package mail

import (
	"context"
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/db"
)

// 领取附件
func (this *Api_Comp) GetUserMailAttachmentReq(ctx context.Context, session comm.IUserSession, req *pb.GetUserMailAttachmentReq) (err error) {

	var (
		code pb.ErrorCode
		mail *pb.DB_MailData
	)
	defer func() {
		session.SendMsg(string(this.module.GetType()), GetUserMailAttachmentResp, code, &pb.GetUserMailAttachmentResp{Mail: mail})
	}()
	if session.GetUserId() == "" {
		code = pb.ErrorCode_NoLogin
		return
	}
	_bGet := db.Defsys.Mail_GetMailAttachmentState(req.ObjID)
	if !_bGet {
		code = pb.ErrorCode_StateInvalid
		return
	}
	_data, err := db.Defsys.Mail_GetMailAttachment(req.ObjID)
	if err != nil {
		if len(_data) > 0 {
			// todo 领取附件
			_items := make(map[int32]int32, 0)
			for _, v := range _data {
				_items[int32(v.ItemId)] += int32(v.ItemCount)
			}
			bRet := this.pack.AddItemsToUserPack(mail.UserId, _items)
			if bRet != nil {
				// 修改状态
				db.Defsys.Mail_UpdateMailAttachmentState(req.ObjID)
				mail.Reward = true
				return
			}
		}
		code = pb.ErrorCode_SystemError
	}

	return
}