use crate::movable::Movable;
use bevy::prelude::*;

#[derive(Component)]
pub struct Player {
    pub(super) acceleration: f32,
}

pub(super) fn player_movement_system(
    time: Res<Time>,
    keyboard_input: Res<ButtonInput<KeyCode>>,
    query: Single<(&mut Movable, &Player)>,
) {
    let (mut movable, player) = query.into_inner();
    let mut movement_factor = 0.0;
    let mut rotation_factor = 0.0;

    if keyboard_input.pressed(KeyCode::ArrowLeft) {
        rotation_factor += 1.0;
    }

    if keyboard_input.pressed(KeyCode::ArrowRight) {
        rotation_factor -= 1.0;
    }

    if keyboard_input.pressed(KeyCode::ArrowUp) {
        movement_factor += 1.0;
    }
    if keyboard_input.pressed(KeyCode::ArrowDown) {
        movement_factor -= 1.0;
    }

    movable.linear_speed += (movement_factor * player.acceleration * time.delta_secs())
        .clamp(-movable.max_linear_speed, movable.max_linear_speed);
    movable.rotation_speed = rotation_factor * movable.max_rotation_speed;
}