/**
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jbpm.task.service;

import java.io.StringReader;
import java.util.Date;
import java.util.List;
import java.util.Map;

import org.jbpm.task.AccessType;
import org.jbpm.task.Attachment;
import org.jbpm.task.BaseTest;
import org.jbpm.task.Comment;
import org.jbpm.task.Content;
import org.jbpm.task.Status;
import org.jbpm.task.Task;
import org.jbpm.task.service.responsehandlers.BlockingAddAttachmentResponseHandler;
import org.jbpm.task.service.responsehandlers.BlockingAddCommentResponseHandler;
import org.jbpm.task.service.responsehandlers.BlockingAddTaskResponseHandler;
import org.jbpm.task.service.responsehandlers.BlockingDeleteAttachmentResponseHandler;
import org.jbpm.task.service.responsehandlers.BlockingDeleteCommentResponseHandler;
import org.jbpm.task.service.responsehandlers.BlockingGetContentResponseHandler;
import org.jbpm.task.service.responsehandlers.BlockingGetTaskResponseHandler;
import org.jbpm.task.utils.CollectionUtils;

public abstract class TaskServiceCommentsAndAttachmentsBaseTest extends BaseTest {

	protected TaskServer server;
    protected TaskClient client;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
    }

    protected void tearDown() throws Exception {
        client.disconnect();
        super.tearDown();
    }

	public void testAddRemoveComment() {
        Map<String, Object> vars = fillVariables();
        
        String str = "(with (new Task()) { priority = 55, taskData = (with( new TaskData()) { createdOn = now, activationTime = now}), ";
        str += "deadlines = new Deadlines(),";
        str += "delegation = new Delegation(),";
        str += "peopleAssignments = new PeopleAssignments(),";
        str += "names = [ new I18NText( 'en-UK', 'This is my task name')] })";
            
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, null, addTaskResponseHandler );
        
        long taskId = addTaskResponseHandler.getTaskId();
        
        Comment comment = new Comment();
        Date addedAt = new Date( System.currentTimeMillis() ); 
        comment.setAddedAt( addedAt );
        comment.setAddedBy( users.get( "luke" ) );
        comment.setText( "This is my comment1!!!!!" );
        
        BlockingAddCommentResponseHandler addCommentResponseHandler = new BlockingAddCommentResponseHandler();
        client.addComment( taskId, comment,addCommentResponseHandler );      
        assertTrue( addCommentResponseHandler.getCommentId() != comment.getId() );
        
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler(); 
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertNotSame(task, task1);
        assertFalse(  task.equals( task1) );
       
        List<Comment> comments1 = task1.getTaskData().getComments();
        assertEquals(1, comments1.size() );
        Comment returnedComment = comments1.get( 0 );        
        assertEquals( "This is my comment1!!!!!", returnedComment.getText() );
        assertEquals( addedAt, returnedComment.getAddedAt() );
        assertEquals( users.get( "luke" ), returnedComment.getAddedBy() );
        
        assertEquals( (long)addCommentResponseHandler.getCommentId(), (long) returnedComment.getId() );
        
        // Make the same as the returned tasks, so we can test equals
        task.getTaskData().setComments( comments1 );
        task.getTaskData().setStatus( Status.Created );
        assertEquals(task, task1);       
        
        // test we can have multiple comments
        comment = new Comment();
        addedAt = new Date( System.currentTimeMillis() ); 
        comment.setAddedAt( addedAt );
        comment.setAddedBy( users.get( "tony" ) );
        comment.setText( "This is my comment2!!!!!" );
        
        addCommentResponseHandler = new BlockingAddCommentResponseHandler();
        client.addComment( taskId, comment, addCommentResponseHandler );
        
        getTaskResponseHandler = new BlockingGetTaskResponseHandler(); 
        client.getTask( taskId, getTaskResponseHandler );
        task1 = getTaskResponseHandler.getTask();     
        List<Comment> comments2 = task1.getTaskData().getComments();
        assertEquals(2, comments2.size() );       
        
        // make two collections the same and compare
        comments1.add( comment );
        assertTrue( CollectionUtils.equals( comments1, comments2 ) );
        
        BlockingDeleteCommentResponseHandler deleteCommentResponseHandler = new BlockingDeleteCommentResponseHandler();
        client.deleteComment( taskId, addCommentResponseHandler.getCommentId(), deleteCommentResponseHandler );
        deleteCommentResponseHandler.waitTillDone( 3000 );
        
        getTaskResponseHandler = new BlockingGetTaskResponseHandler(); 
        client.getTask( taskId, getTaskResponseHandler );
        task1 = getTaskResponseHandler.getTask(); 
        comments2 = task1.getTaskData().getComments();
        assertEquals(1, comments2.size() );   
        
        assertEquals( "This is my comment1!!!!!", comments2.get( 0 ).getText() );
    }
    
    public void testAddRemoveAttachment() throws Exception {
        Map<String, Object> vars = fillVariables();
        
        String str = "(with (new Task()) { priority = 55, taskData = (with( new TaskData()) { createdOn = now, activationTime = now}), ";
        str += "deadlines = new Deadlines(),";
        str += "delegation = new Delegation(),";
        str += "peopleAssignments = new PeopleAssignments(),";
        str += "names = [ new I18NText( 'en-UK', 'This is my task name')] })";
            
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, null, addTaskResponseHandler );
        
        long taskId = addTaskResponseHandler.getTaskId();
        
        Attachment attachment = new Attachment();
        Date attachedAt = new Date( System.currentTimeMillis() ); 
        attachment.setAttachedAt( attachedAt);
        attachment.setAttachedBy( users.get( "luke" ) );
        attachment.setName( "file1.txt" );
        attachment.setAccessType( AccessType.Inline );
        attachment.setContentType( "txt" );
        
        byte[] bytes = "Ths is my attachment text1".getBytes();
        Content content = new Content();
        content.setContent( bytes );
        
        BlockingAddAttachmentResponseHandler addAttachmentResponseHandler = new BlockingAddAttachmentResponseHandler();
        client.addAttachment( taskId, attachment, content, addAttachmentResponseHandler);
        assertTrue( addAttachmentResponseHandler.getAttachmentId() != attachment.getId() );
        assertTrue( addAttachmentResponseHandler.getContentId() != attachment.getAttachmentContentId() );
        
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler(); 
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertNotSame(task, task1);
        assertFalse(  task.equals( task1) );
       
        List<Attachment> attachments1 = task1.getTaskData().getAttachments();
        assertEquals(1, attachments1.size() );
        Attachment returnedAttachment = attachments1.get( 0 );        
        assertEquals( attachedAt, returnedAttachment.getAttachedAt() );
        assertEquals( users.get( "luke" ), returnedAttachment.getAttachedBy() );
        assertEquals( AccessType.Inline, returnedAttachment.getAccessType() );
        assertEquals( "txt", returnedAttachment.getContentType() );
        assertEquals( "file1.txt", returnedAttachment.getName() );        
        assertEquals( bytes.length, returnedAttachment.getSize() );
        
        assertEquals( (long) addAttachmentResponseHandler.getAttachmentId(), (long) returnedAttachment.getId() );
        assertEquals( (long) addAttachmentResponseHandler.getContentId(),  (long) returnedAttachment.getAttachmentContentId() );        
        
        // Make the same as the returned tasks, so we can test equals
        task.getTaskData().setAttachments( attachments1 );
        task.getTaskData().setStatus( Status.Created );
        assertEquals(task, task1);            
        
        BlockingGetContentResponseHandler  getResponseHandler = new BlockingGetContentResponseHandler();
        client.getContent( returnedAttachment.getAttachmentContentId(), getResponseHandler );
        content = getResponseHandler.getContent();
        assertEquals( "Ths is my attachment text1", new String( content.getContent() ) );
        
        // test we can have multiple attachments
        
        attachment = new Attachment();
        attachedAt = new Date( System.currentTimeMillis() ); 
        attachment.setAttachedAt( attachedAt);
        attachment.setAttachedBy( users.get( "tony" ) );
        attachment.setName( "file2.txt" );
        attachment.setAccessType( AccessType.Inline );
        attachment.setContentType( "txt" );
        
        bytes = "Ths is my attachment text2".getBytes();
        content = new Content();
        content.setContent( bytes );
        
        addAttachmentResponseHandler = new BlockingAddAttachmentResponseHandler();
        client.addAttachment( taskId, attachment, content, addAttachmentResponseHandler);   
        
        getTaskResponseHandler = new BlockingGetTaskResponseHandler(); 
        client.getTask( taskId, getTaskResponseHandler );
        task1 = getTaskResponseHandler.getTask();
        assertNotSame(task, task1);
        assertFalse(  task.equals( task1) );
       
        List<Attachment> attachments2 = task1.getTaskData().getAttachments();
        assertEquals(2, attachments2.size() );
        
        getResponseHandler = new BlockingGetContentResponseHandler();
        client.getContent( addAttachmentResponseHandler.getContentId(), getResponseHandler );
        content = getResponseHandler.getContent();
        assertEquals( "Ths is my attachment text2", new String( content.getContent() ) );        
        
        // make two collections the same and compare
        attachment.setSize( 26 );
        attachment.setAttachmentContentId( addAttachmentResponseHandler.getContentId() );
        attachments1.add( attachment );
        assertTrue( CollectionUtils.equals( attachments2, attachments1 ) );      
        
        BlockingDeleteAttachmentResponseHandler deleteCommentResponseHandler = new BlockingDeleteAttachmentResponseHandler();
        client.deleteAttachment( taskId, addAttachmentResponseHandler.getAttachmentId(), addAttachmentResponseHandler.getContentId(), deleteCommentResponseHandler );
        deleteCommentResponseHandler.waitTillDone( 3000 );
        
        Thread.sleep( 3000 );
        
        getTaskResponseHandler = new BlockingGetTaskResponseHandler(); 
        client.getTask( taskId, getTaskResponseHandler );
        task1 = getTaskResponseHandler.getTask();
        attachments2 = task1.getTaskData().getAttachments();
        assertEquals(1, attachments2.size() );        
        
        assertEquals( "file1.txt", attachments2.get( 0 ).getName());
    } 
}
