@extends('admin.layout')

@section('content')
<div class="max-w-4xl mx-auto">
    <div class="flex justify-between items-center mb-6">
        <h1 class="text-3xl font-bold text-gray-800">Edit Subject: {{ $subject->name }}</h1>
        <a href="{{ route('admin.subjects.show', $subject) }}" class="bg-gray-600 hover:bg-gray-700 text-white px-4 py-2 rounded-lg flex items-center">
            <i class="fas fa-arrow-left mr-2"></i> Back to Subject
        </a>
    </div>

    <div class="bg-white rounded-lg shadow p-6">
        <form action="{{ route('admin.subjects.update', $subject) }}" method="POST">
            @csrf
            @method('PUT')
            
            <div class="space-y-6">
                <!-- Basic Information -->
                <div>
                    <h3 class="text-lg font-semibold text-gray-800 border-b pb-2 mb-4">Basic Information</h3>
                    
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div>
                            <label for="name" class="block text-sm font-medium text-gray-700 mb-1">Subject Name *</label>
                            <input type="text" name="name" id="name" 
                                   value="{{ old('name', $subject->name) }}"
                                   class="w-full border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500"
                                   required>
                            @error('name')
                                <p class="text-red-500 text-sm mt-1">{{ $message }}</p>
                            @enderror
                        </div>
                        
                        <div>
                            <label for="code" class="block text-sm font-medium text-gray-700 mb-1">Subject Code *</label>
                            <input type="text" name="code" id="code" 
                                   value="{{ old('code', $subject->code) }}"
                                   class="w-full border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 uppercase"
                                   required>
                            @error('code')
                                <p class="text-red-500 text-sm mt-1">{{ $message }}</p>
                            @enderror
                        </div>
                    </div>
                    
                    <div class="mt-4">
                        <label for="description" class="block text-sm font-medium text-gray-700 mb-1">Description *</label>
                        <textarea name="description" id="description" rows="4"
                                  class="w-full border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500"
                                  required>{{ old('description', $subject->description) }}</textarea>
                        @error('description')
                            <p class="text-red-500 text-sm mt-1">{{ $message }}</p>
                        @enderror
                    </div>
                </div>
                
                <!-- Additional Information -->
                <div>
                    <h3 class="text-lg font-semibold text-gray-800 border-b pb-2 mb-4">Additional Information</h3>
                    
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div>
                            <label for="image_url" class="block text-sm font-medium text-gray-700 mb-1">Image URL</label>
                            <input type="url" name="image_url" id="image_url" 
                                   value="{{ old('image_url', $subject->image_url) }}"
                                   class="w-full border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500"
                                   placeholder="https://example.com/image.jpg">
                            @error('image_url')
                                <p class="text-red-500 text-sm mt-1">{{ $message }}</p>
                            @enderror
                        </div>
                        
                        <div>
                            <label for="color" class="block text-sm font-medium text-gray-700 mb-1">Color</label>
                            <input type="color" name="color" id="color" 
                                   value="{{ old('color', $subject->color ?: '#4f46e5') }}"
                                   class="w-full h-10 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                            @error('color')
                                <p class="text-red-500 text-sm mt-1">{{ $message }}</p>
                            @enderror
                        </div>
                    </div>
                    
                    <div class="mt-4 flex items-center">
                        <input type="checkbox" name="is_active" id="is_active" 
                               {{ old('is_active', $subject->is_active) ? 'checked' : '' }}
                               class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded">
                        <label for="is_active" class="ml-2 block text-sm text-gray-700">
                            Active Subject
                        </label>
                    </div>
                </div>
            </div>
            
            <div class="flex justify-end space-x-4 mt-8">
                <a href="{{ route('admin.subjects.show', $subject) }}" 
                   class="bg-gray-600 hover:bg-gray-700 text-white px-6 py-2 rounded-lg transition duration-200">
                    Cancel
                </a>
                <button type="submit" 
                        class="bg-blue-600 hover:bg-blue-700 text-white px-6 py-2 rounded-lg transition duration-200">
                    Update Subject
                </button>
            </div>
        </form>
    </div>
</div>
@endsection