package odbclient

import (
	"context"
	"fmt"
	"runtime"
	"strings"

	ccfg "git.wecise.com/wecise/common/matrix/cfg"
	clog "git.wecise.com/wecise/common/matrix/logger"
	"git.wecise.com/wecise/odb-go/odb"
	"github.com/scylladb/go-set/strset"
)

var cfg = ccfg.MConfig()
var log = clog.New().WithConfig(cfg, "log")

func init() {
	log.Info("cpu limit", 1)
	runtime.GOMAXPROCS(1)
}

var odbcfg *odb.Config

func init() {
	odbpath := cfg.GetStrings("ODBPATH", "127.0.0.1:11001")
	keyspace := cfg.GetString("KEYSPACE", "oktest")
	poolsize := cfg.GetInt("POOLSIZE", 0)

	odbpaths := strset.New()
	for _, p := range odbpath {
		odbpaths.Add(strings.Split(p, ",")...)
	}

	odbcfg = &odb.Config{
		Hosts:    odbpaths.List(),
		Keyspace: keyspace,
		User:     fmt.Sprint("测试客户端", cfg.GetString("N")),
		Pass:     "********",
		PoolSize: poolsize,
		Debug:    true,
	}
}

func Config() *odb.Config {
	return odbcfg

}

func NewClient() (c odb.Client, err error) {
	client, err := odb.NewClient(odbcfg)
	if err != nil {
		return nil, err
	}
	return client, nil
}

func Subscribe(client odb.Client, topic string) {
	sub := client.Subscribe(context.Background(), topic)
	go func() {
		defer func() {
			if err := sub.Unsubscribe(context.Background()); err != nil {
				log.Error(err)
				return
			}
		}()
		for m := range sub.Channel() {
			log.Info(topic + " received " + m.Payload)
		}
	}()
}