/**
 * @license
 * Copyright (c) 2014, 2024, Oracle and/or its affiliates.
 * Licensed under The Universal Permissive License (UPL), Version 1.0
 * as shown at https://oss.oracle.com/licenses/upl/
 * @ignore
 */

import { h } from "preact";
import ItemDetailContainer from "./ItemDetail/ItemDetailContainer";
import ActivityItemContainer from "./ActivityItem/ActivityItemContainer";
import MutableArrayDataProvider = require("ojs/ojmutablearraydataprovider");
import * as storeData from "text!./store_data.json";
import { useState, useEffect, useCallback } from "preact/hooks";

type Props = {
  activity: Item | null;
};

type Item = {
  id: number;
  name: string;
  short_desc?: string;
  price?: number;
  quantity?: number;
  quantity_shipped?: number;
  quantity_instock?: number;
  activity_id?: number;
  image?: string;
};

type ActivityItem = {
  id: number;
  name: string;
  items: Array<Item>;
  short_desc: string;
  image: string;
};

const activityData = JSON.parse(storeData);
let activityItemsArray = activityData[0].items

// Create data provider instance for the array of activity items for the Baseball activity
const INIT_DATAPROVIDER = new MutableArrayDataProvider<ActivityItem["id"], ActivityItem>(activityItemsArray, {
  keyAttributes: "id",
});


const ParentContainer2 = (props: Props) => {
  const [selectedItemVal, setSelectedItemVal] = useState<Item | null>(null);
  const [activityItemDP, setactivityItemDP] = useState(INIT_DATAPROVIDER);

  const activityItemChangeHandler = useCallback(
    (item: Item) => {
      setSelectedItemVal(item);
    },
    [selectedItemVal]
  );

  const showItems = useCallback(() => {
    return selectedItemVal === null ? false : true;
  }, [selectedItemVal]);

  useEffect(() => {
    let actID = (props.activity!.id) - 1;
    let activityItemsArray = activityData[actID].items;
    setactivityItemDP(
      new MutableArrayDataProvider<ActivityItem["id"], ActivityItem>(activityItemsArray, {
        keyAttributes: "id",
      })
    );
  }, [props.activity]);

  return (
    <div id="parentContainer2" class="oj-flex oj-flex-item oj-lg-padding-6x-horizontal oj-md-8 oj-sm-12">
      <ActivityItemContainer selectedActivity={props.activity} data={activityItemDP} onItemChanged={activityItemChangeHandler} />
      {showItems() && (
        <ItemDetailContainer item={selectedItemVal} />
      )}
      {!showItems() && (
        <h4 class="oj-typography-subheading-sm">
          Select activity item to see details
        </h4>
      )}
    </div>
  );
};

export default ParentContainer2;