import { Component, OnInit, inject, signal } from '@angular/core';
import { CommonModule } from '@angular/common';
import { FormsModule } from '@angular/forms';
import { ApiService, Registry } from '../../core/services/api.service';

@Component({
  selector: 'app-registries',
  standalone: true,
  imports: [CommonModule, FormsModule],
  template: `
    <div class="px-4 sm:px-0">
      <h1 class="text-3xl font-bold text-gray-900 mb-8">Docker Registries</h1>

      <!-- Add Registry Form -->
      <div class="card mb-8 max-w-2xl">
        <h2 class="text-lg font-medium text-gray-900 mb-4">Add Registry</h2>
        <form (ngSubmit)="addRegistry()" class="space-y-4">
          <div>
            <label for="url" class="label">Registry URL</label>
            <input type="text" id="url" [(ngModel)]="newRegistry.url" name="url" required placeholder="registry.example.com" class="input" />
          </div>
          <div>
            <label for="username" class="label">Username</label>
            <input type="text" id="username" [(ngModel)]="newRegistry.username" name="username" required class="input" />
          </div>
          <div>
            <label for="password" class="label">Password</label>
            <input type="password" id="password" [(ngModel)]="newRegistry.password" name="password" required class="input" />
          </div>
          <button type="submit" class="btn btn-primary">Add Registry</button>
        </form>
      </div>

      <!-- Registries List -->
      @if (registries().length > 0) {
        <div class="card overflow-hidden p-0">
          <table class="min-w-full divide-y divide-gray-200">
            <thead class="bg-gray-50">
              <tr>
                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">URL</th>
                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Username</th>
                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Created</th>
                <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase">Actions</th>
              </tr>
            </thead>
            <tbody class="bg-white divide-y divide-gray-200">
              @for (registry of registries(); track registry.id) {
                <tr>
                  <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ registry.url }}</td>
                  <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ registry.username }}</td>
                  <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{{ formatDate(registry.createdAt) }}</td>
                  <td class="px-6 py-4 whitespace-nowrap text-right text-sm">
                    <button (click)="deleteRegistry(registry)" class="text-red-600 hover:text-red-900">Delete</button>
                  </td>
                </tr>
              }
            </tbody>
          </table>
        </div>
      }
    </div>
  `,
})
export class RegistriesComponent implements OnInit {
  private apiService = inject(ApiService);
  registries = signal<Registry[]>([]);
  newRegistry = { url: '', username: '', password: '' };

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

  loadRegistries(): void {
    this.apiService.getRegistries().subscribe({
      next: (response) => {
        if (response.success && response.data) {
          this.registries.set(response.data);
        }
      },
    });
  }

  addRegistry(): void {
    this.apiService.createRegistry(this.newRegistry).subscribe({
      next: () => {
        this.newRegistry = { url: '', username: '', password: '' };
        this.loadRegistries();
      },
    });
  }

  deleteRegistry(registry: Registry): void {
    if (confirm(`Delete registry ${registry.url}?`)) {
      this.apiService.deleteRegistry(registry.url).subscribe({
        next: () => this.loadRegistries(),
      });
    }
  }

  formatDate(timestamp: number): string {
    return new Date(timestamp).toLocaleDateString();
  }
}