using EntrustSettle.Common;
using EntrustSettle.Common.Caches;
using EntrustSettle.Common.Const;
using EntrustSettle.IRepository.Base;
using EntrustSettle.Model.Models.DJY;
using Microsoft.AspNetCore.Http;
using System;
using System.Security.Claims;
using System.Threading.Tasks;

namespace EntrustSettle.Extensions.Middlewares
{

    public class SetAppUserMiddleware
    {
        private readonly RequestDelegate _next;
        private readonly ICaching _caching;

        public SetAppUserMiddleware(RequestDelegate next, IBaseRepository<User> repository, ICaching caching)
        {
            _next = next;
            _caching = caching;
        }


        public async Task Invoke(HttpContext context)
        {
            var userId = App.User?.ID;

            if (!string.IsNullOrEmpty(userId))
            {
                var user = _caching.Get<User>(CacheConst.KeyUserInfoCache + userId);

                if (user != null)
                {
                    ClaimsIdentity identity = new ClaimsIdentity("AuthenticationTypes.Federation");
                    identity.AddClaim(new Claim(type: ClaimConst.LOGIN_ID, value: user.GID));
                    identity.AddClaim(new Claim(type: ClaimConst.LOGIN_NAME, value: user.SHOWNAME));
                    identity.AddClaim(new Claim(type: ClaimConst.LOGIN_COMPANYID, value: user.CompId));
                    identity.AddClaim(new Claim(type: ClaimConst.LOGIN_COMPANYNAME, value: user.COMNAME));
                    identity.AddClaim(new Claim(type: ClaimConst.LOGIN_MOBILE, value: user.Mobile));
                    ClaimsPrincipal claimsPrincipal = new ClaimsPrincipal(identity);
                    context.User = claimsPrincipal;
                }
                else
                {
                    var resp = App.GetService<IBaseRepository<User>>();
                    user = await resp.Db.Queryable<User>()
                                        .LeftJoin<UserBaseInfo>((u, b) => u.GID == b.USERID)
                                        .Select<User>((u, b) => u, true)
                                        .FirstAsync(u => u.GID == App.User.ID && !u.IsLeave);
                    if (user != null)
                    {
                        _caching.Set(CacheConst.KeyUserInfoCache + userId, user, TimeSpan.FromMinutes(AppSettings.app("Startup", "UserInfoCacheTime").ObjToInt()));

                        ClaimsIdentity identity = new ClaimsIdentity("AuthenticationTypes.Federation");
                        identity.AddClaim(new Claim(type: ClaimConst.LOGIN_ID, value: user.GID));
                        identity.AddClaim(new Claim(type: ClaimConst.LOGIN_NAME, value: user.SHOWNAME));
                        identity.AddClaim(new Claim(type: ClaimConst.LOGIN_COMPANYID, value: user.CompId));
                        identity.AddClaim(new Claim(type: ClaimConst.LOGIN_COMPANYNAME, value: user.COMNAME));
                        identity.AddClaim(new Claim(type: ClaimConst.LOGIN_MOBILE, value: user.Mobile));
                        ClaimsPrincipal claimsPrincipal = new ClaimsPrincipal(identity);
                        context.User = claimsPrincipal;
                    }
                }
            }

            await _next(context);
        }

    }
}