class Github::Client::Issues

def create(*args)
  arguments(args, required: [:user, :repo]) do
    permit VALID_ISSUE_PARAM_NAMES
    assert_required %w[ title ]
  end
  post_request("/repos/#{arguments.user}/#{arguments.repo}/issues", arguments.params)
end

def edit(*args)
  arguments(args, required: [:user, :repo, :number]) do
    permit VALID_ISSUE_PARAM_NAMES
  end
  patch_request("/repos/#{arguments.user}/#{arguments.repo}/issues/#{arguments.number}", arguments.params)
end

def get(*args)
  arguments(args, required: [:user, :repo, :number])
  get_request("/repos/#{arguments.user}/#{arguments.repo}/issues/#{arguments.number}", arguments.params)
end

def list(*args)
  params = arguments(args) do
    assert_values VALID_ISSUE_PARAM_VALUES
  end.params
  response = if (org = params.delete('org'))
    get_request("/orgs/#{org}/issues", params)
  elsif (user_name = params.delete('user')) &&
        (repo_name = params.delete('repo'))
    list_repo user_name, repo_name
  elsif args.include? :user
    get_request("/user/issues", params)
  else
    get_request("/issues", params)
  end
  return response unless block_given?
  response.each { |el| yield el }
end

def list_repo(user, repo)
  get_request("/repos/#{user}/#{repo}/issues", arguments.params)
end