#include <iostream>
#include <cstdlib>
#include <ctime>
#include <string>
#include<fstream>
#include <stdio.h>
#define filmsnum 51
using namespace std;
string  filmname();
bool compare(string x1,string x2);


int i = 0;

int main()
{
   string fromfile,displayed;
   int counter=0;
   fromfile = filmname();
   displayed = fromfile;


   for(int j=0;j<displayed.size()-1;j++)   // string initialization
      {
       if(fromfile[j]==' ')
        displayed[j] = ' ';
        else
      displayed[j]='-';}


    cout<<"guess the name of the movie"<<endl;
    cout<<displayed<<endl;
    char x;
    char z[100];   //our test array
    for(int i=0;i<100;i++)
      {
         z[i]='/';
      }
      int n = 0;   //test array iterator
      int l =0;   // choice checker
      string test;

    while(1)
    {    label:
        cout<<"enter 1 to enter the full name or 2 to enter it letter by letter"<<endl;
        cin>>l;
        cout<<displayed<<endl;
        if(l==2)
    {
        counter = 0;
       cin>>x;

       cout<<endl;
       for(int j=0;j<100;j++)   //check if the letter is entered before
           {
                if(z[j]==x)
                   {
                     cout<<"entered before"<<endl;
                     goto label;
                   }

                   else if((j==99))
                     {
                        z[n] = x;
                        n++;
                     }
           }



       for(int j=0;j<displayed.size()-1;j++)   // check if letter exist in the film's name
       {
          if(x==fromfile[j])
            {
               displayed[j]=x;
                cout<<displayed<<endl;
                counter = 1;
            }

            if((j==(displayed.size()-2))&&(counter == 0))
                { i++;
                  cout<<"you have "<<4-i<<" trials"<<endl;
                }
       }

       if(i>3)
          {
            cout<<"sorry you failed"<<endl<<"the name of the film is   "<<fromfile<<endl;
            break;
          }

          if(!fromfile.compare(displayed))
          {
             cout<<"good job the name is  "<<fromfile<<endl;
             break;
          }
       }

       else if (l==1)
       {
         cin.ignore();
         getline(cin,test);


         if(compare(fromfile,test))
            {cout<<"good job the name is  "<<fromfile<<endl; break;}
            else
             {cout<<"you failed the name is "<<fromfile<<endl;  break;}
       }
       else
        {cout<<"wrong choice"<<endl; cin.ignore();goto label;}


    }


    return 0;
}

//the function responsible for picking random name;
string  filmname()
{

   string x;
   srand(time(0));
    ifstream in("/home/hesham/films.txt");
    for(int j=0;j<(rand()%filmsnum);j++)   //picking random film
        {
            getline(in,x);
        }
        in.close();
        return x;
}


bool compare(string x1,string x2)
{   for(int i=0;i<x1.size()-1;i++)
       {
         if(x1[i]!=x2[i])
           return false;
       }
       return true;
}