#include <iostream>
#include <iomanip>
#include <cmath>

using std::cout;
using std::endl;
using std::fixed;
using std::setprecision;

#define STANDARD_PAINT 0
#define DELUXE_PAINT 1
#define CEILING_HEIGHT 9

#define MAXBEDROOMS 5
#define MAXSTRINGLENGTH 20
#define SQFT_PER_GALLON 1000
#define SQFT_PER_HOUR 500
#define PAINTER_WAGE 20

class House {
private:
    double lrWidth, lrLength;
    double bedroomWidth[MAXBEDROOMS];
    double bedroomLength[MAXBEDROOMS];
    int numBedrooms;
public:

    House(int numBed) {
        numBedrooms = numBed;
    }
    
    House() {
        numBedrooms = 3;
    }
    
    void setLR(int width, int length) {
        lrWidth = width;
        lrLength = length;
    }
    void setBR(int id, int width, int length) {
        id --;
        if (id < 0 || id > numBedrooms-1)
            return;
        bedroomWidth[id] = width;
        bedroomLength[id] = length;
    }
    double getWallSurface() {
        double total = 0;
        total += lrWidth + lrLength;
        for(int b = 0; b < numBedrooms; b++) {
            total += bedroomWidth[b] + bedroomLength[b];
        }
        total *= CEILING_HEIGHT;
        return total;
    }
    void display() {
        cout << "Living Room: " << lrWidth << " x " << lrLength << endl;
        for(int b = 0; b < numBedrooms; b++) {
            cout << "Bedroom " << b+1 << ": " << 
                bedroomWidth[b] << " x " << bedroomLength[b] << endl;
        }
    }
};

class Paint {
private:
    char color[MAXSTRINGLENGTH];
    int quality;
public:
    Paint(char col[], int qual) {
        strcpy(color,col);
        quality = qual;
    }
 
    
    Paint() {
        strcpy(color,"white");
        quality = STANDARD_PAINT; 
    }
    
    double pricePerGallon() {
        if (quality == STANDARD_PAINT)
            return 5;
        else 
            return 10;
    }
    void display() {
        cout << color;
        if (quality == DELUXE_PAINT)
            cout << " (DELUXE) ";
    }
};

class Estimate {
private:
    House house;
    Paint paint;
    double materials;
    double labor;
    double total;
public:
    Estimate() {
    }

    void setHouse(House h) {
        house = h;
    }
    void setPaint(Paint p) {
        paint = p;
    }

    void computeCost() {
        int gallonsToBuy = ceil(house.getWallSurface()/SQFT_PER_GALLON);
        materials = gallonsToBuy * paint.pricePerGallon();
        labor = house.getWallSurface() / SQFT_PER_HOUR * PAINTER_WAGE;
        total =  labor+materials;
    }
    void display() {
        computeCost();
        cout << "We will paint your " << house.getWallSurface() 
             << " square foot home" << endl << "using ";
        paint.display();
        cout << fixed << setprecision(2);
        cout << " for $" << total << "." << endl;
        cout << "     Materials = " << materials << endl;
        cout << "     Labor = " << labor << endl;
    }
};

int main() {
    House whiteHouse(3);
    whiteHouse.setLR(20,15);
    whiteHouse.setBR(1,40,20);
    whiteHouse.setBR(2,35,20);
    whiteHouse.setBR(3,30,20);
    whiteHouse.display();
    Paint favoritePaint("white",DELUXE_PAINT);
    Estimate est;
    est.setHouse(whiteHouse);
    est.setPaint(favoritePaint); 
    est.display();

    return 0;
}