#include <stdbool.h>
#include <stdio.h>
#include <unistd.h>

#include "gui.h"
#include "limox.h"


// error code definition
typedef enum error {
	Ok = 0,
	UnknownError = 1,
	WrongArgs = 2,
	GuiError = 3,
} Error;

// configuration struct for all command line options
typedef struct options {
	bool unknown;
	bool help;
} Options;


// prototypes
static void get_opts(Options* opts, int argc, char* argv[]);
static void print_help(void);


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

	// parse command line options
	Options opts;
	get_opts(&opts, argc, argv);

	// handle correct use case
	if (opts.unknown || opts.help) {
		print_help();
	} else {
		limox_init();
		gui_run();
	}

}

// getOpts parses all command line arguments.
static void get_opts(Options* opts, int argc, char* argv[]) {

	// initialize Options struct
	opts->unknown = false;
	opts->help = false;

	// parse all arguments to Options struct
	int c;
	while ((c=getopt(argc, argv, "h")) != -1) {

		switch (c) {
			case 'h':
				opts->help = true;
				break;
			default:
				opts->unknown = true;
		}

	}

}

// printHelp prints out the help page.
static void print_help(void) {

	fprintf(stderr,
		"The Linux on mobile XMPP (LimoX) client.\n"
		"\n"
		"Usage: limox [-h]\n"
		"\n"
		"Options:\n"
		"          -h        print help page\n"
	);

}