module ForemanPuppet
  module Api
    module V2
      class SmartClassParametersController < ::ForemanPuppet::Api::V2::PuppetLookupsCommonController
        include ForemanPuppet::Parameters::PuppetclassLookupKey

        resource_description do
          api_base_url '/foreman_puppet/api'
        end

        alias_method :resource_scope, :smart_class_parameters_resource_scope

        api :GET, '/smart_class_parameters', N_('List all smart class parameters')
        api :GET, '/hosts/:host_id/smart_class_parameters', N_('List of smart class parameters for a specific host')
        api :GET, '/hostgroups/:hostgroup_id/smart_class_parameters', N_('List of smart class parameters for a specific host group')
        api :GET, '/puppetclasses/:puppetclass_id/smart_class_parameters', N_('List of smart class parameters for a specific Puppet class')
        api :GET, '/environments/:environment_id/smart_class_parameters', N_('List of smart class parameters for a specific environment')
        api :GET, '/environments/:environment_id/puppetclasses/:puppetclass_id/smart_class_parameters',
          N_('List of smart class parameters for a specific environment/Puppet class combination')
        param :host_id, :identifier, required: false
        param :hostgroup_id, :identifier, required: false
        param :puppetclass_id, :identifier, required: false
        param :environment_id, :identifier, required: false
        param :show_hidden, :bool, desc: N_('Display hidden values')
        param_group :search_and_pagination, ::Api::V2::BaseController
        add_scoped_search_description_for(PuppetclassLookupKey)

        def index
        end

        # no create action for API
        # smart class parameters are imported by PuppetClassImporter

        api :GET, '/smart_class_parameters/:id/', N_('Show a smart class parameter')
        param :id, :identifier, required: true
        param :show_hidden, :bool, desc: N_('Display hidden values')

        def show
        end

        api :PUT, '/smart_class_parameters/:id', N_('Update a smart class parameter')
        param :id, :identifier, required: true
        param :smart_class_parameter, Hash, required: true do
          # can't update parameter/key name for :parameter, String, :required => true
          param :override, :bool, desc: N_('Whether the smart class parameter value is managed by Foreman')
          param :description, String, desc: N_('Description of smart class')
          param :default_value, :any_type, of: LookupKey::KEY_TYPES, desc: N_('Value to use when there is no match')
          param :hidden_value, :bool, desc: N_('When enabled the parameter is hidden in the UI')
          param :omit, :bool, desc: N_('Foreman will not send this parameter in classification output.'\
                                       'Puppet will use the value defined in the Puppet manifest for this parameter')
          param :path, String, desc: N_('The order in which values are resolved')
          param :validator_type, LookupKey::VALIDATOR_TYPES, desc: N_('Types of validation values')
          param :validator_rule, String, desc: N_('Used to enforce certain values for the parameter values')
          param :override_value_order, String, desc: N_('The order in which values are resolved')
          param :parameter_type, LookupKey::KEY_TYPES, desc: N_('Types of variable values')
          param :required, :bool, desc: N_('If true, will raise an error if there is no default value and no matcher provide a value')
          param :merge_overrides, :bool, desc: N_('Merge all matching values (only array/hash type)')
          param :merge_default, :bool, desc: N_('Include default value when merging all matching values')
          param :avoid_duplicates, :bool, desc: N_('Remove duplicate values (only array type)')
        end

        def update
          # NOTE:  User must manually set :override => true. It is not automatically updated if optional input validator fields are updated.
          @smart_class_parameter.update!(puppetclass_lookup_key_params)
          render 'foreman_puppet/api/v2/smart_class_parameters/show'
        end

        # overwrite Api::BaseController
        def resource_class
          LookupKey
        end
      end
    end
  end
end