package logutils

import (
	"os"
	"strings"

	"github.com/sirupsen/logrus"
)

var isGolangCIRun = os.Getenv("GOLANGCI_COM_RUN") == "1"

func HiddenWarnf(format string, args ...interface{}) {
	if isGolangCIRun {
		logrus.Warnf(format, args...)
	} else {
		logrus.Infof(format, args...)
	}
}

func getEnabledDebugs() map[string]bool {
	ret := map[string]bool{}
	debugVar := os.Getenv("GL_DEBUG")
	if debugVar == "" {
		return ret
	}

	for _, tag := range strings.Split(debugVar, ",") {
		ret[tag] = true
	}

	return ret
}

var enabledDebugs = getEnabledDebugs()

type DebugFunc func(format string, args ...interface{})

func nopDebugf(format string, args ...interface{}) {}

func Debug(tag string) DebugFunc {
	if !enabledDebugs[tag] {
		return nopDebugf
	}

	return func(format string, args ...interface{}) {
		newArgs := append([]interface{}{tag}, args...)
		logrus.Debugf("%s: "+format, newArgs...)
	}
}

func IsDebugEnabled() bool {
	return len(enabledDebugs) != 0
}