public class FlowerShop {

  	//Fields
  	
  	Bouquet flowers = new Bouquet();
	double profit = 0;
	
	//Accessors
	
	public double getProfit() {
	 return profit;
	}
   	
  	//Mutators 
  	
  	public void sell(Flower flower) {
   			flowers.removeFlower(flower);
  			profit += flower.getPrice();
   	}
  	
  	public void sell(Bouquet bouquet) {
  		for (int i = 0; i < bouquet.getSize(); i++){
  			sell(bouquet.getFlower(i));
  		}
  	}
  	
  	public void acceptDelivery(Flower flower) {
  		flowers.addFlower(flower);
  		profit -= flower.getCost();
  	}
  
  	public void acceptDelivery(Bouquet bouquet) {
  		for (int i = 0; i < bouquet.getSize(); i++){
  			acceptDelivery(bouquet.getFlower(i));
  		}
  	
  	}
  
  	//Main method - could be anywhere
  	
  	public static void main(String[]args){
  		//Creates some flowers (rose, tulip, and daisy)
  		Flower rose=new Flower("rose",2,3,5);
  		Flower tulip=new Flower("tulip",1,2,3);
  		Flower daisy=new Flower("daisy",.5,1,7);
  		
  		//Our FlowerShop
  		FlowerShop fs = new FlowerShop();
  		  		
  		// accept delivery of 1 rose, 1 tulip, and 1 daisy
  		fs.acceptDelivery(rose); //mutating flower shop, fs, changing its state
		fs.acceptDelivery(tulip);
		fs.acceptDelivery(daisy);
		
		System.out.println("Total cost: " + fs.getProfit());
		
		// sell 1 rose
		fs.sell(rose); // changes fs' state, changes fields profit and boquet

		System.out.println("Current profit: "  + fs.getProfit());
  		
  		// sell a bouquet of 1 tulip and 1 daisy
  		Bouquet tulipAndDaisy=new Bouquet();
  		tulipAndDaisy.addFlower(tulip); //can only add existing flowers
  		tulipAndDaisy.addFlower(daisy);	
  		
  		//Sell a boquet
  		fs.sell(tulipAndDaisy); 		
		
		//Now we have made money
		System.out.println("Current profit: "  + fs.getProfit());
  		
  	}
  }