import Database from "../objects/Database";
import OverrideField from "../entities/OverrideField";

export default class OverrideFieldRepo {
	public static async selectAll() {
		const dbOverride = await Database.Instance.query("SELECT * FROM OverrideField WHERE IsDeleted = 0");
		const users = new Array<OverrideField>();

		for (const row of dbOverride) {
			const override = new OverrideField();
			populateOverrideFromDB(override, row);
			users.push(override);
		}

		return users;
	}

	public static async selectById(id:number) {
		const dbOverride = await Database.Instance.query("SELECT * FROM OverrideField WHERE Id = ? LIMIT 1", [id]);
		if (dbOverride == null || dbOverride.length === 0) {
			return null;
		} else {
			const override = new OverrideField();
			populateOverrideFromDB(override, dbOverride[0]);
			return override;
		}
	}

	public static async selectByOverrideId(id: number) {
		const dbOverride = await Database.Instance.query("SELECT * FROM OverrideField WHERE IsDeleted = 0 AND OverrideId = ?", [id]);
		const users = new Array<OverrideField>();

		for (const row of dbOverride) {
			const override = new OverrideField();
			populateOverrideFromDB(override, row);
			users.push(override);
		}

		return users;
	}

	public static async insertUpdate(overrideField:OverrideField) {
		if (overrideField.Id === Number.MIN_VALUE) {
			overrideField.Id = (await Database.Instance.query("INSERT OverrideField (OverrideId, FieldName, FieldValue, CreatedByUserId, CreatedDatetime, LastModifiedByUserId, LastModifiedDatetime, DeletedByUserId, DeletedDatetime, IsDeleted) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?) RETURNING Id;", [
				overrideField.OverrideId, overrideField.FieldName, overrideField.FieldValue, overrideField.CreatedByUserId, overrideField.CreatedDatetime.getTime(), overrideField.LastModifiedByUserId ?? null, overrideField.LastModifiedDatetime ?? null, overrideField.DeletedByUserId ?? null, overrideField.DeletedDatetime ?? null, Number(overrideField.IsDeleted)
			]))[0]["Id"];
		} else {
			await Database.Instance.query(`UPDATE OverrideField SET OverrideId = ?, FieldName = ?, FieldValue = ?, CreatedByUserId = ?, CreatedDatetime = ?, LastModifiedByUserId = ?, LastModifiedDatetime = ?, DeletedByUserId = ?, DeletedDatetime = ?, IsDeleted = ? WHERE Id = ?`, [
				overrideField.OverrideId, overrideField.FieldName, overrideField.FieldValue, overrideField.CreatedByUserId, overrideField.CreatedDatetime.getTime(), overrideField.LastModifiedByUserId ?? null, overrideField.LastModifiedDatetime ?? null, overrideField.DeletedByUserId ?? null, overrideField.DeletedDatetime ?? null, Number(overrideField.IsDeleted), overrideField.Id
			]);
		}

		return overrideField;
	}
}

function populateOverrideFromDB(overrideField:OverrideField, dbOverrideField:any) {
	overrideField.Id = dbOverrideField.Id;
	overrideField.OverrideId = dbOverrideField.OverrideId;
	overrideField.FieldName = dbOverrideField.FieldName;
	overrideField.FieldValue = dbOverrideField.FieldValue;
	overrideField.CreatedByUserId = dbOverrideField.CreatedByUserId;
	overrideField.CreatedDatetime = dbOverrideField.CreatedDatetime;
	overrideField.LastModifiedByUserId = dbOverrideField.LastModifiedByUserId;
	overrideField.LastModifiedDatetime = dbOverrideField.LastModifiedDatetime;
	overrideField.DeletedByUserId = dbOverrideField.DeletedByUserId;
	overrideField.DeletedDatetime = dbOverrideField.DeletedDatetime;
	overrideField.IsDeleted = dbOverrideField.IsDeleted[0] === 1;
}