use crate::{
    commands::wrap_origin_accessors,
    macros::{wrap_clone, wrap_fields, wrap_free, wrap_functions},
    mem::{heap_move_nonnull, heap_move_ok, heap_remove},
};
use servicepoint::{BrightnessGrid, BrightnessGridCommand, Origin, Packet};
use std::ptr::NonNull;

wrap_clone!(sp_cmd_brightness_grid::BrightnessGridCommand);
wrap_free!(sp_cmd_brightness_grid::BrightnessGridCommand);

wrap_fields!(sp_cmd_brightness_grid::BrightnessGridCommand;
    prop grid: BrightnessGrid { mut get(); move set(grid); };
);

wrap_origin_accessors!(sp_cmd_brightness_grid::BrightnessGridCommand);

wrap_functions!(sp_cmd_brightness_grid;

    /// Set the brightness of individual tiles in a rectangular area of the display.
    ///
    /// The passed [BrightnessGrid] gets consumed.
    ///
    /// Returns: a new [BrightnessGridCommand] instance.
    fn new(
        grid: NonNull<BrightnessGrid>,
        origin_x: usize,
        origin_y: usize,
    ) -> NonNull<BrightnessGridCommand> {
        heap_move_nonnull(BrightnessGridCommand {
            grid: unsafe { heap_remove(grid) },
            origin: Origin::new(origin_x, origin_y),
        })
    }

    /// Moves the provided [BrightnessGrid] into a new [BrightnessGridCommand],
    /// leaving other fields as their default values.
    fn from_grid(
        grid: NonNull<BrightnessGrid>,
    ) -> NonNull<BrightnessGridCommand> {
        heap_move_nonnull(unsafe { heap_remove(grid) }.into())
    }

    /// Tries to turn a [BrightnessGridCommand] into a [Packet].
    ///
    /// Returns: NULL or a [Packet] containing the command.
    fn into_packet(
        command: NonNull<BrightnessGridCommand>,
    ) -> *mut Packet {
        heap_move_ok(unsafe { heap_remove(command) }.try_into())
    }

);