package config

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

// Global app paths (used by all other packages)
var (
	ConfigDir string
	CacheDir  string
	DataDir   string
)

// Init creates the required directories and prints their paths if missing.
func Init() {
	home, err := os.UserHomeDir()
	if err != nil {
		fmt.Println("Error: cannot resolve home directory:", err)
		os.Exit(1)
	}

	ConfigDir = filepath.Join(home, ".config", "skyfeed")
	CacheDir = filepath.Join(home, ".cache", "skyfeed")
	DataDir = filepath.Join(home, ".local", "share", "skyfeed")

	dirs := []string{ConfigDir, CacheDir, DataDir}
	for _, dir := range dirs {
		if _, err := os.Stat(dir); os.IsNotExist(err) {
			err := os.MkdirAll(dir, 0755)
			if err != nil {
				fmt.Printf("Error creating %s: %v\n", dir, err)
				os.Exit(1)
			}
		}
	}
}