import java.util.ArrayList;
import java.util.List;

public class Order {
    //Varabler	
    private static long counter;
	private final long orderNumber;
	private final List<Item> items = new ArrayList<Item>();
	

	//Konstruktior
    public Order(List<Item> itemsList){
        
        for(Item item : itemsList){
            this.items.add(item);
        }
        
        counter++;
        orderNumber = counter;
    }
    
    public Order(Item [] itemsList){
        
        for(Item item : itemsList){
            this.items.add(item);
        }
        
        counter++;
        orderNumber = counter;
    }
    
    public Order(Item itemEtt, Item itemTva){
        
        this.items.add(itemEtt);
        this.items.add(itemTva);
        
        counter++;
        orderNumber = counter;
    }
    
        public Order(Item itemEtt, Item itemTva, Item itemTre){
        
        this.items.add(itemEtt);
        this.items.add(itemTva);
        this.items.add(itemTre);
        
        counter++;
        orderNumber = counter;
    }

    //Metoder
    public String getReceipt(){
        String receipt;
        String toSplit;
        String[] divString;
        
        //Formatera utskriften
        receipt = "Receipt for order #" + orderNumber + "\n";
        receipt += "-----------\n";
        for(Item item : items){
        	if (item instanceof Book) {
        		toSplit = item.toString();
        		divString = toSplit.split(",");
        		//divString[0] = bound
        		//divString[1] = price
        		//divString[2] = name
        		//divString[3] = author
        		receipt += "Book { name='" + divString[2] + "', author='" + divString[3] + "', bound=" + divString[0] + ", price=" + divString[1] + ", price+vat=" +  + item.getPriceWithVAT() + " }\n";
        	}else if (item instanceof CompactDisc) {
        	    receipt += "CD " + item.toString() + "\n";
        	    
        	}else if (item instanceof LongPlay) {
        	    receipt += "LP " + item.toString() + "\n";
        	    
        	}
        }
        receipt += "Total excl. VAT: " + getTotalValue()+ "\n";
        receipt += "Total ink. VAT: " + getTotalValuePlusVAT();
        
    	return receipt;

    }
    
    //Metod som hämtar pris + VAT för varje item och lägger ihop till ett totalvärde
    public double getTotalValuePlusVAT(){
    	double totalValueWithVAT = 0;
        
        for(Item item : items){
        	totalValueWithVAT += item.getPriceWithVAT();
        }
        return totalValueWithVAT;

    }
    
    //Metod som hämtar pris för varje item och lägger ihop till ett totalvärde
    public double getTotalValue(){
        double totalValue = 0;
        
        for(Item item : items){
            totalValue += item.getPrice();
        }
        return totalValue;
    }
}