using Hangfire.States;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using OpenIddict.Abstractions;
using OpenIddict.Server.AspNetCore;
using Shentun.Peis.Models;
using Shentun.Peis.ThirdUsers;
using System;
using System.Threading.Tasks;
using Volo.Abp;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.Identity;
using Volo.Abp.OpenIddict.Controllers;
using Volo.Abp.Uow;

namespace Shentun.Peis.Controllers
{

    /// <summary>
    /// 小程序登录
    /// </summary>
    [Route("/connect/token", Order = -1)]
    public class MiniProgramTokenController : TokenController
    {

        private readonly IConfiguration _configuration;
        private readonly IRepository<ThirdUser, Guid> _thirdUserRepository;
        private readonly SignInManager<Volo.Abp.Identity.IdentityUser> _signInManager;
        private readonly IRepository<Volo.Abp.Identity.IdentityUser, Guid> _identityUserRepository;


        public MiniProgramTokenController(
            IConfiguration configuration,
            IRepository<ThirdUser, Guid> thirdUserRepository,
            SignInManager<Volo.Abp.Identity.IdentityUser> signInManager,
            IRepository<Volo.Abp.Identity.IdentityUser, Guid> identityUserRepository)
        {
            _configuration = configuration;
            _thirdUserRepository = thirdUserRepository;
            _signInManager = signInManager;
            _identityUserRepository = identityUserRepository;
        }



        public override async Task<IActionResult> HandleAsync()
        {
            //MiniProgram
            var request = await GetOpenIddictServerRequestAsync(HttpContext);

            string grantType = request.GrantType;

            if (grantType == "mini_program")
            {
                var resultDto = new ThirdLoginDto();


                //小程序登录

                // 获取小程序 code 并换取 openid
                var jsCode = request.GetParameter("jsCode").ToString();
                var mobilePhone = request.GetParameter("mobile_phone").ToString();

                var wechatSession = await WeChatHelper.GetWechatSession(_configuration, jsCode);

                var thirdUserEnt = await _thirdUserRepository.FirstOrDefaultAsync(f => f.WechatOpenId == wechatSession.OpenId);

                if (thirdUserEnt == null)
                {
                    //未注册  注册信息
                    thirdUserEnt = new ThirdUser
                    {
                        AbpUserId = null,
                        IsActive = 'Y',
                        MobilePhone = mobilePhone,
                        UserRegisterFlag = '0',
                        WechatOpenId = wechatSession.OpenId
                    };

                    await _thirdUserRepository.InsertAsync(thirdUserEnt, true);

                    resultDto = new ThirdLoginDto
                    {
                        IsToken = "N",
                        Message = "用户未授权",
                        OpenId = wechatSession.OpenId
                    };

                    return Ok(resultDto);

                }
                else if (thirdUserEnt.IsActive == 'N')
                {
                    resultDto = new ThirdLoginDto
                    {
                        IsToken = "N",
                        Message = "用户被禁用",
                        OpenId = wechatSession.OpenId
                    };

                    return Ok(resultDto);
                }
                else if (thirdUserEnt.AbpUserId == null)
                {
                    resultDto = new ThirdLoginDto
                    {
                        IsToken = "N",
                        Message = "用户未授权",
                        OpenId = wechatSession.OpenId
                    };

                    return Ok(resultDto);
                }

               
                // 查询关联的 AbpUser
                var abpUser = await _identityUserRepository.FirstOrDefaultAsync(f => f.Id == thirdUserEnt.AbpUserId);
                if (abpUser == null)
                {
                    resultDto = new ThirdLoginDto
                    {
                        IsToken = "N",
                        Message = "用户未关联权限",
                        OpenId = wechatSession.OpenId
                    };

                    return Ok(resultDto);
                }

                // 生成声明主体
                var principal = await _signInManager.CreateUserPrincipalAsync(abpUser);

                var scopes = request.GetScopes();
                var resources = await GetResourcesAsync(scopes);
                principal.SetScopes(scopes);
                principal.SetResources(resources);

                await SetClaimsDestinationsAsync(principal);

                return SignIn(principal, OpenIddictServerAspNetCoreDefaults.AuthenticationScheme);

            }
            //else if (grantType == "phone_verify")
            //{
            //    //手机号+验证码登录认证

            //    var mobilePhone = request.GetParameter("mobilePhone").ToString();
            //    var verifyCode = request.GetParameter("verifyCode").ToString();



            //    var thirdUserEnt = await _thirdUserRepository.FirstOrDefaultAsync(f => f.MobilePhone == mobilePhone && f.IsActive == 'Y' && f.AbpUserId != null);
            //    if (thirdUserEnt == null)
            //    {
            //        throw new UserFriendlyException("用户未授权");
            //    }
            //    // 查询关联的 AbpUser
            //    var abpUser = await _identityUserRepository.FirstOrDefaultAsync(f => f.Id == thirdUserEnt.AbpUserId);
            //    if (abpUser == null)
            //    {
            //        throw new UserFriendlyException("用户未关联权限");
            //    }

            //    // 生成声明主体
            //    var principal = await _signInManager.CreateUserPrincipalAsync(abpUser);

            //    var scopes = request.GetScopes();
            //    var resources = await GetResourcesAsync(scopes);
            //    principal.SetScopes(scopes);
            //    principal.SetResources(resources);

            //    await SetClaimsDestinationsAsync(principal);

            //    return SignIn(principal, OpenIddictServerAspNetCoreDefaults.AuthenticationScheme);
            //}
            else
            {
                return await base.HandleAsync();
            }





        }
    }
}