#include "Runtime.h"

#include <io.h>
#include <direct.h>
#include <stdio.h>
#include <vector>
#include <string>

using namespace std;

bool browseDir(const char *dir,const char *filespec,vector<string> &filterArray,vector<string> &fileList)
{
	if (chdir(dir) != 0)
	{
		return false;
	}

	long hFile;
	_finddata_t fileinfo;
	if ((hFile=_findfirst(filespec,&fileinfo)) != -1)
	{
		do
		{
			if ((fileinfo.attrib & _A_SUBDIR))
			{
				continue;
			}

			char *pszexten=strrchr(fileinfo.name,'.');
			char szextension[_MAX_PATH_]={0};
			if (pszexten)
			{
				strcpy(szextension,"*");
				strcat(szextension,pszexten);
				if (find(filterArray.begin(),filterArray.end(),szextension) != filterArray.end())
				{
					continue;
				}
			}

			strcpy(szextension,fileinfo.name);
			if (find(filterArray.begin(),filterArray.end(),szextension) != filterArray.end())
			{
				continue;
			}

			char fullFileName[_MAX_PATH_] ={0};
			sprintf(fullFileName,"%s%s",dir,fileinfo.name);
			fileList.push_back(fullFileName);   
		} while (_findnext(hFile,&fileinfo) == 0);
		_findclose(hFile);
	}

	if (chdir(dir) != 0)
	{
		return false;
	}

	if ((hFile=_findfirst("*.*",&fileinfo)) != -1)
	{
		do
		{
			if(!(fileinfo.attrib & _A_SUBDIR))
			{
				continue;
			}

			if (strcmp(fileinfo.name,".") == 0 || strcmp(fileinfo.name,"..") == 0)
			{
				continue;
			}

			if (find(filterArray.begin(),filterArray.end(),fileinfo.name) != filterArray.end())
			{
				continue;
			}

			char subdir[_MAX_PATH_]={0};
			sprintf(subdir,"%s%s/",dir,fileinfo.name);
			if (!browseDir(subdir,filespec,filterArray,fileList))
			{
				_findclose(hFile);
				return false;
			}		
		} while (_findnext(hFile,&fileinfo) == 0);
		_findclose(hFile);
	}
	return true;
}

string getProjSearchPath()
{
	extern std::string getCurAppPath(void);
	string searchPath = getCurAppPath();
	searchPath += "/../../..";
	char fuldir[_MAX_PATH_]={0};
	_fullpath(fuldir,searchPath.c_str(),_MAX_PATH_);
	return fuldir;
}

vector<string> getSearchPath()
{
	extern std::string getCurAppPath(void);
	vector<string> searchPathArray;
	string searchPathRes = getCurAppPath();
	searchPathRes += "/Resources";
	searchPathArray.push_back(getProjSearchPath());
	searchPathArray.push_back(searchPathRes);
	return searchPathArray;
}

string getDotWaitFilePath()
{
	extern std::string getCurAppPath(void);
	string dotwaitFile = getCurAppPath();
	dotwaitFile += "/.wait";
	return dotwaitFile;
}