namespace MyOffice.Services.Dashboard;

using MyOffice.Services.Dashboard.Domain;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Core.Extensions;
using Data.Repositories.Account;
using Data.Repositories.Currency;
using MyOffice.Data.Models.Accounts;

public class DashboardService
{
	private readonly IAccountRepository _accountRepository;
	private readonly ICurrencyRateRepository _currencyRateRepository;

	public DashboardService(
		IAccountRepository accountRepository,
		ICurrencyRateRepository currencyRateRepository
	)
	{
		_accountRepository = accountRepository;
		_currencyRateRepository = currencyRateRepository;
	}

	public DashboardData GetDashboardRestData(Guid userId)
	{
		/*var lastDaysStart = DateTime.UtcNow.AddMonths(-3).StartOfDay();
		var lastDaysEnd = lastDaysStart.AddMonths(3).EndOfDay();
		var previousDaysStart = lastDaysStart.AddMonths(-3).StartOfDay();
		var previousDaysEnd = previousDaysStart.AddMonths(3).EndOfDay();*/
		var rests = _accountRepository.GetRestAtDate(userId, DateTime.UtcNow);

		var result = new DashboardData
		{
			//IncomeLast = _accountRepository.GetPeriodIncome(userId, lastDaysStart, lastDaysEnd),
			//IncomePrevious = _accountRepository.GetPeriodIncome(userId, previousDaysStart, previousDaysEnd),
			//OutcomeLast = _accountRepository.GetPeriodOutcome(userId, lastDaysStart, lastDaysEnd),
			//OutcomePrevious = _accountRepository.GetPeriodOutcome(userId, previousDaysStart, previousDaysEnd),
			Balance = rests.Sum(x => x.Balance * (x.CurrencyRate * x.CurrencyQuantity)),
			BalanceDebit = rests.Where(x => x.Balance > 0).Sum(x => x.Balance * (x.CurrencyRate * x.CurrencyQuantity)),
			BalanceCredit = rests.Where(x => x.Balance < 0).Sum(x => x.Balance * (x.CurrencyRate * x.CurrencyQuantity)),
		};

		return result;
	}
}