#include <keraforge.h>
#include <raylib.h>
#include <string.h>


f32 kf_deadzone = 0.2f;

struct _kf_inputbinds kf_inputbinds = {
	.count = 1,
};


kf_inputbind_t kf_addinput(char *id, KeyboardKey key, KeyboardKey alt, MouseButton mouse, GamepadButton gamepad, GamepadAxis axis)
{
	kf_inputbind_t i = kf_inputbinds.count;
	if (i >= KF_INPUTBIND_MAX)
	{
		KF_THROW("max keybind count is 255");
		return -1; /* unreachable */
	}
	kf_inputbinds.count++;

	// kf_logdbg("add keybind: %d: %s (k=%d a=%d m=%d g=%d x=%d)", i, id, key, alt, mouse, gamepad, axis);
	kf_inputbinds.id[i] = id;
	kf_inputbinds.key[i] = key;
	kf_inputbinds.alt[i] = alt;
	kf_inputbinds.mouse[i] = mouse;
	kf_inputbinds.gamepad[i] = gamepad;
	kf_inputbinds.axis[i] = axis;

	return i;
}

kf_inputbind_t kf_getinput(char *id)
{
	for (int i = 0 ; i < KF_INPUTBIND_MAX ; i++)
	{
		if (strcmp(id, kf_inputbinds.id[i]) == 0)
		{
			return i;
		}
	}

	return KF_INPUTBIND_NONE;
}


int kf_checkkeypress(kf_inputbind_t id)
{
	return
		(kf_inputbinds.key[id] != KEY_NULL && IsKeyPressed(kf_inputbinds.key[id])) ||
		(kf_inputbinds.alt[id] != KEY_NULL && IsKeyPressed(kf_inputbinds.alt[id]));
}

int kf_checkkeyrelease(kf_inputbind_t id)
{
	return
		(kf_inputbinds.key[id] != KEY_NULL && IsKeyReleased(kf_inputbinds.key[id])) ||
		(kf_inputbinds.alt[id] != KEY_NULL && IsKeyReleased(kf_inputbinds.alt[id]));
}

int kf_checkkeydown(kf_inputbind_t id)
{
	return
		(kf_inputbinds.key[id] != KEY_NULL && IsKeyDown(kf_inputbinds.key[id])) ||
		(kf_inputbinds.alt[id] != KEY_NULL && IsKeyDown(kf_inputbinds.alt[id]));
}

int kf_checkkeyup(kf_inputbind_t id)
{
	return
		(kf_inputbinds.key[id] != KEY_NULL && IsKeyUp(kf_inputbinds.key[id])) ||
		(kf_inputbinds.alt[id] != KEY_NULL && IsKeyUp(kf_inputbinds.alt[id]));
}

int kf_checkmousepress(kf_inputbind_t id)
{
	return kf_inputbinds.mouse[id] != MOUSE_BUTTON_UNKNOWN && IsMouseButtonPressed(kf_inputbinds.mouse[id]);
}

int kf_checkmouserelease(kf_inputbind_t id)
{
	return kf_inputbinds.mouse[id] != MOUSE_BUTTON_UNKNOWN && IsMouseButtonReleased(kf_inputbinds.mouse[id]);
}

int kf_checkmousedown(kf_inputbind_t id)
{
	return kf_inputbinds.mouse[id] != MOUSE_BUTTON_UNKNOWN && IsMouseButtonDown(kf_inputbinds.mouse[id]);
}

int kf_checkmouseup(kf_inputbind_t id)
{
	return kf_inputbinds.mouse[id] != MOUSE_BUTTON_UNKNOWN && IsMouseButtonUp(kf_inputbinds.mouse[id]);
}

int kf_checkgamepadpress(kf_inputbind_t id)
{
	return kf_inputbinds.gamepad[id] != GAMEPAD_BUTTON_UNKNOWN && IsGamepadButtonPressed(0, kf_inputbinds.gamepad[id]);
}

int kf_checkgamepadrelease(kf_inputbind_t id)
{
	return kf_inputbinds.gamepad[id] != GAMEPAD_BUTTON_UNKNOWN && IsGamepadButtonReleased(0, kf_inputbinds.gamepad[id]);
}

int kf_checkgamepaddown(kf_inputbind_t id)
{
	return kf_inputbinds.gamepad[id] != GAMEPAD_BUTTON_UNKNOWN && IsGamepadButtonDown(0, kf_inputbinds.gamepad[id]);
}

int kf_checkgamepadup(kf_inputbind_t id)
{
	return kf_inputbinds.gamepad[id] != GAMEPAD_BUTTON_UNKNOWN && IsGamepadButtonUp(0, kf_inputbinds.gamepad[id]);
}

float kf_getgamepadaxis(kf_inputbind_t id)
{
	return kf_inputbinds.axis[id] != GAMEPAD_AXIS_UNKNOWN ? GetGamepadAxisMovement(0, kf_inputbinds.gamepad[id]) : 0;
}


int kf_checkinputpress(kf_inputbind_t id)
{
	return kf_checkkeypress(id) || kf_checkmousepress(id) || kf_checkgamepadpress(id);
}

int kf_checkinputrelease(kf_inputbind_t id)
{
	return kf_checkkeyrelease(id) || kf_checkmouserelease(id) || kf_checkgamepadrelease(id);
}

int kf_checkinputdown(kf_inputbind_t id)
{
	return kf_checkkeydown(id) || kf_checkmousedown(id) || kf_checkgamepaddown(id);
}

int kf_checkinputup(kf_inputbind_t id)
{
	return kf_checkkeyup(id) || kf_checkmouseup(id) || kf_checkgamepadup(id);
}