import { Injectable } from '@angular/core'
import { HttpClient, HttpParams } from '@angular/common/http'
import { environment } from 'src/environments/environment'

@Injectable({
  providedIn: 'root',
})
export class PasswordService {
  url = ''

  constructor(private httpClient: HttpClient) {
    this.url = environment.environmentUrl
  }

  /**
   * Reset the user password, a new temporary password will be provided via email
   *
   * @param email User email
   * @returns If success returns 'Password reseted successfully'
   */
  resetPassword(email: string): Promise<string> {
    return this.httpClient
      .post(
        this.url + '/auth/password/reset',
        {
          data: {
            user: email,
          },
        },
        { responseType: 'text' },
      )
      .toPromise()
  }

  /**
   * Reset the user password, a new temporary password will be provided via email
   *
   * @param email User email
   * @param newPassword User new password
   * @param code Code provided via email after reset flow has started
   * @returns If success returns 'Password changed successfully'
   */
  confirmResetPassword(
    email: string,
    newPassword: string,
    code: string,
  ): Promise<string> {
    return this.httpClient
      .post(
        this.url + '/auth/password/reset/confirm',
        {
          data: {
            user: email,
            code,
            newPassword,
          },
        },
        { responseType: 'text' },
      )
      .toPromise()
  }

  /**
   * Change Password for first time
   *
   * @param email Email registerd in Cognito.
   * @param oldPassword First password sent through email from Cognito.
   * @param newPassword New password entered by the user.
   * @returns If success, returns 'Password updated successfully'
   */
  confirmFirstPassword(
    email: string,
    oldPassword: string,
    newPassword: string,
  ): Promise<string> {
    return this.httpClient
      .post(
        this.url + '/auth/password/change',
        {
          data: {
            user: email,
            oldPassword,
            password: newPassword,
          },
        },
        {
          responseType: 'text',
          params: new HttpParams().set('first', 'true'),
        },
      )
      .toPromise()
  }
}