use galactica_content::Content;
use galactica_system::{data::ShipState, phys::PhysSimShipHandle};
use glyphon::TextArea;

use super::{fpsindicator::FpsIndicator, planet::Planet, radar::Radar, status::Status};
use crate::{RenderInput, RenderState};

pub struct UiManager {
	radar: Radar,
	status: Status,
	fps: FpsIndicator,
	planet: Planet,
}

impl UiManager {
	pub fn new(ct: &Content, state: &mut RenderState) -> Self {
		Self {
			planet: Planet::new(ct, state),
			radar: Radar::new(),
			status: Status::new(),
			fps: FpsIndicator::new(state),
		}
	}

	/// Draw all ui elements
	pub fn draw(&mut self, input: &RenderInput, state: &mut RenderState) {
		let ship_handle = input.player.ship.unwrap();
		let ship = &input
			.phys_img
			.get_ship(&PhysSimShipHandle(ship_handle))
			.unwrap()
			.ship;

		self.fps.update(input, state);

		match ship.get_data().get_state() {
			ShipState::Collapsing
			| ShipState::Dead
			| ShipState::Flying { .. }
			| ShipState::Landing { .. }
			| ShipState::UnLanding { .. } => {
				self.radar.draw(input, state);
				self.status.draw(input, state);
			}

			ShipState::Landed { .. } => {
				self.planet.draw(input, state);
			}
		}
	}

	/// Textareas to show while player is flying
	pub fn get_textareas_flying(
		&self,
		_input: &RenderInput,
		_state: &RenderState,
	) -> Vec<TextArea> {
		let mut v = Vec::with_capacity(5);
		v.push(self.fps.get_textarea());

		return v;
	}

	/// Textareas to show when player is landed
	pub fn get_textareas_landed(&self, input: &RenderInput, state: &RenderState) -> Vec<TextArea> {
		let mut v = Vec::with_capacity(5);
		v.extend(self.planet.get_textarea(input, state));

		return v;
	}
}