import Link from "next/link";
import React from "react";

import { useAppSelector, useAppDispatch } from "../lib/hooks";
import { excludedPlugins } from "../lib/plugins";
import { togglePlugin } from "../slices/plugins";
import styles from "../styles/PluginList.module.css";

type Props = {
  selectedCell: { x: number; y: number };
};

const PluginsList: React.FC<Props> = ({ selectedCell }) => {
  const dispatch = useAppDispatch();
  const plugins = useAppSelector((state) =>
    selectedCell
      ? state.plugins.plugins.filter((plugin) =>
          plugin.parsed?.cells.some(
            (cell) => cell.x === selectedCell.x && cell.y === selectedCell.y
          )
        )
      : state.plugins.plugins
  );
  const pluginsPending = useAppSelector((state) => state.plugins.pending);

  return (
    <>
      <ol className={styles["plugin-list"]}>
        {plugins.map((plugin) => (
          <li key={plugin.filename} title={plugin.filename}>
            <input
              id={plugin.filename}
              type="checkbox"
              disabled={
                excludedPlugins.includes(plugin.filename) || !!plugin.parseError
              }
              checked={plugin.enabled}
              onChange={() => dispatch(togglePlugin(plugin.filename))}
            />
            <label htmlFor={plugin.filename} className={styles["plugin-label"]}>
              {excludedPlugins.includes(plugin.filename) ? (
                <span>{plugin.filename}</span>
              ) : (
                <Link href={`/?plugin=${plugin.hash}`}>
                  <a
                    className={plugin.parseError ? styles["plugin-error"] : ""}
                  >
                    {plugin.filename}
                  </a>
                </Link>
              )}
            </label>
            {/* <p>{plugin.parsed && plugin.parsed.header.description}</p> */}
          </li>
        ))}
      </ol>
      {pluginsPending > 0 && (
        <span className={styles.loading}>
          Loading {pluginsPending} plugin{pluginsPending === 1 ? "" : "s"}
        </span>
      )}
    </>
  );
};

export default PluginsList;