import Database from "../objects/Database";
import UserParty from "../objects/UserParty";
import RepoBase from "./RepoBase";

export default class UserPartyRepo {
	public static async selectById(id:number) {
		const dbUserParty = await Database.Instance.query("SELECT * FROM UserParty WHERE Id = ? AND IsDeleted = 0 LIMIT 1", [id]);
		if (dbUserParty == null || dbUserParty.length === 0) {
			return null;
		} else {
			const userParty = new UserParty();
			populateUserPartyFromDB(userParty, dbUserParty[0]);
			return userParty;
		}
	}

	public static async selectByUserId(userId:number) {
		const dbUserParties = await Database.Instance.query("SELECT * FROM UserParty WHERE UserId = ? AND IsDeleted = 0", [userId]);
		if (dbUserParties == null || dbUserParties.length === 0) {
			return null;
		} else {
			const userParties = new Array<UserParty>();
			for (const dbUserParty of dbUserParties) {
				const userParty = new UserParty();
				populateUserPartyFromDB(userParty, dbUserParty[0]);
				userParties.push(userParty);
			}
			
			return userParties;
		}
	}

	public static async insertUpdate(userParty:UserParty) {
		if (userParty.Id === Number.MIN_VALUE) {
			await Database.Instance.query("INSERT UserParty (UserId, PartyId, CreatedByUserId, CreatedDatetime, LastModifiedByUserId, LastModifiedDatetime, DeletedByUserId, DeletedDatetime, IsDeleted) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)", [
				userParty.UserId, userParty.PartyId, userParty.CreatedByUserId, userParty.CreatedDatetime.getTime(), userParty.LastModifiedByUserId ?? null, userParty.LastModifiedDatetime?.getTime() ?? null, userParty.DeletedByUserId ?? null, userParty.DeletedDatetime?.getTime() ?? null, Number(userParty.IsDeleted)
			]);
		} else {
			await Database.Instance.query(`UPDATE UserParty SET UserId = ?, PartyId = ?, CreatedByUserId = ?, CreatedDatetime = ?, LastModifiedByUserId = ?, LastModifiedDatetime = ?, DeletedByUserId = ?, DeletedDatetime = ?, IsDeleted = ?, WHERE Id = ?`, [
				userParty.UserId, userParty.PartyId, userParty.CreatedByUserId, userParty.CreatedDatetime.getTime(), userParty.LastModifiedByUserId ?? null, userParty.LastModifiedDatetime?.getTime() ?? null, userParty.DeletedByUserId ?? null, userParty.DeletedDatetime?.getTime() ?? null, Number(userParty.IsDeleted), userParty.Id
			]);
		}
	}
}

function populateUserPartyFromDB(userParty:UserParty, dbUserParty:any) {
	userParty.Id = dbUserParty.Id;
	userParty.UserId = dbUserParty.UserId;
	userParty.PartyId = dbUserParty.PartyId;
	userParty.CreatedByUserId = dbUserParty.CreatedByUserId;
	userParty.CreatedDatetime = new Date(dbUserParty.CreatedDatetime);
	userParty.LastModifiedByUserId = dbUserParty.LastModifiedByUserId;
	userParty.LastModifiedDatetime = RepoBase.convertNullableDatetimeIntToDate(dbUserParty.LastModifiedDatetime);
	userParty.DeletedByUserId = dbUserParty.DeletedByUserId;
	userParty.DeletedDatetime = RepoBase.convertNullableDatetimeIntToDate(dbUserParty.DeletedDatetime);
	userParty.IsDeleted = dbUserParty.IsDeleted;
}