#!/usr/bin/env python3
import sys
from pathlib import Path
from datetime import datetime

PROJECT_ROOT = Path(__file__).parent.parent
sys.path.insert(0, str(PROJECT_ROOT))
sys.path.insert(0, str(PROJECT_ROOT / 'platform' / 'backend'))

from db_helper import get_topic_by_id
from app.database import SessionLocal
from app.models import Topic as DBTopic

def adjust_db_priority(adjustments):
    updated = []
    db = SessionLocal()
    try:
        for tid, new_score in adjustments.items():
            topic = db.query(DBTopic).filter(DBTopic.id == tid).first()
            if topic:
                old = topic.priority_score
                topic.priority_score = new_score
                topic.updated_at = datetime.now()
                updated.append(f"{tid}: {old} -> {new_score}")
        db.commit()
    finally:
        db.close()
    return updated

def main():
    adjustments = {'D01': 11, 'B05': 10}
    print("调整优先级...")
    updated = adjust_db_priority(adjustments)
    if updated:
        print("[DB] updated:", ', '.join(updated))
    print("完成")

if __name__ == "__main__":
    main()