@extends('layouts.dashboard')

@section('title', 'Edit Role')

@section('page-content')
<div class="mb-6">
    <div class="flex items-center space-x-2 text-sm text-gray-600 mb-2">
        <a href="{{ route('roles.index') }}" class="hover:text-gray-900">Roles</a>
        <span>/</span>
        <a href="{{ route('roles.show', $role) }}" class="hover:text-gray-900">{{ $role->name }}</a>
        <span>/</span>
        <span class="text-gray-900">Edit</span>
    </div>
    <h1 class="text-2xl font-bold text-gray-900">Edit Role: {{ $role->name }}</h1>
</div>

<div class="bg-white rounded-lg shadow-sm p-6">
    <form method="POST" action="{{ route('roles.update', $role) }}">
        @csrf
        @method('PUT')

        <!-- Role Information -->
        <div class="space-y-6 mb-8">
            <h2 class="text-lg font-semibold text-gray-900 border-b pb-2">Role Information</h2>

            <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-2">
                        Role Name <span class="text-red-500">*</span>
                    </label>
                    <input type="text" name="name" id="name" value="{{ old('name', $role->name) }}" required
                        class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent @error('name') border-red-500 @enderror">
                    @error('name')
                    <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>

                <div>
                    <label for="slug" class="block text-sm font-medium text-gray-700 mb-2">
                        Slug <span class="text-red-500">*</span>
                    </label>
                    <input type="text" name="slug" id="slug" value="{{ old('slug', $role->slug) }}" required
                        class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent @error('slug') border-red-500 @enderror">
                    @error('slug')
                    <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                    <p class="mt-1 text-xs text-gray-500">URL-friendly version (lowercase, hyphens only)</p>
                </div>
            </div>

            <div>
                <label for="description" class="block text-sm font-medium text-gray-700 mb-2">Description</label>
                <textarea name="description" id="description" rows="3"
                    class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent @error('description') border-red-500 @enderror">{{ old('description', $role->description) }}</textarea>
                @error('description')
                <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                @enderror
            </div>
        </div>

        <!-- Permissions -->
        <div class="space-y-6 mb-8">
            <h2 class="text-lg font-semibold text-gray-900 border-b pb-2">Permissions</h2>
            
            @if(count($groupedPermissions) > 0)
                @foreach($groupedPermissions as $module => $permissions)
                <div class="border border-gray-200 rounded-lg p-4">
                    <h3 class="text-md font-semibold text-gray-800 mb-3 capitalize">{{ $module }}</h3>
                    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-3">
                        @foreach($permissions as $permission)
                        <label class="flex items-center space-x-2 cursor-pointer group">
                            <input type="checkbox" name="permissions[]" value="{{ $permission->id }}" 
                                {{ in_array($permission->id, old('permissions', $role->permissions->pluck('id')->toArray())) ? 'checked' : '' }}
                                class="w-4 h-4 text-blue-600 border-gray-300 rounded focus:ring-blue-500">
                            <span class="text-sm text-gray-700 group-hover:text-gray-900">{{ $permission->name }}</span>
                        </label>
                        @endforeach
                    </div>
                </div>
                @endforeach
            @else
                <p class="text-gray-500 text-center py-4">No permissions available</p>
            @endif

            @error('permissions')
            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
            @enderror
        </div>

        <!-- Action Buttons -->
        <div class="flex items-center justify-between pt-6 border-t">
            <div>
                @if(!in_array($role->slug, ['admin', 'student']))
                <button type="button" onclick="confirmDelete()" class="px-6 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700">
                    Delete Role
                </button>
                @else
                <span class="text-sm text-gray-500 italic">System role cannot be deleted</span>
                @endif
            </div>
            <div class="flex items-center space-x-4">
                <a href="{{ route('roles.show', $role) }}" class="px-6 py-2 border border-gray-300 rounded-lg text-gray-700 hover:bg-gray-50">
                    Cancel
                </a>
                <button type="submit" class="px-6 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700">
                    Update Role
                </button>
            </div>
        </div>
    </form>

    <!-- Delete Form (hidden) -->
    @if(!in_array($role->slug, ['admin', 'student']))
    <form id="deleteForm" method="POST" action="{{ route('roles.destroy', $role) }}" class="hidden">
        @csrf
        @method('DELETE')
    </form>
    @endif
</div>

@push('scripts')
<script>
function confirmDelete() {
    if (confirm('Are you sure you want to delete this role? This action cannot be undone.\n\nUsers with this role will lose their permissions.')) {
        document.getElementById('deleteForm').submit();
    }
}
</script>
@endpush
@endsection