weiter gehts

Urlaubsverwaltung/Urlaubsverwaltung.cpp

@@ -17,39 +17,58 @@ private:
 public:
 	Date() : day(1), month(1), year(1900)
 	{
-		
 	}
+
 	Date(short day, short month, unsigned int year) : day(day), month(month), year(year)
 	{
 	}
 
-	double get_age()
+	double get_age() const
 	{
-		struct tm newtime;
+		tm new_time{};
 		__time64_t long_time;
 		_time64(&long_time);
-		auto err = _localtime64_s(&newtime, &long_time);
-		if(err)
-		{
-			printf("Invalid argument to _localtime_s");
-			return 0;
-		}
-		return newtime.tm_year - (year - 1900);
+		const auto err = _localtime64_s(&new_time, &long_time);
+		if (!err) return new_time.tm_year - (year - 1900) - 1;
+		printf("Invalid argument to _localtime_s");
+		return 0;
 	}
 };
 
 
-class Employee
+class employee
 {
 private:
 public:
-	Employee(string name, string first_name, short day, short month, unsigned int year) : name(move(name)), first_name(move(first_name)), taken_holidays(0)
+	employee(): holidays(0), taken_holidays(0)
+	{
+	}
+
+	employee(const employee& rhs) : name(rhs.name), first_name(rhs.first_name), day_of_birth(rhs.day_of_birth),
+	                                holidays(rhs.holidays), taken_holidays(rhs
+		                                .taken_holidays)
+	{
+	}
+
+	employee(string name, string first_name, short day, short month, unsigned int year) : name(move(name)),
+	                                                                                      first_name(move(first_name)),
+	                                                                                      taken_holidays(0)
 	{
 		day_of_birth = Date(day, month, year);
-		auto age = day_of_birth.get_age();
+		const auto age = day_of_birth.get_age();
 		holidays = age > 50 ? 32 : 30;
 	}
 
+	bool try_take_holidays(const int days)
+	{
+		if (holidays - taken_holidays - days > 0)
+		{
+			taken_holidays += days;
+			return true;
+		}
+		return false;
+	}
+
 	string name;
 	string first_name;
 	Date day_of_birth;
@@ -57,17 +76,19 @@ public:
 	int taken_holidays;
 };
 
-static list<Employee> employees;
+static list<employee> employees;
 
 void create_employee();
 
+void search_employee();
+
 int main()
 {
 	auto end_program = false;
 	while (!end_program)
 	{
 		system("cls");
-		cout << "Urlaubsverwaltung" << endl << endl;
+		cout << "Urlaubsverwaltung (" << employees.size() << " Mitarbeiter)" << endl << endl;
 		cout << "Bitte w<>hlen Sie eine Option:" << endl;
 		cout << "1: Mitarbeiter anlegen" << endl;
 		cout << "2: Mitarbeiter l<>schen" << endl;
@@ -89,6 +110,7 @@ int main()
 		case 3:
 			break;
 		case 4:
+			search_employee();
 			break;
 		case 5:
 			break;
@@ -107,9 +129,9 @@ void create_employee()
 	while (true)
 	{
 		string name;
-		string first_name;
 		cout << "Bitte einen Namen eingeben: ";
 		cin >> name;
+		string first_name;
 		cout << "Bitte einen Vornamen eingeben: ";
 		cin >> first_name;
 		cout << "Bitte das Geburtsdatum eingeben: " << endl;
@@ -126,6 +148,52 @@ void create_employee()
 		cout << "Einen weiteren Benutzer eingeben? [J/N]" << endl;
 		string input;
 		cin >> input;
-		if (input._Equal("N")|| input._Equal("n")) break;
+		if (input._Equal("N") || input._Equal("n")) break;
+	}
+}
+
+void modify_employee(employee employee);
+
+void search_employee()
+{
+	string name;
+	cout << "Bitte einen Namen eingeben: ";
+	cin >> name;
+	string first_name;
+	cout << "Bitte einen Vornamen eingeben: ";
+	cin >> first_name;
+	const auto found = employee();
+	for (auto e : employees)
+	{
+		if (e.first_name._Equal(first_name) && e.name._Equal(name))
+		{
+			found = const employee(e);
+			break;
+		}
+	}
+	modify_employee(found);
+	employees.remove(const found);
+}
+
+void modify_employee(employee employee)
+{
+	while (true)
+	{
+		int holidays;
+		cout << "Urlaubstage eingeben: ";
+		cin >> holidays;
+		if (employee.try_take_holidays(holidays))
+		{
+			cout << "Urlaub genehmingt." << endl;
+		}
+		else
+		{
+			cout << "Urlaub abgelehnt." << endl;
+		}
+		cout << "Resturlaub: " << employee.holidays - employee.taken_holidays << " Tage" << endl;
+		cout << "Einen weiteren Urlaubsantrag eingeben? [J/N]" << endl;
+		string input;
+		cin >> input;
+		if (input._Equal("N") || input._Equal("n")) break;
 	}
 }