# frozen_string_literal: true

# loaded really early
module Plugin
end

class Plugin::Metadata
  OFFICIAL_PLUGINS ||=
    Set.new(
      [
        # TODO: Remove this after everyone upgraded `discourse-canned-replies`
        # to the renamed version.
        "Canned Replies",
        "discourse-adplugin",
        "discourse-affiliate",
        "discourse-akismet",
        "discourse-algolia",
        "discourse-apple-auth",
        "discourse-assign",
        "discourse-auto-deactivate",
        "discourse-automation",
        "discourse-bbcode",
        "discourse-bbcode-color",
        "discourse-bcc",
        "discourse-cakeday",
        "discourse-calendar",
        "discourse-canned-replies",
        "discourse-categories-suppressed",
        "discourse-category-experts",
        "discourse-characters-required",
        "discourse-chat-integration",
        "discourse-checklist",
        "discourse-code-review",
        "discourse-crowd",
        "discourse-data-explorer",
        "discourse-details",
        "discourse-docs",
        "discourse-encrypt",
        "discourse-follow",
        "discourse-fontawesome-pro",
        "discourse-footnote",
        "discourse-gamification",
        "discourse-github",
        "discourse-gradle-issue",
        "discourse-graphviz",
        "discourse-group-tracker",
        "discourse-invite-tokens",
        "discourse-lazy-videos",
        "discourse-local-dates",
        "discourse-login-with-amazon",
        "discourse-logster-rate-limit-checker",
        "discourse-logster-transporter",
        "discourse-lti",
        "discourse-math",
        "discourse-moderator-attention",
        "discourse-narrative-bot",
        "discourse-no-bump",
        "discourse-oauth2-basic",
        "discourse-openid-connect",
        "discourse-patreon",
        "discourse-perspective-api",
        "discourse-linkedin-auth",
        "discourse-microsoft-auth",
        "discourse-policy",
        "discourse-post-voting",
        "discourse-presence",
        "discourse-prometheus",
        "discourse-prometheus-alert-receiver",
        "discourse-push-notifications",
        "discourse-reactions",
        "discourse-restricted-replies",
        "discourse-rss-polling",
        "discourse-salesforce",
        "discourse-saml",
        "discourse-saved-searches",
        "discourse-shared-edits",
        "discourse-signatures",
        "discourse-sitemap",
        "discourse-solved",
        "discourse-spoiler-alert",
        "discourse-staff-alias",
        "discourse-steam-login",
        "discourse-subscriptions",
        "discourse-teambuild",
        "discourse-templates",
        "discourse-tooltips",
        "discourse-topic-voting",
        "discourse-translator",
        "discourse-user-card-badges",
        "discourse-user-notes",
        "discourse-vk-auth",
        "discourse-whos-online",
        "discourse-yearly-review",
        "discourse-zendesk-plugin",
        "docker_manager",
        "chat",
        "poll",
        "styleguide",
      ],
    )

  FIELDS ||= %i[name about version authors contact_emails url required_version transpile_js]
  attr_accessor(*FIELDS)

  def self.parse(text)
    metadata = self.new
    text.each_line { |line| break unless metadata.parse_line(line) }
    metadata
  end

  def official?
    OFFICIAL_PLUGINS.include?(name)
  end

  def parse_line(line)
    line = line.strip

    unless line.empty?
      return false unless line[0] == "#"
      attribute, *description = line[1..-1].split(":")

      description = description.join(":")
      attribute = attribute.strip.gsub(/ /, "_").to_sym

      self.public_send("#{attribute}=", description.strip) if FIELDS.include?(attribute)
    end

    true
  end
end