#!/usr/bin/env python

import gitlab
from jira import JIRA
import urllib3

## Disable urllib3 ssl checks warnings
urllib3.disable_warnings( urllib3.exceptions.InsecureRequestWarning )

## GitLab config
GITLAB_PROJECT = ''
GITLAB_TOKEN = ''
GITLAB_URL = 'https://gitlab.example.com'

## JIRA config
JIRA_URL = 'https://jira.example.com/'
JIRA_PROJECT = ''
JIRA_USER = ''
JIRA_PASSWORD = ''
JIRA_LABELS = []

## Connect onto GitLab
gitlab = gitlab.Gitlab( GITLAB_URL, GITLAB_TOKEN, api_version=4 )

## Connect onto JIRA
jira = JIRA( JIRA_URL, basic_auth=( JIRA_USER, JIRA_PASSWORD ), options={ 'verify': False } )

## Get GitLab project
gl_project = gitlab.projects.get( GITLAB_PROJECT )

## Lookup available transitions for an issue
#print jira.transitions( jira.issue( 'PROJECT-ISSUEID' ) )

## List project issues
for issue in gl_project.issues.list( all=True ):
    found_issues = jira.search_issues( 'project='+JIRA_PROJECT+' AND summary ~ \''+ issue.title.replace( "'", "\\'" ) +'\'')
    if len( found_issues ) == 0:
        print '-> Creating issue : %s' % issue.title
        issue_dict = {
            'project': JIRA_PROJECT,
            'summary': issue.title,
            'description': "Created by " + issue.author.name + " at " + issue.created_at + " :\n" + str(issue.description),
            'issuetype': { 'name': 'Task' }
        }

        if len(issue.assignees) > 0:
            if 'username' in issue.assignees[0]:
                issue_dict['assignee'] = { 'name': issue.assignees[0]['username'] }

        jira_issue = jira.issue( jira.create_issue( fields = issue_dict ) )
        jira_issue.update( fields = { "labels": JIRA_LABELS } )

        print '--> Created issue in Jira : %s' % str(jira_issue)

        if issue.state != 'opened':
            print '--> Closing issue in Jira'
            jira.transition_issue( jira_issue, '31' )

        for note in issue.notes.list( all=True ):
            if not note.system:
                comment = jira.add_comment( jira_issue, "Comment from " + note.author.name + " at " + note.created_at + " :\n" + note.body )
                print '--> Added comment from %s on issue' % note.author.name

    else:
        print '--> Found JIRA issue ' + str(found_issues[0]) + ' for GL issue : ' + issue.title