#include "Person.h"
#include <cstring>
#include <iostream>

Person::Person(const char* name, int pnBirthPart, int pnCodePart) {
        setName (name);
        this -> pnBirthPart=pnBirthPart;
        this -> pnCodePart=pnBirthPart;
        }

void Person::setName(const char* name) {
        memset(this->name, 0, MAX_NAME_LENGTH + 1);
        strncpy(this->name, name,MAX_NAME_LENGTH);
    }
    /*vypocet roku narozeni*/
    int Person::getYearOfBirth () const {
            int year;
            year = pnBirthPart / 10000;

            if (year < 54){
                    return year+2000;
                }

            if (year >= 54){
                return year + 1900;
            }
            return year;
        }
    /*vypocet mesice narozeni*/
    int Person::getMonthOfBirth () const {
        int month;
        month = ((pnBirthPart / 100)% 100);
        if (month > 70) {
        return month -70;
        }

        if (month > 50) {
            return month -50;

        }

        if (month > 20) {
            return month -20;
        }
        return month;
    }
    /* vypocet dne narozeni*/
    int Person::getDayOfBirth () const {
            int day;
            day = pnBirthPart % 100;
            return day;
        }

    /*vypocet veku*/
    int Person::getAgeToDate (int year, int month, int day) const {
        int age;
        age = year - getYearOfBirth();
    if (month < getMonthOfBirth() || (month == getMonthOfBirth() && day < getDayOfBirth()))
        age--;

                return age;
    }
    bool Person::isValidPersonalNumber(int pnBirthPart, int pnCodePart,int month, int day) const {
        if (month==2 && day>28) {
            return false;
        }

        if (month == (1||3||5||7||8||10||12) && day >31){
            return false;
        }

        if (((pnBirthPart*10000 + pnCodePart) % 11) == 0){
            return true;
        }

        if ((pnBirthPart*1000 + pnCodePart/10) %11 ==10 && pnCodePart%10 ==0) {
            return  true;
        }

        else {
            return false;
        }


        }