require_relative '../plugin'
require_relative 'repo'
require_relative 'writer'
require_relative 'json_feed'
require_relative 'rss_feed'

module Pressa
  module Posts
    class Plugin < Pressa::Plugin
      attr_reader :posts_by_year

      def setup(site:, source_path:)
        posts_dir = File.join(source_path, 'posts')
        return unless Dir.exist?(posts_dir)

        repo = PostRepo.new
        @posts_by_year = repo.read_posts(posts_dir)
      end

      def render(site:, target_path:)
        return unless @posts_by_year

        writer = PostWriter.new(site:, posts_by_year: @posts_by_year)
        writer.write_posts(target_path:)
        writer.write_recent_posts(target_path:, limit: 10)
        writer.write_archive(target_path:)
        writer.write_year_indexes(target_path:)
        writer.write_month_rollups(target_path:)

        json_feed = JSONFeedWriter.new(site:, posts_by_year: @posts_by_year)
        json_feed.write_feed(target_path:, limit: 30)

        rss_feed = RSSFeedWriter.new(site:, posts_by_year: @posts_by_year)
        rss_feed.write_feed(target_path:, limit: 30)
      end
    end
  end
end