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

local coin_id, label
if phrase:find("эфир") or phrase:find("eth") or phrase:find("ethereum") then
    coin_id, label = "ethereum", "Эфир"
elseif phrase:find("солан") or phrase:find("sol") then
    coin_id, label = "solana", "Солана"
elseif phrase:find("doge") or phrase:find("дог") then
    coin_id, label = "dogecoin", "Догикоин"
elseif phrase:find("ton") or phrase:find("тон") then
    coin_id, label = "the-open-network", "TON"
else
    coin_id, label = "bitcoin", "Биткоин"
end

local url = "https://api.coingecko.com/api/v3/simple/price?ids=" .. coin_id .. "&vs_currencies=usd,rub&include_24hr_change=true"
local res = jarvis.http.json(url)
if not res or type(res) ~= "table" or not res[coin_id] then
    jarvis.system.notify("Crypto", "CoinGecko не ответил")
    jarvis.audio.play_error()
    return { chain = false }
end

local data = res[coin_id]
local usd = data.usd
local rub = data.rub
local ch  = data.usd_24h_change or 0

local title = string.format("%s: $%s | %s ₽", label, tostring(usd), tostring(math.floor(rub or 0)))
local detail = string.format("за 24 часа %+.2f%%", ch)
jarvis.system.notify(title, detail)
jarvis.log("info", title .. " | " .. detail)

local say
if ch > 1 then
    say = string.format("%s стоит %s долларов, за сутки вырос на %.1f процентов.", label, tostring(math.floor(usd)), ch)
elseif ch < -1 then
    say = string.format("%s стоит %s долларов, за сутки упал на %.1f процентов.", label, tostring(math.floor(usd)), math.abs(ch))
else
    say = string.format("%s стоит %s долларов, без существенных изменений.", label, tostring(math.floor(usd)))
end

local sapi = say:gsub("'", "''")
local ps = string.format(
    [[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')]],
    sapi
)
jarvis.system.exec(string.format('powershell -NoProfile -Command "%s"', ps:gsub('"', '\\"')))

jarvis.audio.play_ok()
return { chain = false }