// LANDSCAPE GARDENING QUOTE SUMMARY
// Frans Coenen
// University of Liverpool
// 21 April 2013

public class QuoteSummary {
	
	// ------------------- FIELDS ------------------------
    
	/** The month that the summary applies to. */
	private String month = null;
	/** Total square metres of lawn purchased. */
	private double lawnTotalArea = 0.0;
	/** Total square metres of concrete patio purchased. */
	private double patioTotalArea = 0.0;
	/** Total number of water features purchased. */
	private int waterFeatureTotal = 0;
	/** Total lawn monthly value. */
	private double lawnTotalValue = 0.0;
	/** Total concrete patio monthly value. */
	private double patioTotalValue = 0.0;
	/** Total water features monthly value. */
	private double waterFeatureTotalValue = 0.0;
	/** Total total monthly value. */
	private double totalTotalValue = 0.0;
 
	// ---------------- CONSTRUCTORS ---------------------
    
    /** Ome argument constructor.
    @param mth the month that the summary applies to. */
    	
	public QuoteSummary(String mth) {
		month = mth;
		}
		
	// ---------------- ADD TO METHODS ---------------------
	
	/** Method to add to total lawn area given a new area defined in terms of length and 
	width.
	@param length the length of the lawn area to be added.
	@param width the width of the lawn area to be added. 
	@param materialCost the material cost for the lawn area to be added.  */
	
	public void addToLawnTotalArea(double length, double width, double materialCost) {
		lawnTotalArea  = lawnTotalArea + (length*width);
		lawnTotalValue = lawnTotalValue + (length*width*materialCost);
		}
		
	/** Method to add to total patio area given a new area defined in terms of length and 
	width.
	@param length the length of the patio area to be added.
	@param width the width of the patio area to be added. 
	@param materialCost the material cost for the patio area to be added.  */
	
	public void addToPatioTotalArea(double length, double width, double materialCost) {
		patioTotalArea  = patioTotalArea + (length*width);
		patioTotalValue = patioTotalValue + (length*width*materialCost);
		}
	
	/** Method to add to total quantity of water features given a new quantity.
	@param quantity the quantity to be added.
	@param materialCost the material cost for the water feature(s) to be added.  */
	
	public void addToWaterFeatureTotal(int quantity, double materialCost) {
		waterFeatureTotal      = waterFeatureTotal + quantity;
		waterFeatureTotalValue = waterFeatureTotalValue + (quantity*materialCost);
		}
		
	// ---------------- CALCULATION METHODS ---------------------
	
	public void calculateTotal() {
		totalTotalValue = lawnTotalValue + patioTotalValue + waterFeatureTotalValue;
		}
	
	// ---------------- OUTPUT METHODS ---------------------
	
	/** To string method. */
	
	public String toString() {
		String s1  = "---------------------------------------------------------------\n";
		String s2  = "Month:  " + month + "\n";		    
		String s3  = "---------------------------------------------------------------\n";
		String s4  = " Total                Total m^2   Total num     Total\n";
		String s5  = "Working    item       Purchased   Purchased    Monthly\n";
		String s6  = " Costs                                        Value (£)\n";
		String s7  = "---------------------------------------------------------------\n";
		String s8  = "        Lawn            " + lawnTotalArea + "\t\t\t" + lawnTotalValue + "\n";
		String s9  = "        Concrete Patio  " + patioTotalArea + "\t\t\t" + patioTotalValue + "\n";
		String s10  = "       Water Feature\t\t\t" + waterFeatureTotal + "\t" + waterFeatureTotalValue + "\n";
		String s11 = "---------------------------------------------------------------\n";
		String s12 = "\t\t\t\t\t\t" +  totalTotalValue + "\n";        
		String s13 = "---------------------------------------------------------------\n";
		
		// Return
		return(s1+s2+s3+s4+s5+s6+s7+s8+s9+s10+s11+s12+s13);
		} 	
	}