package credentials

import (
	"fmt"
	"os"

	"github.com/joho/godotenv"
)

// LoadEnvCredentials loads credentials from .env file
func LoadEnvCredentials() (email, password, domain string, err error) {
	// Load .env file
	if err := godotenv.Load(); err != nil {
		return "", "", "", fmt.Errorf("error loading .env file: %w", err)
	}

	email = os.Getenv("GARMIN_EMAIL")
	password = os.Getenv("GARMIN_PASSWORD")
	domain = os.Getenv("GARMIN_DOMAIN")

	if email == "" {
		return "", "", "", fmt.Errorf("GARMIN_EMAIL not found in .env file")
	}
	if password == "" {
		return "", "", "", fmt.Errorf("GARMIN_PASSWORD not found in .env file")
	}
	if domain == "" {
		domain = "garmin.com" // default value
	}

	return email, password, domain, nil
}