import React, { useRef, useEffect, useState, Context } from "react";
import ToastEditor from "tui-image-editor";

import EditorHeader from "./EditorHeader";

import { editorOptions } from "utils/editorOptions";

import "tui-image-editor/dist/tui-image-editor.css";
import "./Editor.scss";
import "./EditorPage.scss";

// @ts-ignore
const initialEditor:ToastEditor = new ToastEditor(document.querySelector("#hidden-editor"), editorOptions);

interface SubmenuContextType {
  visible: boolean,
  onChange: Function
}

export const SubmenuContext: Context<SubmenuContextType> = React.createContext<SubmenuContextType>({
  visible: true,
  onChange: () => {}
});

function EditorPage() {
  const imageEditorRef = useRef<HTMLDivElement>(null);
  const [editor, setEditor] = useState(initialEditor);
  const [submenuVisible, setSubmenuVisible] = useState(true);

  useEffect(() => {
    // @ts-ignore
    setEditor(new ToastEditor(imageEditorRef.current, editorOptions));

    return () => {
      initialEditor.destroy();
    };
  }, []);

  function onChangeSubmenuVisible() {
    setSubmenuVisible(!submenuVisible);
  }

  return (
    <>
      <SubmenuContext.Provider value={{ visible: submenuVisible, onChange: onChangeSubmenuVisible }}>
        <EditorHeader editor={editor} imageLoad={false} />
        <div className={`my-editor tui-image-editor-container left ${!submenuVisible && "submenu-hidden"}`} ref={imageEditorRef} />
      </SubmenuContext.Provider>
    </>
  );
}

export default EditorPage;