namespace :nico do
  desc 'ニコニコ DB 同期'
  task sync: :environment do
    require 'open3'
    mysql_user = ENV['MYSQL_USER']
    mysql_pass = ENV['MYSQL_PASS']
    nizika_nico_path = ENV['NIZIKA_NICO_PATH']
    stdout, stderr, status = Open3.capture3(
        { 'MYSQL_USER' => mysql_user, 'MYSQL_PASS' => mysql_pass },
        'python3', "#{ nizika_nico_path }/get_videos.py")

    if status.success?
      data = JSON.parse(stdout)
      data.each do |datum|
        post = Post.where('url LIKE ?', '%nicovideo.jp%').find { |post|
          post.url =~ %r{#{ Regexp.escape(datum['code']) }(?!\d)}
        }
        unless post
          title = datum['title']
          url = "https://www.nicovideo.jp/watch/#{ datum['code'] }"
          post = Post.new(title:, url:, thumbnail_base: '', uploaded_user: nil)
          post.save!
        end

        post.tags.destroy(post.tags.where(category: 'nico'))
        datum['tags'].each do |name|
          name = "nico:#{ name }"
          tag = Tag.find_or_initialize_by(name:, category: 'nico')
          post.tags << tag
        end
      end
    end
  end
end