class QueryOrderTool:
    name = 'query_order'
    route_path = '/mcp/tools/queryOrder'

    def __init__(self, api_client=None):
        self.api_client = api_client

    def metadata(self):
        return {
            'name': self.name,
            'description': 'Query orders with the current employee permissions.',
            'input_schema': {
                'type': 'object',
                'properties': {
                    'keyword': {'type': 'string'},
                    'page': {'type': 'integer', 'minimum': 1},
                    'limit': {'type': 'integer', 'minimum': 1, 'maximum': 100},
                },
                'required': ['keyword'],
            },
        }

    def call(self, keyword, page=1, limit=20, request_id='rq_query_order'):
        if self.api_client is None:
            raise RuntimeError('api client is required for query_order')
        keyword = str(keyword).strip()
        if not keyword:
            raise ValueError('keyword is required')
        page = max(1, int(page))
        limit = max(1, min(100, int(limit)))
        payload = {
            'keyword': keyword,
            'page': page,
            'limit': limit,
        }
        return self.api_client.call_tool(self.name, self.route_path, payload, request_id)