using Complex.Application.PersonService;
using Complex.Application.Services.Utility;
using Complex.Application.Utility;
using Complex.Common.Dto;
using Complex.Domain.Entities;
using Complex.EndPoint.Utility;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;

namespace Complex.EndPoint.Controllers
{
    [ApiVersion("1")]
    [Route("api/v{version:apiVersion}/[controller]")]
    //[Route("[controller]")]
    [ApiController]
    public class AccountController : Controller
    {
        private readonly IConfiguration _configuration;
        private readonly ISiteAccountlService _SiteAccountlService;
        private readonly IUserTokenService _userTokenService;
        private readonly ISendUserMessage _sendUserMessage;

        public AccountController(IConfiguration configuration
            , ISiteAccountlService siteAccountlService, IUserTokenService userTokenRepository,
            ISendUserMessage sendUserMessage)
        {
            this._configuration = configuration;
            this._SiteAccountlService = siteAccountlService;
            this._userTokenService = userTokenRepository;
            this._sendUserMessage = sendUserMessage;
        }

        [HttpPost]
        public IActionResult Post(string PhoneNumber, string SmsCode)
        {
            try
            {
                var loginResult = _SiteAccountlService.Login(PhoneNumber, SmsCode);
                if (loginResult.IsSuccess == false)
                {
                    return Ok(new LoginResultDto()
                    {
                        IsSuccess = false,
                        Message = loginResult.Message
                    });
                }
                var token = CreateToken(loginResult.Person);

                return Ok(new LoginResultDto()
                {
                    IsSuccess = true,
                    Data = token,
                });
            }
            catch (Exception ex)
            {
                if (ex.InnerException != null)
                    ex = ex.InnerException;
                return Ok(new LoginResultDto
                {
                    IsSuccess = false,
                    Message = ex.Message + "----" + ex.StackTrace
                });
            }
        }


        [HttpPost]
        [Route("RefreshToken")]
        public IActionResult RefreshToken(string Refreshtoken)
        {
            var usertoken = _userTokenService.FindRefreshToken(Refreshtoken);
            if (usertoken == null)
            {
                return Unauthorized();
            }
            if (usertoken.RefreshTokenExp < DateTime.Now)
            {
                return Unauthorized("Token Expire");
            }

            var token = CreateToken(usertoken.Person);
            _userTokenService.DeleteToken(Refreshtoken);

            return Ok(token);
        }


        [Route("GetSmsCode")]
        [HttpGet]
        public ResultDto GetSmsCode(string PhoneNumber)
        {
            var smsCode = _SiteAccountlService.GetCode(PhoneNumber);
            //_sendUserMessage.SendPattern("z3rx7fywigv5tdb", PhoneNumber, new { code = smsCode });
            //return new ResultDto { IsSuccess = true, Message = "پیامک ارسال شد" };
            return new ResultDto { IsSuccess = true, Message = smsCode };
        }

        [Authorize]
        [HttpGet]
        [Route("Logout")]
        public IActionResult Logout()
        {
            var user = User.Claims.First(p => p.Type == "UserId").Value;
            _SiteAccountlService.Logout(user);
            return Ok();
        }

        private LoginDataDto CreateToken(Person user)
        {
            //SecurityHelper securityHelper = new SecurityHelper();
            var claims = new List<Claim>
                {
                    new Claim ("UserId", user.Id.SimpleCodeString()),
                    new Claim ("Name",  user.FirstName.SimpleCodeString()),
                    new Claim ("Family",  user.LastName.SimpleCodeString()),
                };
            string key = _configuration["JWtConfig:Key"];
            var secretKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(key));
            var credentials = new SigningCredentials(secretKey, SecurityAlgorithms.HmacSha256);
            var tokenexp = DateTime.Now.AddDays(30);//.AddMinutes(int.Parse(_configuration["JWtConfig:expires"]));
            var token = new JwtSecurityToken(
                issuer: _configuration["JWtConfig:issuer"],
                audience: _configuration["JWtConfig:audience"],
                expires: tokenexp,
                notBefore: DateTime.Now,
                claims: claims,
                signingCredentials: credentials
                );
            var jwtToken = new JwtSecurityTokenHandler().WriteToken(token);

            var refreshToken = Guid.NewGuid();

            _userTokenService.SaveToken(new UserToken()
            {
                MobileModel = "",
                TokenExp = tokenexp,
                TokenHash = jwtToken, //securityHelper.Getsha256Hash(jwtToken),
                Person = user,
                RefreshToken = refreshToken.ToString(),//securityHelper.Getsha256Hash(refreshToken.ToString()),
                RefreshTokenExp = DateTime.Now.AddDays(60)
            });

            return new LoginDataDto()
            {
                Token = jwtToken,
                RefreshToken = refreshToken.ToString()
            };
        }
    }
}