GCTC-NTGC / TalentCloud

import React, { useEffect } from "react";

import { WrappedComponentProps, injectIntl, useIntl } from "react-intl";

import nprogress from "nprogress";

import { connect } from "react-redux";

import ReactDOM from "react-dom";

import RootContainer from "../../RootContainer";

import {

  Job,

  JobPosterKeyTask,

  Criteria,

  Skill,

  Manager,

  Department,

  User,

} from "../../../models/types";

import { managerJobIndex, jobBuilderSkills } from "../../../helpers/routes";

import { RootState } from "../../../store/store";

import {

  getJob,

  getTasksByJob,

  getCriteriaByJob,

} from "../../../store/Job/jobSelector";

import { getSkills } from "../../../store/Skill/skillSelector";

import { DispatchType } from "../../../configureStore";

import { submitJobForReview } from "../../../store/Job/jobActions";

import JobBuilderStepContainer from "../JobBuilderStep";

import { isJobBuilderComplete } from "../jobBuilderHelpers";

import JobReview from "./JobReview";

import { getDepartments } from "../../../store/Department/deptSelector";

import { getSelectedManager } from "../../../store/Manager/managerSelector";

import {

  fetchManager,

  setSelectedManager,

} from "../../../store/Manager/managerActions";

import { navigate } from "../../../helpers/router";

import { getUserById } from "../../../store/User/userSelector";

import { fetchUser } from "../../../store/User/userActions";

interface JobBuilderReviewPageProps {

  jobId: number;

  job: Job | null;

  skills: Skill[];

  keyTasks: JobPosterKeyTask[];

  criteria: Criteria[];

  departments: Department[];

  manager: Manager | null;

  user: User | null;

  handleSubmitJob: (job: Job) => Promise<void>;

  loadManager: (managerId: number) => Promise<void>;

  handleFetchUser: (userId: number) => Promise<void>;

}

const JobBuilderReviewPage: React.FunctionComponent<

  JobBuilderReviewPageProps & WrappedComponentProps

> = ({

  jobId,

  job,

  skills,

  keyTasks,

  criteria,

  departments,

  manager,

  user,

  handleSubmitJob,

  loadManager,

  handleFetchUser,

}): React.ReactElement => {

  const intl = useIntl();

  const { locale } = intl;

  if (locale !== "en" && locale !== "fr") {

    throw new Error("Unexpected locale");

  }

  useEffect((): void => {

    if (job && job.manager_id) {

      loadManager(job.manager_id);

    }

  }, [job, loadManager]);

  // Load user after Manager has loaded

  // eslint-disable-next-line camelcase

  const userId = manager?.user_id;

  useEffect((): void => {

    if (userId) {

      handleFetchUser(userId);

    }

  }, [handleFetchUser, userId]);

  const handleReturn = (): void => {

    // Go to Previous page

    navigate(jobBuilderSkills(locale, jobId));

    nprogress.done();

  };

  const handleContinue = (): void => {

    // Continue to next page

    window.location.href = managerJobIndex(locale);

    nprogress.start();

  };

  const jobIsComplete =

    job !== null && isJobBuilderComplete(job, keyTasks, criteria, locale);

  return (

    <JobBuilderStepContainer jobId={jobId} currentPage="review">

      {job !== null && (

        <JobReview

          job={job}

          manager={manager}

          user={user}

          tasks={keyTasks}

          criteria={criteria}

          skills={skills}

          departments={departments}

          validForSubmission={jobIsComplete}

          handleSubmit={handleSubmitJob}

          handleReturn={handleReturn}

          handleContinue={handleContinue}

        />

      )}

    </JobBuilderStepContainer>

  );

};

const mapStateToProps = (

  state: RootState,

  ownProps: { jobId: number },

): {

  job: Job | null;

  skills: Skill[];

  keyTasks: JobPosterKeyTask[];

  criteria: Criteria[];

  departments: Department[];

  manager: Manager | null;

  user: User | null;

} => ({

  job: getJob(state, ownProps),

  skills: getSkills(state),

  keyTasks: getTasksByJob(state, ownProps),

  criteria: getCriteriaByJob(state, ownProps),

  departments: getDepartments(state),

  manager: getSelectedManager(state),

  user: getUserById(state, {

    userId: getSelectedManager(state)?.user_id || 0,

  }),

});

const mapDispatchToProps = (

  dispatch: DispatchType,

): {

  handleSubmitJob: (job: Job) => Promise<void>;

  loadManager: (managerId: number) => Promise<void>;

  handleFetchUser: (userId: number) => Promise<void>;

} => ({

  handleSubmitJob: async (job: Job): Promise<void> => {

    const result = await dispatch(submitJobForReview(job.id));

    if (result.error) {

      return Promise.reject(result.payload);

    }

    return Promise.resolve();

  },

  loadManager: async (managerId: number): Promise<void> => {

    const result = await dispatch(fetchManager(managerId));

    if (result.error) {

      return Promise.reject(result.payload);

    }

    const resultManager = await result.payload;

    dispatch(setSelectedManager(resultManager.id));

    return Promise.resolve();

  },

  handleFetchUser: async (userId: number): Promise<void> => {

    const result = await dispatch(fetchUser(userId));

    if (!result.error) {

      return Promise.resolve();

    }

    return Promise.reject(result.error);

  },

});

const JobReviewPageContainer = connect(

  mapStateToProps,

  mapDispatchToProps,

)(injectIntl(JobBuilderReviewPage));

export default JobReviewPageContainer;

if (document.getElementById("job-builder-review")) {

  const container = document.getElementById(

    "job-builder-review",

  ) as HTMLElement;

  const jobIdAttr = container.getAttribute("data-job-id");

  const jobId = jobIdAttr ? Number(jobIdAttr) : null;

  if (jobId) {

    ReactDOM.render(

      <RootContainer>

        <JobReviewPageContainer jobId={jobId} />

      </RootContainer>,

      container,

    );

  }

}