using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Air.Model;
using Air.Model.AirAdminViewModel;
using Mini.Common;
using Mini.Model;
using Mini.Model.Entity;

namespace Mini.Services.Bas
{
    public class BasInnerUserService : IBasInnerUserService
    {
        private readonly IAdminRepository<Bas_InnerUser> _basInnerUserRepository;
        private readonly IAdminRepository<Bas_InnerUserSalt> _basInnerUserSaltRepository;
        public BasInnerUserService(IAdminRepository<Bas_InnerUser> basInnerUserRepository, IAdminRepository<Bas_InnerUserSalt> basInnerUserSaltRepository)
        {
            this._basInnerUserRepository = basInnerUserRepository;
            this._basInnerUserSaltRepository = basInnerUserSaltRepository;
        }

        public int AddBasInnerUser(Bas_InnerUser basInnerUser)
        {
            if (basInnerUser == null)
                throw new ArgumentNullException();

            return _basInnerUserRepository.Add(basInnerUser);
        }

        public void Delete(Bas_InnerUser model)
        {
            var info = _basInnerUserRepository.Get(p => p.uid == model.uid);
            if (info != null)
                _basInnerUserRepository.Delete(info);
        }

        public Bas_InnerUser GetBasInnerUser(int uId)
        {
            if (uId == 0)
                return null;
            return _basInnerUserRepository.Get(p => p.uid == uId);
        }

        public Bas_InnerUser GetBasInnerUserByEid(int eId)
        {
            if (eId == 0)
                return null;
            return _basInnerUserRepository.Get(p => p.eid == eId);
        }

        public IList<Bas_InnerUserModel> GetList(ref Pager pager, int? eId, string uName, int? isDismiss)
        {
            var queryData = _basInnerUserRepository.Table;
            if (eId.HasValue)
                queryData = queryData.Where(p => p.eid == eId.Value);
            if (!string.IsNullOrWhiteSpace(uName))
                queryData = queryData.Where(p => p.uname.Contains(uName));
            if (isDismiss.HasValue && isDismiss > -1)
                queryData = queryData.Where(p => p.isdismiss == isDismiss.Value);
            PagerUtil.SetPager<Bas_InnerUser>(ref queryData, ref pager);
            return queryData.Select(p => new Bas_InnerUserModel() { uid = p.uid, uname = p.uname, eid = p.eid, gender = p.gender, isdismiss = p.isdismiss, birthday = p.birthday, passwd = p.passwd, createUser = p.createUser, ctime = p.ctime, updateuser = p.updateuser, utime = p.utime }).ToList();
        }

        public bool Update(Bas_InnerUserEidtModel model)
        {
            var info = _basInnerUserRepository.Get(p => p.uid == model.uid);
            if(info!= null)
            {
                info.uid = model.uid;
                info.uname = model.uname;
                info.birthday = model.birthday;
                info.createUser = model.createUser;
                info.ctime = model.ctime;
                info.eid = model.eid;
                info.gender = model.gender;
                info.isdismiss = model.isdismiss;
                info.updateuser = model.updateuser;
                info.utime = model.utime;
                if (!string.IsNullOrEmpty(model.passwd))
                {
                    var user_salt = _basInnerUserSaltRepository.Get(p => p.Eid == model.eid).PwdSalt;
                    info.passwd = Utility.Sha512(model.passwd + user_salt);
                }
            }
            return _basInnerUserRepository.Update(info);
        }
        public bool UpdatePwd(BasUpdatePwd model,ref ValidationErrors errors)
        {
            bool result = false;
            try
            {
                var info = _basInnerUserRepository.Get(p => p.uid == model.uid);
                if (info == null)
                {
                    errors.Add("找不到数据！");
                    return false;
                }
                var usersalt = _basInnerUserSaltRepository.Get(p => p.Eid == info.eid);
                if (null == usersalt)
                {
                    errors.Add("找不到数据！");
                    return false;
                }
                var user_salt = usersalt.PwdSalt;
                string sha_password = Utility.Sha512(model.rpassword + user_salt);
                info.passwd = sha_password;
                _basInnerUserRepository.Update(info);
                result = true;
            }
            catch (Exception ex) {
                errors.Add("系统错误！");
                LogHelper.Error(ex.ToString());
            }
            return result;
        }
        public bool ValidateUser(int Eid, string password, out string errorMessage, out int UserId)
        {
            errorMessage = string.Empty;
            var user = _basInnerUserRepository.Get(p => p.eid == Eid && p.isdismiss == 0);
            UserId = 0;
            if (null == user)
            {
                errorMessage = "用户名或密码错误!";
                return false;
            }
            else
            {
                UserId = user.uid;
            }
            var usersalt = _basInnerUserSaltRepository.Get(p => p.Eid == Eid);
            if (null == usersalt)
            {
                errorMessage = "用户名或密码错误!";
                return false;
            }
            var user_salt = usersalt.PwdSalt;
            string sha_password = Utility.Sha512(password + user_salt);
            if (user.passwd != sha_password)
            {
                errorMessage = "用户名或密码错误!";
                return false;
            }
            return true;
        }
    }
}