require 'oj'

module JSONAPIonify::Api
  module Resource::Defaults::Errors
    extend ActiveSupport::Concern

    included do
      register_exception 'ActiveRecord::RecordInvalid', error: :invalid_record
      register_exception 'ActiveRecord::RecordNotUnique', error: :duplicate_record
      register_exception 'ActiveRecord::RecordNotFound', error: :not_found
      register_exception JSONAPIonify::Structure::ValidationError, error: :jsonapi_validation_error
      register_exception Oj::ParseError, error: :json_parse_error

      Rack::Utils::SYMBOL_TO_STATUS_CODE.reject { |_, v| v < 400 }.each do |symbol, code|
        message = Rack::Utils::HTTP_STATUS_CODES[code]
        error symbol do
          title message
          status code.to_s
        end
      end

      error :data_missing do
        pointer ''
        title 'missing Member'
        detail 'missing data member'
        status '422'
      end

      error :json_parse_error do
        title 'parse Error'
        detail 'could not parse json object'
        status '422'
      end

      error :field_not_permitted do |type, field|
        parameter "fields[#{type}]"
        title 'invalid field'
        detail "type: `#{type}`, does not have field: `#{field}`"
        status '400'
      end

      error :attribute_type_error do |attribute|
        pointer "data/attributes/#{attribute}"
        status '500'
        title "attribute type error"
      end

      error :attribute_required do |attribute|
        pointer "data/attributes/#{attribute}"
        title 'attribute required'
        detail "attribute required: #{attribute}"
        status '422'
      end

      error :attribute_cannot_be_null do |attribute|
        pointer "data/attributes/#{attribute}"
        title "attribute cannot be null: #{attribute}"
        status '500'
      end

      error :attribute_not_permitted do |attribute|
        pointer "data/attributes/#{attribute}"
        title 'attribute not permitted'
        status '422'
        detail "attribute not permitted: #{attribute}"
      end

      error :attributes_missing do
        pointer 'data'
        title 'missing Member'
        detail 'missing attributes member'
        status '422'
      end

      error :include_parameter_invalid do
        parameter 'sort'
        title 'include parameter is invalid'
        status '400'
      end

      error :parameters_missing do |parameters|
        title 'missing required parameters'
        detail "missing: #{parameters.to_sentence}"
        status '400'
      end

      error :parameter_invalid do |param|
        parameter param
        title 'parameter Invalid'
        detail "parameter invalid: #{param}"
        status '400'
      end

      error :headers_missing do |headers|
        title 'missing required headers'
        detail "missing: #{headers.to_sentence}"
        status '400'
      end

      error :sort_parameter_invalid do
        parameter 'sort'
        title 'sort parameter is invalid'
        status '400'
      end

      error :page_parameter_invalid do |*paths|
        parameter ParamOptions.keypath_to_string(*paths)
        title 'page parameter invalid'
        status '400'
      end

      error :relationship_not_includable do |name|
        parameter 'include'
        title "relationship not includable: #{name}"
        status '406'
      end

      error :request_object_invalid do |context, request_object|
        context.errors.set request_object.errors.as_collection
      end

      error :resource_invalid do
        title 'Invalid Resource'
        status '404'
      end

      error :duplicate_record do
        title 'Duplicate Record'
        status "409"
      end

      error :invalid_attribute do |attr, message|
        title attr.present? ? 'Invalid Attribute' : 'Invalid Record'
        detail [attr, message].reject(&:empty?).join(' ')
        pointer "data/attributes/#{attr}" if attr.present?
        status "422"
      end

      error :invalid_record do
        title 'Invalid Record'
        status "422"
      end
    end
  end
end