const { app, BrowserWindow, ipcMain } = require("electron");
const path = require("path");
const { Instance } = require("../core/LauncherCore");
const ejse = require("ejs-electron");
global.launcherConfig = require("../launcherconfig.json");

class LauncherApp {
    constructor() {
        this.init();
    }

    async init() {
        await app.whenReady();

        const win = this.mainWindow = new BrowserWindow({
            width: 1280,
            height: 720,
            frame: false,
            titleBarOverlay: true,
            minHeight: 720,
            minWidth: 1280,
            webPreferences: {
                nodeIntegration: true,
                contextIsolation: true,
                preload: path.join(__dirname, "launcher-preload.js")
            }
        });

        win.loadFile(path.join(__dirname, "app/launcher.ejs"));

        ipcMain.on("close", (e) => {
            app.quit();
        });

        ipcMain.on("start-minecraft", async (e, modpack, version) => {
            const instance = new Instance();
            await instance.loadVersionManifest();
            instance.authData.playerName = "Cyanoure";
            instance.setWorkDirAtDefaultLocation(".chronika-plasma");
            //instance.startVersion("1.20.1");
            instance.startVersion(version);

            instance.events.on("download-started", () => {
                win.webContents.send("minecraft-download-started");
            });

            instance.events.on("download-process", (data) => {
                win.webContents.send("minecraft-download-process", data);
            });

            instance.events.on("starting", () => {
                win.webContents.send("minecraft-starting");
            });

            instance.events.on("started", process => {
                win.webContents.send("minecraft-started");
                process.on("exit", (code) => {
                    win.webContents.send("minecraft-exited", code);
                });
            });
        });
    }
}

module.exports = { LauncherApp }