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

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

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

		return users;
	}

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

	public static async insertUpdate(override:Override) {
		if (override.Id === Number.MIN_VALUE) {
			override.Id = (await Database.Instance.query("INSERT Override (OverrideTypeId, Name, ForURL, CSSQuery, CreatedByUserId, CreatedDatetime, LastModifiedByUserId, LastModifiedDatetime, DeletedByUserId, DeletedDatetime, IsDeleted) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) RETURNING Id;", [
				override.OverrideType, override.Name, override.ForURL, override.CSSQuery, override.CreatedByUserId, override.CreatedDatetime.getTime(), override.LastModifiedByUserId ?? null, override.LastModifiedDatetime ?? null, override.DeletedByUserId ?? null, override.DeletedDatetime ?? null, Number(override.IsDeleted)
			]))[0]["Id"];
		} else {
			await Database.Instance.query(`UPDATE Override SET OverrideTypeId = ?, Name = ?, ForURL = ?, CSSQuery = ?, CreatedByUserId = ?, CreatedDatetime = ?, LastModifiedByUserId = ?, LastModifiedDatetime = ?, DeletedByUserId = ?, DeletedDatetime = ?, IsDeleted = ? WHERE Id = ?`, [
				override.OverrideType, override.Name, override.ForURL, override.CSSQuery, override.CreatedByUserId, override.CreatedDatetime.getTime(), override.LastModifiedByUserId ?? null, override.LastModifiedDatetime ?? null, override.DeletedByUserId ?? null, override.DeletedDatetime ?? null, Number(override.IsDeleted), override.Id
			]);
		}

		return override;
	}
}

function populateOverrideFromDB(override:Override, dbOverride:any) {
	override.Id = dbOverride.Id;
	override.OverrideType = dbOverride.OverrideTypeId;
	override.Name = dbOverride.Name;
	override.ForURL = dbOverride.ForURL;
	override.CSSQuery = dbOverride.CSSQuery;
	override.CreatedByUserId = dbOverride.CreatedByUserId;
	override.CreatedDatetime = dbOverride.CreatedDatetime;
	override.LastModifiedByUserId = dbOverride.LastModifiedByUserId;
	override.LastModifiedDatetime = dbOverride.LastModifiedDatetime;
	override.DeletedByUserId = dbOverride.DeletedByUserId;
	override.DeletedDatetime = dbOverride.DeletedDatetime;
	override.IsDeleted = dbOverride.IsDeleted[0] === 1;
}