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import { Application, error, info, log } from './deps.ts';import { wsMiddleware } from './wsMiddleware.ts';import { staticMiddleware } from './staticMiddleware.ts';import { Options } from './types.ts';import { reloadAll, reloadMiddleware } from './reloadScript.ts';
export { Options, reloadAll };
let timer: number;const INTERVAL = 250;
export async function server(options: Options) {    const { port, root, watcher = watch, debug = false } = options;    const app = new Application();
    // Logger    app.use(async (ctx, next) => {        log(`${ctx.request.method} ${ctx.request.url}`);        await next();    });
    app.addEventListener('error', (evt) => {        error(            evt.context?.request.url.href,            debug ? evt.error : evt.error.message,        );    });
    app.use(reloadMiddleware);    app.use(wsMiddleware);    app.use(staticMiddleware(options));
    info(`Server started listening on port ${port}`);    app.listen({ port });    watcher && watcher(root);}
export async function watch(root: string) {    info(`Watch for file changes ${root}`);    const watcher = Deno.watchFs(root, { recursive: true });    for await (const event of watcher) {        clearTimeout(timer);        timer = setTimeout(reloadAll, INTERVAL);    }}