process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
import { serve } from "@hono/node-server";
import { OpenAPIHono } from "@hono/zod-openapi";

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 os from "os";
import { tryCatch } from "./globalUtils/tryCatch.js";
import { sendEmail } from "./services/notifications/controller/sendMail.js";
import notify from "./services/notifications/notifyService.js";
import eom from "./services/eom/eomService.js";
import dataMart from "./services/dataMart/dataMartService.js";

// 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 { data: settingsData, error: settingError } = await tryCatch(
    db.select().from(settings)
);

if (settingError) {
    throw Error("Error getting settings from the db. critical error.");
}

const serverIntialized: any = settingsData;
export const installed =
    serverIntialized.length === 0 && process.env.NODE_ENV !== "development"
        ? false
        : true;
createLog("info", "LST", "server", `Server is installed: ${installed}`);

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

// middle ware
if (process.env.NODE_ENV === "development") {
    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) {
//   await 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,
    notify,
    eom,
    dataMart,
] 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();
    const emailData = {
        email: "blake.matthes@alpla.com", // should be moved to the db so it can be reused.
        subject: `${os.hostname()} has just encountered a crash.`,
        template: "serverCrash",
        context: {
            error: err,
            plant: `${os.hostname()}`,
        },
    };

    await sendEmail(emailData);
    //process.exit(1);
});

process.on("beforeExit", async () => {
    console.log("Process is about to exit...");
    //await closePool();
    process.exit(0);
});

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;