-- Fetch one stored feed and speak top 3 titles.
-- If multiple feeds, picks the first one.
local all = jarvis.memory.all()
local feed_url = nil
local feed_name = nil
for _, rec in ipairs(all) do
    if rec.key:sub(1, 4) == "rss." then
        feed_url = rec.value
        feed_name = rec.key:sub(5)
        break
    end
end

if not feed_url then
    return jarvis.cmd.not_found("Лент не добавлено. Скажите 'добавь rss и URL'.")
end

local r = jarvis.http.get(feed_url)
if not r or not r.ok then
    return jarvis.cmd.error("Не получилось загрузить ленту.")
end

local body = r.body or ""
-- Crude regex parser. Works for most RSS 2.0 + Atom feeds.
local titles = {}
for t in body:gmatch("<title[^>]*>([^<]+)</title>") do
    -- Skip the channel/feed title (always first), keep item titles
    table.insert(titles, t)
end

if #titles < 2 then
    return jarvis.cmd.error("В ленте нет заголовков.")
end

-- titles[1] is channel title; items start at [2]
local sample = math.min(#titles - 1, 3)
local line = "Из " .. feed_name .. ". "
for i = 2, 1 + sample do
    line = line .. titles[i] .. ". "
end
return jarvis.cmd.ok(line)