module Ecoportal
  module API
    class V2
      class Page
        class Component
          class GaugeStop < Common::Content::DoubleModel

            class << self
              def new_doc
                {
                  "id"         => new_uuid,
                  "threshold"  => nil,
                  "color"      => nil
                }
              end
            end

            passkey     :id
            passforced  :patch_ver, default: 1
            passthrough :threshold, :color

            # Assign the color to the stop.
            # @note These are the available colors:
            #   - :blue, :blue_greyed, :blue_light
            #   - :turquoise, :jade, :green, :pistachio, :avocado
            #   - :yellow, :orange, :pumpkin, :red, :magenta, :fuchsia, :purple, :violet
            # @param value [String, Symbol] you can use a `symbol` to specify a color
            def color=(value)
              value  = to_color(value) if value.is_a?(Symbol)
              doc["color"] = value
            end

            # @return [Symbol] to get the `color` sym code
            def color_sym
              color_maps.each do |k, v|
                return k if color == v
              end
              :undefined
            end

            private

            def to_color(value)
              return nil unless valid_color?(value)
              return value if value.is_a?(String)
              color_maps[value]
            end

            def valid_color?(value)
              return true if value.is_a?(String) && colors.any? {|c| c == value}
              return true if value.is_a?(Symbol) && color_syms.any? {|s| s == value}
            end

            def color_syms
              @color_syms ||= color_maps.keys
            end

            def colors
              @colors ||= color_maps.values
            end

            def color_maps
              @color_maps ||= [
                [:blue, "#5656e2"],
                [:blue_greyed, "#568be2"],
                [:blue_light, "#56c0e2"],
                [:turquoise, "#56e2cf"],
                [:jade, "#56e29b"],
                [:green, "#56e267"],
                [:pistachio, "#79e256"],
                [:avocado, "#aee256"],
                [:yellow, "#e2e156"],
                [:orange, "#e2ad56"],
                [:pumpkin, "#e27956"],
                [:red, "#e25667"],
                [:magenta, "#e2569c"],
                [:fuchsia, "#e256d1"],
                [:purple, "#be56e2"],
                [:violet, "#8a56e2"]
              ].to_h
            end

          end
        end
      end
    end
  end
end