require_dependency 'carto/helpers/batch_queries_statement_timeout'
require_dependency 'carto/helpers/billing'
require_dependency 'carto/helpers/google_maps'
require_dependency 'carto/helpers/has_connector_configuration'
require_dependency 'carto/helpers/limits'
require_dependency 'carto/helpers/multifactor_authentication'
require_dependency 'carto/helpers/oauth_services'
require_dependency 'carto/helpers/password'
require_dependency 'carto/helpers/password_rate_limit'
require_dependency 'carto/helpers/urls'
require_dependency 'carto/helpers/varnish_cache_handler'
require_dependency 'carto/gcloud_user_settings'
require_dependency 'carto/helpers/sessions_invalidations'

module Carto::UserCommons
  include Carto::BatchQueriesStatementTimeout
  include Carto::Billing
  include Carto::GoogleMaps
  include Carto::HasConnectorConfiguration
  include Carto::Limits
  include Carto::MultifactorAuthentication
  include Carto::OauthServices
  include Carto::Password
  include Carto::PasswordRateLimit
  include Carto::Urls
  include Carto::VarnishCacheHandler
  include Carto::SessionsInvalidations

  STATE_ACTIVE = 'active'.freeze
  STATE_LOCKED = 'locked'.freeze
  LOGGING_ATTRIBUTES = %i[username admin enabled map_enabled quota_in_bytes
                          table_quota account_type private_tables_enabled period_end_date map_view_quota
                          max_layers database_timeout user_timeout upgraded_at map_view_block_price
                          geocoding_quota dashboard_viewed_at sync_tables_enabled database_host
                          geocoding_block_price notification organization_id created_at updated_atid
                          soft_geocoding_limit twitter_datasource_enabled
                          twitter_datasource_block_price twitter_datasource_block_size twitter_datasource_quota
                          soft_twitter_datasource_limit private_maps_enabled google_sign_in
                          max_import_file_size max_import_table_row_count
                          max_concurrent_import_count last_common_data_update_date
                          here_isolines_quota here_isolines_block_price soft_here_isolines_limit obs_snapshot_quota
                          obs_snapshot_block_price soft_obs_snapshot_limit mobile_xamarin mobile_custom_watermark
                          mobile_offline_maps mobile_gis_extension mobile_max_open_users mobile_max_private_users
                          obs_general_quota obs_general_block_price soft_obs_general_limit viewer
                          salesforce_datasource_enabled builder_enabled geocoder_provider isolines_provider
                          routing_provider engine_enabled mapzen_routing_quota
                          mapzen_routing_block_price soft_mapzen_routing_limit no_map_logo org_admin
                          user_render_timeout database_render_timeout frontend_version asset_host
                          state rate_limit_id public_map_quota regular_api_key_quota
                          maintenance_mode private_map_quota public_dataset_quota]

  # Make sure the following date is after Jan 29, 2015,
  # which is the date where a message to accept the Terms and
  # conditions and the Privacy policy was included in the Signup page.
  # See https://github.com/CartoDB/cartodb-central/commit/3627da19f071c8fdd1604ddc03fb21ab8a6dff9f
  FULLSTORY_ENABLED_MIN_DATE = Date.new(2017, 1, 1)

  #                             +--------+---------+------+
  #       valid_privacy logic   | Public | Private | Link |
  #   +-------------------------+--------+---------+------+
  #   | private_tables_enabled  |    T   |    T    |   T  |
  #   | !private_tables_enabled |    T   |    F    |   F  |
  #   +-------------------------+--------+---------+------+
  #
  def valid_privacy?(privacy)
    private_tables_enabled || privacy == Carto::UserTable::PRIVACY_PUBLIC
  end

  def twitter_configured?
    # DatasourcesFactory.config_for takes configuration from organization if user is an organization user
    CartoDB::Datasources::DatasourcesFactory.customized_config?(Search::Twitter::DATASOURCE_NAME, self)
  end

  def oauth_signin?
    google_sign_in || github_user_id.present?
  end

  def created_with_http_authentication?
    Carto::UserCreation.http_authentication.find_by_user_id(id).present?
  end

  def database_public_username
    database_schema == CartoDB::DEFAULT_DB_SCHEMA ? CartoDB::PUBLIC_DB_USER : "cartodb_publicuser_#{id}"
  end

  # Gets the list of OAuth accounts the user has (currently only used for synchronization)
  # @return CartoDB::OAuths
  def oauths
    @oauths ||= CartoDB::OAuths.new(self)
  end

  def unverified?
    (active? || locked?) &&
    email_verification_token.present? &&
    email_verification_sent_at.present? &&
    email_verification_sent_at < 1.hour.ago && !oauth_signin?
  end

  def remove_logo?
    has_organization? ? organization.no_map_logo : no_map_logo
  end

  def viewable_by?(viewer)
    id == viewer.id || organization.try(:admin?, viewer)
  end

  def editable_by?(user)
    id == user.id || user.belongs_to_organization?(organization) && (user.organization_owner? || !organization_admin?)
  end

  # create the core user_metadata key that is used in redis
  def key
    "rails:users:#{username}"
  end

  def timeout_key
    "limits:timeout:#{username}"
  end

  def get_auth_tokens
    tokens = [get_auth_token]

    if has_organization?
      tokens << organization.get_auth_token
      tokens += groups.map(&:get_auth_token)
    end

    tokens
  end

  def can_change_email?
    (!google_sign_in || last_password_change_date.present?) && !Carto::Ldap::Manager.new.configuration_present?
  end

  def cant_be_deleted_reason
    if organization_owner?
      "You can't delete your account because you are admin of an organization"
    elsif Carto::UserCreation.http_authentication.where(user_id: id).first.present?
      "You can't delete your account because you are using HTTP Header Authentication"
    end
  end

  def remaining_quota(db_size = db_size_in_bytes)
    return nil unless db_size

    quota_in_bytes - db_size
  end

  def remaining_table_quota
    if table_quota.present?
      remaining = table_quota - table_count
      remaining.negative? ? 0 : remaining
    end
  end

  def organization_user?
    organization.present?
  end
  alias_method :has_organization?, :organization_user?

  def organization_owner?
    organization_user? && organization.owner_id == id
  end

  def organization_admin?
    organization_user? && (organization_owner? || org_admin)
  end

  def belongs_to_organization?(org)
    organization_user? && organization_id == org&.id
  end

  def sql_safe_database_schema
    database_schema.include?('-') ? "\"#{database_schema}\"" : database_schema
  end

  def name_or_username
    name.present? || last_name.present? ? [name, last_name].select(&:present?).join(' ') : username
  end

  def mobile_sdk_enabled?
    private_apps_enabled? || open_apps_enabled?
  end

  def private_apps_enabled?
    mobile_max_private_users.positive?
  end

  def open_apps_enabled?
    mobile_max_open_users.positive?
  end

  def builder?
    !viewer?
  end

  def viewer?
    viewer
  end

  def builder_enabled?
    if has_organization? && builder_enabled.nil?
      organization.builder_enabled
    else
      !!builder_enabled
    end
  end

  def engine_enabled?
    if has_organization? && engine_enabled.nil?
      organization.engine_enabled
    else
      !!engine_enabled
    end
  end

  def new_visualizations_version
    builder_enabled? ? 3 : 2
  end

  def relevant_frontend_version
    frontend_version || CartoDB::Application.frontend_version
  end

  def active?
    state == STATE_ACTIVE
  end

  def locked?
    state == STATE_LOCKED
  end

  def maintenance_mode?
    maintenance_mode == true
  end

  def fullstory_enabled?
    Carto::AccountType::FULLSTORY_SUPPORTED_PLANS.include?(account_type) && created_at > FULLSTORY_ENABLED_MIN_DATE
  end

  def get_database_roles
    api_key_roles = api_keys.reject { |k| k.db_role =~ /^publicuser/ }.map(&:db_role)
    oauth_app_owner_roles = api_keys.reject { |k| k.effective_ownership_role_name == nil }.map(&:effective_ownership_role_name)
    (api_key_roles + oauth_app_owner_roles).uniq
  end

  def make_token
    Carto::Common::EncryptionService.make_token
  end

  def role_display
    viewer ? 'viewer' : 'builder'
  end

  # TODO: replace .to_hash with .to_h, and monkeypatch Sequel model to respond to :attributes
  def logging_attrs
    if self.respond_to?(:attributes)
      # AR
      attrs = attributes.symbolize_keys
    else
      # Sequel
      attrs = to_hash
    end

    attrs.slice(*LOGGING_ATTRIBUTES)
  end

  def update_do_subscription(attributes)
    return if attributes.nil?

    license_srv = Carto::DoLicensingService.new(self.username)

    if attributes[:action] == 'rm'
      license_srv.remove_from_redis(attributes[:do_dataset][:dataset_id])
    elsif attributes[:action] == 'add'
      license_srv.add_to_redis(attributes[:do_dataset])
    else
      message = 'Error updating a DO subscription: unknown action'
      log_error(message: message)
      raise message
    end
  end

  def do_subscription(dataset_id)
    subscriptions = Carto::DoLicensingService.new(username).subscriptions
    subscriptions.find { |subscription| subscription['id'] == dataset_id }&.with_indifferent_access
  end

  def update_gcloud_settings(attributes)
    return if attributes.nil?
    settings = Carto::GCloudUserSettings.new(self)
    settings.update attributes
  end

  def gcloud_settings
    @gcloud_settings ||= Carto::GCloudUserSettings.new(self).read&.with_indifferent_access
  end

  def do_enabled?
    gcloud_settings[:service_account].present?
  end

  def has_access_to_coverband?
    return true unless Rails.env.production?

    organization&.name == 'team'
  end

  def feature_flags
    feature_flags_ids = self_feature_flags.pluck(:id) + Carto::FeatureFlag.not_restricted.pluck(:id)
    feature_flags_ids += organization.inheritable_feature_flags.pluck(:id) if organization

    Carto::FeatureFlag.where(id: feature_flags_ids)
  end

  def feature_flags_names
    feature_flags.pluck(:name)
  end

  def has_feature_flag?(feature_flag_name)
    feature_flags.exists?(name: feature_flag_name)
  end

  def activate_feature_flag!(feature_flag)
    return if Carto::FeatureFlagsUser.exists?(feature_flag: feature_flag, user_id: id)

    Carto::FeatureFlagsUser.create!(feature_flag: feature_flag, user_id: id)
  end

  def update_feature_flags(feature_flag_ids = nil)
    return unless feature_flag_ids

    self_feature_flags_user.where.not(feature_flag_id: feature_flag_ids).destroy_all

    new_feature_flags_ids = feature_flag_ids - self_feature_flags_user.pluck(:feature_flag_id)
    new_feature_flags_ids.each do |feature_flag_id|
      self_feature_flags_user.find_or_create_by(feature_flag_id: feature_flag_id)
    end
  end

  def remaining_twitter_quota
    if active_record_organization.present?
      remaining = active_record_organization.remaining_twitter_quota
    else
      remaining = twitter_datasource_quota - get_twitter_imports_count
    end
    (remaining > 0 ? remaining : 0)
  end

  def effective_twitter_total_quota
    active_record_organization.present? ? active_record_organization.twitter_datasource_quota : twitter_datasource_quota
  end

  def effective_twitter_block_price
    active_record_organization.present? ? active_record_organization.twitter_datasource_block_price : twitter_datasource_block_price
  end

  def effective_twitter_datasource_block_size
    active_record_organization.present? ? active_record_organization.twitter_datasource_block_size : twitter_datasource_block_size
  end

  def effective_get_twitter_imports_count
    active_record_organization.present? ? active_record_organization.get_twitter_imports_count : get_twitter_imports_count
  end

  # Should return the number of tweets imported by this user for the specified period of time, as an integer
  def get_twitter_imports_count(options = {})
    date_to = (options[:to] ? options[:to].to_date : Date.today)
    date_from = (options[:from] ? options[:from].to_date : last_billing_cycle)

    Carto::SearchTweet.twitter_imports_count(search_tweets, date_from, date_to)
  end
  alias get_twitter_datasource_calls get_twitter_imports_count

  def active_record_organization
    if organization.present?
      if organization.kind_of?(ActiveRecord::Base)
        organization
      else
        Carto::Organization.find(organization.id)
      end
    end
  end
end