// SPDX-FileCopyrightText: 2023 The wlroots contributors
// SPDX-FileCopyrightText: 2025 KylinSoft Co., Ltd.
//
// SPDX-License-Identifier: Expat

#include <assert.h>

#include "libinput_p.h"
#include "util/time.h"

const struct wlr_switch_impl libinput_switch_impl = {
    .name = "libinput-switch",
};

void init_device_switch(struct libinput_input_device *dev)
{
    const char *name = libinput_device_get_name(dev->handle);
    struct wlr_switch *wlr_switch = &dev->switch_device;
    wlr_switch_init(wlr_switch, &libinput_switch_impl, name);
}

struct libinput_input_device *device_from_switch(struct wlr_switch *wlr_switch)
{
    assert(wlr_switch->impl == &libinput_switch_impl);
    struct libinput_input_device *dev = wl_container_of(wlr_switch, dev, switch_device);
    return dev;
}

void handle_switch_toggle(struct libinput_event *event, struct wlr_switch *wlr_switch)
{
    struct libinput_event_switch *sevent = libinput_event_get_switch_event(event);
    struct wlr_switch_toggle_event wlr_event = {
        .time_msec = usec_to_msec(libinput_event_switch_get_time_usec(sevent)),
    };
    switch (libinput_event_switch_get_switch(sevent)) {
    case LIBINPUT_SWITCH_LID:
        wlr_event.switch_type = WLR_SWITCH_TYPE_LID;
        break;
    case LIBINPUT_SWITCH_TABLET_MODE:
        wlr_event.switch_type = WLR_SWITCH_TYPE_TABLET_MODE;
        break;
    }
    switch (libinput_event_switch_get_switch_state(sevent)) {
    case LIBINPUT_SWITCH_STATE_OFF:
        wlr_event.switch_state = WLR_SWITCH_STATE_OFF;
        break;
    case LIBINPUT_SWITCH_STATE_ON:
        wlr_event.switch_state = WLR_SWITCH_STATE_ON;
        break;
    }
    wl_signal_emit_mutable(&wlr_switch->events.toggle, &wlr_event);
}
