// A game is a self-contained struct that holds everything that an instance of
// Tetris needs to run, except for something to tick the time forward.

use crate::playfield::PlayField;
use crate::srs::RotationSystem;
use crate::srs::SRS;

pub struct Game<RS: RotationSystem> {
    playfield: PlayField,
    rotation_system: RS,
    level: u8,
    points: u64,
}

trait PlayerControllable {
    fn move_left(&mut self);
    fn move_up(&mut self);
    fn move_right(&mut self);
    fn move_down(&mut self);
    fn rotate_left(&mut self);
    fn rotate_right(&mut self);
    fn hard_drop(&mut self);
    fn hold(&mut self);
}

impl<RS: RotationSystem> PlayerControllable for Game<RS> {
    fn move_left(&mut self) {}
    fn move_up(&mut self) {}
    fn move_right(&mut self) {}
    fn move_down(&mut self) {}
    fn rotate_left(&mut self) {}
    fn rotate_right(&mut self) {}
    fn hard_drop(&mut self) {}

    fn hold(&mut self) {
        // if self.can_swap_hold {
        //     match self.hold_piece {
        //         None => {
        //             self.hold_piece = Some(self.active_piece);
        //             self.get_new_piece();
        //         }
        //         Some(piece) => {
        //             self.hold_piece = Some(self.active_piece);
        //             self.active_piece = piece;
        //             self.reset_position();
        //         }
        //     }

        //     self.can_swap_hold = false;
        // }
    }
}