using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace internetional_axer
{
    class Program
    {
        static bool must_fix(string root)
        {
            bool result = true;
            int usage_count = 0;
            FileInfo fi = new FileInfo(root);
            foreach(var f in Directory.GetFiles(fi.DirectoryName))
            {
                if (f.ToLower().Contains("cmakelists"))
                    continue;
                string[] lines = File.ReadAllLines(f);
                for(int i=0; i<lines.Count(); i++)
                {
                    if(lines[i].Contains("#if"))
                    {
                        if(lines[i].Contains("WITH_INTERNATIONAL"))
                        {
                            Console.WriteLine("{0} {1}",f,lines[i]);
                            result = false;
                            usage_count++;
                        }
                    }
                }
            }
            if(!result)
            {
                Console.WriteLine("Usage : {0}",usage_count);
            }
            return result;
        }
        static int nfix = 0;
        static int nskip = 0;
        static void fix(string fn)
        {
            string s = File.ReadAllText(fn);
            string search_pattern = "if(WITH_INTERNATIONAL)\r\n  add_definitions(-DWITH_INTERNATIONAL)\r\nendif()\r\n";
            if (s.Contains(search_pattern))
            {
                bool fix = must_fix(fn);
                if (fix)
                    nfix++;
                else
                    nskip++;
                Console.WriteLine("{0} {1}",fix,fn);
                if (fix)
                {
                    string os = s.Replace(search_pattern, "");
                    if (s != os)
                    {
                        Console.WriteLine(fn);
                        File.WriteAllText(fn, os);
                    }
                }
            }
        }
        static void Main(string[] args)
        {
            foreach(string s in System.IO.Directory.GetFiles("k:\\blendergit\\blender","CMakeLists.txt", SearchOption.AllDirectories))
            {
                fix(s);
            }
            Console.WriteLine("Fix:{0} , skip:{1}",nfix,nskip);
        }
    }
}