package de.myCompany.mbhBridge.plugin;

import com.atlassian.event.api.EventListener;
import com.atlassian.event.api.EventPublisher;
import com.atlassian.jira.event.issue.IssueEvent;
import com.atlassian.jira.event.type.EventType;
import com.atlassian.jira.issue.Issue;
import com.atlassian.plugin.spring.scanner.annotation.imports.JiraImport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class IssueCreatedResolvedListener implements InitializingBean, DisposableBean {
    private static final Logger log = LoggerFactory.getLogger(IssueCreatedResolvedListener.class);

    @JiraImport
    private final EventPublisher eventPublisher;

    @Autowired
    public IssueCreatedResolvedListener(EventPublisher eventPublisher) {
        this.eventPublisher = eventPublisher;
    }

    /**
     * Called when the plugin has been enabled.
     * @throws Exception
     */
    @Override
    public void afterPropertiesSet() throws Exception {
        log.info("Enabling plugin");
        eventPublisher.register(this);
    }

    /**
     * Called when the plugin is being disabled or removed.
     * @throws Exception
     */
    @Override
    public void destroy() throws Exception {
        log.info("Disabling plugin");
        eventPublisher.unregister(this);
    }

    @EventListener
    public void onIssueEvent(IssueEvent issueEvent) {
        Long eventTypeId = issueEvent.getEventTypeId();
        Issue issue = issueEvent.getIssue();

        if (eventTypeId.equals(EventType.ISSUE_CREATED_ID)) {
            log.info("Issue {} has been created at {}.", issue.getKey(), issue.getCreated());
        } else if (eventTypeId.equals(EventType.ISSUE_RESOLVED_ID)) {
            log.info("Issue {} has been resolved at {}.", issue.getKey(), issue.getResolutionDate());
        } else if (eventTypeId.equals(EventType.ISSUE_CLOSED_ID)) {
            log.info("Issue {} has been closed at {}.", issue.getKey(), issue.getUpdated());
        }
    }

}