import sqlite from "better-sqlite3";

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

import type * as recordTypes from "../../types/recordTypes";

export const getLotTypeFields = (
    lotTypeId: number,
    connectedDatabase?: sqlite.Database
): recordTypes.LotTypeField[] => {
    const database = connectedDatabase || sqlite(databasePath);

    const lotTypeFields: recordTypes.LotTypeField[] = database
        .prepare(
            "select lotTypeFieldId," +
                " lotTypeField, lotTypeFieldValues, isRequired, pattern," +
                " minimumLength, maximumLength," +
                " orderNumber" +
                " from LotTypeFields" +
                " where recordDelete_timeMillis is null" +
                " and lotTypeId = ?" +
                " order by orderNumber, lotTypeField"
        )
        .all(lotTypeId);

    let expectedFieldOrderNumber = -1;

    for (const lotTypeField of lotTypeFields) {
        expectedFieldOrderNumber += 1;

        if (lotTypeField.orderNumber !== expectedFieldOrderNumber) {
            database
                .prepare(
                    "update LotTypeFields set orderNumber = ? where lotTypeFieldId = ?"
                )
                .run(expectedFieldOrderNumber, lotTypeField.lotTypeFieldId);

            lotTypeField.orderNumber = expectedFieldOrderNumber;
        }
    }

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

    return lotTypeFields;
};

export default getLotTypeFields;