require 'jira-ruby'


class JiraClient

  def initialize(config)
    @label_name = config['labelName']
    @jira_filter = sprintf(config['jql'], @label_name)
    @options = {
        :username => config['user'],
        :password => config['pass'],
        :site => config['url'],
        :context_path => '',
        :auth_type => :basic,
        :use_ssl => true
    }
    @max_results = config['maxResults']
  end

  def query_new_epics
    jira = JIRA::Client.new(@options)
    result = []
    jira.Issue.jql(@jira_filter,
        fields: %w(summary description),
        max_results: @max_results
    ).each do |epic|
      next unless epic.summary.downcase.start_with?("integrate")
      wp_name = epic.summary.match /^integrate\s+(?:wp)?(.*?)\s*$/i
      result.push ["wp" + wp_name[1].downcase, epic.key]
    end
    result
  end

  def set_epic_completed(key)
    jira = JIRA::Client.new(@options)
    issue = jira.Issue.find(key)
    labels = issue.labels
    labels.push(@label_name)
    issue.save({:fields => {:labels => labels}})
  end
end