#!/bin/bash
# Деплой Elmer на obdai.ru
set -e

echo "=== Установка пакетов ==="
apt update && apt install -y python3-pip python3-venv nginx certbot python3-certbot-nginx

echo "=== Клонирование репо ==="
cd /opt
git clone https://gitea.services.ngcloud.ru/Nail/elmer.git || (cd elmer && git pull)
cd elmer
git checkout fat-client

echo "=== Виртуальное окружение ==="
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
pip install gunicorn

echo "=== Конфигурация ==="
cp config.yaml config.yaml.bak
cat > config.yaml << 'YAML'
elm327:
  port: /dev/rfcomm0
  baudrate: 38400

llm:
  api_key: "sk-ucI5YvOticoOQ9Kuj5K9mQ"
  model: "gpt-oss-120b"
  base_url: "https://api.aillm.ru/v1"

pids:
  "0105": ["coolant_temp", "°C"]
  "010C": ["rpm", "об/мин"]
  "010D": ["speed", "км/ч"]
YAML

echo "=== Systemd сервис ==="
cat > /etc/systemd/system/elmer.service << 'UNIT'
[Unit]
Description=Elmer Flask API
After=network.target

[Service]
User=naeel
WorkingDirectory=/opt/elmer
ExecStart=/opt/elmer/venv/bin/gunicorn -w 4 -b 127.0.0.1:8000 web.app:app
Restart=always

[Install]
WantedBy=multi-user.target
UNIT

echo "=== Nginx ==="
cat > /etc/nginx/sites-available/elmer << 'NGX'
server {
    listen 80;
    server_name obdai.ru www.obdai.ru ai.obdai.ru test.obdai.ru;

    location /static/ {
        alias /opt/elmer/web/static/;
    }

    location / {
        proxy_pass http://127.0.0.1:8000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}
NGX

ln -sf /etc/nginx/sites-available/elmer /etc/nginx/sites-enabled/
rm -f /etc/nginx/sites-enabled/default
nginx -t && systemctl reload nginx

echo "=== SSL ==="
certbot --nginx -d obdai.ru -d www.obdai.ru --non-interactive --agree-tos -m tazet@narod.ru || true

echo "=== Запуск ==="
systemctl daemon-reload
systemctl enable elmer
systemctl restart elmer
systemctl restart nginx

echo "=== ГОТОВО ==="
curl -s http://obdai.ru/api/v1/script | head -c 50