElementById('stockModal');
        if (event.target == modal) {
            closeModal();
        }
    }
</script>
@endsection