process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
import {serve} from "@hono/node-server";
import {OpenAPIHono} from "@hono/zod-openapi";
import {proxy} from "hono/proxy";
import {serveStatic} from "@hono/node-server/serve-static";
import {logger} from "hono/logger";
import {cors} from "hono/cors";
import {createLog} from "./services/logger/logger.js";

// custom routes
import scalar from "./services/general/route/scalar.js";
import system from "./services/server/systemServer.js";
import auth from "./services/auth/authService.js";
import tcpServer from "./services/tcpServer/tcpServer.js";
import ocme from "./services/ocme/ocmeService.js";
import sqlService from "./services/sqlServer/sqlService.js";
import logistics from "./services/logistics/logisticsService.js";
import rfid from "./services/rfid/rfidService.js";
import printers from "./services/printers/printerService.js";
import loggerService from "./services/logger/loggerService.js";
import ocpService from "./services/ocp/ocpService.js";
import {db} from "../database/dbclient.js";
import {settings} from "../database/schema/settings.js";
import {count, eq} from "drizzle-orm";

// create the main prodlogin here
const username = "lst_user";
const password = "Alpla$$Prod";
export const lstAuth = btoa(`${username}:${password}`);

// checking to make sure we have the settings intialized
const serverIntialized = await db.select({count: count()}).from(settings);
export const installed = serverIntialized[0].count === 0 && process.env.NODE_ENV !== "development" ? false : true;
createLog("info", "LST", "server", `Server is installed: ${installed}`);

const app = new OpenAPIHono({strict: false});

// middle ware
app.use("*", logger());
app.use(
    "*",
    cors({
        origin: "*", // Allow all origins
        allowHeaders: ["Content-Type", "Authorization", "X-Requested-With"],
        allowMethods: ["GET", "POST", "PUT", "DELETE", "OPTIONS", "PATCH"],
        exposeHeaders: ["Content-Length", "X-Kuma-Revision"],
        credentials: true, // Allow credentials if needed
        maxAge: 600,
    })
);

// Middleware to normalize route case
app.use("*", async (c, next) => {
    const lowercasedUrl = c.req.url.toLowerCase();
    //console.log("Incoming Request:", c.req.url, c.req.method);
    // If the URL is already lowercase, continue as usual
    if (c.req.url === lowercasedUrl) {
        return next();
    }

    // Otherwise, re-route internally
    return c.redirect(lowercasedUrl, 308); // 308 preserves the HTTP method
});

app.doc("/api/ref", {
    openapi: "3.0.0",
    info: {
        version: "2.0.0",
        title: "LST API",
    },
});

const routes = [
    scalar,
    auth,
    // apiHits,
    system,
    tcpServer,
    sqlService,
    logistics,
    rfid,
    printers,
    loggerService,
    ocpService,
] as const;

const appRoutes = routes.forEach((route) => {
    app.route("/api/", route);
});

app.route("/ocme/*", ocme);

//--------------- lst v1 proxy ----------------------\\
app.all("/api/v1/*", (c) => {
    const path = c.req.path.replace("/api/v1/", ""); // Extract the subpath
    const query = c.req.query() ? "?" + new URLSearchParams(c.req.query()).toString() : ""; // Get query params
    return proxy(`http://localhost:4900/${path}${query}`, {
        headers: {
            ...c.req.header(),
            "X-Forwarded-For": "127.0.0.1",
            "X-Forwarded-Host": c.req.header("host"),
        },
    });
});

app.all("/system/*", (c) => {
    const path = c.req.path.replace("/system/", ""); // Extract the subpath
    const query = c.req.query() ? "?" + new URLSearchParams(c.req.query()).toString() : ""; // Get query params
    return proxy(`http://localhost:4200/${path}${query}`, {
        headers: {
            ...c.req.header(),
            "X-Forwarded-For": "127.0.0.1",
            "X-Forwarded-Host": c.req.header("host"),
        },
    });
});

//---------------------------------------------------\\

// the catch all api route
app.all("/api/*", (c) => c.json({error: "API route not found"}, 404));

// front end static files
app.use("/*", serveStatic({root: "./frontend/dist"}));
app.use("*", serveStatic({path: "./frontend/dist/index.html"}));

// Handle app exit signals
process.on("SIGINT", async () => {
    console.log("\nGracefully shutting down...");
    //await closePool();
    process.exit(0);
});

process.on("SIGTERM", async () => {
    console.log("Received termination signal, closing database...");
    //await closePool();
    process.exit(0);
});

process.on("uncaughtException", async (err) => {
    console.log("Uncaught Exception:", err);
    //await closePool();
    process.exit(1);
});

process.on("beforeExit", async () => {
    console.log("Process is about to exit...");
    //await closePool();
});

const port = process.env.NODE_ENV === "development" ? process.env.VITE_SERVER_PORT : process.env.PROD_PORT;
serve(
    {
        fetch: app.fetch,
        port: Number(port),
        hostname: "0.0.0.0",
    },
    (info) => {
        createLog("info", "LST", "server", `Server is running on http://${info.address}:${info.port}`);
    }
);

export type AppRoutes = typeof appRoutes;