package config

import (
	"os"

	log "github.com/sirupsen/logrus"
	"gopkg.in/yaml.v3"
)

var configFilePath = "./config/config.yaml"

type Options struct {
	//Domain                string   `json:"domain" yaml:"domain"`
	Port                string   `json:"port" yaml:"port"`
	CrawlInterval       uint64   `json:"crawl-interval" yaml:"crawl-interval"`
	SourceFiles         []string `json:"source-files" yaml:"source-files"`
	HealthCheckTimeout  int      `json:"healthcheck-timeout" yaml:"healthcheck-timeout"`
	HealthCheckInterval int      `json:"healthcheck-interval" yaml:"healthcheck-interval"`
	Goroutines          int      `json:"goroutines" json:"goroutines"`
}

// Config 配置
var Config Options

func LoadConfig(cfg string) {
	if cfg == "" {
		cfg = configFilePath
	}
	f, err := os.Open(cfg)
	if err != nil {
		log.Fatalf("open config file error: %s", err.Error())
	}
	defer f.Close()
	err = yaml.NewDecoder(f).Decode(&Config)
	if err != nil {
		log.Fatalf("decode config file error: %s", err.Error())
	}
	if Config.Goroutines <= 0 {
		Config.Goroutines = 500
	}
	if Config.CrawlInterval == 0 {
		Config.CrawlInterval = 30
	}
	if Config.HealthCheckTimeout == 0 {
		Config.HealthCheckTimeout = 10
	}
	if Config.HealthCheckInterval == 0 {
		Config.HealthCheckInterval = 30
	}
	if Config.Port == "" {
		Config.Port = "12580"
	}
}