package client

import (
	"hudongzhuanjia/controllers"
	"hudongzhuanjia/models"
	bahe_service "hudongzhuanjia/services/bahe"
	"hudongzhuanjia/utils/code"
	"hudongzhuanjia/utils/define"
	"time"

	"github.com/ouxuanserver/osmanthuswine/src/core"
)

type TugOfWarCtl struct {
	controllers.AuthorCtl
}

// 获取当前状态(废弃)
// @Summary client tug war
// @Description get current status
// @Tags client tug war
// @Accept  json
// @Produce  json
// @Param bahe_activity_id query int true "Bahe Activity ID"
// @Success 0 {object} models.TugOfWar
// @Failure 503 {string} string "参数不存在"
// @Failure 504 {object} string "用户不存在"
// @Router /Client/TugOfWarCtl/status [get]
func (t *TugOfWarCtl) Status() {
	// 获取此次活动的状态
	baheId := t.MustGetInt64("bahe_activity_id")
	uid := t.MustGetUID()
	// 找到活动
	bahe := new(models.TugOfWar)
	exist, err := models.GetById(bahe, baheId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_TUGWAR_NOT_EXIST, "拔河不存在")

	// 主活动
	activity := new(models.Activity)
	exist, err = models.GetById(activity, bahe.ActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "互动不存")

	// 找到用户
	member := new(models.BaheTeamMember)
	exist, err = member.GetMemberByBaheIdAndUserId(uid, bahe.Id, activity.RehearsalId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_TUGWAR_MEMBER_NOT_EXIST, "队员不存在")

	score, err := bahe_service.GetScoreByTeamId(member.TeamId, activity.RehearsalId)
	t.CheckErr(err)
	rank := 1
	team := new(models.BaheTeam)
	exist, err = models.GetById(team, member.TeamId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_TUGWAR_TEAM_NOT_EXIST, "队伍不存在")

	otherTeam := new(models.BaheTeam)
	exist, err = otherTeam.GetOtherTeam(member.TeamId, team.BaheActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_TUGWAR_TEAM_NOT_EXIST, "队伍不存在")

	otherScore, err := bahe_service.GetScoreByTeamId(otherTeam.Id, activity.RehearsalId)
	t.CheckErr(err)
	if otherScore > score {
		rank = 2
	}

	t.JSON(map[string]interface{}{
		"status": bahe.Status,
		"score":  score,
		"rank":   rank,
	})
}

// tug_war doc
// @Summary tug war
// @Description shake bahe activity
// @Tags tug war
// @Accept  json
// @Produce  json
// @Param bahe_activity_id query int true "Bahe Activity ID"
// @Success 0 {object} models.TugOfWar
// @Success 0 {object} models.BaheTeamMember
// @Success 0 {object} models.BaheTeam
// @Failure 404 {string} string "参数不存在"
// @Failure 405 {object} string "用户不存在"
// @Router /Client/TugOfWarCtl/shake [get]
func (t *TugOfWarCtl) Shake() {
	uid := t.MustGetUID()
	baheId := t.MustGetInt64("bahe_activity_id")
	score := t.MustGetInt64("score") // 增加的分数

	bahe := new(models.TugOfWar)
	exist, err := models.GetById(bahe, baheId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_MODULE_NOT_EXIST, "拔河活动不存在")
	t.CheckRunning(bahe.Status)

	activity := new(models.Activity)
	exist, err = models.GetById(activity, bahe.ActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "互动不存在")
	t.CheckRunning(activity.Status)

	member := new(models.BaheTeamMember)
	exist, err = member.GetMemberByBaheIdAndUserId(uid, baheId, activity.RehearsalId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ERR, "该用户尚未加入队伍")

	if score != 0 {
		_, err = member.IncrScoreById(member.Id, score)
		t.CheckErr(err)
		member.Score += score
	}

	// 根据team_id 获取所有成员的分数
	members := make([]*models.BaheTeamMember, 0)
	err = core.GetXormAuto().Where("is_delete=0 and team_id=? and rehearsal_id=?",
		member.TeamId, member.RehearsalId).Desc("score").Asc("sort_time").Find(&members)
	t.CheckErr(err)

	var rank int
	for index, m := range members {
		if m.Id == member.Id {
			rank = index + 1
			break
		}
	}

	t.JSON(map[string]interface{}{
		"rank":  rank,         // 队内排名
		"score": member.Score, // 人员分数
	})
}

type JoinTeamResult struct {
	Number   int
	TeamId   int64
	TeamName string
}

func (t *TugOfWarCtl) JoinTeam() {
	teamId := t.MustGetInt64("bahe_team_id")
	baheActivityId := t.MustGetInt64("bahe_activity_id")
	uid := t.MustGetUID()

	bahe := new(models.TugOfWar)
	exist, err := models.GetById(bahe, baheActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_TUGWAR_TEAM_OVER_LIMIT, "拔河不存在")
	if bahe.Status == define.StatusEnding {
		t.ERROR("该拔河活动已结束", code.MSG_MODULE_STATUS_END)
	}

	activity := new(models.Activity)
	exist, err = models.GetById(activity, bahe.ActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "互动不存在")
	t.CheckRunning(activity.Status)

	// 判斷是否已經存在该用户
	member := new(models.BaheTeamMember)
	exist, err = member.GetMemberByBaheIdAndUserId(uid, bahe.Id, activity.RehearsalId)
	t.CheckErr(err)
	if exist { // 存在改用户
		t.JSON(map[string]interface{}{
			"member": member,
		})
		return
	}

	team := new(JoinTeamResult)
	session := core.GetXormAuto().Table(new(models.BaheTeam)).Alias("t").
		Select("t.id as team_id, t.bahe_team_name as team_name, count(m.id) as number").
		Join("LEFT", new(models.BaheTeamMember).Alias("m"),
			"m.team_id=t.id and m.is_delete=0 and m.rehearsal_id=?", activity.RehearsalId)
	if teamId == 0 { // 人数最少的一队
		session = session.Where("t.is_delete=0 and t.bahe_activity_id=? ", bahe.Id).
			GroupBy("t.id").Asc("number")
	} else {
		session = session.Where("t.is_delete=0 and t.id=?", teamId).GroupBy("t.id")
	}
	exist, err = session.Get(team)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ERR, "队伍信息错误, 请重新扫码")
	t.Assert(team.Number < bahe.Number, code.MSG_TUGWAR_TEAM_OVER_LIMIT, "队伍满人,请等待下一轮")

	// done: 均等分配 + 人数限制
	user := new(models.User)
	exist, err = models.GetById(user, uid)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_USER_NOT_EXIST, "用户不存在")

	member.TeamId = team.TeamId
	member.TeamName = team.TeamName
	member.MemberId = uid
	member.Avatar = user.Avatar
	member.NickName = user.Nickname
	member.BaheActivityId = baheActivityId
	member.RehearsalId = activity.RehearsalId
	member.SortTime = time.Now().UnixNano()
	member.CreatedAt = time.Now()
	member.UpdatedAt = time.Now()
	_, err = core.GetXormAuto().InsertOne(member)
	t.CheckErr(err)
	t.JSON(map[string]interface{}{
		"member": member,
	})
}