package intimate

import (
	"errors"
	"io/ioutil"
	"log"
	"os"

	"gopkg.in/yaml.v2"
)

// InitConfig 初始化配置加载 config.yaml(yml)
var InitConfig *Config

func init() {
	InitConfig = &Config{}
	InitConfig.Load()
	// storeOpenrec = NewStore()

	log.SetFlags(log.Llongfile | log.Ltime)

	// StoreExtractorDB 全局的Extractor DB 库链接
	StoreExtractorDB = NewStore(InitConfig.Database.ExtractorURI)

	// TStreamer 全局的Streamer
	TStreamer = StoreExtractorDB.Table("streamer")

	// TClog 全局的Clog
	TClog = StoreExtractorDB.Table("collect_log")

	// TStreamerList 全局的streamer list 这个表存的url. 进去可以找到主播的列表. 便于动态更新
	TStreamerList = StoreExtractorDB.Table("streamer_list")
}

// Config 配置
type Config struct {
	Database struct {
		SourceURI    string `yaml:"source_uri"` // "user:password@/dbname"
		ExtractorURI string `yaml:"extractor_uri"`
	} `yaml:"database"`
}

// Load 加载yaml/yml配置
func (conifg *Config) Load() {
	var configfile string
	configlist := []string{"./config.yaml", "./config.yml", "../../config.yml", "../../config.yaml", "../../../config.yml", "../../../config.yaml"}
	for _, configfile = range configlist {
		if _, err := os.Stat(configfile); err == nil {
			log.Println("find config: ", configfile)
			break
		}
	}

	if len(configfile) <= 4 {
		log.Panic(errors.New("can't find config.yaml/config.yml"))
	}

	f, err := os.Open(configfile)
	if err != nil {
		panic(err)
	}
	data, err := ioutil.ReadAll(f)
	if err != nil {
		panic(err)
	}

	err = yaml.Unmarshal(data, conifg)
	if err != nil {
		panic(err)
	}
}