// app.ts

import { services } from "./services";
import{DenoRequest, Method, ProcessedRoute, Request, Route} from './types'

import {routes} from './routes'

services.logging.log({ foo: 1 });
const processedRoutes: ProcessedRoute[] = routes.map(
    (route: Route, idx: number, allRoutes: Route[]) => {
        const pattern: URLPattern = new URLPattern({ pathname: route.path });
        const method: Method = route.method;
        const handler = async (denoRequest: DenoRequest) => {
            const req: Request = {
                pattern: route.pattern,
                path: denoRequest.path,
                method: denoRequest.method,
                parameters: { one: 1, two: 2 },
                denoRequest,
            };
            return route.handler(req);
        };

        const retval: ProcessedRoute = { pattern, method, handler };

         return retval
    },
);


async function handler(req: globalThis.Request): globalThis.Response {
    for (const [idx, pr] of processedRoutes.entries()) {
        const match = pr.pattern.exec(req.url);
        if (match) {
            const resp = await pr.handler(req);

            return new globalThis.Response(resp.result);
        }
    }

    return new globalThis.Response("not found", { status: 404 });
}

Deno.serve(handler);