@extends('layouts.app')

@section('title', 'Assign Roles to Users')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">Assign Roles to Users</h3>
                    <div class="card-tools">
                        <a href="{{ route('roles.index') }}" class="btn btn-secondary">
                            <i class="fas fa-cog"></i> Manage Roles
                        </a>
                    </div>
                </div>
                <div class="card-body">
                    @if(session('success'))
                        <div class="alert alert-success">
                            {{ session('success') }}
                        </div>
                    @endif

                    @if(session('error'))
                        <div class="alert alert-danger">
                            {{ session('error') }}
                        </div>
                    @endif

                    <form action="{{ route('assign.roles.update') }}" method="POST">
                        @csrf
                        <div class="form-group">
                            <label for="user_id">Select User <span class="text-danger">*</span></label>
                            <select class="form-control @error('user_id') is-invalid @enderror" 
                                    id="user_id" 
                                    name="user_id" 
                                    required>
                                <option value="">Choose a user...</option>
                                @foreach($users as $user)
                                    <option value="{{ $user->id }}">
                                        {{ $user->name }} ({{ $user->email }})
                                    </option>
                                @endforeach
                            </select>
                            @error('user_id')
                                <div class="invalid-feedback">
                                    {{ $message }}
                                </div>
                            @enderror
                        </div>

                        <div class="form-group">
                            <label>Assign Roles <span class="text-danger">*</span></label>
                            <div class="row">
                                @foreach($roles as $role)
                                <div class="col-md-4">
                                    <div class="form-check">
                                        <input class="form-check-input" 
                                               type="checkbox" 
                                               name="roles[]" 
                                               value="{{ $role->name }}" 
                                               id="role_{{ $role->id }}">
                                        <label class="form-check-label" for="role_{{ $role->id }}">
                                            <strong>{{ $role->name }}</strong>
                                            <small class="text-muted">({{ $role->guard_name }})</small>
                                        </label>
                                    </div>
                                </div>
                                @endforeach
                            </div>
                            @error('roles')
                                <div class="text-danger">
                                    {{ $message }}
                                </div>
                            @enderror
                        </div>

                        <div class="form-group">
                            <button type="submit" class="btn btn-primary">
                                <i class="fas fa-user-check"></i> Assign Roles
                            </button>
                            <button type="reset" class="btn btn-secondary">
                                <i class="fas fa-undo"></i> Reset
                            </button>
                        </div>
                    </form>

                    <hr>

                    <div class="row">
                        <div class="col-12">
                            <h5>Current User Roles Overview</h5>
                            <table class="table table-striped table-sm">
                                <thead>
                                    <tr>
                                        <th>User</th>
                                        <th>Email</th>
                                        <th>Current Roles</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($users as $user)
                                    <tr>
                                        <td>{{ $user->name }}</td>
                                        <td>{{ $user->email }}</td>
                                        <td>
                                            @if($user->roles->count() > 0)
                                                @foreach($user->roles as $role)
                                                    <span class="badge badge-primary mr-1">{{ $role->name }}</span>
                                                @endforeach
                                            @else
                                                <span class="text-muted">No roles assigned</span>
                                            @endif
                                        </td>
                                    </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
    $(document).ready(function() {
        // Form validation
        $('form').on('submit', function(e) {
            var selectedUser = $('#user_id').val();
            var selectedRoles = $('input[name="roles[]"]:checked').length;

            if (!selectedUser) {
                e.preventDefault();
                alert('Please select a user');
                $('#user_id').focus();
                return false;
            }

            if (selectedRoles === 0) {
                e.preventDefault();
                alert('Please select at least one role');
                return false;
            }

            return confirm('Are you sure you want to assign these roles to the selected user?');
        });

        // Auto-check roles when user is selected (if they already have roles)
        $('#user_id').on('change', function() {
            var userId = $(this).val();
            
            // Clear all checkboxes
            $('input[name="roles[]"]').prop('checked', false);
            
            if (userId) {
                // This would require an AJAX call to get user roles
                // For now, we'll just clear them
            }
        });
    });
</script>
@endpush
@endsection