/**
 * Copyright (C) 2013 Premium Minds.
 *
 * This file is part of billy portugal (PT Pack).
 *
 * billy portugal (PT Pack) is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 *
 * billy portugal (PT Pack) is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with billy portugal (PT Pack). If not, see <http://www.gnu.org/licenses/>.
 */
package com.premiumminds.billy.portugal.util;

import com.google.inject.Injector;
import com.premiumminds.billy.core.services.builders.impl.BuilderManager;
import com.premiumminds.billy.portugal.Config;
import com.premiumminds.billy.portugal.persistence.dao.DAOPTCustomer;
import com.premiumminds.billy.portugal.services.entities.PTCustomer;
import com.premiumminds.billy.portugal.services.persistence.PTCustomerPersistenceService;

public class Customers {

	private Config			configuration	= new Config();
	private final Injector	injector;
	private final PTCustomerPersistenceService persistenceService;


	public Customers(Injector injector) {
		this.injector = injector;
		this.persistenceService = getInstance(PTCustomerPersistenceService.class);
	}

	public PTCustomer endConsumer() {
		DAOPTCustomer dao = getInstance(DAOPTCustomer.class);
		return (PTCustomer) dao.get(configuration
				.getUID(Config.Key.Customer.Generic.UUID));
	}
	
	public PTCustomer.Builder builder() {
		return getInstance(PTCustomer.Builder.class);
	}
	
	public PTCustomer.Builder builder(PTCustomer customer) {
		PTCustomer.Builder builder = getInstance(PTCustomer.Builder.class);
		BuilderManager.setTypeInstance(builder, customer);
		return builder;
	}
	
	public PTCustomerPersistenceService persistence() {
		return this.persistenceService;
	}

	private <T> T getInstance(Class<T> clazz) {
		return this.injector.getInstance(clazz);
	}
	
}