package cp_r

import (
	"encoding/json"
	"fmt"
	"git.hilo.cn/hilo-common/_const/enum/diamond_e"
	"git.hilo.cn/hilo-common/domain"
	"git.hilo.cn/hilo-common/mycontext"
	"git.hilo.cn/hilo-common/myerr/comerr"
	"git.hilo.cn/hilo-common/sdk/tencentyun"
	"git.hilo.cn/hilo-common/txop/msg"
	"git.hilo.cn/hilo-common/utils"
	"github.com/gin-gonic/gin"
	"hilo-user/_const/enum/cp_e"
	"hilo-user/cv/cp_cv"
	"hilo-user/cv/user_cv"
	"hilo-user/domain/cache/user_c"
	"hilo-user/domain/model/cp_m"
	"hilo-user/domain/model/diamond_m"
	"hilo-user/domain/model/user_m"
	"hilo-user/domain/service/cp_s"
	"hilo-user/myerr/bizerr"
	"hilo-user/req"
	"hilo-user/resp"
	"strconv"
	"time"
)

// @Tags cp关系
// @Summary 检查用户是否绑定了cp
// @Param externalId query string true "用户的externalId"
// @Success 200 {object} cp_cv.CheckCpRelationRes
// @Router /v2/cp/relation/check [get]
func CheckUserCpRelation(c *gin.Context) (*mycontext.MyContext, error) {
	myCtx := mycontext.CreateMyContext(c.Keys)
	externalId := c.Query("externalId")
	if externalId == "" {
		return myCtx, bizerr.InvalidParameter
	}

	_, lang, err := req.GetUserIdLang(c, myCtx)
	if err != nil {
		return myCtx, err
	}

	if externalId == "" {
		return myCtx, bizerr.InvalidParameter
	}

	model := domain.CreateModelContext(myCtx)
	user, err := user_m.GetUserByExtId(model, externalId)
	if err != nil {
		return myCtx, err
	}

	cp, err := cp_m.GetCp(model, user.ID)
	if err != nil {
		return myCtx, err
	}
	if cp.Id > 0 {
		return myCtx, msg.GetErrByLanguage(model, 0, lang, comerr.InvalidParameter) // cwj----
	}

	resp.ResponseOk(c, cp_cv.CheckCpRelationRes{Diamond: cp_e.CpRelationInviteDiamond, Msg: "Do you want to be CP with me?"})
	return myCtx, nil
}

// @Tags cp关系
// @Summary 发送cp邀请/发起解除cp
// @Param externalId formData string true "对方的externalId"
// @Param type formData int true "类型1.发起邀请2.发起解除"
// @Success 200
// @Router /v2/cp/relation [post]
func CpRelation(c *gin.Context) (*mycontext.MyContext, error) {
	myCtx := mycontext.CreateMyContext(c.Keys)
	externalId := c.PostForm("externalId")
	if externalId == "" {
		return myCtx, bizerr.InvalidParameter
	}

	myUserId, lang, err := req.GetUserIdLang(c, myCtx)
	if err != nil {
		return myCtx, err
	}

	optType, err := strconv.Atoi(c.PostForm("type"))
	if err != nil || optType > 2 || optType < 1 {
		return myCtx, bizerr.InvalidParameter
	}

	if optType == 1 { // 邀请
		err = cp_s.InviteCpRelation(myCtx, myUserId, externalId, lang)
		if err != nil {
			myCtx.Log.Errorf("InviteCpRelation myUserId:%d, err:%v", myUserId, err)
			return myCtx, err
		}
	} else {
		// 发起解除
		err = cp_s.CancelCpRelation(myCtx, myUserId, externalId, lang)
		if err != nil {
			myCtx.Log.Errorf("CancelCpRelation myUserId:%d, err:%v", myUserId, err)
			return myCtx, err
		}
	}

	resp.ResponseOk(c, nil)
	return myCtx, nil
}

// @Tags cp关系
// @Summary 回应cp邀请
// @Param externalId formData string true "对方用户的externalId"
// @Param type formData int true "类型1.接受2.拒绝"
// @Success 200
// @Router /v2/cp/relation/invite/reply [post]
func ReplyCpInvite(c *gin.Context) (*mycontext.MyContext, error) {
	myCtx := mycontext.CreateMyContext(c.Keys)
	externalId := c.PostForm("externalId")
	if externalId == "" {
		return myCtx, bizerr.InvalidParameter
	}
	optType, err := strconv.Atoi(c.PostForm("type"))
	if err != nil || optType > 2 || optType < 1 {
		return myCtx, bizerr.InvalidParameter
	}

	myUserId, lang, err := req.GetUserIdLang(c, myCtx)
	if err != nil {
		return myCtx, err
	}

	model := domain.CreateModelContext(myCtx)
	user, err := user_m.GetUser(model, myUserId)
	if err != nil {
		return myCtx, err
	}
	userSender, err := user_m.GetUserByExtId(model, externalId)
	if err != nil {
		return myCtx, err
	}
	if userSender.ID == myUserId {
		return myCtx, bizerr.InvalidParameter
	}

	cpRecord, err := cp_m.GetCpInvite(model, userSender.ID, user.ID, cp_e.CpInvite)
	if err != nil {
		model.Log.Errorf("ReplyCpInvite userSender:%d, user:%d, err:%v", userSender.ID, user.ID, err)
		return myCtx, err
	}
	if cpRecord == nil || cpRecord.Id == 0 {
		return myCtx, bizerr.InvalidParameter
	}

	if optType == 1 { // 接受的时候
		// 自己是否有cp了
		myCp, err := cp_m.GetCp(model, myUserId)
		if err != nil {
			return myCtx, err
		}
		if myCp.Id > 0 {
			return myCtx, msg.GetErrByLanguage(model, 0, lang, comerr.InvalidParameter)
		}
		// 对方是否已经有cp了
		senderCp, err := cp_m.GetCp(model, userSender.ID)
		if err != nil {
			return myCtx, err
		}
		if senderCp.Id > 0 {
			return myCtx, msg.GetErrByLanguage(model, 0, lang, comerr.InvalidParameter)
		}
	}
	err = model.Transaction(func(model *domain.Model) error {
		// 更新邀请状态
		updateStatus := cp_e.CpInviteAccept
		if optType == 2 { // 拒接
			updateStatus = cp_e.CpInviteRefuse
		}
		err = cp_m.UpdateStatusCpInvite(model, cpRecord.Id, updateStatus)
		if err != nil {
			model.Log.Errorf("ReplyCpInvite userSender:%d, user:%d, status:%d, err:%v", userSender.ID, user.ID, updateStatus, err)
			return err
		}

		var msgData []byte
		if optType == 1 { // 接受
			// 写入cp关系表
			err = cp_m.CreateCp(model, userSender.ID, user.ID)
			if err != nil {
				model.Log.Errorf("ReplyCpInvite userSender:%d, user:%d, status:%d, err:%v", userSender.ID, user.ID, updateStatus, err)
				return err
			}
			// 发放告白礼物 cwj----
			//if _, err = bag_tx.SendUserBag(model, userSender.ID, 1, award.GiftId, award.GiftN, 3, "告白礼物"); err != nil {
			//	model.Log.Errorf("ReplyCpInvite userSender:%d, user:%d, status:%d, err:%v", userSender.ID, user.ID, updateStatus, err)
			//	return err
			//}
			// 发放头饰 cwj----
			//if err = headwear_tx.SendHeadwear(model, userSender.ID, 1, 3); err != nil {
			//	model.Log.Errorf("ReplyCpInvite userSender:%d, user:%d, status:%d, err:%v", userSender.ID, user.ID, updateStatus, err)
			//	return err
			//}
			//if err = headwear_tx.SendHeadwear(model, user.ID, 1, 3); err != nil {
			//	model.Log.Errorf("ReplyCpInvite userSender:%d, user:%d, status:%d, err:%v", userSender.ID, user.ID, updateStatus, err)
			//	return err
			//}
			// 私信-接受
			msgData, _ = json.Marshal(cp_m.CpAcceptInviteMessage{
				Identifier: "CpAcceptInviteMessage",
				Msg:        "We are already CP!",
				Tip:        fmt.Sprintf("Celebration gifts have been sent to %s's backpack", userSender.Code),
				Sender:     user_m.ToUserTiny(userSender),
				Receiver:   user_m.ToUserTiny(user),
			})
		} else { // 拒绝
			// 退费
			err = diamond_m.ChangeDiamondAccountDetail(model, diamond_e.CpInviteRefund, cpRecord.Id, cpRecord.UserId, cpRecord.DiamondNum)
			if err != nil {
				model.Log.Errorf("ReplyCpInvite UserId:%d, err:%v", cpRecord.UserId, err)
				return err
			}
			// 私信-拒绝
			msgData, _ = json.Marshal(cp_m.CpDenyInviteMessage{
				Identifier: "CpDenyInviteMessage",
				Msg:        fmt.Sprintf("%s have declined the CP invitation", user.Nick),
				Sender:     user_m.ToUserTiny(user),
			})
		}
		if err := tencentyun.BatchSendCustomMsg(model, 1, userSender.ExternalId, []string{user.ExternalId}, string(msgData), "cp邀请"); err != nil {
			model.Log.Errorf("BatchSendCustomMsg fail:%v", err)
			return err
		}
		return nil
	})
	if err != nil {
		model.Log.Errorf("ReplyCpInvite myUserId:%d, err:%v", myUserId, err)
		return myCtx, err
	}

	resp.ResponseOk(c, nil)
	return myCtx, nil
}

// @Tags cp关系
// @Summary 回应cp解除
// @Param externalId formData string true "对方的externalId"
// @Param type formData int true "类型1.撤销2.接受"
// @Success 200
// @Router /v2/cp/relation/cancel/reply [post]
func ReplyCpCancel(c *gin.Context) (*mycontext.MyContext, error) {
	myCtx := mycontext.CreateMyContext(c.Keys)
	externalId := c.PostForm("externalId")
	if externalId == "" {
		return myCtx, bizerr.InvalidParameter
	}
	optType, err := strconv.Atoi(c.PostForm("type"))
	if err != nil || optType > 2 || optType < 1 {
		return myCtx, bizerr.InvalidParameter
	}

	myUserId, _, err := req.GetUserIdLang(c, myCtx)
	if err != nil {
		return myCtx, err
	}

	model := domain.CreateModelContext(myCtx)
	myUser, err := user_m.GetUser(model, myUserId)
	if err != nil {
		return myCtx, err
	}
	user2, err := user_m.GetUserByExtId(model, externalId)
	if err != nil {
		return myCtx, err
	}

	if user2.ID == myUserId {
		return myCtx, bizerr.InvalidParameter
	}

	cpCancel, err := cp_m.GetCpCancel(model, []uint64{myUser.ID, user2.ID}, cp_e.CpCancel)
	if err != nil {
		model.Log.Errorf("ReplyCpCancel myUser:%d, user2:%d, err:%v", myUser.ID, user2.ID, err)
		return myCtx, err
	}
	if cpCancel == nil || cpCancel.Id == 0 {
		return myCtx, bizerr.InvalidParameter
	}

	if optType == 1 { // 撤销，只有自己能撤销自己的申请
		if cpCancel.UserId != myUserId {
			return myCtx, bizerr.InvalidParameter
		}
	} else { // 接受，只有对方能接受
		if cpCancel.RecUserId != myUserId {
			return myCtx, bizerr.InvalidParameter
		}
	}

	err = model.Transaction(func(model *domain.Model) error {
		// 更新邀请状态
		updateStatus := cp_e.CpCancelRevoke
		if optType == 2 { // 接受
			updateStatus = cp_e.CpCancelAccept
		}
		err = cp_m.UpdateStatusCpCancel(model, cpCancel.Id, updateStatus)
		if err != nil {
			model.Log.Errorf("ReplyCpCancel myUser:%d, user2:%d, status:%d, err:%v", myUser.ID, user2.ID, updateStatus, err)
			return err
		}

		var msgData []byte
		if optType == 1 { // 撤销解除
			// 私信
			msgData, _ = json.Marshal(cp_m.CpDealCancelMessage{
				Identifier: "CpDealCancelMessage",
				Msg:        fmt.Sprintf("%s withdrew my application to lift CP", myUser.Nick),
				Status:     1,
			})
		} else { // 接受解除
			// 删除cp关系表的记录
			err = cp_m.DelCpRelation(model, myUser.ID, user2.ID)
			if err != nil {
				model.Log.Errorf("ReplyCpCancel myUser:%d, user2:%d, status:%d, err:%v", myUser.ID, user2.ID, updateStatus, err)
				return err
			}
			// 私信-接受解除
			msgData, _ = json.Marshal(cp_m.CpDealCancelMessage{
				Identifier: "CpDealCancelMessage",
				Msg:        "The CP relationship has been unbound, the CP value has been cleared, and the CP privilege has disappeared",
				Status:     2,
			})
		}
		if err := tencentyun.BatchSendCustomMsg(model, 1, myUser.ExternalId, []string{user2.ExternalId}, string(msgData), "cp解除"); err != nil {
			model.Log.Errorf("ReplyCpCancel BatchSendCustomMsg fail:%v", err)
			return err
		}
		return nil
	})
	if err != nil {
		model.Log.Errorf("ReplyCpCancel myUserId:%d, err:%v", myUserId, err)
		return myCtx, err
	}

	resp.ResponseOk(c, cp_cv.CheckCpRelationRes{})
	return myCtx, nil
}

type CpDetail struct {
	CpInfo  cp_cv.CvCpInfo  `json:"cpInfo"`  // cp信息
	CpLevel cp_cv.CvCpLevel `json:"cpLevel"` // cp等级
}

// @Tags cp关系
// @Summary 详情页cp数据
// @Param externalId query string true "用户的externalId"
// @Success 200 {object} CpDetail
// @Router /v2/cp/relation/detail [get]
func CpDetailPage(c *gin.Context) (*mycontext.MyContext, error) {
	myCtx := mycontext.CreateMyContext(c.Keys)
	externalId := c.Query("externalId")
	if externalId == "" {
		return myCtx, bizerr.InvalidParameter
	}

	model := domain.CreateModelContext(myCtx)
	user, err := user_m.GetUserByExtId(model, externalId)
	if err != nil {
		return myCtx, err
	}

	cp, err := cp_m.GetCp(model, user.ID)
	if err != nil {
		return myCtx, err
	}
	var res *CpDetail

	if cp.Id > 0 {
		userIds := []uint64{cp.UserId1, cp.UserId2}
		userMap, err := user_c.GetUserTinyMap(model, userIds, false)
		if err != nil {
			return myCtx, err
		}

		res = new(CpDetail)
		// 返回值
		level := cp_m.GetCpLevel(model, cp.Id)
		res.CpLevel = cp_cv.CvCpLevel{
			Level:          level.Level,
			Points:         cp_e.CpLevelPoints[level.Level] + level.Points,
			StartPoints:    cp_e.CpLevelPoints[level.Level],
			ExpireAtUnix:   level.ExpireAt.Unix(),
			SettlementDate: level.ExpireAt.Format(utils.DATE_FORMAT),
		}
		if res.CpLevel.Level != cp_e.CpLevelMax {
			res.CpLevel.EndPoints = cp_e.CpLevelPoints[res.CpLevel.Level+1]
		}
		res.CpInfo = cp_cv.CvCpInfo{
			UserInfo:    user_cv.UserTinyToCvTiny(userMap[cp.UserId1]),
			CpUserInfo:  user_cv.UserTinyToCvTiny(userMap[cp.UserId1]),
			CpDays:      int(time.Now().Sub(cp.CreatedTime).Hours()/24) + 1,
			CreatedUnix: cp.CreatedTime.Unix(),
		}
	}

	resp.ResponseOk(c, res)
	return myCtx, nil
}