package com.google.soap.search;

import java.io.*;
import java.awt.*;
import java.awt.event.*;

public class GoogleAPIDemo implements ActionListener
{
	static TextField TextFieldInput;
	static Button BtnSearch;
	static Button BtnNext;
	static Button BtnGetCachedPage;
	static Button BtnSpell;
	static TextArea  TextAreaOutput;
	
	int resultindex=1;
	
	public GoogleAPIDemo()
	{
		TextFieldInput=new TextField(50);
		BtnSearch=new Button("search");
		BtnNext=new Button("Next");
		BtnGetCachedPage=new Button("GetCachedPage");
		BtnSpell=new Button("Spell");
		TextAreaOutput=new TextArea();
		
		BtnSearch.addActionListener(this);
		BtnNext.addActionListener(this);
		BtnGetCachedPage.addActionListener(this);
		BtnSpell.addActionListener(this);
	}
		
	public static void main(String[] args) 
	{
		Frame f=new Frame("GoogleAPIDemo");
		
		GoogleAPIDemo g=new GoogleAPIDemo();
		
		Panel up=new Panel();
		up.add(TextFieldInput);
		up.add(BtnSearch);
		up.add(BtnNext);
		up.add(BtnGetCachedPage);
		up.add(BtnSpell);
		
		f.add(up,BorderLayout.PAGE_START);
		f.add(TextAreaOutput,BorderLayout.CENTER);
		
	        f.addWindowListener(new WindowAdapter() 
	        {
	        	public void windowClosing(WindowEvent e) 
	        	{
	        		System.exit(0);
	        	}
	        }
	        );  
		
		f.setSize(800,600);
		f.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent e)
	{
		if ( e.getSource()==BtnSearch )
		{
			String clientKey="F4ZdLRNQFHKUvggiU+9+60sA8vc3fohb";
			String directive="search";
			String directiveArg=TextFieldInput.getText();
			
			GoogleSearch s=new GoogleSearch();
			s.setKey(clientKey);
			s.setStartResult(0);
			
			resultindex=0;
			
			try
			{
				s.setQueryString(directiveArg);
				GoogleSearchResult r=s.doSearch();
				
				TextAreaOutput.setText(r.toString());
			}
			catch (GoogleSearchFault f) 
			{
				System.out.println("The call to the Google Web APIs failed:");
				System.out.println(f.toString());
			}
			
			resultindex+=10;
		}
		
		if ( e.getSource()==BtnNext )
		{
			String clientKey="F4ZdLRNQFHKUvggiU+9+60sA8vc3fohb";
			String directive="search";
			String directiveArg=TextFieldInput.getText();
			
			GoogleSearch s=new GoogleSearch();
			s.setKey(clientKey);
			s.setStartResult(resultindex);
			
			try
			{
				s.setQueryString(directiveArg);
				GoogleSearchResult r=s.doSearch();
				
				TextAreaOutput.setText(r.toString());
			}
			catch (GoogleSearchFault f) 
			{
				System.out.println("The call to the Google Web APIs failed:");
				System.out.println(f.toString());
			}
			
			resultindex+=10;
		}
		
		if ( e.getSource()==BtnGetCachedPage )
		{
			String clientKey="F4ZdLRNQFHKUvggiU+9+60sA8vc3fohb";
			String directive="cached";
			String directiveArg=TextFieldInput.getText();
			
			GoogleSearch s=new GoogleSearch();
			s.setKey(clientKey);
			
			try
			{
				byte [] cachedBytes = s.doGetCachedPage(directiveArg);
				String cachedString = new String(cachedBytes);
				
				TextAreaOutput.setText(cachedString);
			}
			catch (GoogleSearchFault f) 
			{
				System.out.println("The call to the Google Web APIs failed:");
				System.out.println(f.toString());
			}
		}
		
		if ( e.getSource()==BtnSpell )
		{
			String clientKey="F4ZdLRNQFHKUvggiU+9+60sA8vc3fohb";
			String directive="spell";
			String directiveArg=TextFieldInput.getText();
			
			GoogleSearch s=new GoogleSearch();
			s.setKey(clientKey);	
			
			try
			{
				String suggestion = s.doSpellingSuggestion(directiveArg);
				
				TextAreaOutput.setText(suggestion);
			}
			catch (GoogleSearchFault f) 
			{
				System.out.println("The call to the Google Web APIs failed:");
				System.out.println(f.toString());
			}
		}			

	}

  	/*
  	if (args.length != 3) 
  	{
  		printUsageAndExit();
  	}
  	
  	String clientKey = args[0];
  	String directive = args[1];
  	String directiveArg = args[2];
  	
  	System.out.println("Parameters:");
  	System.out.println("Client key = " + clientKey);
  	System.out.println("Directive  = " + directive);
  	System.out.println("Args       = " + directiveArg);
  	
  	GoogleSearch s = new GoogleSearch();
  	s.setKey(clientKey);
  	
  	try 
  	{
  		if (directive.equalsIgnoreCase("search")) 
  		{
  			s.setQueryString(directiveArg);
  			GoogleSearchResult r = s.doSearch();
  			
  			System.out.println("Google Search Results:");
  			System.out.println("======================");
  			System.out.println(r.toString());
  			
  		}
  		else
  		if (directive.equalsIgnoreCase("cached")) 
  		{
  			System.out.println("Cached page:");
  			System.out.println("============");
  			
  			byte [] cachedBytes = s.doGetCachedPage(directiveArg);
  			
  			String cachedString = new String(cachedBytes);
  			System.out.println(cachedString);
  		}
  		else 
  		if (directive.equalsIgnoreCase("spell")) 
  		{
  			System.out.println("Spelling suggestion:");
  			String suggestion = s.doSpellingSuggestion(directiveArg);
  			
  			System.out.println(suggestion);
  			
  		}
  		else 
  		{
  			printUsageAndExit();
  		}
  		}
  		catch (GoogleSearchFault f) 
  		{
  			System.out.println("The call to the Google Web APIs failed:");
  			System.out.println(f.toString());
  		}
  }

  private static void printUsageAndExit() 
  {
  	System.err.println("Usage: java " + GoogleAPIDemo.class.getName() + " <client-key>" + " (search <query> | cached <url> | spell <phrase>)");
  	System.exit(1);
  }
  */
}