import { ${WorkerName}MainThreadWorker } from './main_thread/${workerName}_main_thread';
// 不需要一起打包的话则不需要引入这行
import { workerUrl } from 'fui-worker!./worker_thread/${workerName}_worker_thread';

export class ${WorkerName}WorkerHelper {
    public workers = new Map<string, ${WorkerName}MainThreadWorker>();

    /**
     * 支持创建多个worker
     * @param key worker key
     */
    public createMainThreadWorker(key: string = '') {
        if (this.workers.has(key)) {
            return this.workers.get(key);
        }

        const newWorker = BI.Workers.createWorker(${WorkerName}MainThreadWorker, {
            workerUrl: this.urlFormatter(workerUrl),
            workerName: BI.UUID(),
        });

        this.workers.set(key, newWorker);

        return newWorker;
    }

    /**
     * 格式化worker url，比如补充一些环境信息到参数里
     * @param url worker url
     */
    private urlFormatter(url: string) {
        return url;
    }

    /**
     * 终止worker，不传key就全部终止
     * @param key key
     */
    public terminate(key?: string) {
        if (BI.isNull(key)) {
            this.workers.forEach(thread => {
                thread.terminate();
            });

            this.workers.clear();
            
            return;
        }

        this.workers.get(key)?.terminate();

        this.workers.delete(key);
    }
}

export const ${workerName}WorkerHelper = new ${WorkerName}WorkerHelper();

// 使用示例
const worker = ${workerName}WorkerHelper.createMainThreadWorker();

worker.testCommunication()
    .then(res => console.log(res));