#include "Movie.h" // include Movie class definition
#include "Movies.h" // include Movies class definition
#include <fstream>
using namespace std;

Movies::Movies(string fn){loadMovies(fn);}

int Movies::getMovieCount() const {return movieCnt;}

const Movie * Movies::getMovie(string mc) const {
if(mc.length()==0)
    return NULL; // not found
else {
    int hash = myHash(mc);
    if(hashArray[hash].getTitle() == mc)
         return &hashArray[hash];
     else
        return NULL;
}
}

const Movie * Movies::operator[](int ndx) const {
// adjust for zero-based indexing
return (ndx > 0 && ndx <= movieCnt)?&hashArray[ndx-1]:NULL;
}

Movies::~Movies() {
delete[] hashArray;
hashArray = NULL;
}

void Movies::loadMovies(string fn) {
movieCnt++;
ifstream iS(fn);
string s;
getline(iS, s); // skip heading
getline(iS, s);
movieCnt=0;
hashArray = new Movie[hashSize];
while(!iS.eof()) {
    hashArray[myHash(Movie(s).getTitle())] = Movie(s);
    movieCnt++;
    getline(iS, s);
}
iS.close();
}

/*void Movies::reSize() {
Movie * m = movies;
movies = new Movie[movieCnt];
for(int i=0;i<movieCnt;i++)
    movies[i] = m[i];
}

const int Movies::myHash(string s) const {
int hash = 0;
const int FACTOR = 31, len = s.length();
for (int i = 0; i < len; ++i)
    hash = FACTOR * hash + s[i];
hash = abs(hash) % hashSize;
return hash;
}

void main()
{
    Movies movies("Box Office Mojo.txt");
    if(movies.getMovieCount() > 0)
    {
        string movieCode;
        cout << "Please enter the movie title: ";
        getline(cin, movieCode);
        if (movieCode.length() > 0)
        {
            int mn = 0;
            mn=movies.myHash(movieCode);
            cout<<*movies.getMovie(mn)<<"n";
        }
        cout << "Please enter the movie title: ";
        getline(cin, movieCode);
        while (movieCode.length() > 0);
        {
            if (movieCode.length() > 0)
            {
                int mn = 0;
                mn=movies.myHash(movieCode);
                cout<<*movies.getMovie(mn)<<"n";
            }
        }
    }
}

cout<<movies.getMovie(movieCode)

const Movie* m = movies.getMovie(movieCode);
if (m != NULL) cout << m->getTitle();