Check/MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/SalaryBusinessLogicContract.cs

using MagicCarpetContracts.BuisnessLogicContracts;
using MagicCarpetContracts.DataModels;
using MagicCarpetContracts.Exceptions;
using MagicCarpetContracts.Extensions;
using MagicCarpetContracts.Infrastructure;
using MagicCarpetContracts.Infrastructure.PostConfigurations;
using MagicCarpetContracts.StoragesContracts;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MagicCarpetBusinessLogic.Implementations;
public class SalaryBusinessLogicContract(ISalaryStorageContract salaryStorageContract,ISaleStorageContract saleStorageContract,
    IPostStorageContract postStorageContract, IEmployeeStorageContract employeeStorageContract, ILogger logger, IConfigurationSalary сonfiguration) : ISalaryBusinessLogicContract
{
    private readonly ILogger _logger = logger;
    private readonly ISalaryStorageContract _salaryStorageContract = salaryStorageContract;
    private readonly ISaleStorageContract _saleStorageContract = saleStorageContract;
    private readonly IPostStorageContract _postStorageContract = postStorageContract;
    private readonly IEmployeeStorageContract _employeeStorageContract = employeeStorageContract;
    private readonly IConfigurationSalary _salaryConfiguration = сonfiguration;
    private readonly Lock _lockObject = new();
    public List<SalaryDataModel> GetAllSalariesByPeriod(DateTime fromDate, DateTime toDate)
    {
        _logger.LogInformation("GetAllSalaries params: {fromDate}, {toDate}", fromDate, toDate);
        if (fromDate.IsDateNotOlder(toDate))
        {
            throw new IncorrectDatesException(fromDate, toDate);
        }
        return _salaryStorageContract.GetList(fromDate, toDate) ?? throw new NullListException();
    }

    public List<SalaryDataModel> GetAllSalariesByPeriodByEmployee(DateTime fromDate, DateTime toDate, string employeeId)
    {
        if (fromDate.IsDateNotOlder(toDate))
        {
            throw new IncorrectDatesException(fromDate, toDate);
        }
        if (employeeId.IsEmpty())
        {
            throw new ArgumentNullException(nameof(employeeId));
        }
        if (!employeeId.IsGuid())
        {
            throw new ValidationException("The value in the field employeeId is not a unique identifier.");
        }
        _logger.LogInformation("GetAllSalaries params: {fromDate}, {toDate}, {employeeId}", fromDate, toDate, employeeId);
        return _salaryStorageContract.GetList(fromDate, toDate, employeeId) ?? throw new NullListException();
    }

    public void CalculateSalaryByMounth(DateTime date)
    {
        _logger.LogInformation("CalculateSalaryByMounth: {date}", date);
        var startDate = new DateTime(date.Year, date.Month, 1);
        var finishDate = new DateTime(date.Year, date.Month, DateTime.DaysInMonth(date.Year, date.Month));
        var employees = _employeeStorageContract.GetList() ?? throw new NullListException();
        foreach (var employee in employees)
        {
            var sales = _saleStorageContract.GetList(startDate, finishDate, employeeId: employee.Id)?.Sum(x => x.Sum) ??
                throw new NullListException();
            var post = _postStorageContract.GetElementById(employee.PostId) ??
                throw new NullListException();
            var salary = post.ConfigurationModel switch
            {
                null => 0,
                TravelAgentPostConfiguration cpc => CalculateSalaryForTravelAgent(sales, startDate, finishDate, cpc),
                ChiefPostConfiguration spc => CalculateSalaryForChief(startDate, finishDate, spc),
                PostConfiguration pc => pc.Rate,
            };
            _logger.LogDebug("The employee {employeeId} was paid a salary of {salary}", employee.Id, salary);
            _salaryStorageContract.AddElement(new SalaryDataModel(employee.Id, DateTime.SpecifyKind(finishDate, DateTimeKind.Utc), salary));
        }
    }
}