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CactusServer / src / main / java / cactusServer / entities / Instance.java
package cactusServer.entities;

import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import cactusServer.entities.Entity;
import cactusServer.entities.Object;
import cactusServer.entities.Area.Allowed;
import cactusServer.entities.Object.Attribute;
import cactusServer.models.Instances;
import cactusServer.utils.RandomStringGenerator;
import cactusServer.entities.Character;
import framework.model3D.Position3D;
import framework.physics.AngularVelocity3D;
import framework.physics.Velocity3D;
import net.arnx.jsonic.JSONHint;

/**
 * インスタンス
 * @author ryo isitani
 *
 */
public class Instance extends Entity {
	private String name;
	private State state;
	private StageModel stage;

	private HashMap<String, Area> areaMap = new HashMap<>();
	private HashMap<String, Object> objMap = new HashMap<>();
	private HashMap<String, Character> characterMap = new HashMap<>();
	private static final int UNIQUE_ID_LENGTH = 12;

	private Instance() {
		// JSONDecode時の呼び出し用
	}
	
	/**
	 * (引数は現時点での仮のもの)
	 * @param name インスタンス名
	 */
	public Instance(String name, State state, StageModel stageModel) {
		setName(name);
		setState(state);
		setStage(stageModel);
	}
	
	/**
	 * InstancesRestとのエラー解消用 (後で消す)
	 * @param name
	 * @param state
	 */
	public Instance(String name, State state) {
		this.name = name;
		this.state = state;
	}
	
	/**
	 * InstancesRestとのエラー解消用 (後で消す)
	 * @param name
	 */
	public Instance(String name) {
		this.name = name;
		this.state = State.AVAILABLE;
	}

	public String getName() {
		return name;
	}
	
	public State getState() {
		return state;
	}
	
	public StageModel getStage() {
		return stage;
	}

	@JSONHint(ignore = true)
	public Set<String> getAreaIdSet() {
		return areaMap.keySet();
	}
	
	public Area getArea(String areaId) {
		return areaMap.get(areaId);
	}
	
	@JSONHint(ignore = true)
	public Set<String> getObjIdSet() {
		return objMap.keySet();
	}
	
	public Object getObject(String objId) {
		return objMap.get(objId);
	}
	
//	@JSONHint(ignore = true)
//	public List<Character> getActiveCharacters() {
//		List<Character> activeCharacterList = new ArrayList<>();
//		for (Map.Entry<String, Character> entry : characterMap.entrySet()) {
//			Character character = entry.getValue();
//			if (character.isActive()) {
//				activeCharacterList.add(character);
//			}
//		}
//		return activeCharacterList;
//	}
	
//	public List<Character> getCharacters(String accountUniqueId) {
//		List<Character> accountCharacterList = new ArrayList<>();
//		for (Map.Entry<String, Character> entry : characterMap.entrySet()) {
//			Character character = entry.getValue();
//			URI accountURI = character.getAccountURI();
//			if (accountUniqueId.equals("")) {
//				// if文の条件にはaccountURIに含まれるaccountIdと引数のidとの照合が入る
//				accountCharacterList.add(character);
//			}
//		}
//		return accountCharacterList;
//	}
	
	public Character getCharacter(String characterId) {
		return characterMap.get(characterId);
	}
	
	public void setName(String name) {
		this.name = name;
	}
	
	public void setState(State state) {
		this.state = state;
	}
	
	public void setStage(StageModel stage) {
		this.stage = stage;
	}

	public AddressedEntity createArea(String name, Plain[] region, HashSet<Allowed> permissions) {
		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, areaMap.keySet());
		Area area = new Area(name, region, permissions);
		areaMap.put(id, area);
		return new IDAddressedEntity(id, area);
	}
	
	public AddressedEntity createObject(Position3D position, Velocity3D velocity, AngularVelocity3D angularVelocity, Angle angle, Attribute attribute, ObjectModel model) {
		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, objMap.keySet());
		Object object = new Object(position, velocity, angularVelocity, angle, attribute, model);
		objMap.put(id, object);
		return new IDAddressedEntity(id, object);
	}
	
	public AddressedEntity createCharacter(String accountURI, String name, Position3D position, Angle angle, CharacterModel model) {
		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, characterMap.keySet());
//		String characterURI = (INSTANCE_URI + "/characters/" + id);
		Character character = new Character(accountURI, name, position, angle, model);
		characterMap.put(id, character);
		return new IDAddressedEntity(id, character);
	}

	public Character updateCharacter(String characterId, Position3D position, Angle angle, CharacterModel model) {
		Character character = characterMap.get(characterId);
		character.setPosition(position);
		character.setAngle(angle);
		character.setModel(model);
		return character;
	}
	
	public Character destroyCharacter(String characterId) {
		return characterMap.remove(characterId);
	}
	
	public Area destroyArea(String areaId) {
		return areaMap.remove(areaId);
	}
	
	public Object destroyObject(String objId) {
		return objMap.remove(objId);
	}
	
	public static enum State {
		AVAILABLE, MAINTENANCE;
	}
}