rtl-epub-maker/components/LanguageSelect.tsx

import Select from "react-select";
import { useState } from "react";

const languageOptions = [
    { value: "ar", label: "Arabic" },
    { value: "fa", label: "Farsi" },
    { value: "prs", label: "Dari" },
    { value: "ps", label: "Pashto" },
    { value: "ps-AF", label: "Pashto (Afghanistan) "},
    { value: "ps-PK", label: "Pashto (Pakistan) "},
    { value: "ur", label: "Urdu" },
    { value: "other", label: "Other..." },
];

function LanguageSelect({ value, onChange }: {
    value: string | undefined,
    onChange: (language: string | null) => void,
}) {
    const [showingOther, setShowingOther] = useState<boolean>(false);
    function handleChange(o: { value: string, label: string }) {
        if (!o) {
            onChange(null);
            if (showingOther) setShowingOther(false);
        } else if (o.value === "other") {
            setShowingOther(true);
            onChange(null);
        } else {
            if (showingOther) setShowingOther(false);
            onChange(o.value);
        }
    }
    return <div>
        <div className="mt-4 mb-2">language:</div>
        <Select
          className="basic-single"
          classNamePrefix="select"
          isClearable={true}
          value={languageOptions.find(o => value === o.value)}
          isSearchable
          // @ts-ignore
          onChange={handleChange}
          // @ts-ignore
          options={languageOptions}
        />
        {showingOther && <div className="my-2">
            <label htmlFor="otherLang" className="form-label d-flex flex-row align-items-center">
                <span>Custom <a href="https://www.w3.org/International/articles/language-tags/" target="_blank">IETF BCP 47</a> Language Code</span>
            </label>
            {/* TODO: for some reason can't use value={value} with this - but it still works */}
            <input onChange={(e) => onChange(e.target.value)} type="text" className="form-control" id="otherLang" />
        </div>}
    </div>;
}

export default LanguageSelect;