import {Component} from '@angular/core';
import {MatButton} from "@angular/material/button";
import {NavigationService} from "@service/navigation.service";
import {MatFormFieldModule} from "@angular/material/form-field";
import {MatInput} from "@angular/material/input";
import {AsyncPipe} from "@angular/common";
import {FormControl, ReactiveFormsModule, Validators} from "@angular/forms";
import SetupService from "@api/v1/setup.service";
import {environment} from "@environment";
import {AvailableVersion} from "@api/api.service";

@Component({
  selector: 'app-welcome',
  standalone: true,
  imports: [
    MatButton,
    MatFormFieldModule,
    MatInput,
    AsyncPipe,
    ReactiveFormsModule
  ],
  templateUrl: './welcome.component.html'
})

export class WelcomeComponent {
  protected tokenControl = new FormControl('', [
    Validators.required,
    Validators.pattern(/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{4}|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{2}={2})$/),
    Validators.minLength(16)
  ]);

  protected apiToGetToken: string = environment.apiUrl;

  constructor(private navigationService: NavigationService, private api: SetupService) {
    this.apiToGetToken += AvailableVersion[this.api.version];
    this.navigationService.nextButtonAction = () => {
      return this.api.checkToken(this.tokenControl.value ?? '');
    };

    this.navigationService.setNextButtonState(false);
    this.tokenControl.valueChanges.subscribe(() => {
      this.navigationService.setNextButtonState(this.tokenControl.valid);
    });
  }
}