Parkir.cpp

#include "parkir.h"

/* pendapatan = 0 */

int Parkir::pendapatan = 0;

/* size = 0 */

int Parkir::size = 0;

/* head and tail = null */

Parkir::Parkir() {

    head = nullptr;
    tail = nullptr;
}

/* is empty */

bool Parkir::isEmpty() const {

    return head == nullptr;
}

/* get size */

int Parkir::getSize() const {

    return this->size;
}

/* get pendapatan */

int Parkir::getPendapatan() const {

    return this->pendapatan;
}

/* menu */

void Parkir::menu() {

    std::cout << "\n--------------------------------------------------------------------------------" << std::endl;
    std::cout << std::setw(51) << "PROGRAM ANTRIAN KENDARAAN" << std::endl;
    std::cout << "--------------------------------------------------------------------------------\n" << std::endl;

    std::cout << std::setw(48) << "1. Antrian Parkir Mobil" << std::endl;
    std::cout << std::setw(43) << "2. Keluarkan Mobil" << std::endl;
    std::cout << std::setw(51) << "3. Tampilkan Antrian Mobil" << std::endl;
    std::cout << std::setw(55) << "4. Menghitung Total Pendapatan" << std::endl;
    std::cout << std::setw(33) << "0. Exit\n" << std::endl;

    std::cout << "--------------------------------------------------------------------------------\n" << std::endl;
}

/* add plat */

void Parkir::addPlat(int n) {

    this->size++;

    Node* temp = new Node;

    temp->plat = n;
    temp->next = nullptr;

    if(isEmpty()) {

        head = temp;
        tail = temp;

    } else {

        tail->next = temp;
        tail = tail->next;
    }

    std::cout << "\n" << n << " berhasil ditambahkan" << std::endl;
}

/* is true, cek plat yang dicari ada / tidak */

bool Parkir::isTrue(int n) const {

    bool result = false;

    Node* temp = head;

    while (temp != nullptr) {

        if(temp->plat == n) {

            result = true;
        }

        temp = temp->next;
    }

    return result;
}

/* delete plat */

void Parkir::deletePlat(int n) {

    if(isTrue(n)) {

        Node* current = head;
        Node* prev = nullptr;

        if(current->next == nullptr) {

            std::cout << "\n" << current->plat << " sudah dikeluarkan!" << std::endl;

            delete current;
            head = nullptr;

            this->size--;

            this->pendapatan += 3500;

        } else {

            if(current->plat == n) {

                std::cout << "\n" << current->plat << " sudah dikeluarkan!" << std::endl;

                head = head->next;
                delete current;

                this->size--;

                this->pendapatan += 3500;

            } else {

                int pos = 0;

                current = head;

                while (current != nullptr) {

                    if(current->plat == n) {

                        pos++;
                        break;
                    }

                    pos++;

                    current = current->next;
                }

                current = head;

                for(int i = 0; i < pos; i++) {

                    std::cout << "\n" << current->plat << " sudah dikeluarkan!";

                    prev = current;
                    delete current;

                    current = current->next;

                    this->size--;

                    this->pendapatan += 3500;
                }

                head = prev->next;

                std::cout << std::endl;
            }
        }

    } else {

        std::cout << "\nPlat nomor yang diinputkan tidak ada!" << std::endl;
    }
}

/* display pendapatan */

void Parkir::displayPendapatan() {

    std::cout << "\nPendapatan : " << getPendapatan() << std::endl;
}

/* display */

void Parkir::display() {

    if(isEmpty()) {

        std::cout << "\nParkiran Kosong!" << std::endl;

    } else {

        std::cout << "\nDaftar Plat Kendaraan : \n" << std::endl;

        int nomor = 1;

        Node* temp = head;

        while (temp != nullptr) {

            std::cout << (nomor++) << ". " << temp->plat << std::endl;

            temp = temp->next;
        }

        std::cout << "\nTotal Kendaraan : " << getSize() << std::endl;
    }
}