module WhatsnewFeed

# File lib/whatsnew_feed.rb, line 58
def command_reply(store: RabbotDb)
  entries = recent_entries(WhatsnewStore.load_entries(store: store))
  format_reply(entries) || format_empty_reply
end

# File lib/whatsnew_feed.rb, line 18
def entries_since(entries, since:)
  cutoff = since.is_a?(Time) ? since : RabbotDb.parse_time(since)
  return [] unless cutoff

  Array(entries).select do |entry|
    recorded = RabbotDb.parse_time(entry["recorded_at"])
    recorded && recorded > cutoff
  end
end

# File lib/whatsnew_feed.rb, line 48
def format_empty_reply(title: "Recent plugins")
  IrcReply.card(
    tag: "WHATSNEW",
    title: title,
    body_lines: ["No plugin updates recorded yet."],
    footer_parts: ["0 items", "plugin updates"],
    heading_style: STYLE_TITLE
  )
end

# File lib/whatsnew_feed.rb, line 28
def format_line(entry)
  plugin = entry["plugin"].to_s
  summary = entry["summary"].to_s.strip
  label = entry["kind"].to_s == "enhance" ? "#{plugin} (enhanced)" : plugin
  "#{label} — #{summary}"
end

# File lib/whatsnew_feed.rb, line 35
def format_reply(entries, title: "Recent plugins")
  rows = Array(entries)
  return nil if rows.empty?

  IrcReply.card(
    tag: "WHATSNEW",
    title: title,
    body_lines: rows.map { |entry| format_line(entry) },
    footer_parts: ["#{rows.length} items", "plugin updates"],
    heading_style: STYLE_TITLE
  )
end

# File lib/whatsnew_feed.rb, line 14
def recent_entries(entries, limit: DISPLAY_LIMIT)
  Array(entries).first(limit)
end