using System;
using System.Linq;
using System.Threading.Tasks;
using LCU.API.Internal.Operations.IncentiveApiLib.Persistence;
using LCU.Library.Internal.IncentiveApiModels.Entities;
using Microsoft.EntityFrameworkCore;

namespace LCU.API.Internal.Operations.IncentiveApiLib.Repositories;

public class AccountingRepository : BaseRepository, IAccountingRepository
{
    public AccountingRepository(IApplicationDbContext context) : base(context)
    {
    }

    public async Task<AccountingSummary> SaveAccountingSummaryAsync(AccountingSummary summary)
    {
        await _context.DepartmentLineItems.AddRangeAsync(summary.DepartmentPayouts);
        return summary;
    }

    public async Task<AccountingSummary> GetAccountingSummaryAsync(DateTime payoutPeriod)
    {
        var rows = await _context.DepartmentLineItems.Where(x => x.PayoutMonth.Date == payoutPeriod.Date).ToListAsync();

        if (rows != null && rows.Any())
        {
            var summary = new AccountingSummary(payoutPeriod);
            summary.DepartmentPayouts = rows;
            summary.Total = summary.DepartmentPayouts.Sum(x => x.PayoutTotal);
            return summary;
        }

        return null;
    }
}