#!/usr/bin/env python3
"""View analytics from the message database.

This script displays statistics about stored LLM messages including
usage by company, analysis type, and time periods.

Usage:
    python scripts/view_analytics.py [--days DAYS]
"""

import sys
import os
import argparse
import json

# Add parent directory to path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from SPARC import config
from SPARC.database import DatabaseClient


def main():
    """Display analytics from the database."""
    parser = argparse.ArgumentParser(description="View SPARC message analytics")
    parser.add_argument(
        "--days",
        type=int,
        default=30,
        help="Number of days to analyze (default: 30)"
    )
    args = parser.parse_args()

    print(f"SPARC Analytics - Last {args.days} days")
    print("=" * 70)

    try:
        db_client = DatabaseClient(config.database_url)
        analytics = db_client.get_analytics(days=args.days)

        print(f"\nTotal Messages: {analytics['total_messages']}")

        print("\nMessages by Company:")
        if analytics['by_company']:
            for item in analytics['by_company']:
                company = item['company_name'] or '(unknown)'
                print(f"  {company}: {item['count']}")
        else:
            print("  No data")

        print("\nMessages by Analysis Type:")
        if analytics['by_type']:
            for item in analytics['by_type']:
                analysis_type = item['analysis_type'] or '(unknown)'
                print(f"  {analysis_type}: {item['count']}")
        else:
            print("  No data")

        print("\n" + "=" * 70)

    except Exception as e:
        print(f"Error retrieving analytics: {e}")
        sys.exit(1)


if __name__ == "__main__":
    main()