using QM.AuthServer.IRepository;
using QM.AuthServer.Models.Users;
using QM.OrmSqlSugar;
using System.Threading.Tasks;
using WS;
using WS.Image;
using WS.Orm;
using WS.Security;

namespace QM.AuthServer.Repository
{
    public class AuthorizationRepository : SqlSugarRepository<SysUser>, IAuthorizationRepository
    {
        /// <summary>
        /// 验证码
        /// </summary>
        /// <returns></returns>
        public CaptchaInfo VerifyCode()
        {
            var info = CaptchaCode.DrawNumberImage(4);
            return info;
        }
        /// <summary>
        /// 登录
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public SysUser Login(LoginDto parm)
        {
            if (string.IsNullOrWhiteSpace(parm.Id))
                throw new UseArgumentException("用户名不能为空");
            if (string.IsNullOrWhiteSpace(parm.Pwd))
                throw new UseArgumentException("登录密码不能为空");
            if(parm.Pwd.Length != 32)
                parm.Pwd = Md5Crypt.Encrypt(parm.Pwd);
            SysUser user = null;
            if (parm.Id == SysInfo.SYS_USER) {
                if (parm.Pwd == SysInfo.SYS_PASSWORD) {
                    user = new SysUser()
                    {
                        uid = SysInfo.SYS_USER,
                        name = "系统内置账户"
                    };
                }
            }
            else
            {
                user = Get(t => t.uid.ToUpper() == parm.Id.ToUpper() && t.pwd == parm.Pwd && t.is_delete == EnumDelete.Normal);
            }
            if (user == null)
                throw new UseMassageException("户名或密码错误，请重新输入");
            if (user.state == EnumState.Disable)
                throw new UseMassageException("当前用户已禁用，请联系管理员");
            return user;
        }
        /// <summary>
        /// 登录
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public Task<SysUser> LoginAsync(LoginDto parm)
        {
            return Task.FromResult(Login(parm));
        }
    }
}