import fastify from "fastify";
import dotenv from "dotenv";
import { v1Router } from "@janhq/core/node";
import path from "path";

dotenv.config();

const JAN_API_HOST = process.env.JAN_API_HOST || "0.0.0.0";
const JAN_API_PORT = Number.parseInt(process.env.JAN_API_PORT || "1337");

const server = fastify();
server.register(require("@fastify/cors"), {});
server.register(require("@fastify/swagger"), {
  mode: "static",
  specification: {
    path: "./../docs/openapi/jan.yaml",
    baseDir: "./../docs/openapi",
  },
});
server.register(require("@fastify/swagger-ui"), {
  routePrefix: "/docs",
  baseDir: path.join(__dirname, "../..", "./docs/openapi"),
  uiConfig: {
    docExpansion: "full",
    deepLinking: false,
  },
  staticCSP: true,
  transformSpecificationClone: true,
});
server.register(
  (childContext, _, done) => {
    childContext.register(require("@fastify/static"), {
      root:
        process.env.EXTENSION_ROOT ||
        path.join(require("os").homedir(), "jan", "extensions"),
      wildcard: false,
    });

    done();
  },
  { prefix: "extensions" }
);
server.register(v1Router, { prefix: "/v1" });

export const startServer = () => {
  server
    .listen({
      port: JAN_API_PORT,
      host: JAN_API_HOST,
    })
    .then(() => {
      console.log(
        `JAN API listening at: http://${JAN_API_HOST}:${JAN_API_PORT}`
      );
    });
};

export const stopServer = () => {
  server.close();
};