package project.two;

public class Date {

    private int day;
    private int month;
    private int year;

    Date(){} // No parameter constructor

    Date(int day){this(day, 0,0);}

    Date(int day, int month){this(day, month,0);}

    Date(int day, int month, int year){
        this.day=day;
        this.month=month;
        this.year = year;
    }

    void setDate(int day, int month, int year) {

        if(day < 0 || day> 7||month <0 || month > 31|| year < 0)
            System.out.println("Illegal inputs.");

        this.day=day;
        this.month=month;
        this.year=year;
    }

    void setDay(int day){this.day=day;}
    void setMonth(int month){this.month= month;}
    void setYear(int year){this.year=year;}

    int getDay(){return day;}
    int getMonth(){return month;}
    int getYear(){return year;}

    private boolean isLeapYear(){
        return (getYear() % 400 == 0);
    }

   public  int getDaysInTheMonth(int month){
        switch (month){
            case 1:case 3:
            case 5:case 7:
            case 8:case 10:
            case 12:
                return 31;
            case 2:
                return (isLeapYear()? 29: 28);
            case 4: case 6:
            case 9: case 11:
                return 30;
            default:
                return -1;
        }
    }
    public int daysPassedInYears(int year){
        int totalDays = 0;
        for(int i= 1; i <= getMonth(); i++){
            totalDays+= getDaysInTheMonth(i);
        }
        return year *365 + totalDays;
    }

    public int daysRemainingItTheYear(){
        int totalDays = 0;
        for(int i= 1; i <= getMonth(); i++){
            totalDays+= getDaysInTheMonth(i);
        }
        return 360 - totalDays - getDay();
    }

    public void addDays(int days){

        int totalDays = days + getDay();
        while (true){
            if(totalDays > 28)
                setMonth(getMonth()+1);
            else if(getMonth() > 12)
                setYear(getYear()+1);
            else if(totalDays < 28) {
                setDay(totalDays);
                return;
            }
            totalDays-= getDaysInTheMonth(getMonth());
        }
    }

    @Override
    public String toString(){
        return getMonth() +" - "+getDay()+" - "+getYear();
    }









}