@extends('layouts.admin')

@section('content')
<div class="container mx-auto px-4 py-8">
    <div class="flex justify-between items-center mb-6">
        <h1 class="text-3xl font-bold text-gray-900 dark:text-white">Role Management</h1>
        <div class="flex space-x-3">
            <x-ui.button href="{{ route('admin.roles.create') }}" variant="save">Add New Role</x-ui.button>
        </div>
    </div>

    <!-- Tab Navigation -->
    <div class="mb-6">
        <nav class="flex space-x-8" aria-label="Tabs">
            <a href="{{ route('admin.roles.index') }}" 
               class="py-2 px-1 border-b-2 font-medium text-sm {{ !request()->get('tab') || request()->get('tab') == 'roles' ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }}">
                Roles
            </a>
            <a href="{{ route('admin.roles.index', ['tab' => 'assignment']) }}" 
               class="py-2 px-1 border-b-2 font-medium text-sm {{ request()->get('tab') == 'assignment' ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }}">
                Role Assignment
            </a>
            <a href="{{ route('admin.roles.index', ['tab' => 'hierarchy']) }}" 
               class="py-2 px-1 border-b-2 font-medium text-sm {{ request()->get('tab') == 'hierarchy' ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }}">
                Role Hierarchy
            </a>
        </nav>
    </div>

    @if(!request()->get('tab') || request()->get('tab') == 'roles')
    <!-- Roles Tab -->
    <div class="tab-content">
        <x-ui.layout.card>
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                    <thead class="bg-gray-50 dark:bg-gray-800">
                        <tr>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Role</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Level</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Users</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Permissions</th>
                            <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white dark:bg-gray-900 divide-y divide-gray-200 dark:divide-gray-700">
                        @forelse($roles as $role)
                        <tr>
                            <td class="px-6 py-4 whitespace-nowrap">
                                <div class="text-sm font-medium text-gray-900 dark:text-white">{{ $role->name }}</div>
                                <div class="text-sm text-gray-500 dark:text-gray-400">{{ $role->description }}</div>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap">
                                <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium 
                                    @if($role->level <= 30) bg-green-100 text-green-800 
                                    @elseif($role->level <= 70) bg-yellow-100 text-yellow-800 
                                    @else bg-red-100 text-red-800 @endif">
                                    {{ $role->level }}
                                </span>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-100">
                                {{ $role->users->count() }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-100">
                                {{ $role->permissions->count() }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                <div class="flex justify-end space-x-2">
                                    <x-ui.button href="{{ route('admin.roles.show', $role) }}" variant="view" size="sm">
                                        View
                                    </x-ui.button>
                                    <x-ui.button href="{{ route('admin.roles.edit', $role) }}" variant="edit" size="sm">
                                        Edit
                                    </x-ui.button>
                                    @if($role->users->count() == 0)
                                        <form action="{{ route('admin.roles.destroy', $role) }}" method="POST" class="inline" onsubmit="return confirm('Are you sure you want to delete this role?')">
                                            @csrf
                                            @method('DELETE')
                                            <x-ui.button type="submit" variant="delete" size="sm">
                                                Delete
                                            </x-ui.button>
                                        </form>
                                    @endif
                                </div>
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="5" class="px-6 py-4 text-center text-gray-500 dark:text-gray-400">No roles found</td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </x-ui.layout.card>
    </div>
    @endif

    @if(request()->get('tab') == 'assignment')
    <!-- Role Assignment Tab -->
    <div class="tab-content">
        <x-ui.layout.card>
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700 mobile-table">
                    <thead class="bg-gray-50 dark:bg-gray-800">
                        <tr>
                            <th class="px-3 py-3 sm:px-6 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">User</th>
                            <th class="px-3 py-3 sm:px-6 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Current Roles</th>
                            <th class="px-3 py-3 sm:px-6 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white dark:bg-gray-900 divide-y divide-gray-200 dark:divide-gray-700">
                        @forelse($usersForAssignment as $user)
                        <tr>
                            <td class="px-3 py-4 sm:px-6 whitespace-nowrap" data-label="">
                                <div>
                                    <div class="text-sm font-medium text-gray-900 dark:text-white">{{ $user->name }}</div>
                                    <div class="text-sm text-gray-500 dark:text-gray-400">{{ $user->email }}</div>
                                </div>
                            </td>
                            <td class="px-3 py-4 sm:px-6" data-label="">
                                <div class="flex flex-wrap gap-1">
                                    @forelse($user->roles 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>
                                    @empty
                                        <span class="text-sm text-gray-500 dark:text-gray-400">No roles assigned</span>
                                    @endforelse
                                </div>
                            </td>
                            <td class="px-3 py-4 sm:px-6 whitespace-nowrap text-right text-sm font-medium" data-label="">
                                <div class="flex justify-end">
                                    <x-ui.button href="{{ route('admin.users.edit', $user) }}" variant="edit" size="sm">
                                        Manage Roles
                                    </x-ui.button>
                                </div>
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="3" class="px-3 py-4 sm:px-6 text-center text-gray-500 dark:text-gray-400">No users found</td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            
            @if($usersForAssignment->hasPages())
            <div class="px-6 py-3 border-t border-gray-200 dark:border-gray-600">
                {{ $usersForAssignment->appends(request()->query())->links() }}
            </div>
            @endif
        </x-ui.layout.card>
    </div>
    @endif

    @if(request()->get('tab') == 'hierarchy')
    <!-- Role Hierarchy Tab -->
    <div class="tab-content">
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-lg sm:text-xl font-semibold text-gray-900 dark:text-white">Role Hierarchy</h2>
        </div>
        @foreach($rolesByLevel as $level => $levelRoles)
        <div class="mb-6">
            <h3 class="text-lg font-medium text-gray-900 dark:text-white mb-3">Level {{ $level }}</h3>
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                @foreach($levelRoles as $role)
                <x-ui.layout.card padding="normal">
                    <div class="flex justify-between items-start">
                        <div>
                            <h4 class="font-medium text-gray-900 dark:text-white">{{ $role->name }}</h4>
                            <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">{{ $role->description }}</p>
                            <div class="mt-2">
                                <span class="text-xs text-gray-500 dark:text-gray-400">{{ $role->permissions->count() }} permissions</span>
                                <span class="mx-2">•</span>
                                <span class="text-xs text-gray-500 dark:text-gray-400">{{ $role->users->count() }} users</span>
                            </div>
                        </div>
                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium 
                            @if($level <= 30) bg-green-100 text-green-800 
                            @elseif($level <= 70) bg-yellow-100 text-yellow-800 
                            @else bg-red-100 text-red-800 @endif">
                            {{ $level }}
                        </span>
                    </div>
                </x-ui.layout.card>
                @endforeach
            </div>
        </div>
        @endforeach
    </div>
    @endif
</div>
@endsection