#!/bin/bash

# MYP Backend - Produktions-Startskript
# Startet die Flask-Anwendung mit Gunicorn für den Produktionsbetrieb

set -e

echo "=== MYP Backend - Produktionsstart ==="

# Wechsel ins Backend-Verzeichnis
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "$SCRIPT_DIR"

# Hardgecodete Produktions-Umgebungsvariablen
export FLASK_APP=app.py
export FLASK_ENV=production
export SECRET_KEY=7445630171969DFAC92C53CEC92E67A9CB2E00B3CB2F
export DATABASE_PATH=instance/myp.db
export LOG_LEVEL=INFO
export JOB_CHECK_INTERVAL=60
export SOCKET_CHECK_INTERVAL=120
export PRINTERS='{"Drucker 1": {"ip": "192.168.0.100"}, "Drucker 2": {"ip": "192.168.0.101"}, "Drucker 3": {"ip": "192.168.0.102"}, "Drucker 4": {"ip": "192.168.0.103"}, "Drucker 5": {"ip": "192.168.0.104"}, "Drucker 6": {"ip": "192.168.0.106"}}'
export TAPO_USERNAME=till.tomczak@mercedes-benz.com
export TAPO_PASSWORD=744563017196A
export HOST=0.0.0.0
export PORT=5000
export BACKEND_URL=http://localhost:5000
export UPLOAD_FOLDER=uploads
export MAX_CONTENT_LENGTH=16777216
export DEBUG=false
export TESTING=false
export DEVELOPMENT=false
export PYTHONPATH=${PYTHONPATH}:$(pwd)

# Konfiguration
WORKERS=${WORKERS:-4}
BIND_ADDRESS=${BIND_ADDRESS:-"0.0.0.0:5000"}
TIMEOUT=${TIMEOUT:-30}
KEEP_ALIVE=${KEEP_ALIVE:-5}
MAX_REQUESTS=${MAX_REQUESTS:-1000}
MAX_REQUESTS_JITTER=${MAX_REQUESTS_JITTER:-100}

# Log-Verzeichnis erstellen
mkdir -p logs

# Produktionsparameter ausgeben
echo "Konfiguration:"
echo "  - Workers: $WORKERS"
echo "  - Bind: $BIND_ADDRESS"
echo "  - Timeout: $TIMEOUT Sekunden"
echo "  - Max Requests: $MAX_REQUESTS"
echo "  - Environment: $FLASK_ENV"
echo "  - Database: $DATABASE_PATH"
echo "  - Log Level: $LOG_LEVEL"
echo ""

# Aktiviere virtuelle Umgebung falls vorhanden
if [ -d "venv" ]; then
    echo "Aktiviere virtuelle Umgebung..."
    source venv/bin/activate
else
    echo "WARNUNG: Keine virtuelle Umgebung gefunden. Verwende System-Python."
fi

# Gunicorn starten
echo "Starte Gunicorn-Server..."
exec gunicorn \
    --workers=$WORKERS \
    --worker-class=sync \
    --bind=$BIND_ADDRESS \
    --timeout=$TIMEOUT \
    --keep-alive=$KEEP_ALIVE \
    --max-requests=$MAX_REQUESTS \
    --max-requests-jitter=$MAX_REQUESTS_JITTER \
    --preload \
    --access-logfile=logs/access.log \
    --error-logfile=logs/error.log \
    --log-level=info \
    --capture-output \
    --enable-stdio-inheritance \
    wsgi:application