import { CommonModule } from '@angular/common';
import { ChangeDetectionStrategy, Component, signal } from '@angular/core';
import { RouterLink, RouterLinkActive, RouterOutlet } from '@angular/router';
import {
  Bell,
  BookOpen,
  Braces,
  CalendarDays,
  ChartNoAxesCombined,
  ChartBarBig,
  ChevronLeft,
  ChevronRight,
  ClipboardCheck,
  ClipboardList,
  Files,
  GalleryHorizontalEnd,
  GraduationCap,
  Headphones,
  Languages,
  LayoutDashboard,
  ListChecks,
  ListTodo,
  LogOut,
  LucideAngularModule,
  Menu,
  Megaphone,
  MessageSquareText,
  Route,
  Search,
  Shapes,
  TableProperties,
  Tags,
  Users,
} from 'lucide-angular';
import { ADMIN_NAVIGATION } from '../admin.constants';
import { AdminSessionService } from '../admin-session.service';

@Component({
  selector: 'app-admin-shell',
  standalone: true,
  imports: [CommonModule, RouterLink, RouterLinkActive, RouterOutlet, LucideAngularModule],
  templateUrl: './admin-shell.component.html',
  styleUrl: './admin-shell.component.scss',
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class AdminShellComponent {
  readonly navigation = ADMIN_NAVIGATION;
  readonly collapsed = signal(false);
  readonly mobileOpen = signal(false);
  readonly icons = {
    Bell, BookOpen, Braces, CalendarDays, ChartBarBig, ChartNoAxesCombined, ChevronLeft, ChevronRight,
    ClipboardCheck, ClipboardList, Files, GalleryHorizontalEnd, GraduationCap, Headphones, Languages, LayoutDashboard, ListChecks, ListTodo,
    LogOut, Megaphone, Menu, MessageSquareText, Route, Search, Shapes, TableProperties, Tags, Users,
  };

  constructor(readonly sessions: AdminSessionService) {}

  iconFor(name: string) {
    const key = Object.keys(this.icons).find((value) => value.replace(/[A-Z]/g, (letter) => `-${letter.toLowerCase()}`).replace(/^-/, '') === name);
    return this.icons[key as keyof typeof this.icons] ?? this.icons.Files;
  }
}