#include <stdio.h>
#include <stdlib.h>

int main(void)
{
  char line_buffer[1000]; //where new config data is stored
  char line_buffer_backup[1000];
  char word[100];
  char new_word_array[100];
  char character;
  int word_index = 0;
  FILE *config_file_pointer;
  FILE *config_file_pointer_backup;
  config_file_pointer = fopen("config1.cnf","r");
  config_file_pointer_backup = config_file_pointer;

  char version[500];
  char file_path[100];
  char cpu_scheduling_code[100];
  char quantum_time[100];
  char available_memory[100];
  char processor_cycle_time[50];
  char io_cycle_time[100];
  char log_to[100];
  char log_file_path[100];

  //checks if file exists
  if (!config_file_pointer)
  {
     return 0;
  }

  //starts the config file scan
  while (feof(config_file_pointer_backup)==0) //until the end of file
  {
    fscanf(config_file_pointer_backup, "%s", line_buffer); //stores in line_buffer array

    //version section
    if (*line_buffer == 'V')
    {
      //config_file_pointer_backup = config_file_pointer;
      fscanf(config_file_pointer_backup, "%s", version); //jump to string and store in version array
      printf("Version: %s \n", version);
    }

    //available memory section
    else if (*line_buffer == 'A') //Available is /*
  //while (feof(config_file_pointer)==0) //until the end of file
  /*while (character != EOF)
  {
    int iterator = 0;
    character = (char)fgetc(config_file_pointer);
    if (character == '\0' || character == '\n' || character == ' ')
    {
      new_word_array[iterator] = *word; // add word to array
      ++iterator;
      for (int i = 0; i<iterator; i++)
      {
        printf("%s\n",)
      }
      printf("%s ", word);
      word[word_index] = 0; //reset word index
      word_index = 0;
    }
    else
    {
      word[word_index++] = character;
      word[word_index] = '\0';
    }
    if (*word == 'P')
    {
      //printf("%s ", word);
    }
    //printf("%s ", new_word_array);

  }


*/


/*
  while (feof(config_file_pointer)==0) //until the end of file
  {
    fscanf(config_file_pointer, "%s ", line_buffer); //stores in line_buffer array
    if(*line_buffer == ':')
    {

    }
    //printf("%s ", line_buffer);
    //printf("\n");
    printf("%s", line_buffer[);
  }
*/
//only capital A in config
    {
      //config_file_pointer_backup = config_file_pointer;//reset backup array
      fscanf(config_file_pointer_backup, "%s", available_memory); //jump to next word
      fscanf(config_file_pointer_backup, "%s", available_memory); //skip '(KB):' and store memory in array
      printf("Memory Available: %s \n", available_memory);
    }

    //processor cycle time section
    else if (*line_buffer == 'P') //check all 'P words'
    {
      //config_file_pointer_backup = config_file_pointer;//reset backup array
      fscanf(config_file_pointer_backup, "%s", processor_cycle_time); //jump to next word
      fscanf(config_file_pointer_backup, "%s", processor_cycle_time); //skip 'cycle'
      fscanf(config_file_pointer_backup, "%s", processor_cycle_time); //skip 'time'
      fscanf(config_file_pointer_backup, "%s", processor_cycle_time); //skip '(msec):'
      if (*processor_cycle_time >= '0' && *processor_cycle_time <= '9') //if word (skipped from all P words starts with number
      {
        printf("Processor Cycle Time: %s \n", processor_cycle_time);
      }
      config_file_pointer_backup = config_file_pointer;
    }


    //logfile path section
    else if (*line_buffer == 'L') //check all 'L words' (Log)
    {
      fscanf(config_file_pointer_backup, "%s", log_file_path); //jump to next word
      if (*log_file_path == 'F') //checks if next word is 'File'
      {
        fscanf(config_file_pointer_backup, "%s", log_file_path); //skip 'File'
        fscanf(config_file_pointer_backup, "%s", log_file_path); //skip 'Path:' and store next word
        printf("Log File Path: %s \n", log_file_path);
      }
    }

/*
    //file section
    else if (*line_buffer == 'F')//check all 'L words' (Log)
    {
      fscanf(config_file_pointer_backup, "%s", file_path); //jump to next word
      printf("File Path:  %s\n", file_path);
    }
*/

  }
  return 0;
}