package user

import (
	"yunyan/comm"
	"yunyan/pb"
)

// @Summary 注销账号信息
// @Description 软注销账号：清理业务数据与个人痕迹，保留身份锚点与 Isgiveaway，下次登录可复活
// @Tags User
// @Accept  json
// @Produce  json
// @Security BearerAuth
// @Param user body pb.UserDelReq true "注销账号信息"
// @Success 200 {object} comm.HttpResult{data=pb.UserDelResp} "成功返回"
// @Router /api/home/user_del [post]
func (this *apiComp) Del(session comm.IUserSession, req *pb.UserDelReq) (resp *pb.UserDelResp, errdata *pb.ErrorData) {
	var (
		user *pb.DBUser
		err  error
	)
	if user, err = this.module.model.findforid(session.GetUserId()); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: err.Error(),
		}
		return
	}
	// 幂等：已经是注销状态直接返回
	if user.State == pb.UserState_Cancelled {
		resp = &pb.UserDelResp{}
		return
	}
	if err = this.module.model.cancel(user); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: err.Error(),
		}
		return
	}
	resp = &pb.UserDelResp{}
	return
}