import { useState } from "react";
import { observer } from "mobx-react-lite";
import { useTranslation } from "react-i18next";
import { TFunction } from "i18next";
import {
  Dropdown,
  DropdownToggle,
  DropdownMenu,
  DropdownItem,
} from "reactstrap";
import { useNoteStore } from "src/Stores";

const toSrc = (src: number, t: TFunction) => {
  switch (src) {
    case 0:
      return t("toSrc0");
    case 1:
      return t("toSrc1");
    case 2:
      return t("toSrc2");
    case 3:
      return t("toSrc3");
    default:
      return "";
  }
};

export default observer(() => {
  const [isSrcOpened, setSrcOpened] = useState(false);
  const { src, setSrc } = useNoteStore();
  const { t } = useTranslation();

  const onInput = (src: number) => () => {
    setSrc(src);
  };

  return (
    <Dropdown
      isOpen={isSrcOpened}
      toggle={() => {
        setSrcOpened(!isSrcOpened);
      }}
    >
      <DropdownToggle caret>{toSrc(src, t)}</DropdownToggle>
      <DropdownMenu>
        <DropdownItem onClick={onInput(0)}>{toSrc(0, t)}</DropdownItem>
        <DropdownItem onClick={onInput(1)}>{toSrc(1, t)}</DropdownItem>
        <DropdownItem onClick={onInput(2)}>{toSrc(2, t)}</DropdownItem>
        <DropdownItem onClick={onInput(3)}>{toSrc(3, t)}</DropdownItem>
      </DropdownMenu>
    </Dropdown>
  );
});