// This program reads a file of IMDB's Top 250 movies and
// displays information about movies that match a search
// string typed by the user.
// 
// Graphical version.

import java.awt.*;
import java.io.*;
import java.util.*;

public class Movies2 {
    public static void main(String[] args) throws FileNotFoundException {
        String phrase = getWord();
        Scanner input = new Scanner(new File("imdb.txt"));
        System.out.println("Rank\tVotes\tRating\tTitle");
        search(input, phrase);
    }
    
    // Asks the user for their search phrase and returns it.
    public static String getWord() {
        System.out.println("This program will allow you to search the");
        System.out.println("imdb top 250 movies for a particular word.");
        System.out.println();

        System.out.print("Search word: ");
        Scanner console = new Scanner(System.in);
        String phrase = console.next();
        phrase = phrase.toLowerCase();
        System.out.println();
        return phrase;
    }
    
    // Breaks apart each line, looking for lines that match the search phrase.
    // Prints information about each movie that matches the phrase.
    //
    // example line: "2   8.9   113807   The Lord of the Rings: The Return of the King (2003)"
    public static void search(Scanner input, String phrase) {
        int matches = 0;
        Graphics g = createWindow();

        while (input.hasNextLine()) {
            String line = input.nextLine();
            Scanner lineScan = new Scanner(line);
            
            int rank = lineScan.nextInt();
            int votes = lineScan.nextInt();
            double rating = lineScan.nextDouble();
            String title = lineScan.nextLine();  // all the rest
            String lcTitle = title.toLowerCase();

            if (lcTitle.indexOf(phrase) >= 0) {
                matches++;
                System.out.println(rank + "\t" + votes + "\t" + rating + title);
                drawBar(g, line, matches);
            }
        }
        System.out.println();
        System.out.println(matches + " matches.");
    }

    
    // Creates a drawing panel and draws all fixed graphics
    // (graphics unaffected by the file search results)
    public static Graphics createWindow() {
        DrawingPanel panel = new DrawingPanel(600, 500);
        Graphics g = panel.getGraphics();
        
        // draw tick marks
        for (int i = 0; i <= 10; i++) {
            // first tick mark's top-left corner is at (20, 20)
            // 10px tall, 50px apart
            int x = 20 + i * 50;
            g.drawLine(x, 20, x, 30);
            g.drawString(i + ".0", x, 20);
        }
        
        return g;
    }

    // Draws one red bar representing a movie's votes and ranking.
    // The "matches" parameter determines the bar's y position.
    public static void drawBar(Graphics g, String line, int matches) {
        Scanner lineScan = new Scanner(line);
        int rank = lineScan.nextInt();
        int votes = lineScan.nextInt();
        double rating = lineScan.nextDouble();
        String title = lineScan.nextLine();  // all the rest

        // draw the red bar for that movie
        // first bar's top-left corner is at (20, 70)
        // 100px apart vertically
        // 1px tall for every 5000 votes earned
        // 50px wide for each ratings point
        int x = 20;
        int y = 70 + 100 * (matches - 1);
        int w = (int) (rating * 50);
        int h = votes / 5000;
        
        g.setColor(Color.RED);
        g.fillRect(x, y, w, h);
        
        g.setColor(Color.BLACK);
        g.drawString("#" + rank + ": " + title, x, y);
        g.drawString(votes + " votes", x + w, y);
    }
}