#include <bits/stdc++.h>

using namespace std;

const string right_login = "3151020";
const string right_password = "1e9a228F15";
const string retiree_age = "21.04.1959";

// 21.04.2019

class Worker
{
    string name;
    string date_of_birth;
    string department_name;
    string position;
    string beginning_date;
public:
    Worker(string name, string date_of_birth, string department_name, string position, string beginning_date)
    {
        this->name = name;
        this->date_of_birth = date_of_birth;
        this->department_name = department_name;
        this->position = position;
        this->beginning_date = beginning_date;
    }
//Getters
    string GetName()
    {
        return this->name;
    }
    string GetDateOfBirth()
    {
        return this->date_of_birth;
    }
    string GetDepartmentName()
    {
        return this->department_name;
    }
    string GetPosition()
    {
        return this->position;
    }
    string GetBeginningDate()
    {
        return this->beginning_date;
    }
//Setters
    void SetName(string new_name)
    {
        this->name = new_name;
    }
    void SetDateOfBirth(string new_date_of_birth)
    {
        this->date_of_birth = new_date_of_birth;
    }
    void SetDepartmentName(string new_department_name)
    {
        this->department_name = new_department_name;
    }
    void SetPosition(string new_position)
    {
        this->position = new_position;
    }
    void SetBeginningDate(string new_beginning_date)
    {
        this->beginning_date = new_beginning_date;
    }
};

vector<Worker> workers;
bool role;

string GetString(string current, int position, int symbols)
{
    return current.substr(position, symbols);
}

bool CompareWorkersByDate(Worker first_worker, Worker second_worker)
{
    string first_worker_date = first_worker.GetBeginningDate();
    string second_worker_date = second_worker.GetBeginningDate();
    string first_worker_year = GetString(first_worker_date, 6, 4);
    string second_worker_year = GetString(second_worker_date, 6, 4);
    string first_worker_month = GetString(first_worker_date, 3, 2);
    string second_worker_month = GetString(second_worker_date, 3, 2);
    string first_worker_day = GetString(first_worker_date, 0, 2);
    string second_worker_day = GetString(second_worker_date, 0, 2);
    if (first_worker_year != second_worker_year) return first_worker_year < second_worker_year;
    if (first_worker_month != second_worker_month) return first_worker_month < second_worker_month;
    return first_worker_day < second_worker_day;
}

bool CompareWorkersByName(Worker first_worker, Worker second_worker)
{
    return first_worker.GetName() < second_worker.GetName();
}

void PrintWorker(Worker current_worker)
{
    cout << current_worker.GetName() << ' ' << current_worker.GetDateOfBirth() << ' ' << current_worker.GetDepartmentName() << ' '
    << current_worker.GetPosition() << ' ' << current_worker.GetBeginningDate() << "\n";
}

void AddWorker()
{
    cout << "Enter new worker's new name, date of birth, department name, position and beginning date : " << "\n";
    string name;
    string date_of_birth;
    string department_name;
    string position;
    string beginning_date;
    cin >> name >> date_of_birth >> department_name >> position >> beginning_date;
    Worker current_worker(name, date_of_birth, department_name, position, beginning_date);
    workers.push_back(current_worker);
}

void ChooseItem()
{
    cout << "1. Name" << "\n";
    cout << "2. Date of birth" << "\n";
    cout << "3. Department name" << "\n";
    cout << "4. Position" << "\n";
    cout << "5. Beginning date" << "\n";
}

void EditWorker()
{
    int edited_worker_number;
    int action;
    cout << "Enter edited worker number : " << "\n";
    cin >> edited_worker_number;
    cout << "What do you want to edit? " << "\n";
    ChooseItem();
    cin >> action;
    edited_worker_number--;
    switch(action)
    {
        case 1:
        {
            string new_name;
            cout << "Enter his new name : " << "\n";
            cin >> new_name;
            workers[edited_worker_number].SetName(new_name);
            break;
        }
        case 2:
        {
            string new_date_of_birth;
            cout << "Enter his new date of birth : " << "\n";
            cin >> new_date_of_birth;
            workers[edited_worker_number].SetDateOfBirth(new_date_of_birth);
            break;
        }
        case 3:
        {
            string new_department_name;
            cout << "Enter his new department name : " << "\n";
            cin >> new_department_name;
            workers[edited_worker_number].SetDepartmentName(new_department_name);
            break;
        }
        case 4:
        {
            string new_position;
            cout << "Enter his new position : " << "\n";
            cin >> new_position;
            workers[edited_worker_number].SetPosition(new_position);
            break;
        }
        case 5:
        {
            string new_beginning_date;
            cout << "Enter his new beginning date : " << "\n";
            cin >> new_beginning_date;
            workers[edited_worker_number].SetBeginningDate(new_beginning_date);
            break;
        }
    }
}

void DeleteWorker()
{
    int deleted_worker_number;
    cout << "Enter deleted worker number: " << "\n";
    cin >> deleted_worker_number;
    deleted_worker_number--;
    workers.erase(workers.begin() + deleted_worker_number);
}

bool IsRetiree(string age)
{
    if (age.substr(6, 4) != retiree_age.substr(6, 4)) return age.substr(6, 4) <= retiree_age.substr(6, 4);
    if (age.substr(3, 2) != retiree_age.substr(3, 2)) return age.substr(3, 2) <= retiree_age.substr(3, 2);
    return age.substr(0, 2) <= retiree_age.substr(0, 2);
}

void IndividualTask()
{
    cout << "Retiree list : " << "\n";
    for (int i = 0; i < (int) workers.size(); i++)
        if (IsRetiree(workers[i].GetDateOfBirth()))
            cout << workers[i].GetName() << "\n";
    cout << "Experience decreasing list of workers : " << "\n";
    vector<Worker> sorted_workers = workers;
    sort(sorted_workers.begin(), sorted_workers.end(), CompareWorkersByDate);
    for (int i = 0; i < (int) sorted_workers.size(); i++)
        PrintWorker(sorted_workers[i]);
}

void FindWorker()
{
    cout << "Enter what item do you want to find ?" << "\n";
    ChooseItem();
    int action;
    cin >> action;
    cout << "List of suitable people : " << "\n";
    switch(action)
    {
        case 1:
        {
            string name;
            cin >> name;
            for (int i = 0; i < (int) workers.size(); i++)
                if (workers[i].GetName() == name) PrintWorker(workers[i]);
            break;
        }
        case 2:
        {
            string date_of_birth;
            cin >> date_of_birth;
            for (int i = 0; i < (int) workers.size(); i++)
                if (workers[i].GetDateOfBirth() == date_of_birth) PrintWorker(workers[i]);
            break;
        }
        case 3:
        {
            string department_name;
            cin >> department_name;
            for (int i = 0; i < (int) workers.size(); i++)
                if (workers[i].GetDepartmentName() == department_name) PrintWorker(workers[i]);
            break;
        }
        case 4:
        {
            string position;
            cin >> position;
            for (int i = 0; i < (int) workers.size(); i++)
                if (workers[i].GetPosition() == position) PrintWorker(workers[i]);
            break;
        }
        case 5:
        {
            string beginning_date;
            cin >> beginning_date;
            for (int i = 0; i < (int) workers.size(); i++)
                if (workers[i].GetBeginningDate() == beginning_date) PrintWorker(workers[i]);
            break;
        }
    }
}

void SortWorkers()
{
    cout << "Choose item : " << "\n";
    cout << "1. Sort workers by name" << "\n";
    cout << "2. Sort workers by date of birth" << "\n";
    cout << "3. Sort workers by beginning date" << "\n";
    int action;
    cin >> action;
    cout << "Sorted list of people : " << "\n";
    vector<Worker> sorted_workers = workers;
    if (action == 1) sort(sorted_workers.begin(), sorted_workers.end(), CompareWorkersByName);
    else sort(sorted_workers.rbegin(), sorted_workers.rend(), CompareWorkersByDate);
    for (int i = 0; i < (int) sorted_workers.size(); i++)
        PrintWorker(workers[i]);
}

void AdministratorMenu()
{
    cout << "\t\tADMINISTRATOR MENU : " << "\n";

    cout << "1. Show workers" << "\n";
    cout << "2. Add worker" << "\n";
    cout << "3. Edit worker" << "\n";
    cout << "4. Delete worker" << "\n";
}

void UserMenu()
{
    cout << "\t\tUSER MENU : " << "\n";
    cout << "1. Show workers" << "\n";
    cout << "2. Individual wask" << "\n";
    cout << "3. Find worker" << "\n";
    cout << "4. Sort workers" << "\n";
}

bool Authorize()
{
    string login;
    string password;
    cout << "Enter login : " << "\n";
    cin >> login;
    cout << "Enter password : " << "\n";
    cin >> password;
    cout << "You are ";
    if (password == right_password && login == right_login) role = true;
    else role = false;
    if (role) cout << "Administrator" << "\n";
    else cout << "User" << "\n";
    if (role) AdministratorMenu();
    else UserMenu();
}

void ChooseAction()
{
    cout << "Choose action : " << "\n";
    cout << "0. Authorize" << "\n";
    int action;
    if (role)
    {
        cout << "-1. Break" << "\n";
        cout << "1. Show workers (is not working) " << "\n";
        cout << "2. Add worker" << "\n";
        cout << "3. Edit worker" << "\n";
        cout << "4. Delete worker" << "\n";
        cin >> action;
        switch (action)
        {
            case -1:
                cout << "Wonderful work ! (NET) ";
                exit(0);
            case 0:
            {
                Authorize();
                return;
                break;
            }
            case 1:
                //ShowWorkers();
            case 2:
                AddWorker();
                break;
            case 3:
                EditWorker();
                break;
            case 4:
                DeleteWorker();
                break;
        }
    }
    else
    {
        cout << "-1. Break";
        cout << "1. Show workers (is not working) " << "\n";
        cout << "2. Individual task" << "\n";
        cout << "3. Find worker" << "\n";
        cout << "4. Sort workers" << "\n";
        cin >> action;
        switch (action)
        {
            case -1:
                cout << "Wonderful work ! (NET) ";
                exit(0);
            case 0:
                Authorize();
                return;
                break;
            case 1:
                //ShowWorkers();
            case 2:
                IndividualTask();
                break;
            case 3:
                FindWorker();
                break;
            case 4:
                SortWorkers();
                break;
        }
    }
}

void Solve()
{
    Authorize();
    cout << "\n" "Dear Stanislav, enter everything that you wish -(^-^)- " << "\n\n";
    while (true)
    {
        cout << "\n";
        ChooseAction();
        cout << "\n";
    }
}

int main()
{
    Solve();
    return 0;
}