package task

import (
	"encoding/json"
	"f5"
	"main/constant"
	"main/mt"
	"q5"
	"time"
)

type rankchart struct {
}

type rankitem struct {
	Idx       int64  `json:"idx"`
	Account   string `json:"account_id"`
	Name      string `json:"name"`
	Head      int32  `json:"head_id"`
	HeadFrame int32  `json:"head_frame"`
	Score     int32  `json:"score"`
	Rank      int32  `json:"rank"`
}

func (r *rankchart) init() {
	// go r.processLoop()
}

func (r *rankchart) unInit() {
}

func (r *rankchart) processLoop() {
	for {
		height := mt.Table.Config.GetById(0).GetScoreboardHeight()
		r.processScoreRank(height)
		time.Sleep(time.Minute)
	}
}

func (r *rankchart) processScoreRank(height int32) {
	sql := `SELECT idx, account_id, name, head_id, head_frame, score, score_modifytime FROM t_user WHERE idx > 0`
	order := " ORDER BY score DESC, score_modifytime ASC, idx ASC "
	const perpage = int32(512)
	pageno := int32(1)
	item := new(rankitem)
	
	for {
		datalist := []string{}
		var queryerr error
		lastpage := false
		f5.GetGoStyleDb().PageQuery(
			constant.GAME_DB,
			perpage,
			pageno,
			sql,
			[]string{},
			f5.GetDbFilter().Comp([]f5.DbQueryFilter{}...),
			order,
			func(err error, p *f5.Pagination) {
				if err != nil {
					queryerr = err
					return
				}

				if p.CurrentPage == p.TotalPages {
					lastpage = true
				}

				for p.Rows.Next() {
					item.Rank = int32(p.Rows.NumOfReaded()) + (pageno-1)*(perpage)
					if height > 0 && item.Rank > height {
						lastpage = true
						return
					}

					item.Idx = q5.SafeToInt64(p.Rows.GetByName("idx"))
					item.Account = p.Rows.GetByName("account_id")
					item.Name = p.Rows.GetByName("name")
					item.Head = q5.SafeToInt32(p.Rows.GetByName("head_id"))
					item.HeadFrame = q5.SafeToInt32(p.Rows.GetByName("head_frame"))
					item.Score = q5.SafeToInt32(p.Rows.GetByName("score"))
					rankdata, _ := json.Marshal(item)
					datalist = append(datalist, string(rankdata))
				}
			})

		if len(datalist) > 0 {
			// push to redis
			// fmt.Println(datalist)

		}

		if queryerr != nil || lastpage {
			break
		}

		pageno++
	}
}