package config

import (
	"fmt"
	"github.com/spf13/viper"
)

var (
	ecpmView  int
	ecpmValue int

	appId  string
	secret string
)

func init() {
	viper.SetConfigName("config") // name of config file (without extension)
	viper.SetConfigType("yaml")   // REQUIRED if the config file does not have the extension in the name
	viper.AddConfigPath("./")     // call multiple times to add many search paths
	viper.AddConfigPath(".")      // optionally look for config in the working directory
	err := viper.ReadInConfig()   // Find and read the config file
	if err != nil {               // Handle errors reading the config file
		panic(fmt.Errorf("fatal error config file: %w", err))
	}
}

func GetEcpmView() int {
	if ecpmView == 0 {
		ecpmView = viper.GetInt("ecpm.view")
	}
	return ecpmView
}

func GetEcpmValue() int {
	if ecpmValue == 0 {
		ecpmValue = viper.GetInt("ecpm.value")
	}
	return ecpmValue
}

func GetAppId() string {
	if appId == "" {
		appId = viper.GetString("douyin.app_id")
	}
	return appId
}

func GetSecret() string {
	if secret == "" {
		secret = viper.GetString("douyin.secret")
	}
	return secret
}

func GetPort() int {
	return viper.GetInt("port")
}