import sqlite from "better-sqlite3";

import * as configFunctions from "../functions.config.js";
import { lotOccupancyDB as databasePath } from "../../data/databasePaths.js";

const availablePrints = configFunctions.getProperty("settings.lotOccupancy.prints");

const userFunction_configContainsPrintEJS = (printEJS: string): number => {
    if (printEJS === "*" || availablePrints.includes(printEJS)) {
        return 1;
    }

    return 0;
};

export const getOccupancyTypePrints = (
    occupancyTypeId: number,
    connectedDatabase?: sqlite.Database
): string[] => {
    const database = connectedDatabase || sqlite(databasePath);

    database.function("userFn_configContainsPrintEJS", userFunction_configContainsPrintEJS);

    const results: { printEJS: string; orderNumber: number }[] = database
        .prepare(
            "select printEJS, orderNumber" +
                " from OccupancyTypePrints" +
                " where recordDelete_timeMillis is null" +
                " and occupancyTypeId = ?" +
                " and userFn_configContainsPrintEJS(printEJS) = 1" +
                " order by orderNumber, printEJS"
        )
        .all(occupancyTypeId);

    let expectedOrderNumber = -1;

    const prints = [];

    for (const result of results) {
        expectedOrderNumber += 1;

        if (result.orderNumber !== expectedOrderNumber) {
            database
                .prepare(
                    "update OccupancyTypeFields" +
                        " set orderNumber = ?" +
                        " where occupancyTypeId = ?" +
                        " and printEJS = ?"
                )
                .run(expectedOrderNumber, occupancyTypeId, result.printEJS);
        }

        prints.push(result.printEJS);
    }

    if (!connectedDatabase) {
        database.close();
    }

    return prints;
};

export default getOccupancyTypePrints;