import sqlite from "better-sqlite3";

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

import { getFee } from "./getFee.js";
import { updateRecordOrderNumber } from "./updateRecordOrderNumber.js";

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

    const currentFee = getFee(feeId, database);

    database
        .prepare(
            `update Fees
                set orderNumber = orderNumber - 1
                where recordDelete_timeMillis is null
                and feeCategoryId = ?
                and orderNumber = ? + 1`
        )
        .run(currentFee.feeCategoryId, currentFee.orderNumber);

    const success = updateRecordOrderNumber("Fees", feeId, currentFee.orderNumber + 1, database);

    database.close();

    return success;
}

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

    const currentFee = getFee(feeId, database);

    const maxOrderNumber: number = database
        .prepare(
            `select max(orderNumber) as maxOrderNumber
                from Fees
                where recordDelete_timeMillis is null
                and feeCategoryId = ?`
        )
        .get(currentFee.feeCategoryId).maxOrderNumber;

    if (currentFee.orderNumber !== maxOrderNumber) {
        updateRecordOrderNumber("Fees", feeId, maxOrderNumber + 1, database);

        database
            .prepare(
                `update Fees
                    set orderNumber = orderNumber - 1
                    where recordDelete_timeMillis is null
                    and feeCategoryId = ? and orderNumber > ?`
            )
            .run(currentFee.feeCategoryId, currentFee.orderNumber);
    }

    database.close();

    return true;
}

export function moveFeeUp(feeId: number): boolean {
    const database = sqlite(databasePath);

    const currentFee = getFee(feeId, database);

    if (currentFee.orderNumber <= 0) {
        database.close();
        return true;
    }

    database
        .prepare(
            `update Fees
                set orderNumber = orderNumber + 1
                where recordDelete_timeMillis is null
                and feeCategoryId = ?
                and orderNumber = ? - 1`
        )
        .run(currentFee.feeCategoryId, currentFee.orderNumber);

    const success = updateRecordOrderNumber("Fees", feeId, currentFee.orderNumber - 1, database);

    database.close();

    return success;
}

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

    const currentFee = getFee(feeId, database);

    if (currentFee.orderNumber > 0) {
        updateRecordOrderNumber("Fees", feeId, -1, database);

        database
            .prepare(
                `update Fees
                    set orderNumber = orderNumber + 1
                    where recordDelete_timeMillis is null
                    and feeCategoryId = ?
                    and orderNumber < ?`
            )
            .run(currentFee.feeCategoryId, currentFee.orderNumber);
    }

    database.close();

    return true;
}

export default moveFeeUp;