FarmBot/Farmbot-Web-App

require_relative "../../lib/mutations/hstore_filter"

module Points
  class Update < Mutations::Command
    required do
      model :device, class: Device
      model :point, class: Point
    end

    optional do
      integer :tool_id, nils: true, empty_is_nil: true
      float :x
      float :y
      float :z
      float :radius
      integer :depth
      string :name
      string :openfarm_slug
      integer :pullout_direction, in: ToolSlot::PULLOUT_DIRECTIONS
      string :plant_stage, in: CeleryScriptSettingsBag::PLANT_STAGES
      time :planted_at, nils: true
      hstore :meta
      boolean :gantry_mounted
      integer :water_curve_id, nils: true
      integer :spread_curve_id, nils: true
      integer :height_curve_id, nils: true
    end

    def validate
      prevent_removal_of_in_use_tools
    end

    def execute
      Point.transaction { point.update!(update_params) && point }
    end

    private

    def merged_meta_fields
      @merged_meta_fields ||= (point.meta || {}).merge(meta || {})
    end

    def update_params
      @update_params ||= inputs.except(:point).merge(meta: merged_meta_fields)
    end

    def new_tool_id?
      raw_inputs.key?("tool_id")
    end

    def prevent_removal_of_in_use_tools
      results = Points::ToolRemovalCheck.run(point: point,
                                             attempting_change: new_tool_id?,
                                             next_tool_id: tool_id)

      !results.success? && results
        .errors
        .values
        .map { |e| add_error e.symbolic, e.symbolic, e.message }
    end
  end
end