@extends('layouts.admin')

@section('header')
<div class="flex items-center justify-between">
    <h1 class="text-2xl font-semibold text-gray-900 dark:text-white">Role & Permission Management</h1>
</div>
@endsection

@section('content')
    <!-- Role Statistics Cards -->
    <div class="grid grid-cols-1 md:grid-cols-4 gap-6">
        <div class="bg-gradient-to-r from-blue-500 to-blue-600 text-white overflow-hidden shadow-md rounded-lg border border-border">
            <div class="p-4">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-blue-100 text-sm font-medium">Total Roles</p>
                        <p class="text-3xl font-bold text-white">{{ $totalRoles ?? 0 }}</p>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="bg-gradient-to-r from-green-500 to-green-600 text-white overflow-hidden shadow-md rounded-lg border border-border">
            <div class="p-4">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-green-100 text-sm font-medium">Active Permissions</p>
                        <p class="text-3xl font-bold text-white">{{ $activePermissions ?? 0 }}</p>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="bg-gradient-to-r from-purple-500 to-purple-600 text-white overflow-hidden shadow-md rounded-lg border border-border">
            <div class="p-4">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-purple-100 text-sm font-medium">Users with Roles</p>
                        <p class="text-3xl font-bold text-white">{{ $usersWithRoles ?? 0 }}</p>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="bg-gradient-to-r from-orange-500 to-orange-600 text-white overflow-hidden shadow-md rounded-lg border border-border">
            <div class="p-4">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-orange-100 text-sm font-medium">Permission Groups</p>
                        <p class="text-3xl font-bold text-white">{{ $permissionGroups ?? 0 }}</p>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <div class="border-b border-gray-200 dark:border-gray-700">
        <nav class="-mb-px flex space-x-8" aria-label="Tabs">
            <a href="{{ route('admin.roles.index') }}" class="tab-button {{ request()->routeIs('admin.roles.index') && !request()->has('tab') ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }} whitespace-nowrap py-2 px-1 border-b-2 font-medium text-sm">
                Roles Management
            </a>
            <a href="{{ route('admin.roles.index', ['tab' => 'permissions']) }}" class="tab-button {{ request()->get('tab') == 'permissions' ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }} whitespace-nowrap py-2 px-1 border-b-2 font-medium text-sm">
                Permissions
            </a>
            <a href="{{ route('admin.roles.index', ['tab' => 'assignments']) }}" class="tab-button {{ request()->get('tab') == 'assignments' ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }} whitespace-nowrap py-2 px-1 border-b-2 font-medium text-sm">
                User Assignments
            </a>
            <a href="{{ route('admin.roles.index', ['tab' => 'hierarchy']) }}" class="tab-button {{ request()->get('tab') == 'hierarchy' ? 'border-blue-500 text-blue-600' : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300' }} whitespace-nowrap py-2 px-1 border-b-2 font-medium text-sm">
                Role Hierarchy
            </a>
        </nav>
    </div>

    @if(!request()->has('tab') || request()->get('tab') == 'roles')
    <!-- Roles Management Tab -->
    <div class="tab-content">
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Roles</h2>
            <a href="{{ route('admin.roles.create') }}" class="btn-base btn-create btn">
                + Create Role
            </a>
        </div>

        <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">Role</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">Level</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">Permissions</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">Users</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">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-3 py-4 sm:px-6 whitespace-nowrap" data-label="">
                                <div>
                                    <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">{{ $role->description }}</div>
                                </div>
                            </td>
                            <td class="px-3 py-4 sm:px-6 whitespace-nowrap" data-label="">
                                <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium 
                                    @if($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">
                                    Level {{ $role->level }}
                                </span>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400" data-label="">
                                {{ $role->permissions->count() }} permissions
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400" data-label="">
                                {{ $role->users->count() }} users
                            </td>
                            <td class="px-3 py-4 sm:px-6 whitespace-nowrap text-sm font-medium" data-label="">
                                <x-ui.button-group>
                                    <x-ui.button variant="edit" size="sm" href="{{ route('admin.roles.edit', $role) }}">
                                        Edit
                                    </x-ui.button>
                                    <x-ui.button variant="view" size="sm" href="{{ route('admin.roles.show', $role) }}">
                                        View
                                    </x-ui.button>
                                    <x-ui.button 
                                        variant="delete" 
                                        size="sm" 
                                        method="DELETE" 
                                        action="{{ route('admin.roles.destroy', $role) }}"
                                        confirm="Are you sure you want to delete this role?"
                                    >
                                        Delete
                                    </x-ui.button>
                                </x-ui.button-group>
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="5" class="px-3 py-4 sm:px-6 text-center text-gray-500 dark:text-gray-400">No roles found</td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            
            @if($roles->hasPages())
            <div class="mt-4">
                {{ $roles->links() }}
            </div>
            @endif
        </x-ui.layout.card>
    </div>
    @endif

    @if(request()->get('tab') == 'permissions')
    <!-- Permissions Tab -->
    <div class="tab-content">
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Permissions</h2>
            <a href="{{ route('admin.permissions.create') }}" class="bg-green-500 hover:bg-green-700 text-white font-bold py-2 px-4 rounded">
                + Add Permission
            </a>
        </div>

        @foreach($permissionsByGroup as $group => $groupPermissions)
        <div class="mb-8">
            <h3 class="text-lg font-medium text-gray-900 dark:text-white mb-4 capitalize">{{ ucfirst($group) }} Permissions</h3>
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                @foreach($groupPermissions as $permission)
                <x-ui.layout.card padding="normal">
                    <div class="flex justify-between items-start">
                        <div class="flex-1">
                            <h4 class="font-medium text-gray-900 dark:text-white">{{ $permission->name }}</h4>
                            <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">{{ $permission->description }}</p>
                        </div>
                        <div class="flex space-x-2 ml-4">
                            <a href="{{ route('admin.permissions.edit', $permission) }}" class="text-blue-600 hover:text-blue-900 text-sm">Edit</a>
                            <form method="POST" action="{{ route('admin.permissions.destroy', $permission) }}" class="inline">
                                @csrf
                                @method('DELETE')
                                <button type="submit" class="text-red-600 hover:text-red-900 text-sm" onclick="return confirm('Are you sure?')">Delete</button>
                            </form>
                        </div>
                    </div>
                </x-ui.layout.card>
                @endforeach
            </div>
        </div>
        @endforeach
    </div>
    @endif

    @if(request()->get('tab') == 'assignments')
    <!-- User Assignments Tab -->
    <div class="tab-content">
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-xl font-semibold text-gray-900 dark:text-white">User Assignments</h2>
        </div>

        <!-- Search and Filter -->
        <div class="mb-6">
            <form method="GET" action="{{ route('admin.roles.index') }}" class="flex space-x-4">
                <input type="hidden" name="tab" value="assignments">
                <input type="text" name="search" value="{{ request('search') }}" placeholder="Search users..." class="flex-1 rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white">
                <select name="role_filter" class="rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white">
                    <option value="">All Roles</option>
                    @foreach($allRoles as $role)
                        <option value="{{ $role->id }}" {{ request('role_filter') == $role->id ? 'selected' : '' }}>{{ $role->name }}</option>
                    @endforeach
                </select>
                <button type="submit" class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">Filter</button>
            </form>
        </div>

        <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-left 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-sm font-medium" data-label="">
                                <x-ui.buttons.edit href="{{ route('admin.users.edit', $user) }}" size="sm">Manage Roles</x-ui.buttons.edit>
                            </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="mt-4">
                {{ $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