#include <stdio.h>
  #include <stdlib.h>
  #include <stdarg.h>
  #include <stdbool.h>
  #include <string.h>
  #include <time.h>
  #include "printx.h"

  #include "ui.h"

  
  #define	FILENAME_LENGTH	24
  #define	S_RESET			"\33[0m"
  #define	MAX_BUFFER		128
  
  FILE* logfile = NULL;
  char s_color[4][12] = {"\x1b[01;31m", "\x1b[01;33m", "\x1b[01;32m", "\x1b[01;36m"};

  char f_name[5][5] = {"MAIN", "UI  ", "NFC ", "HVC ", "BUS "};

  time_t	start;

  void removeCharFromString(char c, char *str)
  {
  	int len = strlen(str)+1;
  
  	for(int i=0; i<len; i++)
  		if(str[i] == c)
  			strncpy(&str[i],&str[i+1],len-i);
  }
  

  bool initLog()
  {

  	start = clock();

  	char	filename[FILENAME_LENGTH];
  	time_t	now = time(NULL);
  

  	strftime(filename, FILENAME_LENGTH, "%F-%T:%d", localtime(&now));
  	setStartTime(filename);

  	strftime(filename, FILENAME_LENGTH, "log/%F-%T:%d", localtime(&now));
  	strcat(filename, ".log");
  
  	logfile = fopen(filename, "w");
  	if(logfile == NULL)
  	{
  		printf("Unable to open the log file\n");
  		return false;
  	}
  
  	return true;
  }
  
  void closeLog()
  {
  	fclose(logfile);
  }
  

  void printx(severity s, msgfrom from, char* str, ...)

  {

  	char	buffer1[MAX_BUFFER];

  	char	buffer2[MAX_BUFFER];

  	time_t	now = clock();

  	va_list	arglist;
  	va_start(arglist, str);

  	vsprintf(buffer1, str, arglist);

  	fprintf(logfile, "[%6lu] %s", (now - start)/CLOCKS_PER_SEC , buffer1);

  	fflush(logfile);
  	sprintf(buffer2, "[%s] %s%s%s", f_name[from], s_color[s], buffer1, S_RESET);

  	removeCharFromString('\n', buffer2);
  	addToLog(buffer2);

  	va_end(arglist);
  }