(REVIEW MATERIAL)UAP 1[XCode]

//
//  main.cpp
//  UAP
//
//  Created by Alexander Kevin on 6/8/14.
//  Copyright (c) 2014 Alexander Kevin. All rights reserved.
//

#include <iostream>
#include <string>
#define abc cin.sync();cin.clear();

using namespace std;

void menu(string,int);
string regist();
bool cekUser(string);

class basic{
protected:
    string type;
    string size;
    string flavor;
    int price;
    string code;
public:
    basic(){
        type="";
        size="";
        flavor="";
        price=0;
        code="ORD-";
    }
    void setBasic(string a,string b,string c,string d){
        flavor=a;
        type=b;
        size=c;
        code=code+d.substr(0,3);
        code=code+'-';
        srand(time(NULL));
        char x;
        x=rand()%26+65;
        code=code+x;
        x=rand()%26+65;
        code=code+x;
        x=rand()%9+1+48;
        code=code+x;
        x=rand()%9+1+48;
        code=code+x;
        if(flavor=="Coffee")
            price+=15000;
        else if(flavor=="Green Tea")
            price+=16000;
        else
            price+=17000;
        if(flavor=="Balkan")
            price+=6000;
        else if(flavor=="Swiss")
            price+=7000;
        else
            price+=8000;
        if(flavor=="Small")
            price+=2000;
        else if(flavor=="Medium")
            price+=3000;
        else
            price+=4000;
    }
    string getType(){
        return type;
    }
    string getSize(){
        return size;
    }
    string getFlavor(){
        return flavor;
    }
    int getPrice(){
        return price;
    }
    string getCode(){
        return code;
    }
};

class detail:public basic{
private:
    string topping;
public:
    detail(){
        topping="No Topping";
    }
    void setTopping(string a){
        topping=a;
        if(topping=="Lychee")
            price+=4000;
        else if(topping=="Dark Chocolate")
            price+=5000;
        else
            price+=6000;
    }
    string getTopping(){
        return topping;
    }
};

void e(){
    int x=0;
    do{
        cout<<endl;
        x++;
    }while(x<27);
}

bool cekUser(string a){
    if(a.length()<5||a.length()>20)
        return false;
    else if(a.find(" ")<20)
        return false;
    int w=0,z=0,x=0;
    while(x<a.length()){
        if(isalpha(a[x]))
            w=1;
        if(isdigit(a[x]))
            z=1;
        x++;
    }
    if(w==1&&z==1)
        return true;
    else
        return false;
}

string regist(){
    e();
    string a;
    cout<<"Username Requirement :"<<endl<<"1) Combination of numbers and alphabets"<<endl<<"2) 5 - 20 characters"<<endl<<"3) One word only"<<endl;
    while(!cekUser(a)){
        cout<<"Masukan Username Anda :";
        getline(cin,a);abc;
        cekUser(a);
    }
    return a;
}

void menu(string id,int jumlah){
    system("cls");
    e();
    static detail ord[5];
    int count;
    count=jumlah;
    cout<<"MAIN MENU"<<endl
    <<"Welcome, "<<id<<endl
    <<"1. Make an Order"<<endl
    <<"2. View Your Order"<<endl
    <<"3. Delete Order"<<endl
    <<"4. Pay Order"<<endl;
    int answer;
    cout<<"Masukan Pilihan : ";
    cin>>answer;abc;
    switch(answer){
        case 1:
        {
            string a1,a2,a3,a4;
            system("cls");
            e();
            int flag=0;
            while(flag==0){
                cout<<"Input FLAVOUR (Coffee, Green Tea, Mocha) : ";
                getline(cin,a1);abc;
                if(a1=="Coffee"||a1=="Green Tea"||a1=="Mocha")
                    flag=1;
            }
            flag=0;
            while(flag==0){
                cout<<"Input TYPE (Balkan, Swiss, Greek) : ";
                getline(cin,a2);abc;
                if(a2=="Balkan"||a2=="Swiss"||a2=="Greek")
                    flag=1;
            }
            flag=0;
            while(flag==0){
                cout<<"Input SIZE (Small, Medium, Large) : ";
                getline(cin,a3);abc;
                if(a3=="Small"||a3=="Medium"||a3=="Large")
                    flag=1;
            }
            cout<<"Add Topping[Y/N]?";
            getline(cin,a4);abc;
            if(a4=="Y"){
                flag=0;
                while(flag==0){
                    cout<<"Input TOPPING (Lychee, Dark Chocolate, Marshmallow) : ";
                    getline(cin,a4);abc;
                    if(a4=="Lychee"||a4=="Dark Chocolate"||a4=="Marshmallow")
                        flag=1;
                }
                ord[count].setTopping(a4);
            }
            ord[count].setBasic(a1,a2,a3,id);
            cout<<endl<<"Detail Order"<<endl<<"==========================="<<endl
            <<"Flavor : "<<ord[count].getFlavor()<<endl
            <<"Type : "<<ord[count].getType()<<endl
            <<"Size : "<<ord[count].getSize()<<endl
            <<"Topping : "<<ord[count].getTopping()<<endl
            <<"Price: "<<ord[count].getPrice()<<endl
            <<"Code : "<<ord[count].getCode()<<endl;
            cin.get();
            count++;
            menu(id,count);
            break;
        }
        case 2:
            system("cls");
            e();
            if(count>0){
            cout<<"Detail Order"<<endl<<"==========================="<<endl;
                for(int i=0;i<count;i++){
                    cout
                    <<"Flavor : "<<ord[i].getFlavor()<<endl
                    <<"Type : "<<ord[i].getType()<<endl
                    <<"Size : "<<ord[i].getSize()<<endl
                    <<"Topping : "<<ord[i].getTopping()<<endl
                    <<"Price : "<<ord[i].getPrice()<<endl
                    <<"Code : "<<ord[i].getCode()<<endl<<endl;
                }
            }
            else{
                cout<<"Belum Melakukan Pemesanan Apapun, Kembali ke menu";
            }
            cin.get();
            cin.get();
            menu(id,count);
            break;
        case 3:
        {
            system("cls");
            e();
            string hapus;
            int flag=-1;
            if(count>0){
                cout<<"List Order"<<endl<<"==========================="<<endl;
                for(int i=0;i<count;i++){
                    cout<<"Code : "<<ord[i].getCode()<<endl<<endl;
                }
                while(flag==-1){
                    cout<<"Masukan Code yang ingin di delete : ";
                    getline(cin,hapus);abc;
                    for(int i=0;i<count;i++){
                        if(ord[i].getCode()==hapus)
                            flag=i;
                    }
                    if(flag==-1)
                        cout<<"Code yang anda masukan salah"<<endl;
                }
                for(int i=flag;i<count-1;i++)
                    ord[i]=ord[i+1];
                count--;
                cout<<"Sukses Mengahus Order"<<hapus;
            }
            else
                cout<<"Belum Melakukan Pemesanan Apapun, Kembali ke menu";
            cin.get();
            menu(id,count);
            break;
        }
        case 4:
            system("cls");
            e();
            if(count>0){
                int total=0,payment=0;
                for(int i=0;i<count;i++){
                    total+=ord[i].getPrice();
                }
                cout<<"total payment of all orders : Rp. "<<total<<",00"<<endl;
                while(payment<total){
                    cout<<"Masukan Input user payment (Minimum is the amount of payment) : ";
                    cin>>payment;abc;
                }
                if(payment>total)
                    cout<<"Your Change is Rp."<<(payment-total)<<",00"<<endl;
                cout<<"Thank You, See you next time!";
            }
            else{
                cout<<"Belum Melakukan Pemesanan Apapun, Kembali ke menu";
                cin.get();
                menu(id,count);
                break;
            }
            cin.get();
            cin.get();
            break;
        default:
            menu(id,count);
            break;
    }
}

int main(){
    int count=0;
    menu(regist(),count);
}