package utils

import (
	"os"
	"strconv"

	log "github.com/sirupsen/logrus"
)

// Parse environment variable and return boolean representation of string, or default value if environment variable is unset
func GetBoolAsStringEnvVar(env string, defaultVal bool) bool {
	if val, ok := os.LookupEnv(env); ok {
		parsedVal, err := strconv.ParseBool(val)
		if err == nil {
			return parsedVal
		}
		log.Errorf("Failed to parse variable %s with value %s as boolean", env, val)
		return defaultVal
	}
	// Environment variable is not set, so return default value
	return defaultVal
}

// If environment variable is set, return set value, otherwise return default value
func GetEnv(env, defaultVal string) string {
	if val, ok := os.LookupEnv(env); ok {
		return val
	}
	return defaultVal
}