"""elmAI — точка входа Flask-приложения.

Запуск через gunicorn:
    gunicorn -w 4 -b 127.0.0.1:8000 web.app:app

Структура модулей:
    api/    — REST-эндпоинты, БД, скрипты
    brain/  — LLM-клиент, промпты
    obd/    — ELM327-протокол (AndrOBD)
"""

import sys
import logging
from pathlib import Path

# Добавляем корень проекта в PYTHONPATH для импорта api/, brain/, obd/
sys.path.insert(0, str(Path(__file__).parent.parent))

from flask import Flask, jsonify, redirect, render_template, request, send_from_directory

from api.config import load
from api.routes import register as register_api
from api.dtc import register as register_dtc
from api.ping import register as register_ping

logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(name)s] %(message)s")

app = Flask(__name__)
config = load()
register_api(app)
register_dtc(app)
register_ping(app)


@app.route("/")
def index():
    """Главная страница."""
    return render_template("index.html")


@app.route("/elmer.apk")
def download_apk():
    """Прямая ссылка на APK."""
    return send_from_directory("static", "app-debug.apk", as_attachment=True, download_name="elmer.apk")


if __name__ == "__main__":
    print(f"🌐 elmAI Web: http://localhost:5005")
    app.run(host="0.0.0.0", port=5005, debug=False)