GCTC-NTGC / TalentCloud

import React from "react";

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

import { connect } from "react-redux";

import ReactDOM from "react-dom";

import WorkEnvForm from "./WorkEnvForm";

import { Job, JobPosterKeyTask, Criteria } from "../../../models/types";

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

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

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

import {

  getJob,

  getTasksByJob,

  getCriteriaByJob,

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

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

import {

  jobBuilderImpact,

  jobBuilderDetails,

  jobBuilderReview,

} from "../../../helpers/routes";

import JobBuilderStepContainer from "../JobBuilderStep";

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

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

interface JobBuilderWorkEnvProps {

  // The id of the edited job, or null for a new job.

  jobId: number;

  // If not null, used to prepopulate form values.

  // Note: its possible for jobId to be non-null, but job to be null, if the data hasn't been loaded yet.

  job: Job | null;

  // Tasks associated with the job, used to determine if its complete

  keyTasks: JobPosterKeyTask[];

  // Criteria associated with the job, used to determine if its complete

  criteria: Criteria[];

  // Updates an existing job. Must return the updated job if successful.

  handleUpdateJob: (newJob: Job) => Promise<Job>;

}

const JobBuilderWorkEnv: React.FunctionComponent<JobBuilderWorkEnvProps &

  WrappedComponentProps> = ({

  jobId,

  job,

  handleUpdateJob,

  keyTasks,

  criteria,

  intl,

}): React.ReactElement => {

  const { locale } = intl;

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

    throw Error("Unexpected intl.locale"); // TODO: Deal with this more elegantly.

  }

  const handleSubmit = handleUpdateJob;

  const handleModalCancel = (): void => {};

  const handleModalConfirm = (): void => {

    navigate(jobBuilderImpact(intl.locale, jobId));

  };

  const handleReturn = (): void => {

    navigate(jobBuilderDetails(locale, jobId));

  };

  const handleSkipToReview = async (): Promise<void> => {

    if (jobId) {

      navigate(jobBuilderReview(locale, jobId));

    }

  };

  const jobIsComplete =

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

  return (

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

      {job !== null && (

        <WorkEnvForm

          job={job}

          handleSubmit={handleSubmit}

          handleReturn={handleReturn}

          handleModalCancel={handleModalCancel}

          handleModalConfirm={handleModalConfirm}

          jobIsComplete={jobIsComplete}

          handleSkipToReview={handleSkipToReview}

        />

      )}

    </JobBuilderStepContainer>

  );

};

const mapStateToProps = (

  state: RootState,

  ownProps: { jobId: number },

): {

  job: Job | null;

  keyTasks: JobPosterKeyTask[];

  criteria: Criteria[];

} => ({

  job: getJob(state, ownProps),

  keyTasks: getTasksByJob(state, ownProps),

  criteria: getCriteriaByJob(state, ownProps),

});

const mapDispatchToProps = (

  dispatch: DispatchType,

): {

  handleUpdateJob: (newJob: Job) => Promise<Job>;

} => ({

  handleUpdateJob: async (newJob: Job): Promise<Job> => {

    const result = await dispatch(updateJob(newJob));

    if (!result.error) {

      const resultJob = await result.payload;

      return resultJob;

    }

    return Promise.reject(result.payload);

  },

});

const JobBuilderWorkEnvContainer = connect(

  mapStateToProps,

  mapDispatchToProps,

)(injectIntl(JobBuilderWorkEnv));

if (document.getElementById("job-builder-work-env")) {

  const container: HTMLElement = document.getElementById(

    "job-builder-work-env",

  ) as HTMLElement;

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

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

  if (jobId) {

    ReactDOM.render(

      <RootContainer>

        <JobBuilderWorkEnvContainer jobId={jobId} />

      </RootContainer>,

      container,

    );

  }

}

export default JobBuilderWorkEnvContainer;