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

local triggers = {
    "сгенерируй скрипт", "напиши скрипт", "сделай скрипт",
    "сгенерируй код", "набросай код", "напиши код",
    "generate code", "write code", "make script", "write script",
    "згенеруй код", "напиши код", "зроби скрипт",
}

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

if request == "" then
    jarvis.system.notify(
        lang == "ru" and "Codegen" or "Codegen",
        lang == "ru" and "Что писать?" or "What to write?"
    )
    jarvis.audio.play_error()
    return { chain = false }
end

local token = jarvis.system.env("GROQ_TOKEN")
if not token or token == "" then
    jarvis.log("error", "GROQ_TOKEN not set")
    jarvis.system.notify("Codegen", "GROQ_TOKEN не задан")
    jarvis.audio.play_error()
    return { chain = false }
end

local base = jarvis.system.env("GROQ_BASE_URL")
if not base or base == "" then base = "https://api.groq.com/openai/v1" end

local model = jarvis.system.env("GROQ_MODEL")
if not model or model == "" then model = "llama-3.3-70b-versatile" end

local system_prompt = lang == "ru"
    and "Ты Senior Engineer. На запрос пользователя верни ТОЛЬКО исходный код, без обрамления ``` и без объяснений. Если язык не задан — выбери самый подходящий (по умолчанию Python). Не добавляй комментарии-болтовню."
    or "You are a Senior Engineer. Reply with ONLY source code, no ``` fences, no commentary. Pick the most fitting language if unspecified (Python by default). Skip chatty comments."

jarvis.log("info", "codegen request: " .. request)

local payload = {
    model = model,
    messages = {
        { role = "system", content = system_prompt },
        { role = "user",   content = request },
    },
    max_tokens = 1024,
    temperature = 0.2,
}

local headers = { Authorization = "Bearer " .. token }
local res = jarvis.http.post_json(base .. "/chat/completions", payload, headers)

if not res.ok then
    jarvis.log("error", "codegen API failed: status=" .. tostring(res.status) .. " body=" .. tostring(res.body):sub(1, 200))
    jarvis.system.notify("Codegen", "Ошибка API: " .. tostring(res.status))
    jarvis.audio.play_error()
    return { chain = false }
end

local body = res.body or ""
local content = body:match('"content"%s*:%s*"(.-[^\\])"')
if not content then
    jarvis.log("error", "codegen: could not parse content from " .. body:sub(1, 200))
    jarvis.system.notify("Codegen", "Не смог распарсить ответ")
    jarvis.audio.play_error()
    return { chain = false }
end

content = content:gsub('\\n', '\n')
content = content:gsub('\\"', '"')
content = content:gsub('\\\\', '\\')
content = content:gsub('\\t', '\t')

content = content:gsub("^```[%w]*\n?", "")
content = content:gsub("\n?```%s*$", "")
content = content:gsub("^%s+", ""):gsub("%s+$", "")

jarvis.system.clipboard.set(content)
jarvis.log("info", "codegen result copied to clipboard (" .. #content .. " bytes)")

local preview = content:sub(1, 120)
if #content > 120 then preview = preview .. "..." end
jarvis.system.notify(
    lang == "ru" and "Код в буфере" or "Code in clipboard",
    preview
)
jarvis.audio.play_ok()

return { chain = false }