/**
	This program inverts the caracters in a
	given text file, using command line arguments
	or by prompting the question to the user.

	By Joni Silva, 27/05/2022.

*/

#include <main.h>


// Necessary to initalize my struct with all the info
struct parameters info = {
	.filename = "EMPTY",
	.fd = NULL,
	.version = "1.0",
	.fileNameSize = 80,
// Below is the variable that olds the text to dislpay for help
	.help = "\n\
------------------------------------------------\n\
Usage: ./chcount -c [<some.text.file>]\n\
  -help      Print help and exit.\n\
  -v         Print application version and exit.\n\
  -i	     Invert text caracters.\n\
Example: ./chcount -c test.txt\n",
};


int main (int argc, char *argv[])  {


	if (argc == 1) {
		ask_file();
	}

	else if (argc == 2) {
		if (strncmp(argv[1], "-help", 5) == 0) {
			printf("%s\n", info.help);
		}
		else if (strncmp(argv[1], "-v", 2) == 0) {
			printf("Version %s\n", info.version);
		}
		else {
			get_file(argv[1]);
		}
	}

	else if (argc == 3) {
		if(strncmp(argv[1], "-i", 2) == 0) {
			get_file(argv[2]);
		}
		else {
			printf("\nInvalid flag!!!");
			printf("%s\n", info.help);
		}
	}

	else {
		printf("\nTo many parameters!!!");
		printf("%s\n", info.help);
	}

	return 0;
}