@extends('layouts.admin')

@section('title', 'Permissions Management')

@section('content')
<div class="container mx-auto px-4 py-6">
    <!-- Header -->
    <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center mb-6">
        <div>
            <h1 class="text-2xl font-bold text-gray-900 mb-2">Permissions Management</h1>
            <p class="text-gray-600">Manage system permissions and access controls</p>
        </div>
        <div class="mt-4 sm:mt-0">
            <a href="{{ route('admin.permissions.create') }}" 
               class="inline-flex items-center px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-lg transition-colors duration-200">
                <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6"/>
                </svg>
                Add New Permission
            </a>
        </div>
    </div>

    <!-- Success/Error Messages -->
    @if(session('success'))
        <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded mb-6" role="alert">
            <span class="block sm:inline">{{ session('success') }}</span>
        </div>
    @endif

    @if(session('error'))
        <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded mb-6" role="alert">
            <span class="block sm:inline">{{ session('error') }}</span>
        </div>
    @endif

    <!-- Permissions by Resource Type -->
    @if($permissions->count() > 0)
        @foreach($permissions->groupBy('resource_type') as $resourceType => $resourcePermissions)
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden mb-6">
                <div class="bg-gray-50 px-6 py-4 border-b border-gray-200">
                    <h3 class="text-lg font-medium text-gray-900 capitalize">
                        {{ $resourceType ?: 'General' }} Permissions
                    </h3>
                    <p class="text-sm text-gray-600 mt-1">
                        {{ $resourcePermissions->count() }} permission{{ $resourcePermissions->count() !== 1 ? 's' : '' }}
                    </p>
                </div>
                
                <div class="overflow-x-auto">
                    <table class="min-w-full divide-y divide-gray-200">
                        <thead class="bg-gray-50">
                            <tr>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                    Permission
                                </th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                    Roles
                                </th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                    Created
                                </th>
                                <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
                                    Actions
                                </th>
                            </tr>
                        </thead>
                        <tbody class="bg-white divide-y divide-gray-200">
                            @foreach($resourcePermissions as $permission)
                                <tr class="hover:bg-gray-50">
                                    <td class="px-6 py-4">
                                        <div class="flex items-center">
                                            <div class="flex-shrink-0 h-10 w-10">
                                                <div class="h-10 w-10 rounded-full bg-green-100 flex items-center justify-center">
                                                    <svg class="h-6 w-6 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/>
                                                    </svg>
                                                </div>
                                            </div>
                                            <div class="ml-4">
                                                <div class="text-sm font-medium text-gray-900">{{ $permission->name }}</div>
                                                @if($permission->description)
                                                    <div class="text-sm text-gray-500">{{ Str::limit($permission->description, 60) }}</div>
                                                @endif
                                            </div>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4">
                                        @if($permission->roles->count() > 0)
                                            <div class="flex flex-wrap gap-1">
                                                @foreach($permission->roles->take(3) as $role)
                                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800">
                                                        {{ $role->name }}
                                                    </span>
                                                @endforeach
                                                @if($permission->roles->count() > 3)
                                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-gray-100 text-gray-800">
                                                        +{{ $permission->roles->count() - 3 }} more
                                                    </span>
                                                @endif
                                            </div>
                                        @else
                                            <span class="text-sm text-gray-500">No roles assigned</span>
                                        @endif
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                        {{ $permission->created_at->format('M d, Y') }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                        <div class="flex items-center justify-end space-x-2">
                                            <a href="{{ route('admin.permissions.show', $permission) }}" 
                                               class="text-blue-600 hover:text-blue-900 transition-colors duration-200"
                                               title="View Permission">
                                                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/>
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"/>
                                                </svg>
                                            </a>
                                            <a href="{{ route('admin.permissions.edit', $permission) }}" 
                                               class="text-indigo-600 hover:text-indigo-900 transition-colors duration-200"
                                               title="Edit Permission">
                                                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
                                                </svg>
                                            </a>
                                            @if($permission->roles->count() === 0)
                                                <form action="{{ route('admin.permissions.destroy', $permission) }}" method="POST" class="inline-block" 
                                                      onsubmit="return confirm('Are you sure you want to delete this permission?')">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="submit" 
                                                            class="text-red-600 hover:text-red-900 transition-colors duration-200"
                                                            title="Delete Permission">
                                                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
                                                        </svg>
                                                    </button>
                                                </form>
                                            @endif
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            </div>
        @endforeach
    @else
        <!-- Empty State -->
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <div class="px-6 py-12 text-center">
                <div class="flex flex-col items-center">
                    <svg class="w-12 h-12 text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/>
                    </svg>
                    <h3 class="text-lg font-medium text-gray-900 mb-2">No permissions found</h3>
                    <p class="text-gray-500 mb-4">Get started by creating your first permission.</p>
                    <a href="{{ route('admin.permissions.create') }}" 
                       class="inline-flex items-center px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-lg transition-colors duration-200">
                        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6"/>
                        </svg>
                        Create Permission
                    </a>
                </div>
            </div>
        </div>
    @endif

    <!-- Pagination -->
    @if($permissions->hasPages())
        <div class="mt-6">
            {{ $permissions->links() }}
        </div>
    @endif
</div>
@endsection