#!/usr/bin/env python3
import json, time

result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}

try:
    user_id = await get_user()
    from ahserver.serverenv import ServerEnv
    env = ServerEnv()
    org_id = getattr(env, 'orgid', None) or getattr(env, 'org_id', '0')
    now = time.strftime('%Y-%m-%d %H:%M:%S')

    dbname = get_module_dbname('product_management')
    data = dict(params_kw)
    record_id = data.pop('id', None)
    if not record_id:
        raise ValueError('Missing id')

    # Verify belongs to org
    async with DBPools().sqlorContext(dbname) as sor:
        check = await sor.sqlExe(
            "SELECT id FROM product WHERE id = ${id}$ AND org_id = ${org_id}$",
            {'id': record_id, 'org_id': org_id}
        )
        if not check:
            raise ValueError('无权操作该记录')

    data['updated_at'] = now

    # If category changed, update product_type
    if data.get('category_id') and not data.get('product_type'):
        cat_check = await sor.sqlExe(
            "SELECT product_type FROM product_category WHERE id = ${category_id}$ AND org_id = ${org_id}$",
            {'category_id': data['category_id'], 'org_id': org_id}
        )
        if cat_check:
            data['product_type'] = cat_check[0].get('product_type', '')

    async with DBPools().sqlorContext(dbname) as sor:
        await sor.U('product', data, {'id': record_id, 'org_id': org_id})

    result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '产品更新成功', 'type': 'success'}}

except Exception as e:
    result['options'] = {'title': 'Error', 'message': '更新失败: ' + str(e), 'type': 'error'}

return json.dumps(result, ensure_ascii=False)