#!/bin/bash

# Wait for the database to be ready (timeout after 3 minutes)
MAX_WAIT=180  # seconds
WAIT_INTERVAL=2
WAITED=0

until pg_isready -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" > /dev/null 2>&1; do
  if [ $WAITED -ge $MAX_WAIT ]; then
    echo "Timeout: Could not connect to the database at $DB_HOST:$DB_PORT within $MAX_WAIT seconds."
    exit 1
  fi
  echo "Waiting for database at $DB_HOST:$DB_PORT... ($WAITED/$MAX_WAIT seconds)"
  sleep $WAIT_INTERVAL
  WAITED=$((WAITED + WAIT_INTERVAL))
done

echo "Database is ready. Applying migrations..."
flask db upgrade

echo "Starting Flask app..."
exec flask run --host=0.0.0.0 --port=5000