import { Component, inject, signal, OnInit } from '@angular/core';
import { CommonModule, DatePipe } from '@angular/common';
import { Router, RouterLink } from '@angular/router';
import { NzTableModule } from 'ng-zorro-antd/table';
import { NzButtonModule } from 'ng-zorro-antd/button';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { NzTagModule } from 'ng-zorro-antd/tag';
import { NzEmptyModule } from 'ng-zorro-antd/empty';
import { NzCardModule } from 'ng-zorro-antd/card';
import { NzToolTipModule } from 'ng-zorro-antd/tooltip';
import { ApiService } from '../../../core/services/api.service';
import { AuthService } from '../../../core/services/auth.service';
import { Client, ClientType, getClientTypeIcon } from '../../../core/models';
import { RelativeTimePipe } from '../../../shared/pipes/relative-time.pipe';

@Component({
  selector: 'app-client-list',
  standalone: true,
  imports: [
    CommonModule,
    DatePipe,
    RouterLink,
    NzTableModule,
    NzButtonModule,
    NzIconModule,
    NzTagModule,
    NzEmptyModule,
    NzCardModule,
    NzToolTipModule,
    RelativeTimePipe,
  ],
  templateUrl: './client-list.component.html',
  styleUrl: './client-list.component.scss'
})
export class ClientListComponent implements OnInit {
  private apiService = inject(ApiService);
  private authService = inject(AuthService);
  private router = inject(Router);

  clients = signal<Client[]>([]);
  loading = signal(false);

  ngOnInit(): void {
    this.loadClients();
  }

  loadClients(): void {
    const userId = this.authService.getUserId();
    if (!userId) return;

    this.loading.set(true);
    this.apiService.getClients(userId).subscribe({
      next: (response) => {
        this.clients.set(response.clients);
        this.loading.set(false);
      },
      error: () => {
        this.loading.set(false);
      }
    });
  }

  getClientIcon(type: ClientType): string {
    return getClientTypeIcon(type);
  }

  getClientTypeLabel(type: ClientType): string {
    switch (type) {
      case 'ANDROID': return 'Android';
      case 'IOS': return 'iOS';
      case 'MACOS': return 'macOS';
      case 'WINDOWS': return 'Windows';
      case 'LINUX': return 'Linux';
      default: return type;
    }
  }

  openClient(clientId: string): void {
    this.router.navigate(['/clients', clientId]);
  }
}