module PactBroker
  module Config
    class Setting < Sequel::Model(:config)
      set_primary_key :id

      def set_value_from(object)
        self.type = Setting.get_db_type(object)
        self.value = Setting.get_db_value(object)
        self
      end

      # rubocop: disable Metrics/CyclomaticComplexity
      def value_object
        case type
        when "json"
          JSON.parse(value, symbolize_names: true)
        when "string"
          value
        when "symbol"
          value.to_sym
        when "integer"
          Integer(value)
        when "float"
          Float(value)
        when "space_delimited_string_list"
          SpaceDelimitedStringList.parse(value)
        when "boolean"
          value == "1"
        end
      end
      # rubocop: enable Metrics/CyclomaticComplexity

      def self.get_db_value(object)
        case object
        when String, Integer, Float, NilClass
          object
        when TrueClass
          "1"
        when FalseClass
          "0"
        when SpaceDelimitedStringList, Symbol
          object.to_s
        when Array, Hash
          object.to_json
        else
          nil
        end
      end

      # rubocop: disable Metrics/CyclomaticComplexity
      def self.get_db_type(object)
        case object
        when true, false
          "boolean"
        when String, nil
          "string"
        when SpaceDelimitedStringList
          "space_delimited_string_list"
        when Array, Hash
          "json"
        when Integer
          "integer"
        when Float
          "float"
        when Symbol
          "symbol"
        else
          nil
        end
      end
      # rubocop: enable Metrics/CyclomaticComplexity

    end

    Setting.plugin :timestamps, update_on_create: true
  end
end

# Table: config
# Columns:
#  id         | integer                     | PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY
#  name       | text                        | NOT NULL
#  type       | text                        | NOT NULL
#  value      | text                        |
#  created_at | timestamp without time zone | NOT NULL
#  updated_at | timestamp without time zone | NOT NULL
# Indexes:
#  config_pkey     | PRIMARY KEY btree (id)
#  unq_config_name | UNIQUE btree (name)