local lang = jarvis.context.language
local phrase = (jarvis.context.phrase or ""):lower()

local triggers = {
    "поставь напоминание через", "установи таймер на",
    "напомни мне через", "напомни через", "напомни",
    "remind me in", "set reminder in", "set timer for", "timer for",
    "постав нагадування через", "нагадай через", "таймер на",
}

local rest = phrase
for _, t in ipairs(triggers) do
    local s, e = string.find(rest, t, 1, true)
    if s == 1 then
        rest = rest:sub(e + 1)
        break
    end
end
rest = rest:gsub("^%s+", "")

local unit_words = {
    ["секунд"] = 1, ["секунду"] = 1, ["секунды"] = 1,
    ["second"] = 1, ["seconds"] = 1, ["sec"] = 1,
    ["минут"] = 60, ["минуту"] = 60, ["минуты"] = 60, ["мин"] = 60,
    ["minute"] = 60, ["minutes"] = 60, ["min"] = 60,
    ["час"] = 3600, ["часа"] = 3600, ["часов"] = 3600, ["часик"] = 3600,
    ["hour"] = 3600, ["hours"] = 3600, ["hr"] = 3600,
}
local rus_numerals = {
    ["один"] = 1, ["одну"] = 1, ["одна"] = 1, ["полторы"] = 1, ["полтора"] = 1,
    ["два"] = 2, ["две"] = 2, ["три"] = 3, ["четыре"] = 4, ["пять"] = 5,
    ["шесть"] = 6, ["семь"] = 7, ["восемь"] = 8, ["девять"] = 9, ["десять"] = 10,
    ["пятнадцать"] = 15, ["двадцать"] = 20, ["тридцать"] = 30, ["сорок"] = 40,
    ["пятьдесят"] = 50, ["час"] = 60, -- "через час" without number
}

local number, unit, body = nil, nil, nil

local num_str, rest_after_num = rest:match("^(%d+)%s+(.+)")
if num_str then
    number = tonumber(num_str)
    rest = rest_after_num
else
    local first_word, after = rest:match("^(%S+)%s*(.*)")
    if first_word and rus_numerals[first_word] then
        number = rus_numerals[first_word]
        rest = after or ""
    end
end

if rest and #rest > 0 then
    local first_word, after = rest:match("^(%S+)%s*(.*)")
    if first_word then
        for w, secs in pairs(unit_words) do
            if first_word:sub(1, #w) == w then
                unit = secs
                body = after or ""
                break
            end
        end
    end
end

if not number then
    number = 5
    if not unit then unit = 60 end
    body = rest
elseif not unit then
    unit = 60
    body = rest
end

local total_seconds = number * unit
if total_seconds < 1 then total_seconds = 1 end
if total_seconds > 86400 then total_seconds = 86400 end

body = (body or ""):gsub("^%s+", ""):gsub("%s+$", "")
if body == "" then
    body = lang == "ru" and "Напоминание!" or "Reminder!"
end

local function human_time(sec)
    if sec < 60 then return sec .. " сек" end
    if sec < 3600 then return math.floor(sec/60) .. " мин" end
    return string.format("%d ч %d мин", math.floor(sec/3600), math.floor((sec%3600)/60))
end

local title_esc = (lang == "ru" and "Напоминание J.A.R.V.I.S." or "J.A.R.V.I.S. reminder"):gsub("'", "''")
local body_esc = body:gsub("'", "''")
local sapi_text = ((lang == "ru" and "Сэр, напоминаю: " or "Reminder: ") .. body):gsub("'", "''"):gsub("\r?\n", " ")

local ps = string.format(
    [[Start-Sleep -Seconds %d; ]]
    .. [[$null = New-Object -ComObject Shell.Application; ]]
    .. [[try { ]]
    .. [[  Import-Module BurntToast -ErrorAction SilentlyContinue; ]]
    .. [[  New-BurntToastNotification -Text '%s', '%s' -ErrorAction SilentlyContinue ]]
    .. [[} catch {}; ]]
    .. [[Add-Type -AssemblyName System.Speech; ]]
    .. [[$s = New-Object System.Speech.Synthesis.SpeechSynthesizer; ]]
    .. [[foreach ($v in $s.GetInstalledVoices()) { if ($v.VoiceInfo.Culture.TwoLetterISOLanguageName -eq 'ru') { try { $s.SelectVoice($v.VoiceInfo.Name); break } catch {} } }; ]]
    .. [[$s.Speak('%s'); ]]
    .. [[$wsh = New-Object -ComObject WScript.Shell; $wsh.Popup('%s', 30, '%s', 64) | Out-Null]],
    total_seconds, title_esc, body_esc, sapi_text, body_esc, title_esc
)
local cmd = string.format(
    'powershell -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "%s"',
    ps:gsub('"', '\\"')
)

jarvis.system.exec("start /b " .. cmd)

jarvis.system.notify(
    lang == "ru" and "Таймер установлен" or "Timer set",
    string.format(lang == "ru" and "Через %s: %s" or "In %s: %s", human_time(total_seconds), body)
)
jarvis.log("info", string.format("reminder in %ds: %s", total_seconds, body))
jarvis.audio.play_ok()
return { chain = false }