# encoding: UTF-8
#
# Copyright (c) 2010-2017 GoodData Corporation. All rights reserved.
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.

require 'pmap'

require_relative 'profile'

require_relative '../rest/rest'

require_relative '../mixins/rest_resource'

module GoodData
  class ProjectRole < Rest::Resource
    include Mixin::Author
    include Mixin::Contributor
    include Mixin::Timestamps

    EMPTY_OBJECT = {
      'projectRole' => {
        'permissions' => {},
        'links' => {},
        'meta' => {}
      }
    }

    def self.create_object(data)
      meta_data = {}.tap do |d|
        d[:created] = data[:created] || Time.now
        d[:identifier] = data[:identifier]
        d[:updated] = data[:updated] || d[:created] || Time.now
        d[:title] = data[:title]
        d[:summary] = data[:summary]
      end
      new_data = GoodData::Helpers.deep_dup(EMPTY_OBJECT).tap do |d|
        d['projectRole']['links']['self'] = data[:uri] if data[:uri]
        d['projectRole']['meta'] = d['projectRole']['meta'].merge(GoodData::Helpers.stringify_keys(meta_data))
        d['projectRole']['permissions'] = d['projectRole']['permissions'].merge(GoodData::Helpers.stringify_keys(data[:permissions] || {}))
      end
      new(new_data)
    end

    def initialize(json)
      @json = json
    end

    data_property_reader :permissions

    metadata_property_reader :identifier, :title, :summary

    # Gets Users with this Role
    #
    # @return [Array<GoodData::Profile>] List of users
    def users
      url = data['links']['roleUsers']
      tmp = client.get url
      tmp['associatedUsers']['users'].pmap do |user_url|
        url = user_url
        user = client.get url
        client.create(GoodData::Profile, user)
      end
    end

    # Gets Raw object URI
    #
    # @return [string] URI of this project role
    def uri
      return @json['projectRole']['links']['self'] if @json['projectRole']['links']['self']
      return nil unless @json['projectRole']['links']['roleUsers']
      @json['projectRole']['links']['roleUsers'].split('/')[0...-1].join('/')
    end

    def ==(other)
      uri == other.uri
    end
  end
end