from pathlib import Path
import subprocess
import sys

PROJECT_ROOT = Path(__file__).resolve().parents[4]

def run_publisher(topic_id: str = None):
    """运行发布包生成脚本
    
    Args:
        topic_id: 可选，指定单个选题ID
        
    Returns:
        dict: 包含 ok, result/error, topic_id 等字段
    """
    try:
        script_path = PROJECT_ROOT / "scripts" / "publisher.py"
        if not script_path.exists():
            return {"ok": False, "error": f"Publisher script not found: {script_path}"}
        
        cmd = [sys.executable, str(script_path)]
        if topic_id:
            cmd.extend(["--topic-id", topic_id])
        
        result = subprocess.run(
            cmd,
            capture_output=True,
            text=True,
            cwd=PROJECT_ROOT,
            timeout=300  # 5分钟超时
        )
        
        if result.returncode == 0:
            return {
                "ok": True,
                "result": result.stdout,
                "topic_id": topic_id
            }
        else:
            return {
                "ok": False,
                "error": result.stderr,
                "result": result.stdout,
                "topic_id": topic_id
            }
    except subprocess.TimeoutExpired:
        return {"ok": False, "error": "Publisher timed out after 5 minutes", "topic_id": topic_id}
    except Exception as e:
        return {"ok": False, "error": str(e), "topic_id": topic_id}