export interface OssUploadTokenInput {
  bizType: string;
  mediaType: string;
  fileName: string;
}

export interface OssUploadTokenResult {
  bucket: string;
  region: string;
  ossKey: string;
  url: string;
  mock: boolean;
  expireAt: string;
  mediaType: string;
  bizType: string;
  /** OSS PostObject 直传 host，mock 时为空 */
  host?: string;
  /** Base64 policy，mock 时为空 */
  policy?: string;
  /** HMAC-SHA1 签名，mock 时为空 */
  signature?: string;
  /** RAM AccessKeyId，mock 时为空 */
  accessKeyId?: string;
}

export interface OssPutObjectInput {
  bizType: string;
  mediaType: string;
  fileName: string;
  buffer: Buffer;
  mimeType?: string;
}

export interface OssPutObjectResult {
  bucket: string;
  region: string;
  ossKey: string;
  url: string;
  mock: boolean;
}

export interface IOssProvider {
  isEnabled(): boolean;
  getUploadToken(input: OssUploadTokenInput): OssUploadTokenResult;
  putObject(input: OssPutObjectInput): Promise<OssPutObjectResult>;
  buildPublicUrl(ossKey: string): string;
}