#define _XOPEN_SOURCE 700
#include <wlr/types/wlr_cursor.h>
#include "sway/input/seat.h"
#include "sway/input/cursor.h"
#include "sway/input/input-manager.h"
#include "log.h"

struct sway_seat *sway_seat_create(struct wl_display *display,
		const char *seat_name) {
	struct sway_seat *seat = calloc(1, sizeof(struct sway_seat));
	if (!seat) {
		return NULL;
	}

	seat->seat = wlr_seat_create(display, seat_name);
	if (!sway_assert(seat->seat, "could not allocate seat")) {
		return NULL;
	}

	seat->cursor = sway_cursor_create(seat);
	if (!seat->cursor) {
		wlr_seat_destroy(seat->seat);
		free(seat);
		return NULL;
	}

	wlr_seat_set_capabilities(seat->seat,
		WL_SEAT_CAPABILITY_KEYBOARD |
		WL_SEAT_CAPABILITY_POINTER |
		WL_SEAT_CAPABILITY_TOUCH);

	return seat;
}

static void seat_add_pointer(struct sway_seat *seat,
		struct wlr_input_device *device) {
	// TODO pointer configuration
	wlr_cursor_attach_input_device(seat->cursor->cursor, device);
}

void sway_seat_add_device(struct sway_seat *seat,
		struct wlr_input_device *device) {
	sway_log(L_DEBUG, "input add: %s", device->name);
	switch (device->type) {
		case WLR_INPUT_DEVICE_POINTER:
			seat_add_pointer(seat, device);
			break;
		case WLR_INPUT_DEVICE_KEYBOARD:
		case WLR_INPUT_DEVICE_TOUCH:
		case WLR_INPUT_DEVICE_TABLET_PAD:
		case WLR_INPUT_DEVICE_TABLET_TOOL:
			sway_log(L_DEBUG, "TODO: add other devices");
			break;
	}
}

static void seat_remove_pointer(struct sway_seat *seat,
		struct wlr_input_device *device) {
	// TODO
}

void sway_seat_remove_device(struct sway_seat *seat,
		struct wlr_input_device *device) {
	sway_log(L_DEBUG, "input remove: %s", device->name);
	switch (device->type) {
		case WLR_INPUT_DEVICE_POINTER:
			seat_remove_pointer(seat, device);
			break;
		case WLR_INPUT_DEVICE_KEYBOARD:
		case WLR_INPUT_DEVICE_TOUCH:
		case WLR_INPUT_DEVICE_TABLET_PAD:
		case WLR_INPUT_DEVICE_TABLET_TOOL:
			sway_log(L_DEBUG, "TODO: remove other devices");
			break;
	}
}