#include "../include/debug.h"
#include "../include/utils.h"


int lowercase(string sBuffer) { 
std::transform( sBuffer.begin(), sBuffer.end(), sBuffer.begin(),
::tolower );
	return 1;
}


int substr_copy(char *source, char *target, int start, int len){
  int i=0;
  int not_over = 1;
  while (not_over){
    if (source[i+start] == 0 || i == len-1){
      not_over = 0;
    }
    target[i] = source[i + start];
    i++;
    if (i == len){
      target[i] = 0;
    }
  }
  return i;
}


int append_str(char * s1, char * s2, char * target){
  int len = substr_copy(s1,target, 0,0);
  substr_copy(s2,target+len-1,0,0);
  return 0;
}



int filesize(const char * filename){
	int file_size = 0;
		#if defined (WIN32) || defined (LINUX)
			FILE * file = fopen(filename, "rb");
			if (file != NULL)
			{
				fseek(file, 0, SEEK_END);
				file_size = ftell(file);
				fclose(file);
			}
			
		#else
			int file = sceIoOpen(filename,PSP_O_RDONLY, 0777); 
			if (file > 0){
				file_size = sceIoLseek(file, 0, PSP_SEEK_END);
				sceIoClose(file);
			}
			
		#endif	
  return file_size;
}

int read_file (const char * filename, char * buffer, int file_size){
	int a = 0;
#if defined (WIN32) || defined (LINUX)
	FILE * file = fopen(filename, "rb");
	 a = fread(buffer, 1, file_size, file);
	 fclose(file);
#else
 int file = sceIoOpen(filename,PSP_O_RDONLY, 0777); 
 
 a = sceIoRead(file, buffer, file_size); 
 sceIoClose(file); 
#endif

 fprintf(stderr, "The first string in the file is %d characters long.\n", strlen(&buffer[0]) ); 
 return a;

}

int readline (char * in_buffer, char * out_buffer, int cursor){
  char a;
  int found = 0;
  int i = 0;

  //int read_ok = 0;
  while (found == 0){
    a = in_buffer[cursor];
    cursor++;
		if (a == '\r'){
			a = in_buffer[cursor];
			cursor ++;
		}
    if (a == 0){
      found = 1;
      cursor = 0;
    }else{
      if(a == '\n' || i==(BUFSIZE - 1)){
				found = 1;
				out_buffer[i] = 0;

				if (a != '\n'){
					int endofline = 0;
					while (!endofline){
						//int read;
						a = in_buffer[cursor];

						cursor++;
						if (a == 0 || a=='\n'){
							endofline = 1;
							fprintf(stderr, "buffer overflow in readline %s\n", out_buffer);
						}
						if (a == 0 ){
							cursor = 0;
						}
					}
				}
      }else{
	out_buffer[i] = a;
	i++;
      }

    }
  }
  out_buffer[i] = 0;
  return(cursor);
  }



int readfile_to_ints(const char * filename, int * out_buffer){
 std::ifstream fichier(filename);
 std::string s;
        unsigned int count = 0;
if(fichier){
		while(std::getline(fichier,s)){
			int value = atoi(s.c_str());
			if (value){
				out_buffer[count] = value;
				++count;
			}
		}

}
fichier.close();
return count;

}