#!/bin/bash
# Setup cron job for incremental migration

PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
VENV_PYTHON="$PROJECT_DIR/venv/bin/python"
LOG_FILE="$PROJECT_DIR/migration_$(date +%Y%m%d).log"

# Create cron job entry
CRON_ENTRY="0 */6 * * * cd $PROJECT_DIR && $VENV_PYTHON main.py migrate incremental >> $LOG_FILE 2>&1"

echo "Cron job to be added:"
echo "$CRON_ENTRY"
echo ""
echo "This will run incremental migration every 6 hours."
echo ""

# Check if already exists
if crontab -l 2>/dev/null | grep -q "migrate incremental"; then
    echo "⚠ Cron job already exists"
    echo ""
    echo "Current cron jobs:"
    crontab -l | grep -v '^#' | grep -v '^$'
else
    echo "Add to crontab? (y/n)"
    read -r response

    if [ "$response" = "y" ]; then
        # Add cron job
        (crontab -l 2>/dev/null; echo "$CRON_ENTRY") | crontab -
        echo "✓ Cron job added successfully"
        echo ""
        echo "Verify with: crontab -l"
        echo "View logs: tail -f migration_*.log"
    else
        echo "Cron job not added"
    fi
fi