import { Component, OnInit, EventEmitter } from '@angular/core';
import { FormGroup, FormBuilder, Validators } from '@angular/forms';
import { BsModalRef } from 'ngx-bootstrap';
import { ToastrService } from 'ngx-toastr';
import { AuthenticationService } from '../../../../services/authentication.service';

@Component({
  selector: 'app-delete-user',
  templateUrl: './delete-user.component.html',
  styleUrls: ['./delete-user.component.css']
})
export class DeleteUserComponent implements OnInit {
  deleteUserForm: FormGroup;
  allUsers: any[];
  public event: EventEmitter<any> = new EventEmitter();

  constructor(public bsModalRef: BsModalRef,private fb:FormBuilder,private toastr: ToastrService, private authenticationService: AuthenticationService){}

  ngOnInit(): void{
    this.authenticationService.getAllUsers().subscribe(users =>{
      this.allUsers = users['data'] as any[];
    });
    this.deleteUserForm = this.fb.group({
      sso: [, Validators.required],
    });
  }

  onDelete() {
    if(this.deleteUserForm.valid) {
    this.authenticationService.deleteUser(this.deleteUserForm.get('sso').value).subscribe((result: { status: string, message: string, data }) => {
      if (result.status === 'success') {
        this.toastr.success('Selected User is deleted');
        this.event.emit(true);
      }else{
        this.toastr.success('Selected User can not be deleted');
      }
      this.bsModalRef.hide();
    },
      (error) => {
        if(error.error.message = "SequelizeForeignKeyConstraintError"){
          this.toastr.error("User cannot be deleted as of Foreign Key Constraint");
        }else
          this.toastr.error("Something Went Wrong! Please try after refresh");
        this.bsModalRef.hide();
      },

    );}
    else this.deleteUserForm.get('sso').markAllAsTouched();
  }

  get sso() { return this.deleteUserForm.get('sso') }
}