GCTC-NTGC / TalentCloud

import React, { useState } from "react";

import {

  MessageDescriptor,

  FormattedMessage,

  defineMessages,

  useIntl,

} from "react-intl";

import * as Yup from "yup";

import { Formik, Form, Field, FastField } from "formik";

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

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

import TextAreaInput from "../../Form/TextAreaInput";

import RadioGroup from "../../Form/RadioGroup";

import { SkillLevelId, CriteriaTypeId } from "../../../models/lookupConstants";

import RadioInput from "../../Form/RadioInput";

import {

  skillLevelName,

  assetSkillName,

  skillLevelDescription,

  assetSkillDescription,

} from "../../../models/localizedConstants";

import ContextBlockItem from "../../ContextBlock/ContextBlockItem";

import ContextBlock from "../../ContextBlock/ContextBlock";

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

interface CriteriaFormProps {

  // The Job Poster this criteria will belong to.

  jobPosterId: number;

  // The criteria being edited, if we're not creating a new one.

  criteria?: Criteria;

  // The skill this criteria will evaluate.

  skill: Skill;

  handleSubmit: (criteria: Criteria) => void;

  handleCancel: () => void;

}

const criteriaFormMessages = defineMessages({

  skillSpecificityLabel: {

    id: "criteriaForm.skillSpecificityLabel",

    defaultMessage: "Additional skill details",

    description: "Label for the skill specificity textarea.",

  },

  skillSpecificityPlaceholder: {

    id: "criteriaForm.skillSpecificityPlaceholder",

    defaultMessage:

      "Add context or specifics to the definition of this skill that will only appear on your job poster. This will be reviewed by your human resources advisor.",

    description: "Placeholder for the skill specificity textarea.",

  },

  skillLevelSelectionLabel: {

    id: "criteriaForm.skillLevelSelectionLabel",

    defaultMessage: "Select a skill level:",

    description: "Placeholder for the skill specificity textarea.",

  },

});

const essentialSkillLevels = (

  skillTypeId: number,

): {

  [key: string]: {

    name: MessageDescriptor;

    context: MessageDescriptor;

  };

} => ({

  basic: {

    name: skillLevelName(SkillLevelId.Basic, skillTypeId),

    context: skillLevelDescription(SkillLevelId.Basic, skillTypeId),

  },

  intermediate: {

    name: skillLevelName(SkillLevelId.Intermediate, skillTypeId),

    context: skillLevelDescription(SkillLevelId.Intermediate, skillTypeId),

  },

  advanced: {

    name: skillLevelName(SkillLevelId.Advanced, skillTypeId),

    context: skillLevelDescription(SkillLevelId.Advanced, skillTypeId),

  },

  expert: {

    name: skillLevelName(SkillLevelId.Expert, skillTypeId),

    context: skillLevelDescription(SkillLevelId.Expert, skillTypeId),

  },

});

interface FormValues {

  specificity: string;

  level: string;

}

export const essentialSkillIdToKey = (id: number): string => {

  switch (id) {

    case SkillLevelId.Basic:

      return "basic";

    case SkillLevelId.Intermediate:

      return "intermediate";

    case SkillLevelId.Advanced:

      return "advanced";

    case SkillLevelId.Expert:

      return "expert";

    default:

      return "";

  }

};

export const essentialKeyToId = (key: string): SkillLevelId => {

  switch (key) {

    case "basic":

      return SkillLevelId.Basic;

    case "intermediate":

      return SkillLevelId.Intermediate;

    case "advanced":

      return SkillLevelId.Advanced;

    case "expert":

      return SkillLevelId.Expert;

    default:

      return SkillLevelId.Basic;

  }

};

export const criteriaToValues = (

  criteria: Criteria,

  locale: "en" | "fr",

): FormValues => ({

  specificity: localizeField(locale, criteria, "specificity") || "",

  level:

    criteria.criteria_type_id === CriteriaTypeId.Asset

      ? "asset"

      : essentialSkillIdToKey(criteria.skill_level_id),

});

const updateCriteriaWithValues = (

  locale: "en" | "fr",

  criteria: Criteria,

  skill: Skill,

  values: FormValues,

): Criteria => {

  return {

    ...criteria,

    criteria_type_id:

      values.level === "asset"

        ? CriteriaTypeId.Asset

        : CriteriaTypeId.Essential,

    skill_level_id: essentialKeyToId(values.level),

    description: {

      en: skill.description.en,

      fr: skill.description.fr,

    },

    specificity: {

      ...criteria.specificity,

      [locale]: values.specificity,

    },

  };

};

const newCriteria = (jobPosterId: number, skillId: number): Criteria => ({

  id: 0,

  criteria_type_id: CriteriaTypeId.Essential,

  job_poster_id: jobPosterId,

  skill_id: skillId,

  skill_level_id: SkillLevelId.Basic,

  description: {

    en: null,

    fr: null,

  },

  specificity: {

    en: null,

    fr: null,

  },

});

export const CriteriaForm: React.FunctionComponent<CriteriaFormProps> = ({

  jobPosterId,

  criteria,

  skill,

  handleSubmit,

  handleCancel,

}): React.ReactElement => {

  const intl = useIntl();

  const locale = getLocale(intl.locale);

  const stringNotEmpty = (value: string | null): boolean =>

    value !== null && (value as string).length !== 0;

  const [showSpecificity, setShowSpecificity] = useState(

    criteria !== undefined &&

      stringNotEmpty(localizeField(locale, criteria, "specificity")),

  );

  const initialValues: FormValues =

    criteria !== undefined

      ? criteriaToValues(criteria, locale)

      : {

          specificity: "",

          level: "",

        };

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

    specificity: Yup.string(),

    level: Yup.string()

      .oneOf(

        [...Object.keys(essentialSkillLevels(skill.skill_type_id)), "asset"],

        intl.formatMessage(validationMessages.invalidSelection),

      )

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

  });

  return (

    <Formik

      enableReinitialize

      initialValues={initialValues}

      validationSchema={skillSchema}

      onSubmit={(values, { setSubmitting }): void => {

        const oldCriteria =

          criteria !== undefined

            ? criteria

            : newCriteria(jobPosterId, skill.id);

        const updatedCriteria = updateCriteriaWithValues(

          locale,

          oldCriteria,

          skill,

          values,

        );

        handleSubmit(updatedCriteria);

        setSubmitting(false);

      }}

    >

      {({

        errors,

        touched,

        isSubmitting,

        values,

        setFieldValue,

      }): React.ReactElement => (

        <>

          <Form id="jpbSkillsForm">

            {/* Skill Definition */}

            <div data-c-padding="all(normal)" data-c-background="grey(10)">

              <p data-c-font-weight="bold" data-c-margin="bottom(normal)">

                <FormattedMessage

                  id="jobBuilder.criteriaForm.skillDefinition"

                  defaultMessage="Skill Definition"

                  description="Label for Skill Definition heading on Add Skill modal."

                />

              </p>

              <div>

                <p data-c-margin="bottom(normal)">

                  {localizeField(locale, skill, "name")}

                </p>

                <p data-c-margin="bottom(normal)">

                  {localizeField(locale, skill, "description")}

                </p>

                {showSpecificity ? (

                  <>

                    <FastField

                      id="skillSpecificity"

                      type="textarea"

                      name="specificity"

                      label={intl.formatMessage(

                        criteriaFormMessages.skillSpecificityLabel,

                      )}

                      placeholder={intl.formatMessage(

                        criteriaFormMessages.skillSpecificityPlaceholder,

                      )}

                      component={TextAreaInput}

                    />

                    <button

                      className="job-builder-add-skill-definition-trigger"

                      type="button"

                      onClick={(): void => {

                        // Clear the field before hiding it

                        setFieldValue("specificity", "");

                        setShowSpecificity(false);

                      }}

                    >

                      <span>

                        <i className="fas fa-minus-circle" data-c-colour="c1" />

                        <FormattedMessage

                          id="jobBuilder.criteriaForm.removeSpecificity"

                          defaultMessage="Remove additional specificity."

                          description="Label for 'Remove additional specificity' button on Add Skill modal."

                        />

                      </span>

                    </button>

                  </>

                ) : (

                  <button

                    className="job-builder-add-skill-definition-trigger"

                    type="button"

                    onClick={(): void => setShowSpecificity(true)}

                  >

                    <span>

                      <i className="fas fa-plus-circle" data-c-colour="c1" />

                      <FormattedMessage

                        id="jobBuilder.criteriaForm.addSpecificity"

                        defaultMessage="I would like to add details to this definition that are specific to this position."

                        description="Label for 'Add additional specificity' button on Add Skill modal."

                      />

                    </span>

                  </button>

                )}

              </div>

            </div>

            {/* Skill Level */}

            <div

              className="job-builder-culture-block"

              data-c-grid-item="base(1of1)"

              data-c-padding="all(normal)"

            >

              <p data-c-font-weight="bold" data-c-margin="bottom(normal)">

                <FormattedMessage

                  id="jobBuilder.criteriaForm.chooseSkillLevel"

                  defaultMessage="Choose a Skill Level"

                  description="Label for 'Choose a Skill Level' radio group heading on Add Skill modal."

                />

              </p>

              <div data-c-grid="gutter">

                <RadioGroup

                  id="skillLevelSelection"

                  label={intl.formatMessage(

                    criteriaFormMessages.skillLevelSelectionLabel,

                  )}

                  required

                  touched={touched.level}

                  error={errors.level}

                  value={values.level}

                  grid="base(1of1) tl(1of3)"

                >

                  {Object.entries(

                    essentialSkillLevels(skill.skill_type_id),

                  ).map(

                    ([key, { name }]): React.ReactElement => {

                      return (

                        <FastField

                          key={key}

                          id={key}

                          name="level"

                          component={RadioInput}

                          label={intl.formatMessage(name)}

                          value={key}

                          trigger

                        />

                      );

                    },

                  )}

                  <div

                    className="job-builder-skill-level-or-block"

                    data-c-alignment="base(centre)"

                  >

                    {/** This empty div is required for CSS magic */}

                    <div />

                    <span>

                      <FormattedMessage

                        id="jobBuilder.criteriaForm.or"

                        defaultMessage="or"

                        description="Label for 'or' between essential/asset levels on Add Skill modal."

                      />

                    </span>

                  </div>

                  <FastField

                    key="asset"

                    id="asset"

                    name="level"

                    component={RadioInput}

                    label={intl.formatMessage(assetSkillName())}

                    value="asset"

                    trigger

                  />

                </RadioGroup>

                <ContextBlock

                  className="job-builder-context-block"

                  grid="base(1of1) tl(2of3)"

                >

                  {Object.entries(

                    essentialSkillLevels(skill.skill_type_id),

                  ).map(

                    ([key, { name, context }]): React.ReactElement => {

                      return (

                        <ContextBlockItem

                          key={key}

                          contextId={key}

                          title={intl.formatMessage(name)}

                          subtext={intl.formatMessage(context)}

                          className="job-builder-context-item"

                          active={values.level === key}

                        />

                      );

                    },

                  )}

                  <ContextBlockItem

                    key="asset"

                    contextId="asset"

                    title={intl.formatMessage(assetSkillName())}

                    subtext={intl.formatMessage(assetSkillDescription())}

                    className="job-builder-context-item"

                    active={values.level === "asset"}

                  />

                </ContextBlock>

              </div>

            </div>

            <div data-c-padding="normal">

              <div data-c-grid="gutter middle">

                <div data-c-grid-item="base(1of2)">

                  <button

                    data-c-button="outline(c2)"

                    data-c-radius="rounded"

                    type="button"

                    disabled={isSubmitting}

                    onClick={handleCancel}

                  >

                    <FormattedMessage

                      id="jobBuilder.criteriaForm.button.cancel"

                      defaultMessage="Cancel"

                      description="Label for Cancel button on Add Skill modal."

                    />

                  </button>

                </div>

                <div

                  data-c-alignment="base(right)"

                  data-c-grid-item="base(1of2)"

                >

                  <button

                    data-c-button="solid(c2)"

                    data-c-radius="rounded"

                    disabled={isSubmitting}

                    type="submit"

                  >

                    <FormattedMessage

                      id="jobBuilder.criteriaForm.button.add"

                      defaultMessage="Add Skill"

                      description="Label for Add Skill button on Add Skill modal."

                    />

                  </button>

                </div>

              </div>

            </div>

          </Form>

        </>

      )}

    </Formik>

  );

};

export default CriteriaForm;