class Pronto::Bitbucket

def approve_pull_request
  client.approve_pull_request(slug, pull_id)
end

def client
  @client ||= BitbucketClient.new(@config.bitbucket_username,
                                  @config.bitbucket_password)
end

def commit_comments(sha)
  @comment_cache[sha.to_s] ||= begin
    client.commit_comments(slug, sha).map do |comment|
      Comment.new(sha, comment.content, comment.filename, comment.line_to)
    end
  end
end

def create_commit_comment(comment)
  @config.logger.log("Creating commit comment on #{comment.sha}")
  client.create_commit_comment(slug, comment.sha, comment.body,
                               comment.path, comment.position)
end

def create_pull_comment(comment)
  if comment.path && comment.position
    @config.logger.log("Creating pull request comment on #{pull_id}")
    client.create_pull_comment(slug, pull_id, comment.body,
                               comment.path, comment.position)
  else
    create_commit_comment(comment)
  end
end

def pull
  @pull ||= if env_pull_id
              pull_requests.find { |pr| pr.id.to_i == env_pull_id }
            elsif @repo.branch
              pull_requests.find do |pr|
                pr.source['branch']['name'] == @repo.branch
              end
            end
end

def pull_comments(sha)
  @comment_cache["#{pull_id}/#{sha}"] ||= begin
    client.pull_comments(slug, pull_id).map do |comment|
      Comment.new(sha, comment.content, comment.filename, comment.line_to)
    end
  end
end

def pull_id
  pull ? pull.id.to_i : env_pull_id
end

def pull_requests
  @pull_requests ||= client.pull_requests(slug)
end

def slug
  return @config.bitbucket_slug if @config.bitbucket_slug
  @slug ||= begin
    @repo.remote_urls.map do |url|
      hostname = Regexp.escape(@config.bitbucket_hostname)
      match = %r{.*#{hostname}(:|\/)(?<slug>.*?)(?:\.git)?\z}.match(url)
      match[:slug] if match
    end.compact.first
  end
end

def unapprove_pull_request
  client.unapprove_pull_request(slug, pull_id)
end