package fsconfig

import (
	"fmt"
	"log"
	"os"

	"gopkg.in/yaml.v2"
)

type EnvConfig struct {
	Host string `yaml:"host"`
	Port uint64 `yaml:"port"`

	UserName    string `yaml:"username"`
	Password    string `yaml:"password"`
	NamespaceId string `yaml:"namespace"`
	DataId      string `yaml:"dataid"`
	Group       string `yaml:"group"`
}

var OptPathDir = "/opt"

var nacosConfig *EnvConfig

func GetEnvCofing() *EnvConfig {
	return nacosConfig
}

func init() {
	if OptPathDir[len(OptPathDir)-1] != '/' {
		OptPathDir = OptPathDir + "/"
	}

	for _, yname := range []string{"env.yaml", "env.yml"} {
		f, err := os.Open(OptPathDir + "/" + yname)
		if err != nil {
			log.Println(err)
			continue
		}
		cfg := &EnvConfig{}
		err = yaml.NewDecoder(f).Decode(&cfg)
		if err != nil {
			log.Println(err)
			continue
		}

		nacosConfig = cfg
		return
	}

	panic(fmt.Sprintf("can't find %s(env.yaml|env.yml) ", OptPathDir))
}