# frozen_string_literal: true

class MediaController < ApplicationController
  include Authorization

  before_action :set_media_attachment
  before_action :verify_permitted_status!
  before_action :check_playable!, only: :player

  def show
    redirect_to @media_attachment.file.url(:original)
  end

  def player
    @body_classes = 'player'
    @autoplay     = truthy_param?(:autoplay) || truthy_param?(:auto_play)
  end

  private

  def set_media_attachment
    @media_attachment = MediaAttachment.attached.find_by!(shortcode: params[:id] || params[:medium_id])
  end

  def verify_permitted_status!
    authorize @media_attachment.status, :show?
  rescue Mastodon::NotPermittedError
    # Reraise in order to get a 404 instead of a 403 error code
    raise ActiveRecord::RecordNotFound
  end

  def check_playable!
    raise ActiveRecord::RecordNotFound unless playable?
  end

  def playable?
    @media_attachment.video? || @media_attachment.gifv? || @media_attachment.audio?
  end
end