#!/usr/bin/env python

"""
Baidu search API implementation
"""

import httpx
from typing import List
from loguru import logger
from src.engines.base import SearchEngine, SearchResult


class BaiduSearch(SearchEngine):
    """Baidu search implementation"""
    
    def __init__(self, api_key: str, secret_key: str):
        super().__init__()
        self.api_key = api_key
        self.secret_key = secret_key
        self.priority = 3.0  # Lower priority
        self.rate_limit_cooldown = 300  # 5 minute cooldown
        
        logger.info("Baidu search engine initialized successfully")
    
    def is_available(self) -> bool:
        """Check if Baidu search is available"""
        return (bool(self.api_key) and 
                bool(self.secret_key) and 
                not self.is_in_cooldown())
    
    async def search(self, query: str, num_results: int = 10) -> List[SearchResult]:
        """Execute search using Baidu API"""
        if not self.is_available():
            return []
            
        try:
            logger.info(f"Sending Baidu search request: {query}")
            
            # Simplified implementation - would need proper Baidu API integration
            results = []
            
            await self.record_success()
            logger.info(f"Baidu search successful: {query} ({len(results)} results)")
            
            return results
                
        except Exception as e:
            error_str = str(e).lower()
            if "rate" in error_str or "limit" in error_str or "429" in error_str or "quota" in error_str:
                await self.record_error(is_rate_limit=True)
                logger.error(f"Baidu search rate limit error: {str(e)}")
            else:
                await self.record_error()
                logger.error(f"Baidu search failed: {str(e)}")
            return []