use glam::IVec2;
use rand::Rng;
use skunk2d::*;

const WIDTH: i32 = 1920 / 3;
const HEIGHT: i32 = 1080 / 3;

struct World {
    pos: IVec2,
    map: HexMap,
}

fn main() {
    rand::thread_rng().gen::<Direction>();
    run::<Image8, World>(WIDTH, HEIGHT, 10000);
}

impl Game<Image8> for World {
    fn new(window_state: &mut WindowState) -> Self {
        window_state.set_palette(0, 0xc0, 0xf0, 0xd0);
        window_state.scramble_palette();
        Self {
            pos: IVec2::ZERO,
            map: HexMap::new(
                IVec2 { x: 27, y: 13 },
                Tileset::load_data(include_bytes!("assets/hex2.gif"), IVec2 { x: 2, y: 1 }),
                IVec2 { x: 23, y: 13 },
            ),
        }
    }

    fn update(&mut self, window_state: &mut WindowState) {
        self.pos = window_state.mouse_pos();
        let coord = self.map.pixel_to_coord(self.pos);
        window_state.log(format!("{}x{}", coord.x, coord.y).as_str());
    }

    fn on_event(&mut self, window_state: &mut WindowState, event: Event) {
        match event {
            Event::MouseClick(MouseButton::Left, _) => {
                window_state.scramble_palette();
            }
            Event::MouseClick(MouseButton::Right, _) => {
                self.map
                    .set(self.map.pixel_to_coord(window_state.mouse_pos()), 1);
            }
            _ => {}
        }
    }

    fn draw(&self, target: &mut Image8) {
        target.clear();
        target.draw_hexmap(IVec2 { x: 0, y: 0 }, &self.map);
    }
}