-- "Сгенерируй пароль 16 символов" → secure password (alphanumeric + symbols)
-- Copies result to clipboard, speaks length only (so it's not echoed).
local phrase = (jarvis.context.phrase or ""):lower()
local n = tonumber(phrase:match("(%d+)")) or 16
if n < 6 then n = 6 end
if n > 64 then n = 64 end

local pool = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*-_=+"
math.randomseed(os.time() + (jarvis.context.time.minute or 0) * 1000)

local pw = {}
for _ = 1, n do
    local idx = math.random(1, #pool)
    table.insert(pw, pool:sub(idx, idx))
end
local password = table.concat(pw)

jarvis.system.clipboard.set(password)
jarvis.system.notify("Пароль (" .. n .. " символов)", "Скопирован в буфер обмена")

-- Speak length only, never the password itself.
return jarvis.cmd.ok(string.format("Пароль на %d символов в буфере.", n))