package assets

import (
	"log"
	"os"
	"path/filepath"
)

func exeDir() string {
	exe, err := os.Executable()
	if err != nil {
		panic(err)
	}
	return filepath.Dir(exe)
}

func GetAssetsDir() string {
	exe, err := os.Executable()
	if err != nil {
		log.Println(
			"[ASSETS][ERROR] Failed to resolve executable path.",
			"This should never happen in a built binary.",
			"Error:", err,
		)
		return ""
	}

	exeDir := filepath.Dir(exe)
	assets := filepath.Join(exeDir, "assets")

	if _, err := os.Stat(assets); err != nil {
		log.Println(
			"[ASSETS][ERROR] Assets directory not found next to binary.",
			"This error ONLY occurs when the application is running from a built binary.",
			"Expected path:", assets,
			"Executable path:", exe,
		)
		return ""
	}

	log.Println(
		"[ASSETS][OK] Static assets enabled.",
		"Mode: production (binary execution).",
		"Assets path:", assets,
	)

	return assets
}