# frozen_string_literal: true

class DirectoryColumn < ActiveRecord::Base
  self.ignored_columns = ["automatic"] # TODO: Remove when 20240212034010_drop_deprecated_columns has been promoted to pre-deploy
  self.inheritance_column = nil

  enum :type, { automatic: 0, user_field: 1, plugin: 2 }, scopes: false

  def self.automatic_column_names
    @automatic_column_names ||= %i[
      likes_received
      likes_given
      topics_entered
      topic_count
      post_count
      posts_read
      days_visited
    ]
  end

  def self.active_column_names
    DirectoryColumn
      .where(type: %i[automatic plugin])
      .where(enabled: true)
      .pluck(:name)
      .map(&:to_sym)
  end

  @@plugin_directory_columns = []

  def self.plugin_directory_columns
    @@plugin_directory_columns
  end

  belongs_to :user_field

  def self.clear_plugin_directory_columns
    @@plugin_directory_columns = []
  end

  def self.find_or_create_plugin_directory_column(attrs)
    directory_column =
      find_or_create_by(
        name: attrs[:column_name],
        icon: attrs[:icon],
        type: DirectoryColumn.types[:plugin],
      ) do |column|
        column.position = DirectoryColumn.maximum("position") + 1
        column.enabled = false
      end

    if @@plugin_directory_columns.exclude?(directory_column.name)
      @@plugin_directory_columns << directory_column.name
      DirectoryItem.add_plugin_query(attrs[:query])
    end
  end
end

# == Schema Information
#
# Table name: directory_columns
#
#  id                 :bigint           not null, primary key
#  name               :string
#  automatic_position :integer
#  icon               :string
#  user_field_id      :integer
#  enabled            :boolean          not null
#  position           :integer          not null
#  created_at         :datetime
#  type               :integer          default("automatic"), not null
#
# Indexes
#
#  directory_column_index  (enabled,position,user_field_id)
#