package handler
import (
   "account/common/mail"
   "account/common/snow_flake"
   "account/common/token"
   "account/common/utils"
   "account/domain/model"
   "account/domain/service"
   . "account/proto/account"
   "context"
   "errors"
   "fmt"
   "time"
)
type Account struct {
   AccountService service.IUserService
}
// Login 登录
func (a *Account) Login(ctx context.Context, req *LoginRequest, rsp *LoginResponse) error {
   userInfo, err := a.AccountService.FindUserByName(req.Username)
   isOk, err := a.AccountService.CheckPwd(req.Username, req.Password)
   if err != nil {
      return err
   }
   token2, err := token.GenToken(req.Username)
   if err != nil {
      return err
   }
   token.SetToken(req.Username, token2)
   rsp.IsSuccess = isOk
   rsp.Token = token2
   rsp.UserId = userInfo.UserID
   return nil
}
// Register 注册
func (a *Account) Register(ctx context.Context, req *RegisterRequest, rsp *RegisterResponse) error {
   var sf snow_flake.Snowflake
   userId := sf.NextVal()
   _, err := mail.CheckMail(req.RegisterRequest.Email, req.Code)
   if err != nil {
      return err
   }
   nowTime := time.Now()
   userRegister := &model.User{
      UserID:     userId,
      UserName:   req.RegisterRequest.Username,
      FirstName:  req.RegisterRequest.FirstName,
      LastName:   req.RegisterRequest.LastName,
      PassWord:   req.RegisterRequest.Password,
      Permission: 0,
      CreateDate: nowTime,
      UpdateDate: nowTime,
      IsActive:   1,
      Email:      req.RegisterRequest.Email,
   }
   _, err = a.AccountService.AddUser(userRegister)
   if err != nil {
      return err
   }
   mail.DelMail(req.RegisterRequest.Email)
   rsp.IsSuccess = true
   rsp.UserId = userId
   return nil
}
// GetUserInfo 查询用户信息
func (a *Account) GetUserInfo(ctx context.Context, req *UserIdRequest, rsp *UserInfoResponse) error {
   userInfo, err := a.AccountService.FindUserByID(req.UserId)
   if err != nil {
      return err
   }
   rsp = utils.UserForResponse(rsp, userInfo)
   fmt.Println(rsp)
   return nil
}
// UpdateUserInfo 修改信息
func (a *Account) UpdateUserInfo(ctx context.Context, req *UserInfoRequest, rsp *Response) error {
   var user *model.User
   err := utils.SwapTo(req, user)
   if err != nil {
      return err
   }
   isChangePwd := false
   if req.UserInfo.Password != "" {
      isChangePwd = true
   }
   if err = a.AccountService.UpdateUser(user, isChangePwd); err != nil {
      return err
   }
   rsp.Message = "修改信息成功"
   return nil
}
// SendRegisterMail 发送注册邮件
func (a *Account) SendRegisterMail(ctx context.Context, req *SendMailRequest, rsp *SendMailResponse) error {
   code, err := mail.SendRegisterMail(req.Email)
   if err != nil {
      return err
   }
   mail.SetMail(req.Email, code)
   rsp.Msg = "邮件发送成功"
   rsp.Code = code
   return nil
}
// SendResetPwdMail 发送重置密码邮件
func (a *Account) SendResetPwdMail(ctx context.Context, req *SendMailRequest, rsp *SendMailResponse) error {
   email := req.Email
   code, err := mail.SendResetPwdMail(email)
   if err != nil {
      return err
   }
   mail.SetMail(email, code)
   rsp.Msg = "邮件发送成功"
   return nil
}
// ResetPwd 重置密码
func (a *Account) ResetPwd(ctx context.Context, req *ResetPwdRequest, rsp *Response) error {
   userInfo, err := a.AccountService.FindUserByID(req.UserId)
   if err != nil {
      return err
   }
   code, err := mail.GetMail(userInfo.Email)
   if err != nil {
      return err
   }
   if code != req.Code {
      return errors.New("验证码错误")
   }
   if err := a.AccountService.ResetPwd(req.UserId, req.Password); err != nil {
      return err
   }
   rsp.Message = "重置密码成功"
   return nil
}
// GetUserPermission 获取权限
func (a *Account) GetUserPermission(ctx context.Context, req *UserIdRequest, rsp *GetPermissionResponse) error {
   permission, err := a.AccountService.GetPermission(req.UserId)
   if err != nil {
      return err
   }
   rsp.Permission = permission
   return nil
}
// UpdateUserPermission 修改权限
func (a *Account) UpdateUserPermission(ctx context.Context, req *UpdatePermissionRequest, rsp *Response) error {
   if err := a.AccountService.UpdatePermission(req.UserId, req.Permission); err != nil {
      return err
   }
   rsp.Message = "修改权限成功"
   return nil
}
// Logout 退出账号
func (a *Account) Logout(ctx context.Context, req *UserIdRequest, rsp *Response) error {
   userInfo, err := a.AccountService.FindUserByID(req.UserId)
   if err != nil {
      return err
   }
   _, err = token.GenToken(userInfo.UserName)
   if err != nil {
      return errors.New("账号未登录！")
   }
   token.DelToken(userInfo.UserName)
   rsp.Message = "退出账号成功"
   return nil
}
// DelUser 删除账号
func (a *Account) DelUser(ctx context.Context, req *UserIdRequest, rsp *Response) error {
   if err := a.AccountService.DeleteUser(req.UserId); err != nil {
      return err
   }
   rsp.Message = "账号删除成功"
   return nil
}
// DisableUser 禁用账号
func (a *Account) DisableUser(ctx context.Context, req *UserIdRequest, rsp *Response) error {
   if err := a.AccountService.DisableUser(req.UserId); err != nil {
      return err
   }
   rsp.Message = "账号禁用成功"
   return nil
}
// EnableUser 启用账号
func (a *Account) EnableUser(ctx context.Context, req *UserIdRequest, rsp *Response) error {
   if err := a.AccountService.EnableUser(req.UserId); err != nil {
      return err
   }
   rsp.Message = "账号启用成功"
   return nil
}