# frozen_string_literal: true

require_dependency "reviewable"

class ReviewableChatMessage < Reviewable
  def self.action_aliases
    {
      agree_and_keep_hidden: :agree_and_delete,
      agree_and_silence: :agree_and_delete,
      agree_and_suspend: :agree_and_delete,
      delete_and_agree: :agree_and_delete,
    }
  end

  def self.score_to_silence_user
    sensitivity_score(SiteSetting.chat_silence_user_sensitivity, scale: 0.6)
  end

  def chat_message
    @chat_message ||= (target || ChatMessage.with_deleted.find_by(id: target_id))
  end

  def chat_message_creator
    @chat_message_creator ||= chat_message.user
  end

  def flagged_by_user_ids
    @flagged_by_user_ids ||= reviewable_scores.map(&:user_id)
  end

  def post
    nil
  end

  def build_actions(actions, guardian, args)
    return unless pending?
    return if chat_message.blank?

    agree =
      actions.add_bundle("#{id}-agree", icon: "thumbs-up", label: "reviewables.actions.agree.title")

    if chat_message.deleted_at?
      build_action(actions, :agree_and_restore, icon: "far-eye", bundle: agree)
      build_action(actions, :agree_and_keep_deleted, icon: "thumbs-up", bundle: agree)
      build_action(actions, :disagree_and_restore, icon: "thumbs-down")
    else
      build_action(actions, :agree_and_delete, icon: "far-eye-slash", bundle: agree)
      build_action(actions, :agree_and_keep_message, icon: "thumbs-up", bundle: agree)
      build_action(actions, :disagree, icon: "thumbs-down")
    end

    if guardian.can_suspend?(chat_message_creator)
      build_action(
        actions,
        :agree_and_suspend,
        icon: "ban",
        bundle: agree,
        client_action: "suspend",
      )
      build_action(
        actions,
        :agree_and_silence,
        icon: "microphone-slash",
        bundle: agree,
        client_action: "silence",
      )
    end

    build_action(actions, :ignore, icon: "external-link-alt")

    build_action(actions, :delete_and_agree, icon: "far-trash-alt") unless chat_message.deleted_at?
  end

  def perform_agree_and_keep_message(performed_by, args)
    agree
  end

  def perform_agree_and_restore(performed_by, args)
    agree { chat_message.recover! }
  end

  def perform_agree_and_delete(performed_by, args)
    agree { chat_message.trash!(performed_by) }
  end

  def perform_disagree_and_restore(performed_by, args)
    disagree { chat_message.recover! }
  end

  def perform_disagree(performed_by, args)
    disagree
  end

  def perform_ignore(performed_by, args)
    ignore
  end

  def perform_delete_and_ignore(performed_by, args)
    ignore { chat_message.trash!(performed_by) }
  end

  private

  def agree
    yield if block_given?
    create_result(:success, :approved) do |result|
      result.update_flag_stats = { status: :agreed, user_ids: flagged_by_user_ids }
      result.recalculate_score = true
    end
  end

  def disagree
    yield if block_given?

    UserSilencer.unsilence(chat_message_creator)

    create_result(:success, :rejected) do |result|
      result.update_flag_stats = { status: :disagreed, user_ids: flagged_by_user_ids }
      result.recalculate_score = true
    end
  end

  def ignore
    yield if block_given?
    create_result(:success, :ignored) do |result|
      result.update_flag_stats = { status: :ignored, user_ids: flagged_by_user_ids }
    end
  end

  def build_action(
    actions,
    id,
    icon:,
    button_class: nil,
    bundle: nil,
    client_action: nil,
    confirm: false
  )
    actions.add(id, bundle: bundle) do |action|
      prefix = "reviewables.actions.#{id}"
      action.icon = icon
      action.button_class = button_class
      action.label = "chat.#{prefix}.title"
      action.description = "chat.#{prefix}.description"
      action.client_action = client_action
      action.confirm_message = "#{prefix}.confirm" if confirm
    end
  end
end