package us.deans.pigs.client;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import us.deans.pigs.api.Wolf;
import us.deans.pigs.api.Pig;
import us.deans.pigs.api.AnimalFactory;

public class Chapters {

	final static Logger logger = LogManager.getLogger(Story.class);
	
	AnimalFactory aFactory = null;
	
	// using constructor injection to inject dependency on AminalFactory - (one instance of this class will always be needed). 
	
	
	public Chapters() {
		
		this.aFactory = new AnimalFactory();
	}


	// meet the wolf
	public void chapter_01(){

		logger.info("\n\nChapter 1 : \n");
//		System.out.println("\n\nChapter 1 : \n");
		logger.info("Once upon a time, there was this wolf...");
		
		try {
			Wolf wolf = (Wolf) aFactory.getMe("a wolf");
		}
		catch(Exception ex){
			logger.error("Here..." + ex.getMessage());
			logger.error("And this too..." + ex.getStackTrace());
		}

		logger.info("A hungry wolf... a baaad wolf...");

	}
	
	
	// the house of straw -- factory
	public void chapter_02() {
		
		// welcome
		logger.info("\n\nChapter 2 : \n");
		logger.info("Meanwhile, the first pig builds a house...");

		// see the pig
		// use a frickin' factory.
		try{
			Pig pig = (Pig) aFactory.getMe("a pig");
			pig.gather("straw");
			pig.buildHouse();
		}
		catch (Exception ex) {
			logger.error("Here..." + ex.getMessage());
			logger.error("And this too..." + ex.getStackTrace());
		}
		
		logger.info("Oh, oh... here comes the wolf!");
		logger.info("The pig runs like hell toward the woods, where his brother lives");
		
		
		
	}

	// the house of sticks -- constructor injection
	public void chapter_03() {
		
		logger.info("\n\nChapter 3 : \n");
		logger.info("...Just so happens the second pig was also building a house...");
		
		// see the pig
		try{
			Pig pig = (Pig) aFactory.getMe("a pig");
			pig.gather("sticks");
			pig.buildHouse();
		}
		catch (Exception ex) {
			logger.error("Here..." + ex.getMessage());
			logger.error("And this too..." + ex.getStackTrace());
		}
		
		logger.info("The first pig shows up and is glad to see his brother's house.");
		logger.info("Hide inside... here comes the wolf!");
		
		
	}

	// the house of bricks
	public void chapter_04() {
		
		logger.info("\n\nChapter 4 : \n");
		logger.info("The third pig builds a house...");

		// see the pig
		try{
			Pig pig = (Pig) aFactory.getMe("a pig");
			pig.gather("bricks");
			pig.buildHouse();
		}
		catch (Exception ex) {
			logger.error("Here..." + ex.getMessage());
			logger.error("And this too..." + ex.getStackTrace());
		}
		
		logger.info("Oh, oh... here comes the wolf!");
		
	}
	

	
}