package com.ob.expressions.document;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Scanner;

import javax.imageio.ImageIO;

import org.apache.log4j.Logger;

import com.appiancorp.services.ServiceContext;
import com.appiancorp.suiteapi.common.LocalObject;
import com.appiancorp.suiteapi.common.ServiceLocator;
import com.appiancorp.suiteapi.common.exceptions.InvalidVersionException;
import com.appiancorp.suiteapi.common.exceptions.PrivilegeException;
import com.appiancorp.suiteapi.content.ContentConstants;
import com.appiancorp.suiteapi.content.ContentService;
import com.appiancorp.suiteapi.content.exceptions.InvalidContentException;
import com.appiancorp.suiteapi.expression.annotations.Function;
import com.appiancorp.suiteapi.expression.annotations.Parameter;
import com.appiancorp.suiteapi.knowledge.DocumentDataType;
import com.appiancorp.suiteapi.knowledge.DocumentOrFolderDataType;
import com.appiancorp.suiteapi.knowledge.FolderDataType;
import com.appiancorp.suiteapi.type.AppianType;


@AppianDocumentFunctionsCategory
public class GetImageFile {

	private static final Logger LOG = Logger.getLogger(GetImageFile.class);

	@Function
	@DocumentDataType
	public Long ImageWithText(ServiceContext sc, @Parameter String InputText,
			@Parameter @DocumentDataType Long InputFile,
			@Parameter @FolderDataType Long FileLoc) {
		ContentService cs = ServiceLocator.getContentService(sc);
		BufferedImage image = null;
        try {
        	/*Scanner scan = new Scanner(System.in);
        	String s = scan.next();*/
        	String s = InputText;
            String InputFile1;
			try {
				InputFile1 = cs.getInternalFilename(cs.getVersionId(InputFile, ContentConstants.VERSION_CURRENT));
				URL url = new URL(InputFile1);
				image = ImageIO.read(url);
				/*"http://wwxc75.obwealthworx.com/suite/tempo/Background_Img.jpg"*/
	            Graphics g = image.getGraphics();
	            g.setFont(new Font("Calibri", Font.BOLD, 14));
	            g.setColor(Color.BLACK);
	            g.drawString(s, 8, 20);
	            g.dispose();
	            ImageIO.write(image, "jpg", new File(FileLoc + s+".jpg")); 
			} catch (PrivilegeException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (InvalidContentException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (InvalidVersionException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}    	
        } catch (IOException e) {
        	e.printStackTrace();
        }
        return (Long) image.UndefinedProperty;
	}
}