#include "booklist.h"
#include <iostream>
#include <string>
using namespace std;

void addBook(BookCollection & bc);
void removeBook(BookCollection & bc);
void findBook(const BookCollection & bc);
void invalidCommand();

int main(){
    BookCollection store;    
    string response;
    for(;;){
        cout << "Commands .. (add, find, remove, print, save, quit) " << endl;
        getline(cin,response);
        if(response == "quit"){
            break;
        }else if(response == "add"){
            addBook(store);
        }else if(response == "find"){
           findBook(store);
        }else if(response == "remove"){
            removeBook(store);
        }else if(response == "print"){
            store.print(cout);
        }else if(response == "save"){
            store.saveData();
        }else{
           cout << "Invalid Command " << endl;
        }
    }
    system("pause");
    return 0;
}

void addBook(BookCollection & bc) {
    string title, author, isbn, price, response;
    cout << "Enter Title" << endl;
    getline(cin,title);
    cout << "Enter Author" << endl;
    getline(cin,author);
    cout << "Enter Isbn" << endl;
    getline(cin,isbn);
    cout << "Enter price" << endl;
    getline(cin,price);
    if(isValid(isbn)){
        Book b(title,author,isbn,price);
        cout << "You are about to add this book (yes or no)" << endl << b << endl;
        getline(cin,response);
        if(response == "yes"){
            bc.addBook(b);
            return;
        }else{
            cout << "Book not added" << endl;
            return;
        }
    }else{
        cout << "Isbn invalid, book not added " << endl;
        return;
    }
}
  
void removeBook(BookCollection & bc) { 
    string isbn, response;
    cout << "Enter Isbn number" << endl;
    getline(cin ,isbn);
    cout << "This is the title you want to remove" << endl;
    cout << bc.findBook(isbn) << endl;
    cout << "remove it (yes or no)" << endl;
    getline(cin,response);
    if(response == "yes"){
        bc.removeBook(isbn);        
    }else{
        cout << "Nothing removed" << endl;
    }
    return;    
}   
    

void findBook(const BookCollection & bc) {
    string isbn;
    cout << "Enter Isbn" << endl;
    getline(cin,isbn);
    cout << bc.findBook(isbn) << endl;
    return;
}