GCTC-NTGC / TalentCloud

import { localizedField, localizedFieldNonNull } from "../models/app";

import { Locales, localizeFieldNonNull, localizeField } from "./localize";

/**

 * Wrapper function to be passed to Array.sort() for objects with

 * a "name" property of type localizedField or localizedFieldNonNull,

 * sorting alphabetically.

 *

 * @param locale

 */

// eslint-disable-next-line import/prefer-default-export

export function sortByLocalizedName(locale: Locales) {

  return (

    first: { name: localizedField | localizedFieldNonNull },

    second: { name: localizedField | localizedFieldNonNull },

  ): number => {

    let firstName: string | null | undefined;

    let secondName: string | null | undefined;

    if (first.name.en !== null && first.name.fr !== null) {

      firstName = localizeFieldNonNull(

        locale,

        first as { name: localizedFieldNonNull },

        "name",

      ).toLocaleUpperCase();

    } else {

      firstName = localizeField(locale, first, "name")?.toLocaleUpperCase();

    }

    if (second.name.en !== null && second.name.fr !== null) {

      secondName = localizeFieldNonNull(

        locale,

        second as { name: localizedFieldNonNull },

        "name",

      ).toLocaleUpperCase();

    } else {

      secondName = localizeField(locale, second, "name")?.toLocaleUpperCase();

    }

    if (

      firstName !== null &&

      firstName !== undefined &&

      secondName !== null &&

      secondName !== undefined

    ) {

      if (firstName < secondName) {

        return -1;

      }

      if (firstName > secondName) {

        return 1;

      }

    }

    return 0;

  };

}