use crate::{
    macros::{wrap_clone, wrap_free},
    mem::{heap_move_nonnull, heap_remove},
};
use servicepoint::{Brightness, GlobalBrightnessCommand, Packet};
use std::ptr::NonNull;

/// Set the brightness of all tiles to the same value.
///
/// Returns: a new [GlobalBrightnessCommand] instance.
#[no_mangle]
pub unsafe extern "C" fn sp_cmd_brightness_global_new(
    brightness: Brightness,
) -> NonNull<GlobalBrightnessCommand> {
    heap_move_nonnull(GlobalBrightnessCommand::from(brightness))
}

#[no_mangle]
pub unsafe extern "C" fn sp_cmd_brightness_global_into_packet(
    command: NonNull<GlobalBrightnessCommand>,
) -> NonNull<Packet> {
    heap_move_nonnull(unsafe { heap_remove(command) }.into())
}

wrap_clone!(sp_cmd_brightness_global::GlobalBrightnessCommand);
wrap_free!(sp_cmd_brightness_global::GlobalBrightnessCommand);

/// Moves the provided bitmap to be contained in the command.
#[no_mangle]
pub unsafe extern "C" fn sp_cmd_brightness_global_set(
    mut command: NonNull<GlobalBrightnessCommand>,
    brightness: Brightness,
) {
    unsafe {
        command.as_mut().brightness = brightness;
    }
}

#[no_mangle]
pub unsafe extern "C" fn sp_cmd_brightness_global_get(
    mut command: NonNull<GlobalBrightnessCommand>,
) -> Brightness {
    unsafe { command.as_mut().brightness }
}