import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.IssueInputParameters
import com.atlassian.jira.issue.MutableIssue
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.customfields.option.Option
import com.atlassian.jira.issue.ModifiedValue
import com.atlassian.jira.issue.util.DefaultIssueChangeHolder


def customFieldManager = ComponentAccessor.customFieldManager
def localizationField = customFieldManager.getCustomFieldObjectByName("Localization")
def config = localizationField.getRelevantConfig(issue)
def options = ComponentAccessor.getOptionsManager().getOptions(config)

def changeHolder = new DefaultIssueChangeHolder()
def user = ComponentAccessor.getJiraAuthenticationContext().getLoggedInUser()

def issueService = ComponentAccessor.getIssueService()
def subTaskManager = ComponentAccessor.getSubTaskManager()
def constantManager = ComponentAccessor.getConstantsManager()
def issueManager = ComponentAccessor.getIssueManager()



    def createValidationResult = issueService.validateSubTaskCreate(currentUser, issue.getId(), issueInputParameters)
    if (createValidationResult.isValid()) {
        def createResult = issueService.create(currentUser, createValidationResult)
        if (createResult.isValid()) {
            subTaskManager.createSubTaskIssueLink(issue, createResult.getIssue(), user)
        }
    }
    issueInputParameters = issueService.newIssueInputParameters()
    issueInputParameters.setAssigneeId("mrk.localization")
     .setComment("Sub-tasks were created")
    def updateValidationResult = issueService.validateUpdate(currentUser, issue.getId(), issueInputParameters)
    if (updateValidationResult.isValid()) {
        issueService.update(currentUser, updateValidationResult)
    }
}