GCTC-NTGC / TalentCloud

import createCachedSelector from "re-reselect";

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

import { EntityState, UiState, ExperienceSection } from "./experienceReducer";

import {

  ExperienceWork,

  ExperienceEducation,

  ExperienceCommunity,

  ExperienceAward,

  ExperiencePersonal,

  ExperienceSkill,

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

import { notEmpty, hasKey } from "../../helpers/queries";

const entities = (state: RootState): EntityState => state.experience.entities;

const ui = (state: RootState): UiState => state.experience.ui;

interface ExperienceSet {

  work: ExperienceWork[];

  education: ExperienceEducation[];

  community: ExperienceCommunity[];

  award: ExperienceAward[];

  personal: ExperiencePersonal[];

}

const getWorkState = (state: RootState): ExperienceSection<ExperienceWork> =>

  entities(state).work;

const getEducationState = (

  state: RootState,

): ExperienceSection<ExperienceEducation> => entities(state).education;

const getCommunityState = (

  state: RootState,

): ExperienceSection<ExperienceCommunity> => entities(state).community;

const getAwardState = (state: RootState): ExperienceSection<ExperienceAward> =>

  entities(state).award;

const getPersonalState = (

  state: RootState,

): ExperienceSection<ExperiencePersonal> => entities(state).personal;

const stateByType = {

  work: getWorkState,

  education: getEducationState,

  community: getCommunityState,

  award: getAwardState,

  personal: getPersonalState,

};

function getStateOfType<T extends keyof typeof stateByType>(

  type: T,

): typeof stateByType[T] {

  return stateByType[type];

}

const extractId = (state: RootState, ownProps: { id: number }): number =>

  ownProps.id;

const extractApplicantId = (

  state: RootState,

  ownProps: { applicantId: number },

): number => ownProps.applicantId;

const extractApplicationId = (

  state: RootState,

  ownProps: { applicationId: number },

): number => ownProps.applicationId;

function experienceByApplicant<T>(

  experienceState: ExperienceSection<T>,

  applicantId: number,

): T[] {

  const idsForApplicant = experienceState.idsByApplicant[applicantId];

  return idsForApplicant

    ? idsForApplicant.map((id) => experienceState.byId[id]).filter(notEmpty)

    : [];

}

function experienceById<T>(

  experienceState: ExperienceSection<T>,

  id: number,

): T | null {

  return hasKey(experienceState.byId, id) ? experienceState.byId[id] : null;

}

function getExperienceTypeByApplicant<T>(

  getState: (state: RootState) => ExperienceSection<T>,

) {

  return createCachedSelector(

    getState,

    extractApplicantId,

    experienceByApplicant,

  )(extractApplicantId);

}

function getExperienceTypeByApplication<T>(

  getState: (state: RootState) => ExperienceSection<T>,

) {

  return createCachedSelector(

    getState,

    extractApplicationId,

    experienceByApplication,

  )(extractApplicationId);

}

export const getWorkByApplicant = getExperienceTypeByApplicant(getWorkState);

export const getEducationByApplicant = getExperienceTypeByApplicant(

  getEducationState,

);

export const getCommunityByApplicant = getExperienceTypeByApplicant(

  getCommunityState,

);

export const getAwardByApplicant = getExperienceTypeByApplicant(getAwardState);

export const getPersonalByApplicant = getExperienceTypeByApplicant(

  getPersonalState,

);

export const getExperienceByApplicant = createSelector(

  getWorkByApplicant,

  getEducationByApplicant,

  getCommunityByApplicant,

  getAwardByApplicant,

  getPersonalByApplicant,

  (work, education, community, award, personal) => ({

    work,

    education,

    community,

    award,

    personal,

  }),

);

export const getWorkByApplication = getExperienceTypeByApplication(

  getWorkState,

);

export const getEducationByApplication = getExperienceTypeByApplication(

  getEducationState,

);

export const getCommunityByApplication = getExperienceTypeByApplication(

  getCommunityState,

);

export const getAwardByApplication = getExperienceTypeByApplication(

  getAwardState,

);

export const getPersonalByApplication = getExperienceTypeByApplication(

  getPersonalState,

);

export const getExperienceByApplication = createSelector(

  getWorkByApplication,

  getEducationByApplication,

  getCommunityByApplication,

  getAwardByApplication,

  getPersonalByApplication,

  (work, education, community, award, personal) => ({

    work,

    education,

    community,

    award,

    personal,

  }),

);

function getExperienceTypeById<T>(

  getState: (state: RootState) => ExperienceSection<T>,

) {

  return createCachedSelector(getState, extractId, experienceById)(extractId);

}

export const getWorkById = getExperienceTypeById(getWorkState);

export const getEducationById = getExperienceTypeById(getEducationState);

export const getCommunityById = getExperienceTypeById(getCommunityState);

export const getAwardById = getExperienceTypeById(getAwardState);

export const getPersonalById = getExperienceTypeById(getPersonalState);

export const getUpdatingByApplicant = (

  state: RootState,

  { applicantId }: { applicantId: number },

): boolean => {

  return ui(state).updatingByApplicant[applicantId] ?? false;

};

export const getUpdatingByApplication = (

  state: RootState,

  { applicationId }: { applicationId: number },

): boolean => {

  return ui(state).updatingByApplication[applicationId] ?? false;

};

export const getUpdatingByTypeAndId = (

  state: RootState,

  { id, type }: { id: number; type: keyof UiState["updatingByTypeAndId"] },

): boolean => {

  return ui(state).updatingByTypeAndId[type][id] ?? false;

};

export const getExperienceSkillById = (

  state: RootState,

  id: number,

): ExperienceSkill | null => {

  const expSkills = entities(state).experienceSkills.byId;

  return hasKey(expSkills, id) ? expSkills[id] : null;

};

const getExperienceSkillByIdState = (state: RootState) =>

  entities(state).experienceSkills.byId;

const getExperienceSkillByWorkState = (state: RootState) =>

  entities(state).experienceSkills.idsByWork;

const getExperienceSkillByEducationState = (state: RootState) =>

  entities(state).experienceSkills.idsByEducation;

const getExperienceSkillByCommunityState = (state: RootState) =>

  entities(state).experienceSkills.idsByCommunity;

const getExperienceSkillByAwardState = (state: RootState) =>

  entities(state).experienceSkills.idsByAward;

const getExperienceSkillByPersonalState = (state: RootState) =>

  entities(state).experienceSkills.idsByPersonal;

export const getExperienceSkillsByWork = createCachedSelector(

  getExperienceSkillByIdState,

  getExperienceSkillByWorkState,

  (state: RootState, { workId }: { workId: number }) => workId,

  (expSkillById, idsByWork, workId): ExperienceSkill[] => {

    const expSkillIds = idsByWork[workId] ?? [];

    return expSkillIds.map((id) => expSkillById[id]).filter(notEmpty);

  },

)((state, { workId }) => workId);

export const getExperienceSkillsByEducation = createCachedSelector(

  getExperienceSkillByIdState,

  getExperienceSkillByEducationState,

  (state: RootState, { educationId }: { educationId: number }) => educationId,

  (expSkillById, idsByWork, educationId): ExperienceSkill[] => {

    const expSkillIds = idsByWork[educationId] ?? [];

    return expSkillIds.map((id) => expSkillById[id]).filter(notEmpty);

  },

)((state, { educationId }) => educationId);

export const getExperienceSkillsByCommunity = createCachedSelector(

  getExperienceSkillByIdState,

  getExperienceSkillByCommunityState,

  (state: RootState, { communityId }: { communityId: number }) => communityId,

  (expSkillById, idsByWork, communityId): ExperienceSkill[] => {

    const expSkillIds = idsByWork[communityId] ?? [];

    return expSkillIds.map((id) => expSkillById[id]).filter(notEmpty);

  },

)((state, { communityId }) => communityId);

export const getExperienceSkillsByAward = createCachedSelector(

  getExperienceSkillByIdState,

  getExperienceSkillByAwardState,

  (state: RootState, { awardId }: { awardId: number }) => awardId,

  (expSkillById, idsByWork, awardId): ExperienceSkill[] => {

    const expSkillIds = idsByWork[awardId] ?? [];

    return expSkillIds.map((id) => expSkillById[id]).filter(notEmpty);

  },

)((state, { awardId }) => awardId);

export const getExperienceSkillsByPersonal = createCachedSelector(

  getExperienceSkillByIdState,

  getExperienceSkillByPersonalState,

  (state: RootState, { personalId }: { personalId: number }) => personalId,

  (expSkillById, idsByWork, personalId): ExperienceSkill[] => {

    const expSkillIds = idsByWork[personalId] ?? [];

    return expSkillIds.map((id) => expSkillById[id]).filter(notEmpty);

  },

)((state, { personalId }) => personalId);

export const getExperienceSkillIdsByWork = (

  state: RootState,

  id: number,

): number[] => entities(state).experienceSkills.idsByWork[id] ?? [];

export const getExperienceSkillIdsByEducation = (

  state: RootState,

  id: number,

): number[] => entities(state).experienceSkills.idsByEducation[id] ?? [];

export const getExperienceSkillIdsByCommunity = (

  state: RootState,

  id: number,

): number[] => entities(state).experienceSkills.idsByCommunity[id] ?? [];

export const getExperienceSkillIdsByAward = (

  state: RootState,

  id: number,

): number[] => entities(state).experienceSkills.idsByAward[id] ?? [];

export const getExperienceSkillIdsByPersonal = (

  state: RootState,

  id: number,

): number[] => entities(state).experienceSkills.idsByPersonal[id] ?? [];

export const getExperienceSkillUpdating = (

  state: RootState,

  id: number,

): boolean => {

  return ui(state).updatingExperienceSkill[id] ?? false;

};