import asyncio
import aiohttp
from minio_client import minio_client, get_full_url
from services import MINIO_BUCKET, MINIO_BASE_PREFIX, RECOGNIZE_API_URL, DATA_PREFIX
import time
import datetime
import os


async def upload_image_to_cloud(local_file_path: str) -> str:
    """
    实际调用图片服务器上传接口
    """
    print(f"正在上传: {local_file_path} 到 minio")

    if not os.path.exists(local_file_path):
        print("错误: 本地文件不存在")
        return None

    try:
        # 格式化输出：2023-10-27 10:00:00
        formatted_time = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
        object_name = f"raspi_{formatted_time}.jpg"

        cloud_path = os.path.join(MINIO_BASE_PREFIX, object_name).replace("\\", "/")

        minio_client.fput_object(MINIO_BUCKET, cloud_path, local_file_path, content_type="image/jpeg")
        print(f"成功上传 {object_name} 到 {MINIO_BUCKET}")

        img_url = get_full_url(object_name)
        return img_url
    except Exception as e:
        print(f"上传异常: {e}")
        return None


async def recognize_card_info(local_file_path: str) -> dict:
    """
    调用卡片识别接口
    """
    print(f"[Recognize] 正在识别卡片: {local_file_path} ...")

    EMPTY_CARD_INFO = {
        "year": "",
        "series": "",
        "cardSet": "",
        "player": "",
        "confidentialId": "",
        "limitId": ""
    }

    if not os.path.exists(local_file_path):
        print("[Recognize] 文件不存在，返回空信息")
        return EMPTY_CARD_INFO

    try:
        async with aiohttp.ClientSession() as session:
            # 构造 Multipart/form-data
            data = aiohttp.FormData()
            # 根据 curl -F 'imgFile=@...'，字段名必须是 'imgFile'
            data.add_field('imgFile',
                           open(local_file_path, 'rb'),
                           filename=os.path.basename(local_file_path),
                           content_type='image/jpeg')

            # 发送请求
            async with session.post(RECOGNIZE_API_URL, data=data, timeout=15) as response:
                if response.status != 200:
                    print(f"[Recognize] 接口报错: Status {response.status}")
                    text = await response.text()
                    print(f"[Recognize] 错误内容: {text}")
                    return EMPTY_CARD_INFO

                # 解析 JSON
                result_list = await response.json()

                # 校验返回数据是否有效
                if not result_list or not isinstance(result_list, list):
                    print("[Recognize] 返回格式不是列表或为空")
                    return EMPTY_CARD_INFO

                # 取第一个结果
                first_item = result_list[0]
                detail = first_item.get("detail", {})

                # 映射字段
                # mapping: no -> confidentialId
                path = detail.get("path", "")
                if path!="" or path is not None:
                    path = f"{DATA_PREFIX}{path}"
                info = {
                    "year": detail.get("year", ""),
                    "series": detail.get("series", ""),
                    "cardSet": detail.get("cardset", ""),
                    "player": detail.get("player", ""),
                    "confidentialId": detail.get("no", ""),
                    "limitId": "",  # 源数据没有，留空
                    "path": path
                }

                print(f"[Recognize] 识别成功: {first_item.get('tag', 'No Tag')}")
                return info

    except Exception as e:
        print(f"[Recognize] 请求发生异常: {e}")
        import traceback
        traceback.print_exc()
        return EMPTY_CARD_INFO