import { Server } from "socket.io";
import {TSocket} from "../../utilities/Types";
import fs from 'fs';
import path from "path";

interface IPayload {
}

/**
 * Handle game master list tiles event
 * @param socket
 * @param io
 */
export default function (socket: TSocket, io: Server) {
    socket.on('gm:tile:list', async (data: any, callback: (response: string[]) => void) => {

        if (socket.character?.role !== 'gm') {
            console.log(`---Character #${socket.character?.id} is not a game master.`);
            return;
        }

        // get root path
        const folder = path.join(process.cwd(), 'public', 'tiles');

        // list the files in the folder
        let tiles: string[] = [];

        fs.readdir(folder, (err, files) => {
            if (err) {
                console.log(err);
                return;
            }

            files.forEach(file => {
                tiles.push(file);
            });

            // send over the list of tiles to the socket
            callback(tiles);
        });
    });
}