/* *~*~*
  Specification file for the Customer class
  Written By: Iurii Tatishchev
  Changed by: Iurii Tatishchev
  IDE: CLion
  *~**/
#ifndef CUSTOMER_H_
#define CUSTOMER_H_

#include <utility>

using std::string, std::ostream;

class Customer; // Forward Declaration

class Customer {
private:
    int year;
    int mileage;
    int seq;
    string name;

    int priority;
    int serial;

public:
    Customer() : year(0), mileage(0), seq(0), name("") {};

    Customer(int y, int m, int s, string n) : year(y), mileage(m), seq(s), name(std::move(n)) {
        priority = mileage / 1000 + year - seq;
        serial = priority * 100 + (100 - seq);
    };

    int getPriority() const { return priority; }

    int getSerial() const { return serial; }

    friend ostream &operator<<(ostream &os, const Customer &c) {
        os << c.year << " " << c.mileage << " (" << c.getSerial() << ") [" << c.name << "]";
        return os;
    }
};

#endif