package group_power_s

import (
	"git.hilo.cn/hilo-common/domain"
	"git.hilo.cn/hilo-common/mycontext"
	"git.hilo.cn/hilo-common/resource/mysql"
	"hilo-group/_const/enum/groupPower_e"
	"hilo-group/cv/group_power_cv"
	"hilo-group/cv/user_cv"
	"hilo-group/domain/event/group_power_ev"
	"hilo-group/domain/model/groupPower_m"
	"hilo-group/domain/model/user_m"
)

type GroupPowerService struct {
	svc *domain.Service
}

func NewGroupPowerService(myContext *mycontext.MyContext) *GroupPowerService {
	svc := domain.CreateService(myContext)
	return &GroupPowerService{svc}
}

//用户加入国家势力
func (s *GroupPowerService) GroupPowerUserJoin(groupPowerId mysql.ID, userId mysql.ID) error {
	return s.svc.Transactional(func() error {
		model := domain.CreateModel(s.svc.CtxAndDb)
		groupPower, err := groupPower_m.GetGroupPower(model, groupPowerId)
		if err != nil {
			return err
		}
		groupPowerUser, err := groupPower.UserJoin(userId)
		if err != nil {
			return err
		}
		if err := groupPowerUser.Persistent(); err != nil {
			return err
		}
		return group_power_ev.PublishGroupPowerJoin(model, &group_power_ev.GroupPowerJoinEvent{
			UserId:       userId,
			GroupPowerId: groupPowerId,
		})
	})
}

//用户退出国家势力
func (s *GroupPowerService) GroupPowerUserLeave(groupPowerId mysql.ID, userId mysql.ID) (int, error) {
	remainSeconds := 0
	err := s.svc.Transactional(func() error {
		model := domain.CreateModel(s.svc.CtxAndDb)
		groupPower, err := groupPower_m.GetGroupPower(model, groupPowerId)
		if err != nil {
			return err
		}
		groupPowerUser, timeDiff, err := groupPower.UserLeave(userId)
		if err != nil {
			if timeDiff > 0 {
				remainSeconds = int(timeDiff.Seconds())
				return err
			}
			return err
		}
		if err := groupPowerUser.Persistent(); err != nil {
			return err
		}
		return group_power_ev.PublishGroupPowerLeave(model, &group_power_ev.GroupPowerLeaveEvent{
			UserId:       userId,
			GroupPowerId: groupPowerId,
		})
	})
	return remainSeconds, err
}

func GetGroupPowerRankResp(model *domain.Model, beginDate, endDate string, userId uint64) (response group_power_cv.CvGroupPowerRank, err error) {
	rank, err := groupPower_m.GetGroupPowerExpRank(model, beginDate, endDate, 30)
	if err != nil {
		return
	}
	var ids []mysql.ID
	for _, g := range rank {
		ids = append(ids, g.GroupPowerId)
	}
	myGroupPower, err := groupPower_m.GetGroupPowerUserOrNil(model, userId)
	if err != nil {
		return
	}
	if myGroupPower != nil {
		ids = append(ids, myGroupPower.GroupPowerId)
	}
	grades, err := groupPower_m.MGetGroupPowerGrade(model, ids)
	if err != nil {
		return
	}
	groupPowers, err := groupPower_m.MGetGroupPowerInfoMap(model, ids)
	if err != nil {
		return
	}
	if myGroupPower != nil {
		myGroupPowerRank, err := groupPower_m.GetMyGroupPowerExpRank(model, beginDate, endDate, myGroupPower.GroupPowerId)
		if err != nil {
			return response, err
		}
		response.MyGroupPower = &group_power_cv.CvGroupPowerRankData{
			CvGroupPowerBase: group_power_cv.CvGroupPowerBase{
				Id:        myGroupPower.GroupPowerId,
				Icon:      groupPowers[myGroupPower.GroupPowerId].Icon,
				Name:      groupPowers[myGroupPower.GroupPowerId].Name,
				Nameplate: groupPowers[myGroupPower.GroupPowerId].Nameplate,
			},
			CvGroupPowerGrade: group_power_cv.CvGroupPowerGrade{
				Grade: grades[myGroupPower.GroupPowerId].Grade,
				Exp:   myGroupPowerRank.Exp,
			},
			Rank: 0,
		}
	}
	for _, v := range rank {
		if response.MyGroupPower != nil && v.GroupPowerId == response.MyGroupPower.Id {
			response.MyGroupPower.Rank = v.Rank
		}
		response.Items = append(response.Items, group_power_cv.CvGroupPowerRankData{
			CvGroupPowerBase: group_power_cv.CvGroupPowerBase{
				Id:        v.GroupPowerId,
				Icon:      groupPowers[v.GroupPowerId].Icon,
				Name:      groupPowers[v.GroupPowerId].Name,
				Nameplate: groupPowers[v.GroupPowerId].Nameplate,
			},
			CvGroupPowerGrade: group_power_cv.CvGroupPowerGrade{
				Grade: grades[v.GroupPowerId].Grade,
				Exp:   v.Exp,
			},
			Rank: v.Rank,
		})
	}
	if response.MyGroupPower != nil && response.MyGroupPower.Rank == 0 {
		response.MyGroupPower.Rank = 31 // 客户端统一显示30+
	}
	return response, nil
}

func GetGroupPowerStar(model *domain.Model, groupPowerId mysql.ID, _type groupPower_e.GroupPowerStarType, offset, limit int) ([]*group_power_cv.CvGroupPowerStarData, error) {
	rank, err := groupPower_m.GetGroupPowerMonthStarRank(model, groupPowerId, _type, offset, limit)
	if err != nil {
		return nil, err
	}
	//var response []group_power_cv.CvGroupPowerStarData
	response := make([]*group_power_cv.CvGroupPowerStarData, 0)
	var userIds []mysql.ID
	for _, row := range rank {
		userIds = append(userIds, row.UserId)
	}
	users, err := user_m.GetUserMapByIds(model, userIds)
	for _, row := range rank {
		user := users[row.UserId]
		score := row.Score
		if _type == groupPower_e.GroupPowerStarTypeActive {
			score = score / 60
		}
		if score <= 0 {
			continue
		}
		response = append(response, &group_power_cv.CvGroupPowerStarData{
			User: user_cv.CvUserTiny{
				Id:         user.ID,
				ExternalId: user.ExternalId,
				Code:       user.Code,
				Nick:       user.Nick,
				Avatar:     user.Avatar,
			},
			Score: score,
		})
	}
	return response, nil
}