use std::collections::HashMap;

use crate::{
	handles::GameShipHandle,
	ship::Ship,
	ship::{OutfitSet, ShipPersonality},
};
use content::ShipHandle;
use galactica_content as content;

/// Keeps track of all objects in the galaxy.
/// This struct does NO physics, it keeps track of data exclusively.
pub struct GameData {
	// Universal counter.
	// Used to create unique handles for game objects.
	index: u64,
	ships: HashMap<GameShipHandle, Ship>,
}

impl GameData {
	pub fn new() -> Self {
		Self {
			index: 0,
			ships: HashMap::new(),
		}
	}

	/// Spawn a ship
	pub fn create_ship(
		&mut self,
		ct: &content::Content,
		ship: ShipHandle,
		faction: content::FactionHandle,
		personality: ShipPersonality,
		outfits: OutfitSet,
	) -> GameShipHandle {
		let handle = GameShipHandle { index: self.index };
		self.index += 1;
		self.ships
			.insert(handle, Ship::new(ct, ship, faction, personality, outfits));
		return handle;
	}

	pub fn get_ship(&self, handle: GameShipHandle) -> Option<&Ship> {
		self.ships.get(&handle)
	}
}