package fhelp

import (
	"os"

	"go.wit.com/log"
)

/*
try to determine the GO working dir
this will look for a go.work file, otherwise
it will default to ~/go/src

returns:
string	# ~/go/src or the path to the go.work file
bool	# true if the user is using a go.work file
err	# if everything goes wrong, the error
*/
func DetermineGoPath() (string, bool, error) {
	gosrc := os.Getenv("FORGE_GOSRC")
	if gosrc != "" {
		hasWork := goWorkExists(gosrc)
		log.Info("Using ENV{FORGE_GOSRC} =", gosrc)
		return gosrc, hasWork, nil
	}

	gosrc, err := findGoSrc()
	if err != nil {
		log.Info("fhelp.DetermineGoPath()", err)
	}
	hasWork := goWorkExists(gosrc)

	return gosrc, hasWork, err
}