import oss2

from pathlib import Path
import os
import uuid
def flies(file):
    file_urls = []
    for file_url in file:
        url = upload_file(file_url)
        print(url)
        file_urls.append(url)
    return file_urls

def upload_file(file_path):
    local_file_path = f'temp/{file_path.name}'
    try:
        os.makedirs(os.path.dirname(local_file_path), exist_ok=True)
        with open(local_file_path, 'wb+') as destination:
                for chunk in file_path.chunks():
                    destination.write(chunk)
        endpoint = 'https://oss-cn-beijing.aliyuncs.com'
        access_key_id = "LTAI5tRMxrM95Pi8JEEmqRcg"
        access_key_secret = "8vueGCsRVeFyQMcAA7sysO7LSnuJDG"

        if not access_key_id or not access_key_secret:
            print('❌ 错误: 未找到有效的 OSS 访问密钥，请检查环境变量。')
            return None

        # 生成唯一 Bucket 名称
        bucket_name = f'oss-bucket-yj'
        print(f"创建 Bucket: {bucket_name}")

        # 初始化 Bucket 对象
        auth = oss2.Auth(access_key_id, access_key_secret)
        bucket = oss2.Bucket(auth, endpoint, bucket_name)

        try:
            # 1. 创建 Bucket
            bucket.create_bucket(oss2.models.BUCKET_ACL_PUBLIC_READ)  # 设置 Bucket 为公共读权限
            print(f'✅ 成功创建 Bucket: {bucket_name}')
        except oss2.exceptions.BucketAlreadyExists:
            print(f'⚠️ Bucket {bucket_name} 已经存在')
            print('提示：请使用不同的 Bucket 名称或使用现有 Bucket')
        except oss2.exceptions.OssError as e:
            print(f'❌ OSS 错误: {e}')
            print(f'  错误码: {e.code}')
            print(f'  请求 ID: {e.request_id}')
            return None

        # 2. 验证本地文件是否存在
        if not Path(local_file_path).exists():
            print(f'❌ 文件错误: 本地文件 {local_file_path} 不存在')
            return None

        file_name = os.path.basename(local_file_path)
        oss_object_name = uuid.uuid4().hex[:12] + file_name
        result = bucket.put_object_from_file(oss_object_name, local_file_path)

        if result.status == 200:

            # 生成长期可访问的 URL
            public_url = f'https://{bucket_name}.{endpoint.replace("https://", "")}/{oss_object_name}'
            return public_url
        else:
            return None
    except Exception as e:
        print(e)
    finally:
        try:
            # 清理临时文件
            if os.path.exists(local_file_path):
                os.remove(local_file_path)
        except Exception as e:
            pass