using System.Collections.Generic;
using _0_Framework.Application;
using Company.Domain.HolidayAgg;
using Company.Domain.HolidayItemAgg;
using CompanyManagment.App.Contracts.Holiday;
using CompanyManagment.App.Contracts.HolidayItem;

namespace CompanyManagment.Application;

public class HolidayApplication : IHolidayApplication 
{
    private readonly IHolidayRepository _holidayRepository;
    private readonly IHolidayItemApplication _holidayItemApplication;
    private readonly IHolidayItemRepository _holidayItemRepository;

    public HolidayApplication(IHolidayRepository holidayRepository, IHolidayItemApplication holidayItemApplication, IHolidayItemRepository holidayItemRepository)
    {
        _holidayRepository = holidayRepository;
        _holidayItemApplication = holidayItemApplication;
        _holidayItemRepository = holidayItemRepository;
    }

    public OperationResult Create(CreateHoliday command)
    {
        var operation = new OperationResult();
        if (_holidayRepository.Exists(x => x.Year == command.Year))
            return operation.Failed("امکان ثبت رکورد تکراری وجود ندارد");
        var holiday = new Holiday(command.Year);
        _holidayRepository.Create(holiday);
        _holidayRepository.SaveChanges();

        foreach (var item in command.PersiandatesList)
        {

            var holidayItems = new CreateHolidayItem
            {
                HolidayYear = holiday.Year,
                HolidayId = holiday.id,
                Holidaydate = item,
            };

            _holidayItemApplication.Create(holidayItems);
        }
           
        return operation.Succcedded();
    }

    public OperationResult Edit(EditHoliday command)
    {
        var operation = new OperationResult();
        var holidayEdit = _holidayRepository.Get(command.Id);
        if (holidayEdit == null)
            operation.Failed("رکورد مورد نظر وجود ندارد");

        if (_holidayRepository.Exists(x => x.Year == command.Year && x.id != command.Id))
            return operation.Failed("امکان ثبت رکورد تکراری وجود ندارد");
        holidayEdit.Edit(command.Year);
        _holidayRepository.SaveChanges();
        _holidayItemRepository.RemoveItems(command.Year);
        foreach (var item in command.PersiandatesList)
        {

            var holidayItems = new CreateHolidayItem
            {
                HolidayYear = command.Year,
                HolidayId = command.Id,
                Holidaydate = item,
            };

            _holidayItemApplication.Create(holidayItems);
        }
        return operation.Succcedded();
    }

    public EditHoliday GetDetails(long id)
    {
        return _holidayRepository.GetDetails(id);
    }

    public List<HolidayViewModel> GetHoliday()
    {
        return _holidayRepository.GetHoliday();
    }

    public List<HolidayViewModel> Search(HolidaySearchModel searchModel)
    {
        return _holidayRepository.Search(searchModel);
    }
}