const path = require("path");
const fs = require("fs");
const fse = require("fs-extra");
const os = require("os");
const through = require("through2");
const Sdk = require("./sdk");
const System = require("./system");
const run = require("../run/index");
const { TailVinyl } = require("./tail");
const FlashPlayer = require("./flashplayer");

class RufflePlayer extends FlashPlayer {
    BASE_URL = 'https://github.com/ruffle-rs/ruffle/releases/download';

    constructor(debug, version) {
        super(debug, version || RufflePlayer.VERSION, RufflePlayer.ID);
        this.debug = debug;
        this.baseUrl = Env.get('RUFFLE_URL') || this.BASE_URL;
    }

    get link() {
        const baseUrl = `${baseUrl}/${this.version.replaceAll('_', '-')}`;
        if (System.isWindows) {
            return baseUrl + `/ruffle-${this.version}-windows-x86_64.zip`;
        } else if (System.isLinux) {
            return baseUrl + `/ruffle-${this.version}-linux-x86_64.tar.gz`;
        } else {
            throw `Unsupported os '${os.type()}'`;
        }
    }

    get flashPlayerBin() {
        if (System.isWindows) {
            return path.join(this.path, "ruffle.exe");
        } else if (System.isLinux) {
            return path.join(this.path, "ruffle");
        } else {
            throw `Unsupported os '${os.type()}'`;
        }
    }

    static get log() {
        return path.join(os.homedir(), ".cache/ruffle/log/ruffle.log");
    }

    run(filename, params) {
        this.log.i("_run_ *%s*", filename);
        return run(`${this.flashPlayerBin} ${filename}`, params)
            .exec()
            .pipe(
                through.obj(function (file, enc, callback) {
                    const log = new TailVinyl({
                        path: RufflePlayer.log,
                        handler: (line) => {
                            if (line.includes("avm_trace")) {
                                return line.split("avm_trace: ").pop();
                            }
                        },
                    });
                    this.on("end", () => log.dispose());
                    this.push(log);
                    callback();
                }),
            );
    }
}

RufflePlayer.ID = "ruffle";

RufflePlayer.VERSION_2026_05_15 = "nightly-2026_05_15";

RufflePlayer.VERSION = RufflePlayer.VERSION_2026_05_15;

module.exports = RufflePlayer;