import Koa from "koa";
import { rangeRouter } from "./routes/range.ts";

const app = new Koa();

app.use(async (ctx, next) => {
  try {
    await next();
  } catch (err) {
    ctx.status = 500;
    ctx.body = { error: "internal server error" };
    console.error(err);
  }
});

app.use(rangeRouter.routes());
app.use(rangeRouter.allowedMethods());

const port = process.env.BACKEND_PORT ? Number(process.env.BACKEND_PORT) : 3001;

app.listen(port, () => {
  console.log(`backend listening on http://localhost:${port}`);
});