import { DataTableRequest } from '../../models/data-table/DataTableRequest';
import { UserErrorModel } from '../../models/users/UserErrorModel';
import { UserReferenceService } from '../../services/user-reference/user-reference-data.service';
import { UserListingModel } from '../../models/users/UserListingModel';
import { SnackBarNotificationComponent } from '../../shared/components/notificaiton/snack-bar-notification.component';
import { UserCriteria } from '../../models/criteria/users/UserCriteria';
import { UserCriteriaErrorModel } from '../../models/criteria/users/UserCriteriaErrorModel';
import { Observable } from 'rxjs/Rx';
import { Component, OnInit, AfterViewInit, ViewChild } from '@angular/core';
import { UsersCriteriaComponent } from '../../shared/components/criteria/users/users-criteria.component';
import { Router, ActivatedRoute, Params } from '@angular/router';
import { Principal } from '../../models/login/Principal';
import { MatPaginator, MatSort, MatSnackBar } from '@angular/material';
import { TranslateService } from '@ngx-translate/core';
import { DataSource } from '@angular/cdk/table';
import { RecentActivityTypes } from '../../users/activity/RecentActivityTypes';
import { AuthService } from '../../services/auth/auth.service';
import { DataManagementPlanModel } from '../../models/data-managemnt-plans/DataManagementPlanModel';
import { CultureInfo } from '../../utilities/culture/models/culture-info';
import { CultureService } from '../../utilities/culture/culture-service';
import { FormControl, FormBuilder, FormGroup } from '@angular/forms';
import * as moment from 'moment-timezone';
import { User } from '../../models/invitation/User';

const availableLanguages: any[] = require('../../../assets/resources/language.json');

@Component({
  selector: 'app-user-profile',
  templateUrl: './user-profile.component.html',
  styleUrls: ['./user-profile.component.scss'],
  providers: [
    UserReferenceService,
    CultureService
  ]
})
export class UserProfileComponent implements OnInit {

  user: Observable<UserListingModel>;
  currentUserId: string;
  cultures: Observable<CultureInfo[]>;
  timezones: Observable<any[]>;
  editMode = false;
  languages = availableLanguages;

  formGroup: FormGroup;
  constructor(
    private userReferenceService: UserReferenceService,
    private route: ActivatedRoute,
    private router: Router,
    private authService: AuthService,
    private language: TranslateService,
    private cultureService: CultureService,
    private translate: TranslateService,
  ) { }

  ngOnInit() {
    this.route.params.subscribe((params: Params) => {
      this.currentUserId = params['id'];
      let userId = params['id'] === this.authService.current().id ? 'me' : params['id']
      this.user = this.userReferenceService.getUser(userId).map(result => {
        result["additionalinfo"] = JSON.parse(result["additionalinfo"]);
        this.formGroup = new FormBuilder().group({
          language: new FormControl(result["additionalinfo"]["language"] ? availableLanguages.filter(x => x.value === result["additionalinfo"]["language"]["value"]).pop() : ''),
          timezone: new FormControl(result["additionalinfo"]["timezone"]),
          culture: new FormControl(result["additionalinfo"]["culture"])
        })
        this.formGroup.get('language').valueChanges.subscribe(x => { if (x) this.translate.use(x.value) })
        this.formGroup.get('timezone').valueChanges.subscribe(x => { if (x) this.timezones = this._filterTimezone(x) });
        this.formGroup.get('culture').valueChanges.subscribe(x => { if (x) this.cultures = this._filterCulture(x) });
        this.formGroup.disable()
        return result;
      })
    })

  }

  getUserRole(dmp: DataManagementPlanModel) {
    if (dmp.creator.id === this.currentUserId) return this.language.instant('USER-PROFILE.DMPS.CREATOR')
    else if (dmp.associatedUsers.map(x => x.id).indexOf(this.currentUserId) != -1) return this.language.instant('USER-PROFILE.DMPS.MEMBER');
    return ''
  }

  showAllDmps() {
    this.router.navigate(["/dmps"])
  }

  navigateToDmp(dmp: DataManagementPlanModel) {
    this.router.navigate(["/dmps/edit/" + dmp.id])
  }

  private _filterTimezone(value: string): Observable<any[]> {
    if (value && typeof value === 'string') {
      const filterValue = value.toLowerCase();
      return Observable.of(moment.tz.names().filter(option => option.toLowerCase().includes(filterValue)));
    } else {
      return Observable.of(moment.tz.names());
    }
  }

  private _filterCulture(value: string): Observable<any[]> {
    if (value && typeof value === 'string') {
      const filterValue = value.toLowerCase();
      return Observable.of(this.cultureService.getCultureValues().filter(option => option.displayName.toLowerCase().includes(filterValue)));
    } else {
      return Observable.of(this.cultureService.getCultureValues());
    }
  }

  displayFn(culture?: CultureInfo): string | undefined {
    return culture ? culture.displayName + '-' + culture.nativeName : undefined;
  }

  save() {

  }

  public unlock() {
    this.editMode = true;
    this.formGroup.enable()
  }

  public lock() {
    this.userReferenceService.updateUserSettings(this.formGroup.value).subscribe(
      x => {
        this.editMode = false;
        this.formGroup.disable();
      },
      error => {
        console.log(error)
      })
  }

}