package com.netic.listener


import org.ofbiz.core.entity.GenericValue
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.comments.CommentManager
import com.atlassian.jira.util.JiraUtils;
import com.opensymphony.workflow.WorkflowContext;
import com.atlassian.jira.event.issue.AbstractIssueEventListener
import com.atlassian.jira.event.issue.IssueEvent
import com.atlassian.jira.issue.attachment.Attachment


//https://docs.atlassian.com/confluence/latest/com/atlassian/confluence/pages/AttachmentManager.html
//https://answers.atlassian.com/questions/31677936/how-can-i-copy-the-last-attachment-from-a-jira-issue-to-another


class ExampleListener extends AbstractIssueEventListener {
    @Override
    void workflowEvent(IssueEvent event) {
        def attachmentManager = ComponentAccessor.getAttachmentManager()
        def attachmentIds = []
        String IssueType      = event.issue.issueTypeObject.name
        String ProjectName    = event.issue.getProjectObject().name
	String IssueKey	      = event.issue.key
	String EventId	      = event.getEventTypeId()
        System.out.println("Event: " + EventId)
        if (EventId == "2")
        {
          List changeItems = event.getChangeLog()?.getRelated("ChildChangeItem")
          changeItems.each {GenericValue gv ->
            if (gv["field"] == "Attachment" && gv["newvalue"]) {
              System.out.println(gv["newvalue"])
              attachmentIds.add(gv["newvalue"])
              Integer AttachmentId=Long.parseLong(gv["newvalue"])
              Attachment AttachmentObject=attachmentManager.getAttachment(AttachmentId)
              String Filename=AttachmentObject.getFilename()
              System.out.println("Filename: " + Filename)
            }
          }          
       }
    }
}