//+build darwin

package main

import (
	"os"
	"os/user"
	"path"

	"golang.org/x/image/font/gofont/goregular"
	"golang.org/x/image/font/sfnt"
)

var (
	regular *sfnt.Font
	confDir string
)

func setFont() error {
	f, err := os.Open("/System/Library/Fonts/AppleSDGothicNeo.ttc")
	if err != nil {
		log(Info, "Cannot open system font.")
		return err

	}
	collection, err := sfnt.ParseCollectionReaderAt(f)
	if err != nil {
		log(Info, "Cannot parse system font.")
		return err
	}
	regular, err = collection.Font(0)
	if err != nil {
		log(Info, "Cannot access first font in collection.")
		return err
	}
	return nil
}

func init() {
	err := setFont()
	if err != nil {
		regular, err = sfnt.Parse(goregular.TTF)
		if err != nil {
			log(Fatal, "Cannot parse default font: ", err)
		}
	}
	usr, err := user.Current()
	if err != nil {
		log(Fatal, "Cannot get current user: ", err)
	}
	confDir = path.Join(usr.HomeDir, ".config/passgo")
	if _, err := os.Stat(confDir); os.IsNotExist(err) {
		err = os.MkdirAll(confDir, 0700)
		if err != nil {
			log(Info, "Cannot create configuration directory ", confDir)
			log(Fatal, err)
		} else {
			log(Info, "Configuration directory created")
		}
	}
}