GCTC-NTGC / TalentCloud

/* eslint-disable @typescript-eslint/camelcase */

/* eslint-disable camelcase */

import React from "react";

import { useIntl } from "react-intl";

import { useDispatch } from "react-redux";

import ProgressBar, { stepNames } from "../ProgressBar/ProgressBar";

import makeProgressBarSteps from "../ProgressBar/progressHelpers";

import Review, { ReviewFormValues } from "./Review";

import {

  applicationIndex,

  applicationFit,

  applicationSubmission,

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

import { getLocale } from "../../../helpers/localize";

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

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

import {

  useApplication,

  useApplicationUser,

  useCriteria,

  useExperiences,

  useExperienceSkills,

  useFetchAllApplicationData,

  useJob,

  useJobApplicationAnswers,

  useJobPosterQuestions,

  useSkills,

} from "../../../hooks/applicationHooks";

import { loadingMessages } from "../applicationMessages";

import { updateApplication as updateApplicationAction } from "../../../store/Application/applicationActions";

interface ReviewPageProps {

  applicationId: number;

}

export const ReviewPage: React.FC<ReviewPageProps> = ({ applicationId }) => {

  const intl = useIntl();

  const locale = getLocale(intl.locale);

  const dispatch = useDispatch<DispatchType>();

  // Fetch all un-loaded data that may be required for the Application.

  const {

    experiencesLoaded,

    skillsLoaded,

    criteriaLoaded,

    experienceSkillsLoaded,

    jobQuestionsLoaded,

    applicationAnswersLoaded,

  } = useFetchAllApplicationData(applicationId, dispatch);

  const application = useApplication(applicationId);

  const user = useApplicationUser(applicationId);

  const jobId = application?.job_poster_id;

  const job = useJob(jobId);

  const criteria = useCriteria(jobId);

  const experiences = useExperiences(applicationId, application);

  const experienceSkills = useExperienceSkills(applicationId, application);

  const questions = useJobPosterQuestions(jobId);

  const answers = useJobApplicationAnswers(applicationId);

  const skills = useSkills();

  const handleSave = (values: ReviewFormValues): Promise<void> => {

    if (application === null) {

      // We shouldn't expect this to handler to trigger before application is loaded, but just to be sure.

      return Promise.reject();

    }

    return dispatch(

      updateApplicationAction({

        ...application,

        share_with_managers: values.shareWithManagers,

      }),

    )

      .then(() => {

        navigate(applicationSubmission(locale, applicationId));

      })

      .catch(() => {

        // Do nothing on an error.

      });

  };

  const handleReturn = (): void => {

    navigate(applicationFit(locale, applicationId));

  };

  const handleQuit = (): void => {

    // Because the Applications Index is outside of the Application SPA, we navigate to it differently.

    window.location.href = applicationIndex(locale);

  };

  const handleContinue = (): void => {

    navigate(applicationSubmission(locale, applicationId));

  };

  const closeDate = job?.close_date_time ?? null;

  const allDataLoaded =

    application !== null &&

    job !== null &&

    user !== null &&

    criteriaLoaded &&

    experiencesLoaded &&

    experienceSkillsLoaded &&

    jobQuestionsLoaded &&

    applicationAnswersLoaded &&

    skillsLoaded;

  return (

    <>

      {application !== null && (

        <ProgressBar

          closeDateTime={closeDate}

          currentTitle={intl.formatMessage(stepNames.step05)}

          steps={makeProgressBarSteps(

            applicationId,

            application,

            intl,

            "review",

          )}

        />

      )}

      {allDataLoaded &&

      application !== null &&

      job !== null &&

      user !== null ? (

        <Review

          application={application}

          criteria={criteria}

          experiences={experiences}

          experienceSkills={experienceSkills}

          job={job}

          jobQuestions={questions}

          jobApplicationAnswers={answers}

          skills={skills}

          user={user}

          handleSave={handleSave}

          handleContinue={handleContinue}

          handleQuit={handleQuit}

          handleReturn={handleReturn}

        />

      ) : (

        <h2

          data-c-heading="h2"

          data-c-align="center"

          data-c-padding="top(2) bottom(3)"

        >

          {intl.formatMessage(loadingMessages.loading)}

        </h2>

      )}

    </>

  );

};

export default ReviewPage;