use galactica_content::Content;
use galactica_galaxy::GxShipHandle;
use winit::event::{ElementState, MouseButton, MouseScrollDelta, TouchPhase, VirtualKeyCode};

use crate::{camera::Camera, inputstatus::InputStatus, PlayerStatus};

pub struct PlayerAgent {
	/// Which ship this player is controlling
	pub ship: Option<GxShipHandle>,

	/// This player's camera
	pub camera: Camera,

	/// What buttons this player is pressing
	pub input: InputStatus,

	/// What the player currently has selected
	pub selection: Option<()>,
}

impl PlayerAgent {
	pub fn new(ship: GxShipHandle) -> Self {
		Self {
			input: InputStatus::new(),
			camera: Camera::new(),
			ship: Some(ship),
			selection: None,
		}
	}

	pub fn set_camera_aspect(&mut self, v: f32) {
		self.camera.aspect = v
	}

	pub fn process_key(&mut self, state: &ElementState, key: &VirtualKeyCode) {
		self.input.process_key(state, key)
	}

	pub fn process_click(&mut self, state: &ElementState, key: &MouseButton) {
		self.input.process_click(state, key)
	}

	pub fn process_scroll(&mut self, delta: &MouseScrollDelta, phase: &TouchPhase) {
		self.input.process_scroll(delta, phase)
	}

	pub fn step(&mut self, ct: &Content, status: PlayerStatus) {
		if self.input.v_scroll != 0.0 {
			self.camera.zoom = (self.camera.zoom + self.input.v_scroll)
				.clamp(ct.get_config().zoom_min, ct.get_config().zoom_max);
			self.input.v_scroll = 0.0;
		}

		self.camera.pos = status.pos;
	}
}