@extends('layouts.admin')
@section('content')

    <div class="row mb-3">
        <div class="col-md-12">
            <h3 class="font-weight-bold" style="color: var(--dm-text-main);">
                <i class="bi bi-pencil-square text-success mr-2"></i>
                Editar Rol y Permisos: <span class="text-uppercase text-primary">{{ $role->name }}</span>
            </h3>
            <p class="text-muted mb-0" style="font-size: 0.9rem;">
                Modifique la denominación del rol y actualice los permisos asignados en el sistema.
            </p>
        </div>
    </div>

    <form action="{{ url('/admin/roles/' . $role->id) }}" method="POST">
        @csrf
        @method('PUT')

        <div class="row">
            <!-- Datos del Rol -->
            <div class="col-lg-4">
                <div class="card card-outline card-success mb-4">
                    <div class="card-header">
                        <h4 class="card-title">
                            <i class="bi bi-info-circle mr-1"></i> Información del Rol
                        </h4>
                    </div>
                    <div class="card-body">
                        <div class="form-group mb-3">
                            <label for="name" class="font-weight-bold">Nombre del Rol <b>*</b></label>
                            <input type="text" 
                                   name="name" 
                                   id="name" 
                                   value="{{ old('name', $role->name) }}" 
                                   class="form-control @error('name') is-invalid @enderror" 
                                   {{ $role->name === 'admin' ? 'readonly' : '' }} 
                                   required>
                            @error('name')
                                <small class="text-danger font-weight-bold">{{ $message }}</small>
                            @enderror
                            @if($role->name === 'admin')
                                <small class="text-muted d-block mt-1">
                                    <i class="bi bi-lock-fill text-warning"></i> El nombre del rol admin está protegido contra renombramiento.
                                </small>
                            @endif
                        </div>

                        <div class="alert alert-light border py-2 px-3 mb-0" style="font-size: 0.85rem;">
                            <i class="bi bi-shield-check text-primary mr-1"></i>
                            Actualmente <strong>{{ $role->users->count() }} usuario(s)</strong> poseen este rol.
                        </div>
                    </div>
                </div>

                <!-- Botones de Acción -->
                <div class="card card-outline card-secondary">
                    <div class="card-body d-flex justify-content-between">
                        <a href="{{ url('admin/roles') }}" class="btn btn-secondary">
                            <i class="bi bi-arrow-left mr-1"></i> Cancelar
                        </a>
                        <button type="submit" class="btn btn-success font-weight-bold">
                            <i class="bi bi-check-circle mr-1"></i> Actualizar Rol
                        </button>
                    </div>
                </div>
            </div>

            <!-- Permisos del Sistema -->
            <div class="col-lg-8">
                <div class="card card-outline card-primary">
                    <div class="card-header d-flex flex-wrap justify-content-between align-items-center">
                        <h4 class="card-title mb-2 mb-sm-0">
                            <i class="bi bi-key-fill text-warning mr-1"></i> Permisos Asignados al Rol
                        </h4>
                        <div>
                            <button type="button" class="btn btn-outline-primary btn-sm mr-1" id="selectAllPerms">
                                <i class="bi bi-check-all"></i> Marcar Todos
                            </button>
                            <button type="button" class="btn btn-outline-secondary btn-sm" id="deselectAllPerms">
                                <i class="bi bi-x"></i> Desmarcar
                            </button>
                        </div>
                    </div>
                    <div class="card-body">
                        @php
                            $rolePermNames = $role->permissions->pluck('name')->toArray();
                            $modulos = [
                                'Usuarios' => 'admin.usuarios',
                                'Roles y Permisos' => 'admin.roles',
                                'Configuraciones' => 'admin.configuraciones',
                                'Secretarias' => 'admin.secretarias',
                                'Consultorios' => 'admin.consultorios',
                                'Pacientes' => 'admin.pacientes',
                                'Doctores' => 'admin.doctores',
                                'Horarios' => 'admin.horarios',
                                'Reservas y Citas' => 'admin.reservas',
                                'Historial Clínico' => 'admin.historial',
                                'Acciones de Citas' => ['cargar_datos_consultorios', 'cargar_reserva_doctores', 'ver_reservas', 'admin.eventos']
                            ];
                        @endphp

                        <div class="accordion" id="permisosAccordion">
                            @foreach($modulos as $moduloNombre => $prefijo)
                                @php
                                    if (is_array($prefijo)) {
                                        $moduloPermisos = $permisos->filter(function($p) use ($prefijo) {
                                            foreach ($prefijo as $pre) {
                                                if (str_starts_with($p->name, $pre)) return true;
                                            }
                                            return false;
                                        });
                                    } else {
                                        $moduloPermisos = $permisos->filter(function($p) use ($prefijo) {
                                            return str_starts_with($p->name, $prefijo);
                                        });
                                    }
                                    $moduloId = 'mod_' . \Illuminate\Support\Str::slug($moduloNombre);
                                @endphp

                                @if($moduloPermisos->count() > 0)
                                    <div class="border rounded p-3 mb-3" style="background: var(--dm-bg-card-subtle);">
                                        <div class="d-flex justify-content-between align-items-center mb-2 pb-2 border-bottom">
                                            <span class="font-weight-bold" style="color: var(--dm-text-main); font-size: 1rem;">
                                                <i class="bi bi-folder2-open text-primary mr-1"></i> {{ $moduloNombre }}
                                                <span class="badge badge-light border ml-1">{{ $moduloPermisos->count() }}</span>
                                            </span>
                                            <div>
                                                <button type="button" class="btn btn-xs btn-light border py-0 px-2 toggle-group-btn" data-group="{{ $moduloId }}">
                                                    Alternar grupo
                                                </button>
                                            </div>
                                        </div>

                                        <div class="row">
                                            @foreach($moduloPermisos as $permiso)
                                                @php
                                                    $checked = in_array($permiso->name, old('permissions', $rolePermNames));
                                                @endphp
                                                <div class="col-md-6 mb-2">
                                                    <div class="custom-control custom-checkbox">
                                                        <input type="checkbox" 
                                                               class="custom-control-input perm-checkbox group-{{ $moduloId }}" 
                                                               id="perm_{{ $permiso->id }}" 
                                                               name="permissions[]" 
                                                               value="{{ $permiso->name }}"
                                                               {{ $checked ? 'checked' : '' }}>
                                                        <label class="custom-control-label font-weight-normal" for="perm_{{ $permiso->id }}" style="cursor: pointer; font-size: 0.88rem;">
                                                            {{ $permiso->name }}
                                                        </label>
                                                    </div>
                                                </div>
                                            @endforeach
                                        </div>
                                    </div>
                                @endif
                            @endforeach
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </form>

    <script>
        document.addEventListener('DOMContentLoaded', function () {
            document.getElementById('selectAllPerms').addEventListener('click', function () {
                document.querySelectorAll('.perm-checkbox').forEach(cb => cb.checked = true);
            });

            document.getElementById('deselectAllPerms').addEventListener('click', function () {
                document.querySelectorAll('.perm-checkbox').forEach(cb => cb.checked = false);
            });

            document.querySelectorAll('.toggle-group-btn').forEach(btn => {
                btn.addEventListener('click', function () {
                    const groupClass = 'group-' + this.getAttribute('data-group');
                    const checkboxes = document.querySelectorAll('.' + groupClass);
                    const anyUnchecked = Array.from(checkboxes).some(cb => !cb.checked);
                    checkboxes.forEach(cb => cb.checked = anyUnchecked);
                });
            });
        });
    </script>
@endsection