#!/usr/bin/env python
"""
命令行接口 - 支持批量处理文章
"""
import argparse
import logging
import sys
from pathlib import Path
from typing import Optional

from config_manager import config_manager
from main_process import link_to_text
from src.services.web_scraping import web_scraping_service


logger = logging.getLogger(__name__)


def setup_logging(verbose: bool = False) -> None:
    """配置日志"""
    level = logging.DEBUG if verbose else logging.INFO
    logging.basicConfig(
        level=level,
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        handlers=[logging.StreamHandler()]
    )


def process_excel_file(
    excel_path: str,
    num_threads: int = 1,
    ai_service: str = "coze",
    generation_type: str = "文章",
    template_name: Optional[str] = None
) -> bool:
    """
    处理Excel文件中的链接

    Args:
        excel_path: Excel文件路径
        num_threads: 线程数
        ai_service: AI服务
        generation_type: 生成类型
        template_name: 模板名称

    Returns:
        是否成功
    """
    try:
        results = link_to_text(
            num_threads=num_threads,
            ai_service=ai_service,
            current_template=None,
            generation_type=generation_type,
            app=None
        )

        success_count = sum(1 for r in results if isinstance(r, tuple) and len(r) >= 2 and r[1])
        total_count = len(results)

        logger.info(f"处理完成: {success_count}/{total_count} 成功")

        return success_count == total_count

    except Exception as e:
        logger.error(f"处理失败: {e}")
        return False


def process_single_link(
    link: str,
    ai_service: str = "coze",
    generation_type: str = "文章"
) -> bool:
    """
    处理单个链接

    Args:
        link: 文章链接
        ai_service: AI服务
        generation_type: 生成类型

    Returns:
        是否成功
    """
    try:
        title, content, images = web_scraping_service.get_cached_content(link)

        if not title or not content:
            logger.error("无法提取文章内容")
            return False

        logger.info(f"标题: {title}")
        logger.info(f"内容长度: {len(content)}")
        logger.info(f"图片数量: {len(images)}")

        return True

    except Exception as e:
        logger.error(f"处理失败: {e}")
        return False


def main() -> int:
    """主函数"""
    parser = argparse.ArgumentParser(
        description="文章批量处理工具 - 命令行模式",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
示例:
  # 处理Excel文件
  %(prog)s --excel 文章链接.xlsx --threads 3

  # 处理单个链接
  %(prog)s --link https://www.toutiao.com/article/123

  # 使用特定生成类型
  %(prog)s --excel 文章链接.xlsx --type 短篇
        """
    )

    # 输入选项
    input_group = parser.add_mutually_exclusive_group(required=True)
    input_group.add_argument(
        '--excel', '-e',
        type=str,
        help='Excel文件路径（包含文章链接）'
    )
    input_group.add_argument(
        '--link', '-l',
        type=str,
        help='单个文章链接'
    )

    # 处理选项
    parser.add_argument(
        '--threads', '-t',
        type=int,
        default=1,
        help='线程数（默认: 1）'
    )
    parser.add_argument(
        '--service', '-s',
        type=str,
        default='coze',
        choices=['coze'],
        help='AI服务（默认: coze）'
    )
    parser.add_argument(
        '--type', '-T',
        type=str,
        default='文章',
        choices=['短篇', '文章'],
        help='生成类型（默认: 文章）'
    )

    # 其他选项
    parser.add_argument(
        '--template',
        type=str,
        help='使用的模板名称'
    )
    parser.add_argument(
        '--verbose', '-v',
        action='store_true',
        help='显示详细日志'
    )
    parser.add_argument(
        '--config',
        type=str,
        help='配置文件路径（默认: config.ini）'
    )

    args = parser.parse_args()

    setup_logging(args.verbose)

    if args.config:
        config_manager._config_file = args.config
        config_manager.reload()

    try:
        if args.excel:
            success = process_excel_file(
                excel_path=args.excel,
                num_threads=args.threads,
                ai_service=args.service,
                generation_type=args.type,
                template_name=args.template
            )
        else:
            success = process_single_link(
                link=args.link,
                ai_service=args.service,
                generation_type=args.type
            )

        return 0 if success else 1

    except KeyboardInterrupt:
        logger.info("用户中断")
        return 130
    except Exception as e:
        logger.error(f"未预期的错误: {e}")
        return 1


if __name__ == '__main__':
    sys.exit(main())