import { Component, OnInit } from '@angular/core';
import { FormGroup, FormControl, Validators } from '@angular/forms';
import { ToastrService } from 'ngx-toastr';
import { take } from 'rxjs/operators';
import { SettingsService } from '../settings.service';
import { ServerSettings } from '../_models/server-settings';

@Component({
  selector: 'app-manage-settings',
  templateUrl: './manage-settings.component.html',
  styleUrls: ['./manage-settings.component.scss']
})
export class ManageSettingsComponent implements OnInit {

  serverSettings!: ServerSettings;
  settingsForm: FormGroup = new FormGroup({});
  taskFrequencies: Array<string> = [];
  logLevels: Array<string> = [];

  constructor(private settingsService: SettingsService, private toastr: ToastrService) { }

  ngOnInit(): void {
    this.settingsService.getTaskFrequencies().pipe(take(1)).subscribe(frequencies => {
      this.taskFrequencies = frequencies;
    });
    this.settingsService.getLoggingLevels().pipe(take(1)).subscribe(levels => {
      this.logLevels = levels;
    });
    this.settingsService.getServerSettings().pipe(take(1)).subscribe((settings: ServerSettings) => {
      this.serverSettings = settings;
      this.settingsForm.addControl('cacheDirectory', new FormControl(this.serverSettings.cacheDirectory, [Validators.required]));
      this.settingsForm.addControl('taskScan', new FormControl(this.serverSettings.taskScan, [Validators.required]));
      this.settingsForm.addControl('taskBackup', new FormControl(this.serverSettings.taskBackup, [Validators.required]));
      this.settingsForm.addControl('port', new FormControl(this.serverSettings.port, [Validators.required]));
      this.settingsForm.addControl('loggingLevel', new FormControl(this.serverSettings.loggingLevel, [Validators.required]));
      this.settingsForm.addControl('allowStatCollection', new FormControl(this.serverSettings.allowStatCollection, [Validators.required]));
      this.settingsForm.addControl('enableOpds', new FormControl(this.serverSettings.enableOpds, [Validators.required]));
    });
  }

  resetForm() {
    this.settingsForm.get('cacheDirectory')?.setValue(this.serverSettings.cacheDirectory);
    this.settingsForm.get('scanTask')?.setValue(this.serverSettings.taskScan);
    this.settingsForm.get('taskBackup')?.setValue(this.serverSettings.taskBackup);
    this.settingsForm.get('port')?.setValue(this.serverSettings.port);
    this.settingsForm.get('loggingLevel')?.setValue(this.serverSettings.loggingLevel);
    this.settingsForm.get('allowStatCollection')?.setValue(this.serverSettings.allowStatCollection);
    this.settingsForm.get('enableOpds')?.setValue(this.serverSettings.enableOpds);
  }

  saveSettings() {
    const modelSettings = this.settingsForm.value;

    this.settingsService.updateServerSettings(modelSettings).pipe(take(1)).subscribe((settings: ServerSettings) => {
      this.serverSettings = settings;
      this.resetForm();
      this.toastr.success('Server settings updated');
    }, (err: any) => {
      console.error('error: ', err);
    });
  }

}
