package integral

import (
	"context"
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/sys/redis/pipe"
	"go_dreamfactory/modules"
	"go_dreamfactory/sys/db"
	"strconv"

	"github.com/go-redis/redis/v8"
)

type modelRank struct {
	modules.MCompModel
	module *Integral
}

// 组件初始化接口
func (this *modelRank) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) {
	this.TableName = comm.TableIntegralRank
	this.MCompModel.Init(service, module, comp, opt)
	this.module = module.(*Integral)

	return
}

// 更新排名
func (this *modelRank) updateRank(Score int32, uid string, nandu int) (err error) {
	var (
		pipe      *pipe.RedisPipe = this.DBModel.Redis.RedisPipe(context.TODO())
		menbers   *redis.Z
		cmd       *redis.IntCmd
		tableName string
	)

	menbers = &redis.Z{Score: float64(Score), Member: uid}
	tableName = fmt.Sprintf("%s-%s", db.CrossTag(), this.TableName+strconv.Itoa(int(nandu)))
	if cmd = pipe.ZAdd(tableName, menbers); err != nil {
		this.module.Errorln(err)
	}

	if _, err = pipe.Exec(); err != nil {
		this.module.Errorln(err)
		return
	}
	if _, err = cmd.Result(); err != nil {
		this.module.Errorln(err)
		return
	}

	return
}

// 获取排行榜前50的用户名单
func (this *modelRank) queryIntegralRankUser(nandu int) (ranks []string, err error) {
	var (
		result    []string
		tableName string
	)
	tableName = fmt.Sprintf("%s-%s", db.CrossTag(), this.TableName+strconv.Itoa(int(nandu)))
	if result, err = this.DBModel.Redis.ZRevRange(tableName, 0, comm.MaxRankList).Result(); err != nil {
		this.module.Errorln(err)
		return
	}
	ranks = make([]string, 0)
	for i := 0; i < len(result); i += 1 {
		ranks = append(ranks, result[i])
	}
	return
}