import sqlite from "better-sqlite3";

import { lotOccupancyDB as databasePath } from "../../data/databasePaths.js";

export function moveFeeCategoryDown(feeCategoryId: number | string): boolean {
    const database = sqlite(databasePath);

    const currentOrderNumber: number = database
        .prepare("select orderNumber from FeeCategories where feeCategoryId = ?")
        .get(feeCategoryId).orderNumber;

    database
        .prepare(
            `update FeeCategories
                set orderNumber = orderNumber - 1
                where recordDelete_timeMillis is null
                and orderNumber = ? + 1`
        )
        .run(currentOrderNumber);

    const result = database
        .prepare("update FeeCategories set orderNumber = ? + 1 where feeCategoryId = ?")
        .run(currentOrderNumber, feeCategoryId);

    database.close();

    return result.changes > 0;
}

export function moveFeeCategoryDownToBottom(feeCategoryId: number | string): boolean {
    const database = sqlite(databasePath);

    const currentOrderNumber: number = database
        .prepare("select orderNumber from FeeCategories where feeCategoryId = ?")
        .get(feeCategoryId).orderNumber;

    const maxOrderNumber: number = database
        .prepare(
            `select max(orderNumber) as maxOrderNumber
                from FeeCategories
                where recordDelete_timeMillis is null`
        )
        .get().maxOrderNumber;

    if (currentOrderNumber !== maxOrderNumber) {
        database
            .prepare("update FeeCategories set orderNumber = ? + 1 where feeCategoryId = ?")
            .run(maxOrderNumber, feeCategoryId);

        database
            .prepare(
                `update FeeCategories
                    set orderNumber = orderNumber - 1
                    where recordDelete_timeMillis is null and
                    orderNumber > ?`
            )
            .run(currentOrderNumber);
    }

    database.close();

    return true;
}

export default moveFeeCategoryDown;