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"
	"github.com/gin-gonic/gin"
	"hilo-user/_const/enum/cp_e"
	"hilo-user/cv/cp_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"
)

// @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")

	_, 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{})
	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")

	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")
	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
	}

	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
			//}
			// 私信
			msgData, _ = json.Marshal(cp_m.CpInviteMessage{
				Identifier: "CpInviteMessage",
				Msg:        "We are already CP!",
				Status:     uint8(cp_e.CpInviteAccept),
				Avatar1:    userSender.Avatar,
				Avatar2:    user.Avatar,
			})
		} else { // 拒接
			// 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
			msgData, _ = json.Marshal(cp_m.CpInviteMessage{
				Identifier: "CpInviteMessage",
				Msg:        fmt.Sprintf("%s have declined the CP invitation", user.Nick),
				Status:     uint8(cp_e.CpInviteRefuse),
			})
		}
		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")
	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
	}

	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.CpCancelMessage{
				Identifier: "CpCancelMessage",
				Msg:        fmt.Sprintf("%s withdrew my application to lift CP", myUser.Nick),
				Status:     2,
			})
		} 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
			msgData, _ = json.Marshal(cp_m.CpCancelMessage{
				Identifier: "CpCancelMessage",
				Msg:        "The CP relationship has been unbound, the CP value has been cleared, and the CP privilege has disappeared",
				Status:     3,
			})
		}
		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 {
	Avatar1     string `json:"avatar1"`
	Avatar2     string `json:"avatar2"`
	Nick1       string `json:"nick1"`
	Nick2       string `json:"nick2"`
	Grade       int    `json:"grade"`       // 等级
	GradeName   string `json:"gradeName"`   // 等级称号
	CreatedTime int64  `json:"createdTime"` // cp创建时间
}

// @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")

	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 {
		res = new(CpDetail)
		if cp.UserId1 == user.ID {
			res.Avatar1 = user.Avatar
			res.Nick1 = user.Nick
			user2, err := user_c.GetUserTinyById(model, cp.UserId2)
			if err != nil {
				return myCtx, err
			}
			res.Avatar2 = user2.Avatar
			res.Nick2 = user2.Nick

			res.CreatedTime = cp.CreatedTime.Unix()
		}
	}

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