GCTC-NTGC / TalentCloud

/* eslint-disable camelcase */

import React from "react";

import { defineMessages, FormattedMessage, useIntl } from "react-intl";

import * as Yup from "yup";

import { yupResolver } from "@hookform/resolvers/yup";

import { useForm, useFieldArray } from "react-hook-form";

import {

  ApplicantClassification,

  ApplicantProfile,

  Classification,

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

import {

  citizenshipDeclaration as citizenshipDeclarationMessages,

  veteranStatus as veteranStatusMessages,

} from "../../Application/BasicInfo/basicInfoMessages";

import {

  CitizenshipId,

  VeteranId,

  GCEmployeeStatus,

} from "../../../models/lookupConstants";

import Form from "../../H2Components/Form";

import { validationMessages } from "../../Form/Messages";

import Select from "../../H2Components/Select";

import { gcEmployeeStatus as gcEmployeeStatusMessages } from "../../../models/localizedConstants";

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

import { accountSettings } from "../../../helpers/routes";

const messages = defineMessages({

  heading: {

    id: "applicantProfile.basicInfo.heading",

    defaultMessage: "My Basic Information",

    description:

      "Heading for the My Basic Information section of the Applicant Profile.",

  },

  name: {

    id: "applicantProfile.basicInfo.name",

    defaultMessage: "Name",

  },

  personalEmail: {

    id: "applicantProfile.basicInfo.personalEmail",

    defaultMessage: "Personal Email",

  },

  toChangeGoTo: {

    id: "applicantProfile.basicInfo.toChangeGoTo",

    defaultMessage: "To change these go to",

  },

  accountSettings: {

    id: "applicantProfile.basicInfo.accountSettings",

    defaultMessage: "Account Settings",

  },

  govtJobInfoHeading: {

    id: "applicantProfile.basicInfo.govtJobInfo",

    defaultMessage: "Government Job Information",

    description:

      "Heading for the Government Job Information section of the Applicant Profile.",

  },

  citizenStatusLabel: {

    id: "applicantProfile.basicInfo.citizenStatusLabel",

    defaultMessage: "Citizenship Status:",

    description:

      "Label for the My Basic Information section of the Applicant Profile for the citizenship status input.",

  },

  veteranStatusLabel: {

    id: "applicantProfile.basicInfo.veteranStatusLabel",

    defaultMessage:

      "Are you a veteran or a member of the Canadian Armed forces?",

    description:

      "Label for the My Basic Information section of the Applicant Profile for the veteran status input.",

  },

  gcEmployeeStatusLabel: {

    id: "applicantProfile.basicInfo.gcEmployeeStatusLabel",

    defaultMessage: "Currently an employee of the Government of Canada",

    description:

      "Label for the Government Job Information section of the Applicant Profile for the employee status input.",

  },

  currentClassificationAndLevel: {

    id: "applicantProfile.basicInfo.currentClassificationAndLevel",

    defaultMessage: "Current classification and level:",

    description:

      "Label for the Government Job Information section of the Applicant Profile for the current classification input.",

  },

  classificationLabel: {

    id: "applicantProfile.basicInfo.classificationLabel",

    defaultMessage: "Classification:",

    description:

      "Label for the Government Job Information section of the Applicant Profile for the classification input.",

  },

  levelLabel: {

    id: "applicantProfile.basicInfo.levelLabel",

    defaultMessage: "Level:",

    description:

      "Label for the Government Job Information section of the Applicant Profile for the current classification input.",

  },

  addPreviousGcClassification: {

    id: "applicantProfile.basicInfo.addPreviousGcClassification",

    defaultMessage: "Add previous Government classifications:",

    description:

      "Heading for the Government Job Information section of the Applicant Profile for adding previous classification.",

  },

  addClassificationLabel: {

    id: "applicantProfile.basicInfo.addClassificationLabel",

    defaultMessage: "Add Previous Classification",

    description:

      "Label for the Government Job Information section of the Applicant Profile to add a previous classification.",

  },

  removeClassificationLabel: {

    id: "applicantProfile.basicInfo.removeClassification",

    defaultMessage: "Remove",

    description:

      "Label for the Government Job Information section of the Applicant Profile to remove a previous classification.",

  },

  submitFormLabel: {

    id: "applicantProfile.basicInfo.submitFormLabel",

    defaultMessage: "Submit",

    description:

      "Label for the Government Job Information section of the Applicant Profile to submit the form.",

  },

});

export interface ProfileBasicInfoProps {

  applicantId: number;

  applicantClassifications: ApplicantClassification[];

  citizenshipDeclaration: number | null;

  classifications: Classification[];

  email: string;

  gcEmployeeStatus: number | null;

  name: string;

  veteranStatus: number | null;

  handleUpdateProfile: (data: ApplicantProfile) => Promise<void>;

}

export const ProfileBasicInfo: React.FC<ProfileBasicInfoProps> = ({

  applicantId,

  applicantClassifications,

  citizenshipDeclaration,

  classifications,

  email,

  gcEmployeeStatus,

  name,

  veteranStatus,

  handleUpdateProfile,

}) => {

  const intl = useIntl();

  const locale = getLocale(intl.locale);

  const currentClassification =

    applicantClassifications.length > 0 ? applicantClassifications[0] : null; // This explicitly leaves it null if applicantClassifications is an empty array.

  const previousClassifications = applicantClassifications.slice(1);

  // new applicant classification object used when appending a new field in the fieldArray.

  const emptyApplicantClassification = (): any => {

    return {

      id: 0,

      applicant_id: applicantId,

      classification_id: "",

      level: "",

      order: -1,

    };

  };

  const defaultValues = {

    citizenshipDeclaration: citizenshipDeclaration || "",

    veteranStatus: veteranStatus || "",

    gcEmployeeStatus: gcEmployeeStatus || "",

    currentClassification:

      currentClassification ?? emptyApplicantClassification(),

    previousClassifications,

  };

  const validationSchema = Yup.object().shape({

    citizenshipDeclaration: Yup.number()

      .typeError(intl.formatMessage(validationMessages.required))

      .required(intl.formatMessage(validationMessages.required)),

    veteranStatus: Yup.number()

      .typeError(intl.formatMessage(validationMessages.required))

      .required(intl.formatMessage(validationMessages.required)),

    gcEmployeeStatus: Yup.number()

      .typeError(intl.formatMessage(validationMessages.required))

      .required(intl.formatMessage(validationMessages.required)),

    currentClassification: Yup.object().when("gcEmployeeStatus", {

      is: GCEmployeeStatus.current,

      then: Yup.object().shape({

        classification_id: Yup.number()

          .typeError(intl.formatMessage(validationMessages.required))

          .required(intl.formatMessage(validationMessages.required)),

        level: Yup.number()

          .typeError(intl.formatMessage(validationMessages.required))

          .required(intl.formatMessage(validationMessages.required)),

      }),

    }),

    previousClassifications: Yup.array().of(

      Yup.object().shape({

        classification_id: Yup.number()

          .typeError(intl.formatMessage(validationMessages.required))

          .required(intl.formatMessage(validationMessages.required)),

        level: Yup.number()

          .typeError(intl.formatMessage(validationMessages.required))

          .required(intl.formatMessage(validationMessages.required)),

      }),

    ),

  });

  interface BasicInfoFormValues {

    citizenshipDeclaration: number | string;

    veteranStatus: number | string;

    gcEmployeeStatus: number | string;

    currentClassification: ApplicantClassification;

    previousClassifications: ApplicantClassification[] | undefined;

  }

  // Main hook to create a new form. Comes with many optional arguments.

  // https://react-hook-form.com/api#useForm

  const {

    formState: { errors },

    register,

    handleSubmit,

    control,

    watch,

  } = useForm<BasicInfoFormValues>({

    mode: "onBlur",

    defaultValues,

    resolver: yupResolver(validationSchema),

  });

  const gcEmployeeStatusState = watch("gcEmployeeStatus");

  // Custom hook for working with uncontrolled field arrays (dynamic inputs).

  // https://react-hook-form.com/api#useFieldArray

  const { fields, append, remove } = useFieldArray({

    control,

    name: "previousClassifications",

    keyName: "key",

  });

  const NUM_OF_CLASSIFICATION_LEVELS = 9; // Since we do not fetch classification levels from an api the possible levels are 1-9.

  /**

   * This returns a list of classification level Option component (found in the H2 Select component).

   * @returns List of classification level option elements.

   */

  const classificationLevels = (): React.ReactElement[] => {

    const levels: number[] = [];

    for (let i = 1; i <= NUM_OF_CLASSIFICATION_LEVELS; i += 1) {

      levels.push(i);

    }

    return levels.map((level) => (

      <Select.Option key={level} value={level}>

        {level}

      </Select.Option>

    ));

  };

  const formToValuesData = (values: BasicInfoFormValues): ApplicantProfile => {

    const applicant_classifications =

      values.currentClassification &&

      values.gcEmployeeStatus === GCEmployeeStatus.current

        ? [

            values.currentClassification,

            ...(values.previousClassifications ?? []),

          ]

        : values.previousClassifications ?? [];

    return {

      citizenship_declaration_id: Number(values.citizenshipDeclaration),

      veteran_status_id: Number(values.veteranStatus),

      gc_employee_status: Number(values.gcEmployeeStatus),

      applicant_classifications,

    };

  };

  return (

    <>

      <h2 data-h2-font-size="b(h3)" data-h2-margin="b(bottom, 1)">

        {intl.formatMessage(messages.heading)}

      </h2>

      <p data-h2-margin="b(bottom, 1)">

        <FormattedMessage

          id="profile.experience.preamble"

          defaultMessage="This profile is also shared when you submit a job application."

          description="First section of text on the 'My Basic Information' of the Application Timeline."

        />

      </p>

      <p>

        {intl.formatMessage(messages.name)}:{" "}

        <span data-h2-font-color="b(theme-1)" data-h2-font-weight="b(700)">

          {name}

        </span>

      </p>

      <p>

        {intl.formatMessage(messages.personalEmail)}:{" "}

        <span data-h2-font-color="b(theme-1)" data-h2-font-weight="b(700)">

          {email}

        </span>

      </p>

      <p data-h2-margin="b(bottom, 1)">

        {intl.formatMessage(messages.toChangeGoTo)}:{" "}

        <a data-h2-font-color="b(theme-1)" href={accountSettings(locale)}>

          {intl.formatMessage(messages.accountSettings)}

        </a>

      </p>

      <Form

        onSubmit={handleSubmit((values, e) => {

          e?.preventDefault();

          const updateApplicantProfileWithValues = formToValuesData(values);

          handleUpdateProfile(updateApplicantProfileWithValues);

        })}

        data-h2-container="b(left, small)"

      >

        <Select

          name="citizenshipDeclaration"

          required

          register={register}

          label={intl.formatMessage(messages.citizenStatusLabel)}

          errorMessage={errors.citizenshipDeclaration?.message}

          data-h2-padding="b(right, 5)"

        >

          {Object.values(CitizenshipId).map(

            (id: number): React.ReactElement => (

              <Select.Option key={id} value={id}>

                {intl.formatMessage(citizenshipDeclarationMessages(id))}

              </Select.Option>

            ),

          )}

        </Select>

        <Select

          name="veteranStatus"

          required

          register={register}

          label={intl.formatMessage(messages.veteranStatusLabel)}

          errorMessage={errors.veteranStatus?.message}

          data-h2-padding="b(right, 5)"

          data-h2-margin="b(bottom, 2)"

        >

          {Object.values(VeteranId).map(

            (id: number): React.ReactElement => (

              <Select.Option key={id} value={id}>

                {intl.formatMessage(veteranStatusMessages(id))}

              </Select.Option>

            ),

          )}

        </Select>

        <h2 data-h2-font-size="b(h3)" data-h2-margin="b(bottom, 1)">

          {intl.formatMessage(messages.govtJobInfoHeading)}

        </h2>

        <Select

          name="gcEmployeeStatus"

          required

          register={register}

          label={intl.formatMessage(messages.gcEmployeeStatusLabel)}

          errorMessage={errors.gcEmployeeStatus?.message}

          data-h2-padding="b(right, 5) b(bottom, 1)"

        >

          {Object.values(GCEmployeeStatus).map((id) => (

            <Select.Option key={id} value={id}>

              {intl.formatMessage(gcEmployeeStatusMessages(id))}

            </Select.Option>

          ))}

        </Select>

        {/* If the user is currently a member of the GOC then allow setting a current classification */}

        {gcEmployeeStatusState &&

          Number(gcEmployeeStatusState) === GCEmployeeStatus.current && (

            <div data-h2-grid="b(top, expanded, flush, 1)">

              <p data-h2-grid-item="b(1of1)">

                {intl.formatMessage(messages.currentClassificationAndLevel)}

              </p>

              <Select

                name="currentClassification.classification_id"

                required

                register={register}

                label={intl.formatMessage(messages.classificationLabel)}

                errorMessage={

                  errors.currentClassification &&

                  errors.currentClassification.classification_id?.message

                }

                data-h2-grid-item="b(1of2)"

                data-h2-padding="b(right, 5)"

              >

                {classifications.map((classification) => (

                  <Select.Option

                    key={classification.key}

                    value={classification.id}

                  >

                    {localizeFieldNonNull(locale, classification, "name")}

                  </Select.Option>

                ))}

              </Select>

              <Select

                name="currentClassification.level"

                required

                register={register}

                label={intl.formatMessage(messages.levelLabel)}

                errorMessage={

                  errors.currentClassification &&

                  errors.currentClassification.level?.message

                }

                data-h2-grid-item="b(1of2)"

                data-h2-padding="b(right, 5)"

              >

                {classificationLevels()}

              </Select>

            </div>

          )}

        {/* If the user is currently OR a previous member of the GOC then allow creating previous classifications */}

        {gcEmployeeStatusState &&

          Number(gcEmployeeStatusState) !== GCEmployeeStatus.no && (

            <>

              <p data-h2-margin="b(bottom, 1)">

                {intl.formatMessage(messages.addPreviousGcClassification)}

              </p>

              <ul>

                {fields.map((previousClassification: any, index) => {

                  return (

                    <li

                      data-h2-grid="b(middle, expanded, padded, 1)"

                      key={previousClassification.key}

                    >

                      <Select

                        name={

                          `previousClassifications.${index}.classification_id` as const

                        }

                        defaultValue={`${

                          previousClassification.classification_id !== -1

                            ? previousClassification.classification_id

                            : ""

                        }`}

                        required

                        register={register}

                        label={intl.formatMessage(messages.classificationLabel)}

                        errorMessage={

                          errors.previousClassifications &&

                          errors.previousClassifications[index]

                            ?.classification_id?.message

                        }

                        data-h2-grid-item="b(5of12)"

                      >

                        {classifications.map((classification) => (

                          <Select.Option

                            key={classification.key}

                            value={classification.id}

                          >

                            {localizeFieldNonNull(

                              locale,

                              classification,

                              "name",

                            )}

                          </Select.Option>

                        ))}

                      </Select>

                      <Select

                        name={`previousClassifications.${index}.level` as const}

                        defaultValue={`${

                          previousClassification.level !== -1

                            ? previousClassification.level

                            : ""

                        }`}

                        required

                        register={register}

                        label={intl.formatMessage(messages.levelLabel)}

                        errorMessage={

                          errors.previousClassifications &&

                          errors.previousClassifications[index]?.level?.message

                        }

                        data-h2-grid-item="b(5of12)"

                      >

                        {classificationLevels()}

                      </Select>

                      <button

                        data-h2-button=""

                        data-h2-grid-item="b(1of12)"

                        data-h2-font-style="b(underline)"

                        data-h2-font-weight="b(700)"

                        type="button"

                        onClick={() => remove(index)}

                      >

                        {intl.formatMessage(messages.removeClassificationLabel)}

                      </button>

                    </li>

                  );

                })}

              </ul>

              <button

                data-h2-button=""

                data-h2-font-style="b(underline)"

                data-h2-font-weight="b(700)"

                data-h2-margin="b(left, 2)"

                type="button"

                onClick={() => append(emptyApplicantClassification())}

              >

                <i data-h2-padding="b(right, .25)" className="fas fa-plus" />

                {intl.formatMessage(messages.addClassificationLabel)}

              </button>

            </>

          )}

        <div>

          <button

            data-h2-display="b(block)"

            data-h2-button="theme-1, round, medium, solid"

            data-h2-margin="b(top, 2)"

            type="submit"

          >

            {intl.formatMessage(messages.submitFormLabel)}

          </button>

        </div>

      </Form>

    </>

  );

};

export default ProfileBasicInfo;