package mail

import (
	"context"
	"go_dreamfactory/comm"
	"go_dreamfactory/modules"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/cache"
	"go_dreamfactory/sys/db"

	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/sys/log"
)

const (
	QueryUserMailReq          = "mail.queryusermailreq"
	QueryUserMailResp         = "mail.queryusermailresp"
	ReadUserMailReq           = "mail.readusermailreq"
	ReadUserMailResp          = "mail.readusermailresp"
	GetUserMailAttachmentReq  = "mail.getusermailattachmentreq"
	GetUserMailAttachmentResp = "mail.getusermailattachmentresp"
	DelUserMailReq            = "mail.delusermailreq"
	DelUserMailResp           = "mail.delusermailresp"
	GetNewEMailResp           = "mail.getnewEmailresp"
)

type Api_Comp struct {
	modules.MComp_GateComp
	service core.IService
	module  *Mail
	pack    comm.IPack
}

func (this *Api_Comp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
	this.MComp_GateComp.Init(service, module, comp, options)
	this.service = service
	this.module = module.(*Mail)
	return
}

func (this *Api_Comp) Start() (err error) {
	err = this.MComp_GateComp.Start()
	var module core.IModule

	if module, err = this.service.GetModule(comm.SM_PackModule); err != nil {
		return
	}
	this.pack = module.(comm.IPack)

	return
}

// 查看所有邮件信息
func (this *Api_Comp) QueryUserMailReq(ctx context.Context, session comm.IUserSession, req *pb.QueryUserMailReq) (err error) {

	code := pb.ErrorCode_Success
	mailinfo := make([]*pb.DB_MailData, 0)
	defer func() {
		session.SendMsg("mail", "queryusermailresp", code, &pb.QueryUserMailResp{Mails: mailinfo})
	}()
	if session.GetUserId() == "" {
		code = pb.ErrorCode_NoLogin
		return
	}
	if mailinfo, err = cache.Defsys.QueryUserMail(session.GetUserId()); err != nil {
		log.Errorf("QueryUserMailResp err:%v", err)
		code = pb.ErrorCode_CacheReadError
		return
	}

	return
}

// 查看某一封邮件
func (this *Api_Comp) ReadUserMailReq(ctx context.Context, session comm.IUserSession, req *pb.ReadUserMailReq) (err error) {
	var (
		code pb.ErrorCode
		mail *pb.DB_MailData
	)
	defer func() {
		session.SendMsg(string(this.module.GetType()), "readusermailresp", code, &pb.ReadUserMailResp{Mail: mail})
	}()
	if session.GetUserId() == "" {
		code = pb.ErrorCode_NoLogin
		return
	}

	mail, err = db.Defsys.ReadOneMail(req.ObjID)
	if err != nil {
		code = pb.ErrorCode_ReqParameterError
	}

	return
}

// 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.GetMailAttachmentState(req.ObjID)
	if !_bGet {
		code = pb.ErrorCode_StateInvalid
		return
	}
	_data, err := db.Defsys.GetMailAttachment(req.ObjID)
	if err != nil {
		if len(_data) > 0 {
			// todo 领取附件
		} else {
			return
		}
	}
	// 修改状态
	db.Defsys.UpdateMailAttachmentState(req.ObjID)
	mail.Reward = true

	return
}

// 删除邮件
func (this *Api_Comp) DelUserMailReq(ctx context.Context, session comm.IUserSession, req *pb.DelUserMailReq) (err error) {

	code := pb.ErrorCode_Success
	mailinfo := make([]*pb.DB_MailData, 0)
	defer func() {
		session.SendMsg(string(this.module.GetType()), "delusermailresp", code, &pb.DelUserMailResp{Mail: mailinfo})
	}()
	if session.GetUserId() == "" {
		code = pb.ErrorCode_NoLogin
		return
	}
	bRet := db.Defsys.DelUserMail(req.ObjID)
	if !bRet {
		code = pb.ErrorCode_DBError
		return
	}
	if mailinfo, err = cache.Defsys.QueryUserMail(session.GetUserId()); err != nil {
		log.Errorf("QueryUserMailResp err:%v", err)
		code = pb.ErrorCode_CacheReadError
		return
	}

	return
}