const config = require("./config");
const apiRoute = require("./api/v1");
const GatewayServerV2 = require("./api/v2/gateway/index");

const express = require("express");
const cookieParser = require("cookie-parser");
const cors = require("cors");
const http = require("http");

const app = express();
const httpServer = http.createServer(app);

new GatewayServerV2({ server: httpServer });

app.use(express.urlencoded({ extended: false }));
app.use(express.json());
app.use(cookieParser());
app.use(cors({
    origin: function (origin, callback) {
        if (config.corsAllowList.indexOf(origin) !== -1 || !origin) {
            callback(null, true);
        } else {
            callback(new Error("Not allowed by CORS"));
        }
    },
    credentials: true,
    optionsSuccessStatus: 200
}));
app.use("/api/v1", apiRoute);
app.use(express.static("app"));

app.use((err, req, res, next) => {
    console.error("error: server: internal server error", err);
    res.status(500).json({ error: true, status: 500, message: "ERROR_INTERNAL_SERVER_ERROR" });
});

httpServer.listen(config.ports.mainServerPort, () => {
    console.log(`server: listening on port ${config.ports.mainServerPort}`);
});