SistemaIntegralRecursosHumanos/vacaciones/src/app/services/iam/iam.service.ts

import { lastValueFrom } from 'rxjs';
import { ContraTempComponent } from './../../components/iam/contra-temp/contra-temp.component';
import { MatDialog } from '@angular/material/dialog';
import { Injectable, OnInit } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { MatSnackBar } from '@angular/material/snack-bar';
import { Router } from '@angular/router';
import { ResponseLogin } from 'src/app/interfaces/iam/response-login';
import { IAMInterface } from 'src/app/interfaces/iam/iam-interface';
import { ENCService } from '../enc/enc.service';
import { WebSocketService } from '../socket/web-socket.service';
import { ResponseData } from 'src/app/interfaces/response-data';
import { LocalstorageService } from '../localstorage.service';
import { AuthGuard } from 'src/app/auth/auth.guard';
import { AdminGuard } from 'src/app/auth/admin.guard';
import { UserGuard } from 'src/app/auth/user.guard';

@Injectable({
  providedIn: 'root',
})
export class IAMService implements OnInit {
  private _url = 'https://sirh.ittec.mx/v1/public/api';
  header: HttpHeaders = new HttpHeaders();
  current_user: string = '';
  jwt: string = '';

  constructor(
    private http: HttpClient,
    private _snackBar: MatSnackBar,
    private router: Router,
    private _encService: ENCService,
    private webSocketService: WebSocketService,
    public setUserStorage: LocalstorageService,
    private adminGuard: AdminGuard,
    private userGuard: UserGuard,
    public dialog: MatDialog
  ) {}
  ngOnInit(): void {}

  public usuario_rfc: string = '';
  public redirectUrl: string | null = null;
  private ipAddress: string = '';

  async login(data: IAMInterface, solicitud_datos: string) {
    let objeto = {
      email: data.email.trim(),
      password: data.password.trim(),
    };
    
    let respuesta = this.http
      .post<ResponseLogin>(`${this._url}/login`, objeto)
      .toPromise();
    
    await respuesta.then(
      async (data) => {
        if (!data?.error) {
          if(data?.response.PV == 'Si'){
            let dialogContra = this.dialog.open(ContraTempComponent);

            dialogContra.afterClosed().subscribe(async (res) => {
              if(res){
                let idUser = await this._encService.desencriptar2(data.response.IDUSUARIO);
                res['numero_empleado'] = idUser;
                res['prev_password'] = objeto.password;

                try{
                  let resCont: any = await lastValueFrom(this.http.post(`${this._url}/MESMCC/cambiar`, res, {
                    headers: new HttpHeaders({ Authorization: 'Bearer ' + data.response.TOKEN })
                  }));

                  if(resCont.error){
                    this.snackAlert(resCont.msg);
                  }else{
                    this.procesarLogin(data, solicitud_datos);
                  }
                }catch(error: any){
                  if(error.error == undefined || error.error.msg == undefined){
                    this.snackAlert('Ocurrió un error al tratar de actualizar su contraseña');
                  }else{
                    this.snackAlert(error.error.msg);
                  }
                }
              }
            });
          }else{
            this.procesarLogin(data!, solicitud_datos);
          }
        } else {
          this.snackAlert(data.msg);
        }
      },
      (error) => {
        if (!error.ok) {
          this.snackAlert('Ocurrió un error inesperado');
        }
        if (error.error.msg != undefined) {
          this.snackAlert(error.error.msg);
        }
        if (error.status == 408) {
          this.snackAlert('Conexion lenta');
        }
      }
    );
  }

  async procesarLogin(data: ResponseLogin, solicitud_datos: string){
    let status = this._encService.desencriptar(data!.response.ESTATUS);
    let perfil = this._encService.desencriptar(data!.response.PERFIL);
    let rfc_empresa_user = this._encService.desencriptar(
      data!.response.RFCEMPRESA
    );

    let rfc_local = localStorage.getItem('RFCEMPRESA')!;
    if (rfc_local.length > 13) {
      await this._encService.desencriptar2(rfc_local).then(
        (data: string) => (rfc_local = data),
        (error: any) => console.log(error)
      );
    }

    if (rfc_empresa_user == rfc_local) {
      switch (status) {
        case 'Activo':
          this.current_user = JSON.stringify(data!.response);
          this.jwt = data!.response.TOKEN;

          localStorage.setItem('jwt', data!.response.TOKEN);
          localStorage.setItem(
            'TIMUSERENC',
            JSON.stringify(data?.response)
          );

          let rfC_empresa_user = data?.response.RFCEMPRESA.replace(
            '"',
            ''
          ).replace('"', '');
          localStorage.setItem('RFCEMPRESA', rfC_empresa_user!);
          this.userType(perfil, solicitud_datos);

          break;
        case 'Eliminado':
          this.snackAlert('El usuario no existe');
          break;
        case 'Inactivo':
          this.snackAlert('El usuario esta bloqueado');
          break;
        default:
          this.snackAlert('Usuario inexistente');
          break;
      }
    } else {
      this.snackAlert(
        'El R.F.C. del usuario no coincide con el R.F.C. del sistema al que desea entrar'
      );
    }
  }

  private snackAlert(mensaje: string) {
    this._snackBar.open(mensaje, 'Cerrar', {
      duration: 4000,
    });
  }

  public logout(): void {
    clearInterval(this.adminGuard.aux_test);
    clearInterval(this.userGuard.aux_test);
    let rfc_empresa_local = localStorage.getItem('RFCEMPRESA')!;
    if (
      rfc_empresa_local === null ||
      rfc_empresa_local === undefined ||
      rfc_empresa_local === ''
    ) {
      localStorage.setItem('RFCEMPRESA', 'ITTEC');
    }
    localStorage.removeItem('jwt');
    localStorage.removeItem('TIMUSERENC');

    this.router.navigate(['/iam']);
    this.snackAlert('¡Hasta pronto!');
  }

  private userType(perfil: string, solicitud_datos: string) {
    if (perfil == '1') {
      if (solicitud_datos == '') {
        this.router.navigate(['/admin/mesmpr']);
      } else {
        this.router.navigate([
          '/admin/mesmav',
          { solicitud_datos: solicitud_datos },
        ]);
      }
    } else {
      if (solicitud_datos == '') {
        this.router.navigate(['/mesmpr']);
      } else {
        this.router.navigate([
          '/mesmav',
          {
            solicitud_datos: solicitud_datos,
          },
        ]);
      }
    }
  }

  getJWT() {
    return this.jwt;
  }

  getCurrentUser() {
    return this.current_user;
  }

  getRFCEmpresa() {
    return this._encService.desencriptar(
      JSON.parse(this.current_user).RFCEMPRESA
    );
  }
}