#include "chess.h"

const char icons[] = " prnbqk";

void input(char *buf, size_t len)
{
	if(feof(inputstream))
	{
		if(inputstream != stdin && !feof(stdin))
			inputstream = stdin;
		else
		{
			strncpy(out, "EOF reached on input", sizeof(out));
			output();
			exit(ERROR);
		}
	}
	while(1)
	{
		fgets(buf, len, inputstream);
		if(strncmp(buf, "//", 2))
			break;
	}
	if(strchr(buf, '\n'))
		*strchr(buf, '\n') = '\0';
}

void output_init(void)
{
	/* nothing needs to be done */
}

void output(void)
{
	int i;
	fputs("\e[2J\e[0;0f", stdout);
	for(i = 0; i < 64; i++)
	{
		char icon;
		square_t current = board[i / 8][i % 8];
		if(pieces[current].captured)
			icon = ' ';
		else
		{
			icon = icons[type(current)];
			if(team(current) == TEAM_BLACK)
				icon -= 'a' - 'A';
		}
		if(!(i % 8))
			printf("\e[0m%s%c ", i ? "\n" : "", '0' + 8 - i / 8);
		printf("\e[%sm %c", ((i % 2)^((i / 8) % 2)) ? "30;47" : "37;40", icon);
	}
	printf("\e[0m\n   a b c d e f g h\n%s\n", out);
}