-- "Выключи музыку через 30 минут" → scheduler one-shot фраза-команда "пауза"
local phrase = (jarvis.context.phrase or ""):lower()
local n_str, unit = phrase:match("(%d+)%s+(%S+)")
if not n_str then
    return jarvis.cmd.error("Не понял через сколько.")
end
local n = tonumber(n_str)
local secs
if unit:match("^минут") then secs = "in " .. n .. " minutes"
elseif unit:match("^час") then secs = "in " .. n .. " hours"
elseif unit:match("^секунд") then secs = "in " .. n .. " seconds"
else
    return jarvis.cmd.error("Не понял единицу.")
end

-- Build path to media_keys/_media.ps1 (lives next door)
local cmd_path = jarvis.context.command_path
local helper = cmd_path:gsub("sleep_timer$", "media_keys") .. "\\_media.ps1"
helper = helper:gsub("/", "\\")

-- VK_MEDIA_PLAY_PAUSE = 0xB3 = 179
local lua_path = cmd_path:gsub("\\", "/") .. "/_pause_lua.lua"
-- Simpler: just speak "пауза" and let agent router handle it? No — agent
-- router only fires for unmatched commands. Better: directly invoke media key
-- via a one-shot Lua script.

local script_path = cmd_path .. "\\_fire_pause.lua"
script_path = script_path:gsub("/", "\\")

-- Write the helper script once
local exists = jarvis.fs.is_file(script_path)
if not exists then
    jarvis.fs.write(script_path, string.format([[
local helper = "%s"
jarvis.system.exec(string.format(
    'powershell -NoProfile -ExecutionPolicy Bypass -File "%%s" 179',
    helper
))
return { chain = false }
]], helper:gsub("\\", "\\\\")))
end

local ok, err = pcall(function()
    jarvis.scheduler.remove("sleep_timer_pause")
    jarvis.scheduler.add({
        id = "sleep_timer_pause",
        name = "Sleep timer: pause music",
        schedule = secs,
        action = { type = "lua", script_path = script_path },
    })
end)

if not ok then
    jarvis.log("warn", "sleep_timer.pause_in: " .. tostring(err))
    return jarvis.cmd.error("Не получилось.")
end

return jarvis.cmd.ok("Поставлю на паузу через " .. n_str .. " " .. unit .. ".")