#include "../termkey.h"
#include "taplib.h"

int
main (int argc, char *argv[])
{
	termkey_t *tk;
	termkey_key_t key;

	plan_tests (31);

	tk = termkey_new_abstract ("vt100", NULL, 0);

	is_int (termkey_get_buffer_remaining (tk),
		256, "buffer free initially 256");

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_NONE,
		"getkey yields RES_NONE when empty");

	is_int (termkey_push_bytes (tk, "h", 1), 1, "push_bytes returns 1");

	is_int (termkey_get_buffer_remaining (tk), 255,
		"buffer free 255 after push_bytes");

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_KEY,
		"getkey yields RES_KEY after h");

	is_int (key.type, TERMKEY_TYPE_KEY, "key.type after h");
	is_int (key.code.codepoint, 'h', "key.code.codepoint after h");
	is_int (key.modifiers, 0, "key.modifiers after h");
	is_str (key.multibyte, "h", "key.multibyte after h");

	is_int (termkey_get_buffer_remaining (tk), 256,
		"buffer free 256 after getkey");

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_NONE,
		"getkey yields RES_NONE a second time");

	termkey_push_bytes (tk, "\x01", 1);

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_KEY,
		"getkey yields RES_KEY after C-a");

	is_int (key.type, TERMKEY_TYPE_KEY, "key.type after C-a");
	is_int (key.code.codepoint, 'a', "key.code.codepoint after C-a");
	is_int (key.modifiers, TERMKEY_KEYMOD_CTRL, "key.modifiers after C-a");

	termkey_push_bytes (tk, "\033OA", 3);

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_KEY,
		"getkey yields RES_KEY after Up");

	is_int (key.type, TERMKEY_TYPE_KEYSYM, "key.type after Up");
	is_int (key.code.sym, TERMKEY_SYM_UP, "key.code.sym after Up");
	is_int (key.modifiers, 0, "key.modifiers after Up");

	is_int (termkey_push_bytes (tk, "\033O", 2), 2, "push_bytes returns 2");

	is_int (termkey_get_buffer_remaining (tk), 254,
		"buffer free 254 after partial write");

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_AGAIN,
		"getkey yields RES_AGAIN after partial write");

	termkey_push_bytes (tk, "C", 1);

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_KEY,
		"getkey yields RES_KEY after Right completion");

	is_int (key.type, TERMKEY_TYPE_KEYSYM, "key.type after Right");
	is_int (key.code.sym, TERMKEY_SYM_RIGHT, "key.code.sym after Right");
	is_int (key.modifiers, 0, "key.modifiers after Right");

	is_int (termkey_get_buffer_remaining (tk), 256,
		"buffer free 256 after completion");

	termkey_push_bytes (tk, "\033[27;5u", 7);

	is_int (termkey_getkey (tk, &key), TERMKEY_RES_KEY,
		"getkey yields RES_KEY after Ctrl-Escape");

	is_int (key.type, TERMKEY_TYPE_KEYSYM,
		"key.type after Ctrl-Escape");
	is_int (key.code.sym, TERMKEY_SYM_ESCAPE,
		"key.code.sym after Ctrl-Escape");
	is_int (key.modifiers, TERMKEY_KEYMOD_CTRL,
		"key.modifiers after Ctrl-Escape");

	termkey_destroy (tk);

	return exit_status ();
}