//
// Created by jovian on 20/08/17.
//

#ifndef SPACEEXPANSION_STOCK_H
#define SPACEEXPANSION_STOCK_H

#include <array>

#define RESOURCE_NUMBER 8
enum Resource {
    PEOPLE,
    ORE,
    METAL,
    ENERGY,
    NUCLEAR_ORE,
    SOLAR_PANELS,
    RADIOACTIVITY,
    METAL_INDUSTRY,
    SOLAR_INDUSTRY,
    NUCLEAR_INDUSTRY,
    SHIP_INDUSTRY,
    SHIP_PROGRESS
};

class Stock {
    // Methods
public:
    Stock();
    // todo Copy constructor

    int set(Resource res, int val); // Replace value and return the previous one
    int add(Resource res, int val); // Add value and return total
    int get(Resource res) const; // Read a value

    void setZero(); // Set every value to zero
    void setPositive(); // Set negative values to zero

    Resource mostResource() const; // Return the most present resource

    Stock &operator+=(Stock const &stock);

    Stock &operator-=(Stock const &stock);

    Stock &operator*=(int const &multi);

    Stock &operator/=(int const &multi);

    // Attributes
private:
    std::array<int, RESOURCE_NUMBER> m_tab;
};

Stock operator+(Stock const &a, Stock const &b);

Stock operator-(Stock const &a, Stock const &b);

Stock operator*(Stock const &a, int const &b);

Stock operator/(Stock const &a, int const &b);


#endif //SPACEEXPANSION_STOCK_H