using System;
using System.Collections.Generic;
using _0_Framework.Application;
using Company.Domain.WorkHistory;
using CompanyManagment.App.Contracts.WorkHistory;

namespace CompanyManagment.Application;

public class WorkHistoryApplication : IWorkHistoryApplication
{
    private readonly IWorkHistoryRepository _workHistoryRepository;

    public WorkHistoryApplication(IWorkHistoryRepository fileRepository)
    {
        _workHistoryRepository = fileRepository;
    }

    public OperationResult Create(CreateWorkHistory command)
    {
        var operation = new OperationResult();

        var fromDate = new DateTime();
        fromDate = command.FromDate.ToGeorgianDateTime();

        var toDate = new DateTime();
        toDate = command.ToDate.ToGeorgianDateTime();

        //TODO if
        //if (_BoardRepository.Exists(x => x.Branch == command.Branch))
        //        operation.Failed("fail message")

        var workHistory = new WorkHistory(fromDate, toDate, command.WorkingHoursPerDay == null ? null : int.Parse(command.WorkingHoursPerDay), command.WorkingHoursPerWeek == null ? null : int.Parse(command.WorkingHoursPerWeek), command.Description, command.Petition_Id);
        _workHistoryRepository.Create(workHistory);
        _workHistoryRepository.SaveChanges();

        return operation.Succcedded();
    }

    public OperationResult Edit(EditWorkHistory command)
    {
        var operation = new OperationResult();
        var workHistory = _workHistoryRepository.Get(command.Id);

        //var fromDate = new DateTime();
        //fromDate = command.FromDate.ToGeorgian();

        //var toDate = new DateTime();
        //toDate = command.ToDate.ToGeorgian();

        //TODO
        //if(_BoardRepository.Exists(x=>x.Branch == command.Branch))
        //    operation.Failed("fail message")

        //workHistory.Edit(fromDate, toDate, command.WorkingHoursPerDay, command.WorkingHoursPerWeek, command.Description,command.Petition_Id);
        //_workHistoryRepository.SaveChanges();

        return operation.Succcedded();
    }

    public List<EditWorkHistory> Search(long petitionId)
    {
        return _workHistoryRepository.Search(petitionId);
    }

    public OperationResult CreateWorkHistories(List<EditWorkHistory> workHistories, long petitionId)
    {
        var operation = new OperationResult();

        RemoveWorkHistories(petitionId);

        foreach (var obj in workHistories)
        {
            if(obj.FromDate != null || obj.ToDate != null)
            {
                obj.Petition_Id = petitionId;
                obj.Id = 0;

                Create(obj);
            }
        }

        return operation.Succcedded();
    }

    public void RemoveWorkHistories(long petitionId)
    {
        var objects = Search(petitionId);

        _workHistoryRepository.RemoveWorkHistories(objects);
        _workHistoryRepository.SaveChanges();
    }

}