#!/usr/bin/env python3
"""
Seed default public lists into database
Run after migration 006 to populate initial lists
"""
import psycopg2
import os
import sys
import argparse

# Add parent directory to path
sys.path.append(os.path.dirname(os.path.dirname(__file__)))

from list_fetcher.fetcher import ListFetcher
import asyncio


DEFAULT_LISTS = [
    # Blacklists
    {
        'name': 'Spamhaus DROP',
        'type': 'blacklist',
        'url': 'https://www.spamhaus.org/drop/drop.txt',
        'enabled': True,
        'fetch_interval_minutes': 10
    },
    {
        'name': 'Talos Intelligence IP Blacklist',
        'type': 'blacklist',
        'url': 'https://talosintelligence.com/documents/ip-blacklist',
        'enabled': False,  # Disabled by default - verify URL first
        'fetch_interval_minutes': 10
    },
    
    # Whitelists
    {
        'name': 'AWS IP Ranges',
        'type': 'whitelist',
        'url': 'https://ip-ranges.amazonaws.com/ip-ranges.json',
        'enabled': True,
        'fetch_interval_minutes': 10
    },
    {
        'name': 'Google Cloud IP Ranges',
        'type': 'whitelist',
        'url': 'https://www.gstatic.com/ipranges/cloud.json',
        'enabled': True,
        'fetch_interval_minutes': 10
    },
    {
        'name': 'Cloudflare IPv4',
        'type': 'whitelist',
        'url': 'https://www.cloudflare.com/ips-v4',
        'enabled': True,
        'fetch_interval_minutes': 10
    },
    {
        'name': 'IANA Root Servers',
        'type': 'whitelist',
        'url': 'https://www.iana.org/domains/root/servers',
        'enabled': True,
        'fetch_interval_minutes': 10
    },
    {
        'name': 'NTP Pool Servers',
        'type': 'whitelist',
        'url': 'https://www.ntppool.org/zone/@',
        'enabled': False,  # Disabled by default - zone parameter needed
        'fetch_interval_minutes': 10
    }
]


def seed_lists(database_url: str, dry_run: bool = False):
    """Insert default lists into database"""
    conn = psycopg2.connect(database_url)
    
    try:
        with conn.cursor() as cur:
            # Check if lists already exist
            cur.execute("SELECT COUNT(*) FROM public_lists")
            result = cur.fetchone()
            existing_count = result[0] if result else 0
            
            if existing_count > 0 and not dry_run:
                print(f"⚠️  Warning: {existing_count} lists already exist in database")
                response = input("Continue and add default lists? (y/n): ")
                if response.lower() != 'y':
                    print("Aborted")
                    return
            
            print(f"\n{'='*60}")
            print("SEEDING DEFAULT PUBLIC LISTS")
            print(f"{'='*60}\n")
            
            for list_config in DEFAULT_LISTS:
                if dry_run:
                    status = "✓ ENABLED" if list_config['enabled'] else "○ DISABLED"
                    print(f"{status} {list_config['type'].upper()}: {list_config['name']}")
                    print(f"         URL: {list_config['url']}")
                    print()
                else:
                    cur.execute("""
                        INSERT INTO public_lists (name, type, url, enabled, fetch_interval_minutes)
                        VALUES (%s, %s, %s, %s, %s)
                        RETURNING id, name
                    """, (
                        list_config['name'],
                        list_config['type'],
                        list_config['url'],
                        list_config['enabled'],
                        list_config['fetch_interval_minutes']
                    ))
                    
                    result = cur.fetchone()
                    if result:
                        list_id, list_name = result
                        status = "✓" if list_config['enabled'] else "○"
                        print(f"{status} Added: {list_name} (ID: {list_id})")
            
            if not dry_run:
                conn.commit()
                print(f"\n✓ Successfully seeded {len(DEFAULT_LISTS)} lists")
                print(f"{'='*60}\n")
            else:
                print(f"\n{'='*60}")
                print(f"DRY RUN: Would seed {len(DEFAULT_LISTS)} lists")
                print(f"{'='*60}\n")
    
    except Exception as e:
        conn.rollback()
        print(f"✗ Error: {e}")
        import traceback
        traceback.print_exc()
        return 1
    finally:
        conn.close()
    
    return 0


async def sync_lists(database_url: str):
    """Run initial sync of all enabled lists"""
    print("\nRunning initial sync of enabled lists...\n")
    fetcher = ListFetcher(database_url)
    await fetcher.fetch_all_lists()


def main():
    parser = argparse.ArgumentParser(description='Seed default public lists')
    parser.add_argument('--dry-run', action='store_true', help='Show what would be added without inserting')
    parser.add_argument('--sync', action='store_true', help='Run initial sync after seeding')
    args = parser.parse_args()
    
    database_url = os.getenv('DATABASE_URL')
    if not database_url:
        print("ERROR: DATABASE_URL environment variable not set")
        return 1
    
    # Seed lists
    exit_code = seed_lists(database_url, dry_run=args.dry_run)
    
    if exit_code != 0:
        return exit_code
    
    # Optionally sync
    if args.sync and not args.dry_run:
        asyncio.run(sync_lists(database_url))
    
    return 0


if __name__ == "__main__":
    sys.exit(main())