import { Application, Router } from "jsr:@oak/oak@14";
import { router_webrtc } from "./webrtc_fake.ts";

const app = new Application();
const router = new Router({
  prefix: "/api",
});

let offer: any = {};
let answer: any = {};

router.post("/offer", async (ctx) => {
  const body = await ctx.request.body.json();
  if (body) {
    offer = body;
    ctx.response.status = 200;
    ctx.response.body = { message: "Answer stored successfully" };
  } else {
    ctx.response.status = 400;
    ctx.response.body = { error: "Invalid JSON" };
  }
});

router.post("/answer", async (ctx) => {
  const body = await ctx.request.body.json();
  if (body) {
    answer = body;
    ctx.response.status = 200;
    ctx.response.body = { message: "Answer stored successfully" };
  } else {
    ctx.response.status = 400;
    ctx.response.body = { error: "Invalid JSON" };
  }
});

router.get("/offer", (ctx) => {
  ctx.response.body = offer;
  if(Object.keys(answer).length === 0) {
    ctx.response.status = 204;
  } else {
    offer = {};
    ctx.response.status = 200;
  }
  ctx.response.headers.set("Content-Type", "application/json");
});

router.get("/answer", (ctx) => {
  ctx.response.body = answer;
  if(Object.keys(answer).length === 0) {
    ctx.response.status = 204;
  } else {
    answer = {};
    ctx.response.status = 200;
  }
  ctx.response.headers.set("Content-Type", "application/json");
});

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

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

app.listen({
  port: 8080, 
});