using Common.Dtos;
using Common.Dtos.Exper;
using Hushian.Application.Contracts.Persistence;
using Hushian.Application.Models;
using Hushian.Application.Validation;
using Hushian.Domain.Entites;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Hushian.Application.Services
{
    public class ExperService
    {
        private readonly IGenericRepository<Company> _CompanyRepository;
        private readonly IGenericRepository<Exper> _ExperRepository;
        private readonly VerificationService _VerificationService;
        public async Task<ResponseBase<bool>> ADDExper(ADD_ExperDto dto, int CompanyID)
        {
            var Response = new ResponseBase<bool>();

            #region Validation
            bool validate = true;
            var errors = new List<string>();

            validate = dto.Password.CheckLawPassword(ref errors);

            #endregion

            if (validate)
            {
                try
                {
                    string UserName = $"E/{CompanyID.ToString("00")}/{_ExperRepository.Get().Count(c => c.CompanyID == CompanyID).ToString("0000")}";
                    Response.Success = Response.Value = await _ExperRepository.ADDBool(new Exper()
                    {
                        CompanyID = CompanyID,
                        FullName = dto.FullName,
                        Password = dto.Password.GetHash(),
                        UserName = UserName
                    });
                }
                catch (Exception ex)
                {
                    Response.Errors.Add("خطای سیستمی کد 01");
                }

            }
            else
            {
                Response.Errors.AddRange(errors);
            }

            return Response;
        }
        //Get Info
        // Update 
        public async Task<ResponseBase<bool>> ChangePasswordExperFromExper(ChangePasswordDto model, int ExperID)
        {
            ResponseBase<bool> Response = new();

            var exper = await _ExperRepository.Get().FirstOrDefaultAsync(f => f.ID == ExperID);
            if (string.IsNullOrEmpty(model.OldPassWord) || model.OldPassWord.GetHash() != exper.Password)
            {
                Response.Errors.Add("کلمه عبور فعلی صحیح نمی باشد");
            }
            else
            {
                exper.Password = model.NewPassWord.GetHash();
                Response.Value = await _ExperRepository.UPDATEBool(exper);
                if (!Response.Value) Response.Errors.Add("خطا در ذخیره سازی");
                else  Response.Success = true;
                
            }
            return Response;
        }
        public async Task<ResponseBase<bool>> ChangePasswordExperFromCompanyManaget(ChangePasswordDto model, int ExperID, int CompanyID)
        {
            ResponseBase<bool> Response = new();
            var exper = await _ExperRepository.Get().FirstOrDefaultAsync(f => f.ID == ExperID);

            if (exper.CompanyID == CompanyID)
            {
                exper.Password = model.NewPassWord.GetHash();
                Response.Value = await _ExperRepository.UPDATEBool(exper);
                if (!Response.Value) Response.Errors.Add("خطا در ذخیره سازی");
                else Response.Success = true;
            }
            else
            {
                Response.Errors.Add("کاربری یافت نشد");
            }



            return Response;
        }
        public async Task<ResponseBase<int>> ForgetPasswordExper(string UserName)
        {
            ResponseBase<int> Response = new();

            var company = await _ExperRepository.Get().FirstOrDefaultAsync(f => f.UserName == UserName);
            if (company == null)
            {
                Response.Errors.Add("کاربری یافت نشد");
            }
            else
            {
                Response.Value = await _VerificationService.GenerateCodeByForgetPassword(UserName);
                Response.Success = true;
            }
            return Response;
        }
    }
}