import { assert } from 'oak-domain/lib/utils/assert';
import CTYunBackend from './ctyun.backend';
import WechatBackend from './wechat.backend';
import QiniuBackend from './qiniu.backend';
import AliyunBackend from './aliyun.backend';
import TencentBackend from './tencent.backend';
import S3Backend from './s3.backend';
import UnknownBackend from './unknown.backend';
const CosBackendDict = {
    unknown: new UnknownBackend(),
    ctyun: new CTYunBackend(),
    wechat: new WechatBackend(),
    qiniu: new QiniuBackend(),
    aliyun: new AliyunBackend(),
    tencent: new TencentBackend(),
    s3: new S3Backend(),
};
/**
 * 注入一个其它OSS上实现的uploader类
 * @param clazz
 */
export function registerCosBackend(clazz) {
    const instance = new clazz();
    CosBackendDict[instance.name] = instance;
}
export function getCosBackend(origin) {
    assert(CosBackendDict.hasOwnProperty(origin), `不存在类型为"${origin}"的CosBackend类`);
    return CosBackendDict[origin];
}
export async function composeFileUrlBackend(application, extraFile, context, style) {
    const { origin } = extraFile;
    const cos = CosBackendDict[origin];
    return cos.composeFileUrlBackend({
        application, extraFile, context, style
    });
}