#!/bin/bash

# Automated setup script for embedding pipeline cron job
# This script automatically configures the cron job to run the embedding pipeline periodically

echo "=============================================="
echo "Automated Embedding Pipeline Cron Setup"
echo "=============================================="

# Get the directory where this script is located
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
echo "Script directory: $SCRIPT_DIR"

# Make the pipeline script executable
chmod +x "$SCRIPT_DIR/run_embedding_pipeline.sh"
echo "✓ Made pipeline script executable"

# Check if crontab is available
if ! command -v crontab &> /dev/null; then
    echo "✗ Error: crontab is not available on this system"
    exit 1
fi

# Define the cron job entry
CRON_ENTRY="*/10 * * * * cd $SCRIPT_DIR && ./run_embedding_pipeline.sh >> $SCRIPT_DIR/cron.log 2>&1"

# Check if this cron job is already installed
if crontab -l 2>/dev/null | grep -q "embedding_pipeline"; then
    echo "⚠ Warning: Embedding pipeline cron job already exists. Removing existing entry..."
    crontab -l 2>/dev/null | grep -v "embedding_pipeline" | crontab -
fi

# Add the cron job
echo "Adding cron job entry..."
(crontab -l 2>/dev/null; echo "$CRON_ENTRY") | crontab -
echo "✓ Cron job added successfully"

# Verify the cron job was added
if crontab -l 2>/dev/null | grep -q "embedding_pipeline"; then
    echo "✓ Verification: Cron job successfully installed"
else
    echo "✗ Error: Failed to verify cron job installation"
    exit 1
fi

# Create log directory if it doesn't exist
mkdir -p "$SCRIPT_DIR/logs"
echo "✓ Created logs directory"

# Create a simple status file to track setup
echo "Embedding pipeline cron job configured on $(date)" > "$SCRIPT_DIR/.cron_setup_status"
echo "✓ Created setup status file"

echo "=============================================="
echo "Setup Complete!"
echo "The embedding pipeline will now run every 10 minutes"
echo "Check logs in: $SCRIPT_DIR/logs/"
echo "Cron job status: $(crontab -l | grep embedding_pipeline)"
echo "=============================================="

# Display current cron jobs for verification
echo ""
echo "Current cron jobs:"
crontab -l