package mail

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"

	"google.golang.org/protobuf/proto"
)

func (this *apiComp) GetUserMailAttachmentCheck(session comm.IUserSession, req *pb.MailGetUserMailAttachmentReq) (code pb.ErrorCode) {
	if req.ObjID == "" {
		return pb.ErrorCode_ReqParameterError
	}
	return
}

// 领取附件
func (this *apiComp) GetUserMailAttachment(session comm.IUserSession, req *pb.MailGetUserMailAttachmentReq) (code pb.ErrorCode, data proto.Message) {

	code = this.GetUserMailAttachmentCheck(session, req) // check
	if code != pb.ErrorCode_Success {
		return
	}
	mail, err := this.module.modelMail.Mail_GetMailAttachmentState(req.ObjID, session.GetUserId())
	if err != nil {
		code = pb.ErrorCode_MailErr
		return
	}
	if mail.Reward || len(mail.GetItems()) == 0 || mail.Uid != session.GetUserId() {
		code = pb.ErrorCode_StateInvalid
		return
	}
	_data, err := this.module.modelMail.Mail_GetMailAttachment(req.ObjID)
	if err == nil {
		if len(_data) > 0 {
			res := make([]*cfg.Game_atn, 0)
			for _, v := range _data {
				d := &cfg.Game_atn{
					A: v.A,
					T: v.T,
					N: v.N,
				}
				res = append(res, d)
			}
			code = this.module.api.module.DispenseRes(session, res, true) // 领取附件
			if code == pb.ErrorCode_Success {
				// 修改状态
				this.module.modelMail.Mail_UpdateMailAttachmentState(req.ObjID)
				mail.Reward = true
				return
			}
		}
	}

	session.SendMsg(string(this.module.GetType()), "getusermailattachment", &pb.MailGetUserMailAttachmentResp{Mail: mail})
	return
}