using Microsoft.EntityFrameworkCore;

using ServerBase;

namespace BrokerApiCore;

public class PlanetItemExchangeOrderAmountTotalLimitRepo
{
	private readonly MetaverseBrokerDbContext m_db_context;

	public PlanetItemExchangeOrderAmountTotalLimitRepo(MetaverseBrokerDbContext dbContext)
	{
		m_db_context = dbContext;
	}

	// 총 교환 제한 추가
	public async Task<Result> add(PlanetItemExchangeOrderAmountTotalLimit limit,
		CancellationToken cancellationToken = default)
	{
		var result = new Result();
		try
		{
			m_db_context.PlanetItemExchangeOrderAmountTotalLimits.Add(limit);
			await m_db_context.SaveChangesAsync(cancellationToken);
		}
		catch (Exception e)
		{
			result.setFail(ServerErrorCode.RdbError, e.Message);
		}

		return result;
	}

	// 총 교환 제한 업데이트
	public async Task<Result> update(PlanetItemExchangeOrderAmountTotalLimit limit,
		CancellationToken cancellationToken = default)
	{
		var result = new Result();
		try
		{
			m_db_context.PlanetItemExchangeOrderAmountTotalLimits.Update(limit);
			await m_db_context.SaveChangesAsync(cancellationToken);
		}
		catch (Exception e)
		{
			result.setFail(ServerErrorCode.RdbError, e.Message);
		}

		return result;
	}

	public async Task<Result> increaseDailyAmount(
		PlanetItemExchangeOrderAmountTotalLimit limit,
		int increaseAmount,
		CancellationToken cancellationToken = default)
	{
		var result = new Result();
		try
		{
			limit.DailyAmount += increaseAmount;
			// DailyAmount만 업데이트하기 위해 특정 열만 업데이트
			var entity = m_db_context.Entry(limit);
			entity.Property(x => x.DailyAmount).IsModified = true;
			await m_db_context.SaveChangesAsync(cancellationToken);
		}
		catch (Exception e)
		{
			result.setFail(ServerErrorCode.RdbError, e.Message);
		}

		return result;
	}

	// 총 교환 제한 삭제
	public async Task<Result> delete(PlanetItemExchangeOrderAmountTotalLimit limit,
		CancellationToken cancellationToken = default)
	{
		var result = new Result();
		try
		{
			m_db_context.PlanetItemExchangeOrderAmountTotalLimits.Remove(limit);
			await m_db_context.SaveChangesAsync(cancellationToken);
		}
		catch (Exception e)
		{
			result.setFail(ServerErrorCode.RdbError, e.Message);
		}

		return result;
	}

	// 특정 교환 메타 아이디와 날짜에 대한 교환 제한 조회
	public async Task<(Result, PlanetItemExchangeOrderAmountTotalLimit?)> findByExchangeMetaAndDateOrCreate(
		string exchangeMetaId,
		DateOnly exchangeDate,
		string seasonId,
		CancellationToken cancellationToken = default)
	{
		var result = new Result();
		try
		{
			var limit = await m_db_context.PlanetItemExchangeOrderAmountTotalLimits
				.Where(x =>
					x.ExchangeMetaId == exchangeMetaId &&
					x.ExchangeDate == exchangeDate &&
					x.SeasonId == seasonId)
				.FirstOrDefaultAsync(cancellationToken);

			if (limit == null)
			{
				limit = new PlanetItemExchangeOrderAmountTotalLimit
				{
					ExchangeMetaId = exchangeMetaId,
					ExchangeDate = exchangeDate,
					SeasonId = seasonId,
					DailyAmount = 0
				};
				await add(limit, cancellationToken);
			}

			return (result, limit);
		}
		catch (Exception e)
		{
			result.setFail(ServerErrorCode.RdbError, e.Message);
			return (result, null);
		}
	}

	public async Task<(Result, PlanetItemExchangeOrderAmountTotalLimit?)> findByExchangeMetaAndDate(
		string exchangeMetaId,
		DateOnly exchangeDate,
		string seasonId,
		CancellationToken cancellationToken = default)
	{
		var result = new Result();
		try
		{
			var limit = await m_db_context.PlanetItemExchangeOrderAmountTotalLimits
				.Where(x =>
					x.ExchangeMetaId == exchangeMetaId &&
					x.ExchangeDate == exchangeDate &&
					x.SeasonId == seasonId)
				.FirstOrDefaultAsync(cancellationToken);
			return (result, limit);
		}
		catch (Exception e)
		{
			result.setFail(ServerErrorCode.RdbError, e.Message);
			return (result, null);
		}
	}

	// // 특정 교환 메타 아이디에 대한 모든 교환 제한 조회
	// public async Task<(Result, IEnumerable<PlanetItemExchangeOrderAmountTotalLimit>?)> findByExchangeMeta(
	// 	string exchangeMetaId,
	// 	int pageIndex = 1,
	// 	int pageSize = 20,
	// 	CancellationToken cancellationToken = default)
	// {
	// 	var result = new Result();
	// 	try
	// 	{
	// 		var limits = await m_db_context.PlanetItemExchangeOrderAmountTotalLimits
	// 			.Where(x => x.ExchangeMetaId == exchangeMetaId)
	// 			.OrderBy(x => x.ExchangeDate)
	// 			.Skip((pageIndex - 1) * pageSize)
	// 			.Take(pageSize)
	// 			.ToArrayAsync(cancellationToken);
	//
	// 		return (result, limits);
	// 	}
	// 	catch (Exception e)
	// 	{
	// 		result.setFail(ServerErrorCode.RdbError, e.Message);
	// 		return (result, null);
	// 	}
	// }
	//
	// // 특정 날짜에 대한 모든 교환 제한 조회
	// public async Task<(Result, IEnumerable<PlanetItemExchangeOrderAmountTotalLimit>?)> findByDate(
	// 	DateOnly exchangeDate,
	// 	int pageIndex = 1,
	// 	int pageSize = 20,
	// 	CancellationToken cancellationToken = default)
	// {
	// 	var result = new Result();
	// 	try
	// 	{
	// 		var limits = await m_db_context.PlanetItemExchangeOrderAmountTotalLimits
	// 			.Where(x => x.ExchangeDate == exchangeDate)
	// 			.OrderBy(x => x.ExchangeMetaId)
	// 			.Skip((pageIndex - 1) * pageSize)
	// 			.Take(pageSize)
	// 			.ToArrayAsync(cancellationToken);
	//
	// 		return (result, limits);
	// 	}
	// 	catch (Exception e)
	// 	{
	// 		result.setFail(ServerErrorCode.RdbError, e.Message);
	// 		return (result, null);
	// 	}
	// }
}