using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using System.IO;
using ChillyRoom.UnityEditor.iOS.Xcode;
namespace Assets
{
    public class NativeLocale
    {
        public static void AddLocalizedStringsIOS(string projectPath, string localizedDirectoryPath)
        {
            DirectoryInfo dir = new DirectoryInfo(localizedDirectoryPath);
            if (!dir.Exists)
                return;

            List<string> locales = new List<string>();
            var localeDirs = dir.GetDirectories("*.lproj", SearchOption.TopDirectoryOnly);

            foreach (var sub in localeDirs)
                locales.Add(Path.GetFileNameWithoutExtension(sub.Name));

            AddLocalizedStringsIOS(projectPath, localizedDirectoryPath, locales);
        }

        public static void AddLocalizedStringsIOS(string projectPath, string localizedDirectoryPath, List<string> validLocales)
        {
            string projPath = projectPath + "/Unity-iPhone.xcodeproj/project.pbxproj";
            PBXProject proj = new PBXProject();
            proj.ReadFromFile(projPath);

            foreach (var locale in validLocales)
            {
                // copy contents in the localization directory to project directory
                string src = Path.Combine(localizedDirectoryPath, locale + ".lproj");
                DirectoryCopy(src, Path.Combine(projectPath, "Unity-iPhone/" + locale + ".lproj"));

                string fileRelatvePath = string.Format("Unity-iPhone/{0}.lproj/InfoPlist.strings", locale);
                proj.AddLocalization("Localizable.strings", locale, fileRelatvePath);
            }

            proj.WriteToFile(projPath);
        }

        private static void DirectoryCopy(string sourceDirName, string destDirName)
        {
            DirectoryInfo dir = new DirectoryInfo(sourceDirName);

            if (!dir.Exists)
                return;

            if (!Directory.Exists(destDirName))
            {
                Directory.CreateDirectory(destDirName);
            }

            FileInfo[] files = dir.GetFiles();

            foreach (FileInfo file in files)
            {
                // skip unity meta files
                if (file.FullName.EndsWith(".meta"))
                    continue;
                string temppath = Path.Combine(destDirName, file.Name);
                file.CopyTo(temppath, false);
            }

            DirectoryInfo[] dirs = dir.GetDirectories();
            foreach (DirectoryInfo subdir in dirs)
            {
                string temppath = Path.Combine(destDirName, subdir.Name);
                DirectoryCopy(subdir.FullName, temppath);
            }
        }
    }

}