import React, { Component } from "react";
import { Input, Card, CardBody, Button } from "reactstrap";
import Router from "next/router";
import FormValidator from "@/components/Forms/Validator.js";
import { connect } from "react-redux";
import { login, getUser } from "@/actions/auth";
import { createLog } from "@/actions/log";
import axiosAPI from "@/config/axios";
import { getPT } from "@/actions/PT";
import { getCsrf } from "../../actions/security";

class Login extends Component {
  constructor(props) {
    super(props);
    this.state = {
      /* Group each form state in an object.
       Property name MUST match the form name */
      error: null,
      formLogin: {
        username: "",
        password: "",
      },
      loading: false,
    };
  }
  /**
   * Validate input using onChange event
   * @param  {String} formName The name of the form in the state object
   * @return {Function} a function used for the event
   */
  validateOnChange = (event) => {
    const input = event.target;
    const form = input.form;
    const value = input.type === "checkbox" ? input.checked : input.value;

    const result = FormValidator.validate(input);

    this.setState({
      [form.name]: {
        ...this.state[form.name],
        [input.name]: value,
        errors: {
          ...this.state[form.name].errors,
          [input.name]: result,
        },
      },
    });
  };

  onSubmit = async (e) => {
    try {
      const form = e.target;
      const inputs = [...form.elements].filter((i) =>
        ["INPUT", "SELECT"].includes(i.nodeName)
      );

      const { errors, hasError } = FormValidator.bulkValidate(inputs);

      this.setState({
        [form.name]: {
          ...this.state[form.name],
          errors,
        },
      });

      console.log(hasError ? "Form has errors. Check!" : "Form Submitted!");
      e.preventDefault();
      if (!hasError) {
        const getTokenCsrf = await getCsrf();
        const _csrf = getTokenCsrf.token;
        this.setState({ loading: true });
        const { username, password } = this.state.formLogin;
        const auth = await login(username, password);
        this.props.setToken(auth.data.token);
        this.props.setUser(auth.data.user);
        axiosAPI.defaults.headers.common["Authorization"] = auth.data.token;
        if (auth.data.user.role.id === 2022) {
          await createLog(auth.data.token, { aktivitas: "PT berhasil Login", _csrf: _csrf });
          return location.href = '/pt/pemantauan';
        } else if ([2020, 2021, 2023, 2024].includes(auth.data.user.role.id)) {
          await createLog(auth.data.token, { aktivitas: "Berhasil Login", _csrf: _csrf });
          return location.href = '/app/pemantauan';
        } else {
          this.setState({ error: "Akun tidak ada" });
        }
        this.setState({ loading: false });
      }
    } catch (error) {
      this.setState({ loading: false });
      this.setState({ error: error.response?.data.message || error.response });
    }
  };

  /* Simplify error check */
  hasError = (formName, inputName, method) => {
    return (
      this.state[formName] &&
      this.state[formName].errors &&
      this.state[formName].errors[inputName] &&
      this.state[formName].errors[inputName][method]
    );
  };

  render() {
    return (
      <Card className="card-login-over">
        <img
          className="img-login-1"
          src="/static/img/logo-login.png"
          alt="Logo"
        />
        <CardBody className="card-body">
          {" "}
          <h5 className="card-title text-left py-2 bg-gray border-radius-login">
            <img
              className="icon-triangle"
              src="/static/img/icon-caution.png"
            ></img>
            <b>Login Menggunakan Akun PDDIKTI </b>
          </h5>
          {this.state.error && <div style={{
            backgroundColor: '#f8d7da',
            padding: '5px',
            borderRadius: '3px'
          }}>
            <span className=" text-bold">{this.state.error}</span>
          </div>}
          <form onSubmit={this.onSubmit} method="post" name="formLogin">
            <div className="form-group">
              <label className="col-form-label">
                Username <span className="star-color">*</span>
              </label>
              <Input
                type="text"
                name="username"
                invalid={this.hasError("formLogin", "username", "required")}
                onChange={this.validateOnChange}
                data-validate='["required"]'
                value={this.state.formLogin.username}
              />
              {this.hasError("formLogin", "username", "required") && (
                <span className="invalid-feedback">Wajib diisi</span>
              )}
            </div>
            <div className="form-group">
              <label className="col-form-label">
                Password <span className="star-color">*</span>
              </label>
              <Input
                type="password"
                id="id-password"
                name="password"
                invalid={this.hasError("formLogin", "password", "required")}
                onChange={this.validateOnChange}
                data-validate='["required"]'
                value={this.state.formLogin.password}
              />
              <span className="invalid-feedback">Wajib diisi</span>
            </div>
            {/* <div className="required">* Required fields</div>
						<span>Login Menggunakan Akun PDDIKTI</span> */}
            <div className="btn-radius">
              <Button color type="submit" block className=" mt-3 btn-login">
                <text className="text-login">
                  <b className="font-color-white">
                    {" "}
                    {this.state.loading ? (
                      <div class="d-flex justify-content-center">
                        <div
                          class="spinner-border spinner-border-sm"
                          role="status"
                        ></div>
                      </div>
                    ) : (
                      "Login"
                    )}
                  </b>
                </text>
              </Button>
            </div>
          </form>
        </CardBody>
      </Card>
    );
  }
}

const mapStateToProps = (state) => ({ user: state.user });
const mapDispatchToProps = (dispatch) => ({
  setUser: (payload) => dispatch({ type: "SET_USER", payload }),
  setToken: (payload) => dispatch({ type: "SET_TOKEN", payload }),
  setPT: (payload) => dispatch({ type: "SET_PT", payload }),
});

export default connect(mapStateToProps, mapDispatchToProps)(Login);