import folder_paths
import nodes
import os
from typing import Tuple

class VideoFileUploader:
    """
    Custom node for uploading video files to Gemini API
    """

    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "video_path": ("STRING", {"default": "", "label": "Video File Path"}),
                "api_key": ("STRING", {"default": "", "label": "Gemini API Key"}), # 模拟API Key输入
            }
        }

    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("video_url",)
    FUNCTION = "upload_video"
    CATEGORY = "DeepSeek_Toolkit"

    def upload_video(self, video_path: str, api_key: str) -> Tuple[str]:
        """
        Uploads a video file to the Gemini API using the File API.
        """
        # 模拟文件上传
        if not os.path.exists(video_path):
            raise FileNotFoundError(f"Video file not found: {video_path}")

        # 模拟上传过程
        print(f"[INFO] 上传视频文件: {video_path}")
        # 模拟生成视频URL
        video_url = f"gemini://file/{os.path.basename(video_path)}"  # 模拟视频URL
        print(f"[INFO] 视频上传完成，URL: {video_url}")

        return (video_url,)


# 注册节点
NODE_CLASS_MAPPINGS = {"VideoFileUploader": VideoFileUploader}
NODE_DISPLAY_NAME_MAPPINGS = {"VideoFileUploader": "Video File Uploader"}