using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using _0_Framework.Application;
using Company.Domain.AdminMonthlyOverviewAgg;
using CompanyManagment.App.Contracts.AdminMonthlyOverview;

namespace CompanyManagment.Application;

public class AdminMonthlyOverviewApplication:IAdminMonthlyOverviewApplication
{
    private readonly IAdminMonthlyOverviewRepository _adminMonthlyOverviewRepository;

    public AdminMonthlyOverviewApplication(IAdminMonthlyOverviewRepository adminMonthlyOverviewRepository)
    {
        _adminMonthlyOverviewRepository = adminMonthlyOverviewRepository;
    }

    public async Task<List<AdminMonthlyOverviewListViewModel>> GetWorkshopListByStatus(AdminMonthlyOverviewSearchModel searchModel)
    {
        return await _adminMonthlyOverviewRepository.GetWorkshopStatus(searchModel);
    }

    public async Task<AdminMonthlyOverViewCounterVm> GetCounter(int year, int month, long accountId)
    {
        return await _adminMonthlyOverviewRepository.GetCounter(year, month, accountId);
    }

    public async Task<OperationResult> Next(long id)
    {
        var operation= new OperationResult();
        var monthlyOverview = _adminMonthlyOverviewRepository.Get(id);
        if (monthlyOverview == null)
        {
            return operation.Failed("آیتم موردنظر یافت نشد");
        }

        if (monthlyOverview.Status== AdminMonthlyOverviewStatus.CreateDocuments)
        {
            return operation.Failed("شما نمیتوانید تا زمانی که قرارداد و تصفیه را تنظیم نکردید به مرحله بعد بروید");
        }

        var maxValue = Enum.GetValues(typeof(AdminMonthlyOverviewStatus))
            .Cast<AdminMonthlyOverviewStatus>()
            .Max();

        if (monthlyOverview.Status >= maxValue)
        {
           return operation.Failed("مرحله بعدی انتخاب شده نامعتبر است");
        }

        monthlyOverview.Next();
      await  _adminMonthlyOverviewRepository.SaveChangesAsync();
        return operation.Succcedded();
    }

    public async Task<OperationResult> Back(long id)
    {
        var operation = new OperationResult();
        var monthlyOverview = _adminMonthlyOverviewRepository.Get(id);
        if (monthlyOverview == null)
        {
            return operation.Failed("آیتم موردنظر یافت نشد");
        }

        if (monthlyOverview.Status == AdminMonthlyOverviewStatus.CreateDocuments+1)
        {
            return operation.Failed("شما امکان برگشت به مرحله قبل را ندارید");
        }

        var minValue = Enum.GetValues(typeof(AdminMonthlyOverviewStatus))
            .Cast<AdminMonthlyOverviewStatus>()
            .Min();

        if (monthlyOverview.Status <= minValue)
        {
            return operation.Failed("مرحله قبلی انتخاب شده نامعتبر است");
        }

        monthlyOverview.Back();
        await _adminMonthlyOverviewRepository.SaveChangesAsync();

        return operation.Succcedded();
    }
}