#include <iostream>
//string name,string date,int phoneno, int time, int numberofpeople
//insert, update, delete, view the reservation records
using namespace std;
const int NAME = 50;
const int Month = 20;
class Restaurant{
    struct ReserveNode{
        char Name[NAME];
        char MOfDate[Month];
        int date;
        int phoneno;
        int time;
        int numberofpeople;
        ReserveNode* next;
        ReservationNode(){
            date = 0;
            phoneno = 0;
            numberofpeople = 0;
        }
    };ReserveNode* head;
    public:
        restaurant(){
            head = NULL;
        }
        void insert();
        void update();
        void deletereserve();
        void displayReservation();
        bool search(string name);

};
void Restaurant::insert(){
    ReserveNode* newNode, *nodein;
    newNode = new ReserveNode;
        cout << "Enter Customer name:";
        cout << "Maximum 50 word."<< endl;
        cin.ignore();
        cin.getline(newNode->Name, NAME);
        cout << "Enter Month(Etc April):";
        cin.ignore();
        cin.getline(newNode->MOfDate, toupper(Month));
    cout << "Please enter the date:";
    cin >> newNode->date;
    cout << "Please enter time: ";
    cin >> newNode->time;
    cout << "Please enter Phone Number: ";
    cin >> newNode->phoneno;
    cout << "Please enter number of people: ";
    cin >> newNode->numberofpeople;
    if (!head)
        head = newNode;
    else
    {
        nodein = head;
        while (nodein->next != NULL)
            nodein = nodein->next;
        nodein->next = newNode;
    }
    system("cls");
}

void Restaurant::displayReservation()
{
    ReserveNode* nodein;
    nodein = head;

    if (nodein != NULL)
    {
        cout << "------------------------------------------\n";
        cout << "       Restaurant Reservation Info        \n";
        cout << "------------------------------------------\n";
        while (nodein)
        {
            cout << "Name: " << nodein->Name << endl;
            cout << "Date: " << nodein->MOfDate << " "<< nodein->date << endl;
            cout << "Time: " << nodein->time << endl;
            cout << "Phone No: " << nodein->phoneno << endl;
            cout << "Number of People: " << nodein->numberofpeople << endl;

            nodein = nodein->next;
        }
    }
    else
        cout << "Empty List. Please Enter Reservation Information..\n";
}
bool Restaurant::search(string name)
{
    ReserveNode *nodein;
    nodein = head;
    bool found;
    found = false;

    while ((nodein != NULL) && (!found))
    {
            if (nodein->Name == name)
              found = true;
            else
              nodein = nodein->next;
    }
        return found;
}

int main()
{
    string name;
    Restaurant list;
    char decision;
    char loop = 'y';
    do
    {
        cout << "-------------------------------------------\n";
        cout << "           RESERVATION SYSTEM           \n";
        cout << "-------------------------------------------\n";
        cout << "Press (1) to Enter customer information " << endl;
        cout << "Press (2) to Display all customer information " << endl;
        cout << "Press (3) to Search Customer " << endl;
        cout << "Press (4) to Quit the program" << endl;
        cin >> decision;
        if (decision == 1){
            list.insert();
        }
        else if(decision == 2){
            list.displayReservation();
            cout << endl;
        }

        else if (decision == 3){
            cout << "Enter name of customer that you want to search: " << endl
            << "Name: ";
            cin.ignore(80, '\n');
            getline(cin, name);
            if (list.search(name))
                cout << name << "is found.";
            else
                cout << "Unknown. name not found";
        }

        else if ( decision == 4){
            loop = 'n';
            cout << "\nExiting the program..\n";
        }

        else{
            cout << "this is an invalid choice. Please select prompt from the menu.\n";
            system("pause");
        }
    } while ((loop == 'Y') || (loop == 'y'));

    return 0;
}