import sys
import asyncio
import logging
import os      
import psutil  
import time
from datetime import datetime

# --- НАСТРОЙКА ЛОГИРОВАНИЯ ---
logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(name)s - %(message)s",
    handlers=[
        logging.FileHandler("bot_log.txt", encoding="utf-8"),
        logging.StreamHandler(sys.stdout)
    ]
)
logging.getLogger('trueconf.client.chatbot').propagate = False
logger = logging.getLogger(__name__)

# Добавляем путь к проекту в sys.path
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

from trueconf import Bot, Dispatcher, Router, Message
from config.config import *
from utils.states import set_state, clear_state, get_state
from utils import states

# 🎯 ИСПРАВЛЕНО: Импортируем оба варианта меню (короткий и приветственный)
from utils.menu import MENU_TEXT, WELCOME_TEXT, MENU_MAP

# =========================================================
# 🔄 МОДУЛЬ АВТОМАТИЧЕСКОГО КОНТРОЛЯ СЕССИЙ И ТАЙМАУТОВ
# =========================================================
USER_LAST_ACTIVITY = {}
USER_MENU_SHOWN = {}
DEFAULT_TIMEOUT = 1800

_orig_get_state = states.get_state

def patched_get_state(user_id):
    current_time = time.time()
    last_activity = USER_LAST_ACTIVITY.get(user_id)
    session_timeout = getattr(states.config, 'SESSION_TIMEOUT', DEFAULT_TIMEOUT)
    if last_activity and (current_time - last_activity > session_timeout):
        states.clear_state(user_id)
        USER_MENU_SHOWN[user_id] = False
        logger.info(f"⏳ Сессия пользователя {user_id} сброшена по таймауту бездействия ({session_timeout} сек).")
    USER_LAST_ACTIVITY[user_id] = current_time
    return _orig_get_state(user_id)

states.get_state = patched_get_state
get_state = patched_get_state

# =========================================================
# 🔌 КОРПОРАТИВНЫЕ ШАБЛОНЫ ТЕКСТОВ КЛЕВЕР
# =========================================================
from utils.texts import UNKNOWN_MAIN_CMD_TEXT
from utils.stats_logger import log_menu_stats

# =========================================================
# ФУНКЦИЯ МОНИТОРИНГА ОПЕРАТИВНОЙ ПАМЯТИ
# =========================================================
def log_ram_usage(stage_name: str):
    process = psutil.Process(os.getpid())
    ram_mb = process.memory_info().rss / 1024 / 1024
    logger.info(f"📊 [RAM MONITOR] {stage_name}: {ram_mb:.2f} MB")

log_ram_usage("Старт скрипта (базовый вес)")

from photo_bot.handlers import router as photo_router, PHOTO_MAIN_MENU_TEXT
log_ram_usage("После импорта photo_bot")

from service_desk.handlers import router as sd_router, SD_MAIN_MENU_TEXT
log_ram_usage("После импорта service_desk")

from transcription_bot.handlers import router as transcription_router, TRANSCRIPTION_MAIN_MENU_TEXT
log_ram_usage("После импорта transcription_router (Виспер)")

from search_bot.handlers import router as search_router, SEARCH_MAIN_MENU_TEXT
log_ram_usage("После импорта search_router")

from lk.handlers import router as lk_router
log_ram_usage("После импорта lk_router (Личный кабинет)")

# =========================================================
# ГЛАВНЫЙ РОУТЕР
# =========================================================
main_router = Router()

@main_router.message()
async def main_menu(msg: Message):
    if ENABLE_WHITELIST and msg.from_user.id not in ALLOWED_USERS:
        logger.info(f"Доступ закрыт (Whitelist ON): Игнорирование пользователя {msg.from_user.id}")
        return
    user_id = msg.from_user.id
    if getattr(msg, "handled", False):
        return
    if get_state(user_id) is not None:
        return
    is_attachment = hasattr(msg.type, "name") and msg.type.name == "ATTACHMENT"
    if is_attachment:
        await msg.answer("⚠️ <b>Сначала выберите режим работы из меню.</b>", parse_mode="html")
        await msg.answer(WELCOME_TEXT, parse_mode="html")
        USER_MENU_SHOWN[user_id] = True
        return
    menu_shown = USER_MENU_SHOWN.get(user_id, False)
    if msg.text:
        cmd = msg.text.strip().lower()
        action = MENU_MAP.get(cmd)
        if action == "SD":
            USER_MENU_SHOWN[user_id] = True
            set_state(user_id, "SD_MODE")
            log_menu_stats(user_id, "Service Desk", "Вход")
            # Загружаем шаблоны и встраиваем их в текст
            try:
                import json, asyncio, httpx, urllib3
                urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
                # Импортируем SD_URL и SD_TOKEN из config
                import importlib.util
                spec = importlib.util.spec_from_file_location("custom_config", "/opt/trueconf_bot/config/config.py")
                custom_config = importlib.util.module_from_spec(spec)
                spec.loader.exec_module(custom_config)
                SD_URL = custom_config.SD_URL
                SD_TOKEN = custom_config.SD_TOKEN
                headers = {"authtoken": SD_TOKEN, "Accept": "application/vnd.manageengine.sdp.v3+json"}
                input_data = {"list_info": {"row_count": 100, "start_index": 1}}
                params = {"input_data": json.dumps(input_data)}
                url = f"{SD_URL}/api/v3/request_templates"
                async with httpx.AsyncClient(verify=False) as client:
                    resp = await client.get(url, headers=headers, params=params, timeout=30.0)
                    if resp.status_code == 200:
                        data = resp.json()
                        all_templates = data.get("request_templates", [])
                        pre_filtered = [
                            t for t in all_templates
                            if t.get("status") == "ACTIVE"
                            and not t.get("inactive", False)
                            and str(t.get("id")) != "2"
                        ]
                        async def check_template(t, cl):
                            try:
                                t_resp = await client.get(url + "/" + str(t["id"]), headers=headers, timeout=15.0)
                                if t_resp.status_code == 200:
                                    detailed = t_resp.json().get("request_template", {})
                                    return t if detailed.get("show_to_requester") is True else None
                            except Exception:
                                pass
                            return None
                        tasks = [check_template(t, client) for t in pre_filtered]
                        results = await asyncio.gather(*tasks)
                        templates = [t for t in results if t is not None]
                        # Пагинация по 10
                        per_page = 10
                        total_pages = (len(templates) + per_page - 1) // per_page if templates else 1
                        start = 0
                        end = min(per_page, len(templates))
                        page_items = templates[start:end]
                        template_lines = ""
                        for idx, t in enumerate(page_items):
                            num = idx + 1
                            digit = f"{num}⃣"
                            template_lines += f"{digit} - {t['name']}\n"
                        page_info = f"\n📄 <b>Страница 1 из {total_pages}</b>"
                        template_text = f"\n\n📋 <b>Выберите шаблон:</b>\n{template_lines}{page_info}"
                        full_text = SD_MAIN_MENU_TEXT + template_text
                        await msg.answer(full_text, parse_mode="html")
                    else:
                        await msg.answer(SD_MAIN_MENU_TEXT, parse_mode="html")
            except Exception as e:
                await msg.answer(SD_MAIN_MENU_TEXT, parse_mode="html")
            return
        elif action == "PHOTO":
            USER_MENU_SHOWN[user_id] = True
            set_state(user_id, "PHOTO_MODE")
            log_menu_stats(user_id, "Photo Bot", "Вход")
            await msg.answer(PHOTO_MAIN_MENU_TEXT, parse_mode="html")
            return
        elif action == "TRANSCRIPTION":
            USER_MENU_SHOWN[user_id] = True
            set_state(user_id, "TRANSCRIPTION_MODE")
            log_menu_stats(user_id, "Speech-to-Text", "Вход")
            await msg.answer(TRANSCRIPTION_MAIN_MENU_TEXT, parse_mode="html")
            return
        elif action == "SEARCH":
            USER_MENU_SHOWN[user_id] = True
            set_state(user_id, "SEARCH_MODE")
            log_menu_stats(user_id, "Search Bot", "Вход")
            await msg.answer(SEARCH_MAIN_MENU_TEXT, parse_mode="html")
            return
        elif action == "LK":
            USER_MENU_SHOWN[user_id] = True
            set_state(user_id, "LK_MODE")
            log_menu_stats(user_id, "Личный кабинет", "Вход")
            from lk.handlers import send_dynamic_lk_main_menu
            await send_dynamic_lk_main_menu(msg, user_id)
            return
        else:
            if not menu_shown:
                USER_MENU_SHOWN[user_id] = True
                await msg.answer(WELCOME_TEXT, parse_mode="html")
                return
            await msg.answer(UNKNOWN_MAIN_CMD_TEXT, parse_mode="html")
            return
    USER_MENU_SHOWN[user_id] = True
    await msg.answer(WELCOME_TEXT, parse_mode="html")

async def main():
    logger.info("Инициализация Dispatcher и подключение роутеров...")
    dp = Dispatcher()
    dp.include_router(photo_router)
    dp.include_router(sd_router)
    dp.include_router(transcription_router)
    dp.include_router(search_router)
    dp.include_router(lk_router)
    dp.include_router(main_router)
    bot = Bot.from_credentials(server=TC_SERVER, username=TC_LOGIN, password=TC_PASSWORD, dispatcher=dp, verify_ssl=False)
    states.tc_bot = bot
    logger.info("Бот запущен и готов к работе!")
    target_chat = globals().get('ADMIN_CHAT_ID', "533a9784afdfe80c8d80b971a732cd2520a71dc6")
    async def send_startup_notification(bot_instance, chat_id):
        await asyncio.sleep(10)
        try:
            await bot_instance.send_message(chat_id, "✅ <b>Я - online!</b> Запуск прошел успешно.", parse_mode="html")
            logger.info(f"Стартовое сообщение успешно отправлено в чат {chat_id}")
        except Exception as e:
            logger.error(f"Не удалось отправить стартовое сообщение администратору: {e}")
    asyncio.create_task(send_startup_notification(bot, target_chat))
    logger.info("Подключение к серверу TrueConf...")
    await bot.run()

if __name__ == "__main__":
    try:
        main_router.message()
        asyncio.run(main())
    except KeyboardInterrupt:
        logger.info("Бот остановлен вручную.")