"""
从数据库读取URL并执行批量点击任务
支持单线程和并发两种模式

注意：此文件仅用于测试，生产环境请使用 main.py
"""

from loguru import logger
from task_executor import TaskExecutor
from config import Config
from data_manager import DataManager
import sys
import time
from datetime import datetime
from pathlib import Path
from concurrent.futures import ThreadPoolExecutor

# 配置日志（添加线程标识 + 文件输出）
logger.remove()

# 控制台输出
logger.add(
    sys.stdout,
    format="<green>{time:HH:mm:ss}</green> | <cyan>[{thread.name}]</cyan> | <level>{level: <8}</level> | <level>{message}</level>",
    level="INFO"
)

# 文件输出
log_dir = Path("./logs")
log_dir.mkdir(exist_ok=True)

logger.add(
    log_dir / "db_tasks_{time:YYYY-MM-DD}.log",
    format="{time:YYYY-MM-DD HH:mm:ss} | [{thread.name}] | {level: <8} | {message}",
    level="INFO",
    rotation="00:00",  # 每天凌晨切割日志
    retention="30 days",  # 保留30天
    encoding="utf-8"
)


# ==================== 主程序 ====================

if __name__ == "__main__":
    # 最大并发数（建议使用1，避免资源冲突）
    MAX_WORKERS = 1
    
    # 是否使用代理
    USE_PROXY = True
    
    # 测试数量（None = 所有）
    TEST_LIMIT = None
    
    logger.info("="*70)
    logger.info("          从数据库读取任务并执行点击")
    logger.info("="*70)
    logger.info(f"执行模式: {'并发' if MAX_WORKERS > 1 else '串行'}")
    logger.info(f"最大并发数: {MAX_WORKERS}")
    logger.info(f"使用代理: {USE_PROXY}")
    logger.info(f"测试数量: {TEST_LIMIT or '全部'}")
    logger.info("="*70)
    logger.info("")
    
    # 创建任务执行器
    executor = TaskExecutor(
        max_workers=MAX_WORKERS,
        use_proxy=USE_PROXY
    )
    
    # 获取活跃站点任务
    dm = DataManager()
    active_sites = dm.get_active_urls()
    
    if TEST_LIMIT:
        active_sites = active_sites[:TEST_LIMIT]
    
    logger.info(f"从数据库获取 {len(active_sites)} 个活跃站点")
    logger.info("")
    
    if not active_sites:
        logger.warning("❗ 没有找到活跃站点，退出")
        sys.exit(0)
    
    # 执行任务
    start_time = time.time()
    results = []
    
    if MAX_WORKERS == 1:
        # 串行模式
        logger.info("📊 串行模式，逐个执行...\n")
        for idx, site_info in enumerate(active_sites, 1):
            result = executor.execute_single_task(site_info, idx)
            results.append(result)
            logger.info("")
    else:
        # 并发模式
        logger.info(f"🚀 并发模式，最大 {MAX_WORKERS} 个线程...\n")
        with ThreadPoolExecutor(max_workers=MAX_WORKERS) as pool:
            future_to_site = {
                pool.submit(executor.execute_single_task, site_info, idx): site_info
                for idx, site_info in enumerate(active_sites, 1)
            }
            
            for future in future_to_site:
                try:
                    result = future.result(timeout=300)
                    results.append(result)
                except Exception as e:
                    logger.error(f"任务执行异常: {str(e)}")
    
    # 统计结果
    end_time = time.time()
    elapsed_time = end_time - start_time
    
    success_count = sum(1 for r in results if r['success'])
    fail_count = len(results) - success_count
    
    logger.info("="*70)
    logger.info("          执行结果")
    logger.info("="*70)
    logger.info(f"总任务数: {len(results)}")
    logger.info(f"成功: {success_count}")
    logger.info(f"失败: {fail_count}")
    logger.info(f"总耗时: {elapsed_time:.2f}秒")
    logger.info("="*70)