#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>

using namespace std;

//struct definitions
struct movie
{
    int rank;
    string title;
    int year;
    float boxOffice;
    string rating;
    string director;
};


//function prototypes
int loadMovies(movie[]);
void printMovie(movie[]);
void yearRange(movie[], int, int);
void rating(movie[], string);
void director(movie[], string);
void pause();



int main()
{
    movie allTime[600];
    int numMovies, menuChoice, year1, year2;
    string rate, dir;


    numMovies = loadMovies(allTime);
    cout << "Loaded " << numMovies << " movies..." << endl;

    do{
        cout << "What information would you like to display? Enter your menu choice." << endl;
        cout << "1. Movies within a year range" << endl
        << "2. Movies of a specific rating" << endl
        << "3. Movies by a particular director" << endl
        << "4. Exit" << endl;
        cin >> menuChoice;

    } while (menuChoice > 5 || menuChoice < 0);

    year1 = 0;
    year2 = 0;
    if (menuChoice == 1)
        yearRange(allTime, year1, year2);
    else if (menuChoice == 2)
        rating(allTime, rate);
    else if (menuChoice == 3)
        director(allTime, dir);
    else if (menuChoice == 4)
        cout << "Goodbye!" << endl;
   pause();


    return 0;

}


void yearRange(movie allTime[], int year1, int year2)
{
    cout << "Enter the year you want to your range to start with: ";
    cin >> year1;
    cout << "Enter the year you want to your range to end with: ";
    cin >> year2;

    for (int i = 0; i < 600; i++)
    {
        if (allTime[i].year >= year1 && allTime[i].year <= year2)
        {
            cout << fixed << setprecision(2);
            cout << right << setw(4) << allTime[i].rank << " "
            << left << setw(30) << allTime[i].title.substr(0, 27)
            << right << setw(5) << allTime[i].year
            << right << setw(8) << allTime[i].boxOffice << " "
            << left << setw(6) << allTime[i].rating
            << left << allTime[i].director << endl;
        }
    }
}


void rating(movie allTime[], string rate)
{
    cout << "Enter the rating: ";
    cin >> rate;

    for (int i = 0; i<600; i++)
        if (allTime[i].rating >= rate)
        {
            cout << fixed << setprecision(2);
            cout << right << setw(4) << allTime[i].rank << " "
            << left << setw(30) << allTime[i].title.substr(0, 27)
            << right << setw(5) << allTime[i].year
            << right << setw(8) << allTime[i].boxOffice << " "
            << left << setw(6) << allTime[i].rating
            << left << allTime[i].director << endl;
        }



}


void director(movie allTime[], string dir)
{
    cout << "Enter the director: ";
    cin >> dir;

    for (int i = 0; i < 600; i++)
        if (allTime[i].director >= dir)
        {
            cout << fixed << setprecision(2);
            cout << right << setw(4) << allTime[i].rank << " "
            << left << setw(30) << allTime[i].title.substr(0, 27)
            << right << setw(5) << allTime[i].year
            << right << setw(8) << allTime[i].boxOffice << " "
            << left << setw(6) << allTime[i].rating
            << left << allTime[i].director << endl;
        }



}

int loadMovies(movie allTime[])
{
    //load all movies from file
    int count = 0;
    ifstream inFile;
    string junk;

    //open file
    inFile.open("movies.txt");

    if (!inFile)
        cout << "File did not open. ";
    else
    {
        cout << "File opened successfully. ";

        inFile >> allTime[count].rank;                  //will read up until .00

        while (!inFile.eof())
        {
            inFile.ignore(4);                               //clear the .00|

            getline(inFile, allTime[count].title, '|');

            inFile >> allTime[count].year;                  //will read up to .00
            inFile.ignore(5);                                       //clear the .00|$

            inFile >> allTime[count].boxOffice;             //will read till |
            inFile.ignore();                                        //ignore |

            getline(inFile, allTime[count].rating, '|');

            //skip next 3 fields
            getline(inFile, junk, '|');
            getline(inFile, junk, '|');
            getline(inFile, junk, '|');

            getline(inFile, allTime[count].director, '|');

            getline(inFile, junk);                  //junk rest of line until enter


            count++;
            inFile >> allTime[count].rank;          //will read up until .00

        }


        inFile.close();
    }


    return count;
}


void pause()
{
    cout << "Press any key to continue....";
    while(1)
    {
        if(kbhit())
        {
            break;
        }
    }
}