import { observable, action } from 'mobx';
import AsyncStorage from '@react-native-community/async-storage';
import UserStore from './User';
import { signupUser, loginUser, activateUserAccount, logutUser } from '../../endpoints/user';
import { strings } from '../../utils/constants';

export class Auth {
  @observable signupSuccessful = false;

  @observable signupErrors = null;

  @observable activationError = null;

  @observable loginError = null;

  @action signup(isPatient, signupData) {
    this.signupErrors = {};
    signupUser(isPatient, { ...signupData, mobile: true })
      .then(() => {
        this.signupSuccessful = true;
      })
      .catch(({ response: { status, data } }) => {
        if (status === 400) {
          this.setSignupErrors((data.error && data.error.errors) || {});
        } else if (status === 500) {
          this.setSignupErrors({ email: { message: strings.validationErrorSameEmail } });
        }
      });
  }

  @action login(loginData) {
    this.loginError = null;
    loginUser(loginData)
      .then(({ data }) => {
        if (data) {
          AsyncStorage.setItem('token', data.token);
          UserStore.setUserData(data);
        }
      })
      .catch(({ response: { status, data } }) => {
        if (status === 401) {
          this.setLoginError(data.message);
        }
      });
  }

  @action activateAccount(token) {
    activateUserAccount(token)
      .then()
      .catch(({ response }) => {
        if (response.data) {
          this.setActivationError(response.data.message);
        }
      });
  }

  @action async logout() {
    await AsyncStorage.removeItem('token');
    logutUser({ userId: this.userId })
      .then(() => {
        this.clear();
        UserStore.clear();
      })
      .catch(error => console.log({ error }));
  }

  @action setSignupErrors(errors) {
    this.signupErrors = errors;
  }

  @action setActivationError(error) {
    this.activationError = error;
  }

  @action setLoginError = error => {
    this.loginError = error;
  };

  @action clear() {
    this.signupSuccessful = false;
    this.signupErrors = null;
    this.activationError = null;
    this.loginError = null;
  }
}

export default new Auth();