usage_id = params_kw.get('id')
if not usage_id:
    return {"widgettype": "Message", "options": {"message": "缺少 id 参数", "type": "error"}}

record = await get_llmusage_by_id(usage_id)
if not record:
    return {"widgettype": "Message", "options": {"message": "未找到记录", "type": "error"}}

llmid = record.get('llmid', '')
usages_raw = record.get('usages', '')

try:
    usages_obj = json.loads(usages_raw) if isinstance(usages_raw, str) else usages_raw
except (json.JSONDecodeError, TypeError):
    usages_obj = usages_raw

usages_text = json.dumps(usages_obj, ensure_ascii=False, indent=2) if usages_obj else "无使用信息"

return {
    "widgettype": "VScrollPanel",
    "options": {
        "width": "100%",
        "height": "100%"
    },
    "subwidgets": [
        {
            "widgettype": "VBox",
            "options": {
                "width": "100%",
                "padding": "16px",
                "spacing": 12
            },
            "subwidgets": [
                {
                    "widgettype": "Title4",
                    "options": {
                        "text": f"Model: {llmid}"
                    }
                },
                {
                    "widgettype": "Text",
                    "options": {
                        "text": usages_text,
                        "css": "padding: 0 5px; white-space: pre-wrap; word-break: break-all;"
                    }
                }
            ]
        }
    ]
}