import sql from "mssql";
import {prodSqlConfig} from "./utils/prodServerConfig.js";
import {createLog} from "../logger/logger.js";
import {db} from "../../../database/dbclient.js";
import {settings} from "../../../database/schema/settings.js";
import {eq} from "drizzle-orm";
import {installed} from "../../index.js";

let pool: any;
let connected: boolean = false;
export const initializeProdPool = async () => {
    if (!installed) {
        createLog("info", "lst", "sqlProd", "The server was not installed will reconnect in 5 seconds");
        setTimeout(() => {
            initializeProdPool();
        }, 5 * 1000);

        return {success: false, message: "The server is not installed."};
    }

    return;

    // make sure the server is not set to localhost this will prevent some weird issues later but can be localhost on the dev
    const serverLoc = await db.select().from(settings).where(eq(settings.name, "dbServer"));
    if (serverLoc[0].value === "localhost" && process.env.NODE_ENV !== "development") {
        createLog("error", "lst", "sqlProd", "The server is set to localhost, and you are not in development mode.");
        return {success: false, message: "The server is set to localhost, and you are not in development mode."};
    }

    // if you were restarting from the endpoint you get this lovely error
    if (connected) {
        createLog("error", "lst", "sqlProd", "There is already a connection.");
        return {success: false, message: "There is already a connection."};
    }
    try {
        const config = await prodSqlConfig();
        pool = await sql.connect(config!);

        createLog("info", "lst", "sqlProd", `Connected to ${config?.server}, and looking at ${config?.database}`);
        connected = true;
        return {success: true, message: "The sql server connection has been closed"};
    } catch (error) {
        createLog("error", "lst", "sqlProd", `${JSON.stringify(error)}, "There was an error connecting to the pool."`);
        throw new Error("There was an error closing the sql connection");
    }
};

export const closePool = async () => {
    return;
    try {
        await pool.close();
        createLog("info", "lst", "sqlProd", "Connection pool closed");
        connected = false;
        return {success: true, message: "The sql server connection has been closed"};
    } catch (error) {
        createLog(
            "error",
            "lst",
            "sqlProd",
            `${JSON.stringify(error)},  "There was an error closing the sql connection"`
        );
        throw new Error("There was an error closing the sql connection");
    }
};

export async function query(queryToRun: string, name: string) {
    /**
     * We no longer need to send over the plant token change as we do it inside the query function.
     */
    const plantToken = await db.select().from(settings).where(eq(settings.name, "plantToken"));
    const query = queryToRun.replaceAll("test1", plantToken[0].value);
    try {
        const result = await pool.request().query(query);

        return result.recordset;
    } catch (error: any) {
        if (error.code === "ETIMEOUT") {
            createLog("error", "lst", "sqlProd", `${JSON.stringify(error)}, ${name} did not run due to a timeout.`);
            throw new Error(`${name} query did not run due to a timeout.`);
        }

        if (error.code === "EREQUEST") {
            throw new Error(`${name} encoutnered an error ${error.originalError.info.message}`);
        }

        //console.log(error.originalError.info.message);
        //EREQUEST
        //throw new Error(`${name} encoutnered an error ${error.code}`);
    }
}