import { Component, OnInit } from '@angular/core';
import { FormBuilder, FormControl, FormGroup, Validators } from '@angular/forms';
import { ActivatedRoute, Router } from '@angular/router';
import { Server } from '../../../../models/server';
import { TracengTemplate } from '../../../../models/templates/traceng-template';
import { ServerService } from '../../../../services/server.service';
import { ToasterService } from '../../../../services/toaster.service';
import { TracengService } from '../../../../services/traceng.service';

@Component({
  selector: 'app-traceng-template-details',
  templateUrl: './traceng-template-details.component.html',
  styleUrls: ['./traceng-template-details.component.scss', '../../preferences.component.scss'],
})
export class TracengTemplateDetailsComponent implements OnInit {
  server: Server;
  tracengTemplate: TracengTemplate;
  inputForm: FormGroup;
  isSymbolSelectionOpened: boolean = false;

  constructor(
    private route: ActivatedRoute,
    private serverService: ServerService,
    private tracengService: TracengService,
    private toasterService: ToasterService,
    private formBuilder: FormBuilder,
    private router: Router
  ) {
    this.inputForm = this.formBuilder.group({
      templateName: new FormControl('', Validators.required),
      defaultName: new FormControl('', Validators.required),
      symbol: new FormControl('', Validators.required),
    });
  }

  ngOnInit() {
    const server_id = this.route.snapshot.paramMap.get('server_id');
    const template_id = this.route.snapshot.paramMap.get('template_id');
    this.serverService.get(parseInt(server_id, 10)).then((server: Server) => {
      this.server = server;

      this.tracengService.getTemplate(this.server, template_id).subscribe((tracengTemplate: TracengTemplate) => {
        this.tracengTemplate = tracengTemplate;
      });
    });
  }

  goBack() {
    this.router.navigate(['/server', this.server.id, 'preferences', 'traceng', 'templates']);
  }

  onSave() {
    if (this.inputForm.invalid) {
      this.toasterService.error(`Fill all required fields`);
    } else {
      this.tracengService
        .saveTemplate(this.server, this.tracengTemplate)
        .subscribe((tracengTemplate: TracengTemplate) => {
          this.toasterService.success('Changes saved');
        });
    }
  }

  chooseSymbol() {
    this.isSymbolSelectionOpened = !this.isSymbolSelectionOpened;
  }

  symbolChanged(chosenSymbol: string) {
    this.isSymbolSelectionOpened = !this.isSymbolSelectionOpened;
    this.tracengTemplate.symbol = chosenSymbol;
  }
}