"""
Daily sync job for e-conomic chart of accounts (kontoplan)

Scheduled to run every day at 06:00
Updates the economic_accounts cache table with latest data from e-conomic API
"""

import logging
from datetime import datetime
from app.core.database import execute_query, execute_update, execute_insert
from app.services.economic_service import get_economic_service
from app.core.config import settings

logger = logging.getLogger(__name__)


async def sync_economic_accounts():
    """
    Sync e-conomic chart of accounts to local cache
    
    This job:
    1. Fetches all accounts from e-conomic API
    2. Updates economic_accounts table
    3. Logs sync statistics
    """
    try:
        logger.info("🔄 Starting daily e-conomic accounts sync...")
        
        # Check if e-conomic is configured
        if not settings.ECONOMIC_APP_SECRET_TOKEN or not settings.ECONOMIC_AGREEMENT_GRANT_TOKEN:
            logger.warning("⚠️ e-conomic credentials not configured - skipping sync")
            return {
                "success": False,
                "reason": "e-conomic credentials not configured"
            }
        
        # Get economic service
        economic_service = get_economic_service()
        
        # Fetch accounts from e-conomic
        logger.info("📥 Fetching accounts from e-conomic API...")
        accounts = economic_service.get_accounts()
        
        if not accounts:
            logger.warning("⚠️ No accounts returned from e-conomic API")
            return {
                "success": False,
                "reason": "No accounts returned from API"
            }
        
        logger.info(f"📦 Fetched {len(accounts)} accounts from e-conomic")
        
        # Update database - upsert each account
        updated_count = 0
        inserted_count = 0
        
        for account in accounts:
            account_number = account.get('accountNumber')
            name = account.get('name')
            account_type = account.get('accountType')
            vat_code = account.get('vatCode', {}).get('vatCode') if account.get('vatCode') else None
            
            if not account_number:
                continue
            
            # Check if account exists
            existing = execute_query(
                "SELECT account_number FROM economic_accounts WHERE account_number = %s",
                (account_number,)
            )
            
            if existing:
                # Update existing
                execute_update(
                    """UPDATE economic_accounts 
                       SET name = %s, account_type = %s, vat_code = %s, 
                           updated_at = CURRENT_TIMESTAMP
                       WHERE account_number = %s""",
                    (name, account_type, vat_code, account_number)
                )
                updated_count += 1
            else:
                # Insert new
                execute_insert(
                    """INSERT INTO economic_accounts 
                       (account_number, name, account_type, vat_code, updated_at)
                       VALUES (%s, %s, %s, %s, CURRENT_TIMESTAMP)""",
                    (account_number, name, account_type, vat_code)
                )
                inserted_count += 1
        
        logger.info(f"✅ e-conomic accounts sync complete: {inserted_count} inserted, {updated_count} updated")
        
        return {
            "success": True,
            "fetched": len(accounts),
            "inserted": inserted_count,
            "updated": updated_count,
            "timestamp": datetime.now().isoformat()
        }
        
    except Exception as e:
        logger.error(f"❌ e-conomic accounts sync failed: {e}", exc_info=True)
        return {
            "success": False,
            "error": str(e),
            "timestamp": datetime.now().isoformat()
        }


if __name__ == "__main__":
    # Allow running this job manually for testing
    import asyncio
    result = asyncio.run(sync_economic_accounts())
    print(f"Sync result: {result}")