pub mod deletion_tool;
pub mod icon_tool;
pub mod polygon_room_tool;
pub mod rect_room_tool;
pub mod wall_tool;

pub use deletion_tool::DeletionTool;
pub use icon_tool::IconTool;
pub use polygon_room_tool::PolygonRoomTool;
pub use rect_room_tool::RectRoomTool;
pub use wall_tool::WallTool;

use crate::button::Button;
use crate::map::Map;
use crate::math::Vec2;
use crate::transform::Transform;
use raylib::core::drawing::RaylibDrawHandle;

#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
#[repr(u8)]
pub enum ToolType {
    RectRoomTool,
    PolygonRoomTool,
    WallTool,
    IconTool,
    DeletionTool,
    NumTools,
}

pub trait Tool {
    /// Code that needs to be called when this Tool is activated or reactivated goes here.
    fn activate(&mut self) {}
    /// Cleanup that needs to be done when the user switches from this tool to something else goes here.
    fn deactivate(&mut self) {}

    /// Called on each frame when this tool is active.
    fn update(&mut self, map: &Map, mouse_pos_m: &Vec2<f64>);

    /// Draw the contents of this tool.
    // TODO: Maybe make this tool mappable? This might make it easier to make things resizable while
    // it's still being drawn.
    fn draw(&self, rld: &mut RaylibDrawHandle, transform: &Transform);

    /// Generic keybinding.
    /// Code to place a single node for this tool.
    fn place_single(&mut self, _map: &mut Map, _mouse_pos_m: &Vec2<f64>) {}

    /// Generic keybinding.
    /// Code to finish whatever one is doing with this tool currently and trying to apply the
    /// changes to the map data.
    fn finish(&mut self, _map: &mut Map) {}

    /// Generic keybinding.
    /// Stop whatever one is doing with this tool and do not apply any changes to the map data.
    fn abort(&mut self) {}

    /// If there are any additional keybindings that need to be handled by this tool, these can be
    /// handled here.
    fn on_button_pressed(&mut self, _map: &mut Map, _button: Button) {}
}