#include <stdio.h>

#define VERSION		"0.0.1"

#define ANSI		"\x1b[38;5;"
#define BLACK		0
#define RED			1
#define GREEN		2
#define YELLOW		3
#define BLUE		4
#define MAGENTA		5
#define CYAN		6
#define GRAY		7
#define L_BLACK		8
#define L_RED		9
#define L_GREEN		10
#define L_YELLOW	11
#define L_BLUE		12
#define L_MAGENTA	13
#define L_CYAN		14
#define WHITE		15

#define RESET		"\x1b[0m"
#define STRIPE		"█████████████████\n"

void version() {
	printf("pride-c min v" VERSION "\n");
}

void help() {
	version();
	printf(
		"Valerie Wolfe <sleeplessval@gmail.com>\n"
		"Display 8-color pride flags in the terminal.\n\n"

		"usage: pride [symbol]\n\n"

		"symbols:\n"
		"   l   lesbian flag\n"
		"   g   gay flag\n"
		"   b   bisexual flag\n"
		"   t   transgender flag\n"
		"   n   nonbinary flag\n"
		"   p   pansexual flag\n"
		"   r   rainbow flag\n"
		"   h   help text\n"
		"   v   version text\n"
	);
}

void stripe(const unsigned short int color) {
	printf(ANSI "%dm" STRIPE, color);
}

int main(int argc, char **argv) {
	//	get argv[1] or fall back to RAINBOW
	char sym;
	if(argc > 1) { sym = argv[1][0]; }
	else { sym = 'r'; }

	switch(sym) {

		case 'b':	//	- BISEXUAL -
			stripe(RED);
			stripe(MAGENTA);
			stripe(BLUE);
			break;

		case 'h':	//	- HELP TEXT -
			help();
			break;

		case 'g':	//	- GAY -
			stripe(CYAN);
			stripe(L_CYAN);
			stripe(WHITE);
			stripe(L_BLUE);
			stripe(BLUE);
			break;

		case 'l':	//	- LESBIAN -
			stripe(RED);
			stripe(L_RED);
			stripe(WHITE);
			stripe(L_MAGENTA);
			stripe(MAGENTA);
			break;

		case 'n':	//	- NON-BINARY -
			stripe(L_YELLOW);
			stripe(WHITE);
			stripe(MAGENTA);
			stripe(BLACK);
			break;

		case 'p':	//	- PANSEXUAL -
			stripe(MAGENTA);
			stripe(L_YELLOW);
			stripe(CYAN);
			break;

		case 'r':	//	- RAINBOW -
			stripe(RED);
			stripe(L_RED);
			stripe(L_YELLOW);
			stripe(GREEN);
			stripe(BLUE);
			stripe(MAGENTA);
			break;

		case 't':	//	- TRANSGENDER -
			stripe(L_CYAN);
			stripe(L_MAGENTA);
			stripe(WHITE);
			stripe(L_MAGENTA);
			stripe(L_CYAN);
			break;

		default:
			printf("pride-c: no flag '%c' found", sym);
			break;
	}

	printf(RESET);
	return 0;
}