#!/bin/sh
set -e

shutdown() {
    echo "Received shutdown signal. Initiating Sidekiq graceful shutdown..."

    # Stop Sidekiq from pulling new jobs
    echo "Sending TSTP signal to Sidekiq..."
    kill -TSTP $SIDEKIQ_PID

    # Allow some time for running jobs to complete
    echo "Waiting 10 seconds before sending TERM..."
    sleep 10

    # Send TERM signal to allow Sidekiq to exit gracefully
    echo "Sending TERM signal to Sidekiq..."
    kill -TERM $SIDEKIQ_PID

    # Wait for Sidekiq to exit
    wait $SIDEKIQ_PID
    echo "Sidekiq shutdown complete."
    exit 0
}

# Trap termination signals to handle graceful shutdown
trap 'shutdown' SIGTERM SIGINT

# Start Sidekiq in the background
echo "Starting Sidekiq..."
bundle exec sidekiq -t 30 &

# Store the Sidekiq process ID
SIDEKIQ_PID=$!
wait $SIDEKIQ_PID