/*
 *   Intro to Programming CSE 1310
 * University of Texas at Arlington
 */

package code30octf18arrayvsarraylist;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

/**
 * Based on Code23OctF18ArrayList
 * @author jcmtiernan
 */
public class Code30OctF18ArrayVsArrayList 
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) 
    {
        String dataFile = "BMTtitleMix.txt";
        File inputData = new File (dataFile);
        Scanner inFile;  
        boolean dataValid = true; 
        // define PrintWriter to allow output 
        PrintWriter outFile = new PrintWriter(System.out);
        try
        {
            outFile = new PrintWriter("BTitle.txt");
        }
        catch (FileNotFoundException fnfe)
        {
            System.out.println("No output file found. Data printing to screen.");
        }        
        
        String[] inputWords = new String[20];
        ArrayList<String> titles = new ArrayList<String>(100);
        ArrayList<Integer> bookYears = new ArrayList<Integer>(100);
        ArrayList<Integer> movieYears = new ArrayList<Integer>(100);
        ArrayList<Integer> tvYears = new ArrayList<Integer>(100);

        try
        {
            inFile = new Scanner(inputData);
        }
        catch (FileNotFoundException fnfe)
        {
            inFile = new Scanner(System.in);
            System.out.println("\nInput file \""+dataFile+"\" was not found");
        }  
        Scanner inData = new Scanner(System.in);
        String inString = "";      
        int line = 0; 
        int bmt = 0;
        int books = 0;
        int movies = 0;
        int tvs = 0;
        
        String leastWord = "zzzz";
        String greatestWord = "AAAA";
        System.out.println("Reading in data from input file");
        do
        {   
            inString = inFile.nextLine();
            inData = new Scanner(inString);
            
            inputWords = inString.split("\t");  // split assigns each word to an array element in inputWords
            books = 0;
            movies = 0;
            tvs = 0;
            
            bmt = 0;
            for(int i = 0; i < (inputWords.length); i++)
            {
                
                if (!inputWords[i].equals(""))  // note that inputWords != "" does not work
                {
                    //System.out.println("Line "+line+": inputWords["+i+"]: "+inputWords[i]);
            
                    // Finding alphabetical least and greatest
                    if ((inputWords[i].compareTo(leastWord) < 0) && // compareTo gives <0, =0, or >0 value
                            (inputWords[i].compareTo("9999") > 0))
                    {
                        leastWord = inputWords[i];
                        //System.out.println("Current leastWord is : "+leastWord);
                    }
                    if (inputWords[i].compareTo(greatestWord) > 0)  // compareTo gives <0, =0, or >0 value
                    {
                        greatestWord = inputWords[i];
                        //System.out.println("Current greatestWord is : "+greatestWord);
                    } 
                    // capture the years
                    // doesn't handle error in numeric data
                    if (inputWords[i].equals("Book"))
                    {
                        bmt++;
                        books++;
                        bookYears.add(line,Integer.valueOf(inputWords[i+1]));
                        //System.out.println("In bookYears, line is "+line+" and i is "+i+" bookYear is "+bookYears.get(line));
                    }
                    if (inputWords[i].equals("Movie"))
                    {
                        bmt++;
                        movies++;
                        //System.out.println("In movieYears, line is "+line+" and i is "+i);
                        movieYears.add(line, Integer.valueOf(inputWords[i+1]));
                        //System.out.println("movieYears.get(line) is "+movieYears.get(line));
                    }     
                    if (inputWords[i].equals("TV"))
                    {
                        bmt++;
                        tvs++;
                        //System.out.println("In tvYears, line is "+line+" and i is "+i);
                        tvYears.add(line,Integer.valueOf(inputWords[i+1]));
                    }
                    if ((bmt >= 1) && (inputWords[i].charAt(0) > '9') &&
                           !(inputWords[i].equals("Book")) &&
                           !(inputWords[i].equals("Movie")) &&
                           !(inputWords[i].equals("TV")))
                    {
                        titles.add(line, inputWords[i]);
                        //System.out.println("Added title: "+titles.get(line)+" bmt = "+bmt);
                        if ((books == 1) && (movies == 0) && (tvs == 0))
                        {
                            movieYears.add(line,0);
                            tvYears.add(line,0);
                        }
                        if ((books == 1) && (movies == 1) && (tvs == 0))
                        {
                            tvYears.add(line,0);
                        }  
                        if ((books == 1) && (movies == 0) && (tvs == 1))
                        {
                            movieYears.add(line,0);
                        }   
                        if ((books == 0) && (movies == 1) && (tvs == 1))
                        {
                            bookYears.add(line,0);
                        }   
                        if ((books == 0) && (movies == 1) && (tvs == 0))
                        {
                            bookYears.add(line,0);
                            tvYears.add(line,0);
                        }       
                        if ((books == 0) && (movies == 0) && (tvs == 1))
                        {
                            bookYears.add(line,0);
                            movieYears.add(line,0);
                        }                          
                    }
                    
                }
            }
            
            line++;
        }
        while (inFile.hasNext() && dataValid) ;
        inFile.close();
        

        //System.out.println("-------------------------------------------------------");
        dataValid = true;
        System.out.println("Making a file containing only titles");
        printTitleFile(titles);  
        System.out.println("Make an array to hold 20 titles and an ArrayList to hold 20 titles");
        
        ArrayList<String> titlesAL = new ArrayList<String>(20);
        //ArrayList<Integer> yearsAL = new ArrayList<Integer>(20);
        String[] titlesArray = new String[20];
        
        
        Scanner inputFile = new Scanner( System.in );
        try
        {
            inputFile = new Scanner( new File ("BTitles.txt"));
        }
        catch (FileNotFoundException fnfe)
        {
            System.out.println("\nInput file of titles was not found");
            dataValid = false;
        }
        
        String tempTitle = "";
        if (dataValid)
        {
            System.out.println("Filling array and ArrayList with data"); 
            
            for (int i=0; (i < 20) && inputFile.hasNextLine(); i++)
            {
                tempTitle = inputFile.nextLine();
                titlesArray[i] = tempTitle;
                titlesAL.add(tempTitle);
            }
            
            System.out.println("\nArrayList of titles printed with sout then with method call:");
            System.out.println(titlesAL);
            printList(titlesAL);
            
            
            System.out.println("\narray of titles printed with method call:");
            System.out.println(titlesArray);
            printList(titlesArray);
            
            System.out.println("\nComparing actions on arrays and ArrayLists");
            
            
        // delete an element at array location 10
        System.out.println("\nDelete ArrayList element at index 10: "+titlesAL.get(10));
            System.out.println("using ArrayList .remove method ");
        //names[10] = "";
        
        titlesAL.remove(10);
        System.out.println("*** after .remove");
        printList(titlesAL); 
        
        System.out.println("\nDelete array element at index 10: "+titlesArray[10]); 
        titlesArray[10] = "";
        
        for (int m=10; m < (titlesArray.length-1); m++)
        {
            System.out.println("Moving title "+(m+1)+" into array location "+m);
                titlesArray[m] = titlesArray[m+1];
                titlesArray[m+1] = "";
        }  

        System.out.println("*** after for loop moving titles");
        printList(titlesArray);        

        // add an element at location 12
        System.out.println("\nAdd ArrayList element at index 12: "+"Magic Burns");
            System.out.println("using ArrayList .add method ");  
            //for (int i = 0; i < 15; i++)
                titlesAL.add(12, "Magic Burns");
        System.out.println("*** after .add");
        printList(titlesAL);   
        
        System.out.println("\nAdd an element at location 12 - move elements to make space");
        int target = 12;        
        
        for (int m=(titlesArray.length-1); m > target; m--)
        {
            if (titlesArray[m].isEmpty())
            {
                System.out.println("Moving title "+(m+1)+" into array location "+m);
                titlesArray[m] = titlesArray[m-1];
                titlesArray[m-1] = "";
            }
                
        }   
        printList(titlesArray);
        titlesArray[target] = "Magic Burns"; 
        printList(titlesArray);
              
        System.out.println("\nSort an ArrayList by using built-in sort for Collections class");
        Collections.sort(titlesAL);
        printList(titlesAL); 
        
        
        
        }

    }
    
    public static void printList(String[] list)
    {
        for (int m=0; m < list.length; m++)
        {
            System.out.println(m+": "+list[m]);
        }        
    }

    public static void printList(ArrayList<String> list)
    {
        for (int m=0; m < list.size(); m++)
        {
            if (!list.get(m).equals(""))
            {
                System.out.println(m+" - "+list.get(m));
            }
        }        
    }

    public static void printFile(ArrayList<String> titles,ArrayList<Integer> bookYears, 
            ArrayList<Integer> movieYears,ArrayList<Integer> tvYears, int line)
    {
        PrintWriter output = new PrintWriter(System.out);
        try
        {
            output = new PrintWriter("BMTout.txt");
        }
        catch (FileNotFoundException fnfe)
        {
            System.out.println("Cannot print output to file.");
        }
        
        output.printf("\n%34s%8s%8s%8s\n","","Book","Movie","TV");
        output.printf("\n%34s%8s%8s%8s\n","Title","Publish","Premier","Air");        
        for(int k=0; k < (line-1); k++)
        {
            //System.out.println("bookYears.get("+k+") = "+bookYears.get(k));
            if ((bookYears.get(k) != 0) || (movieYears.get(k) != 0) || (tvYears.get(k) != 0))
            {
                output.printf("%3d %-34s%8s%8s%8s\n",k,titles.get(k),
                    (bookYears.get(k) == 0? "": Integer.toString(bookYears.get(k))),
                    (movieYears.get(k) == 0? "": String.valueOf(movieYears.get(k))),
                    (tvYears.get(k) == 0? "": (""+tvYears.get(k))));
            }
        } 
        output.close();
        
    }
    public static void printTitleFile(ArrayList<String> titles)
    {
        PrintWriter output = new PrintWriter(System.out);
        try
        {
            output = new PrintWriter("BTitles.txt");
        }
        catch (FileNotFoundException fnfe)
        {
            System.out.println("Cannot print title output to file.");
        } 
        
        for(int k=0; k < (titles.size()); k++)
        {
            //System.out.println(titles.get(k));
            output.println(titles.get(k));
        }         
        output.close();        
    }
}