// Only invoked inside the dedicated test network with this run's bucket name.
import {S3Client,ListObjectsV2Command,DeleteObjectsCommand,DeleteBucketCommand} from '@aws-sdk/client-s3';
const bucket=process.env.S3_BUCKET;
if (!/^ci-[1-9][0-9]*$/.test(bucket || '')) throw Error('Refusing non-CI bucket');
const client=new S3Client({endpoint:'http://objects:9000',region:'us-east-1',forcePathStyle:true,credentials:{accessKeyId:process.env.S3_ACCESS_KEY,secretAccessKey:process.env.S3_SECRET_KEY}});
try {
  // Re-list the first page after each deletion so no pagination token can skip keys.
  for (;;) {
    const result=await client.send(new ListObjectsV2Command({Bucket:bucket,MaxKeys:1000}));
    const keys=(result.Contents || []).map(({Key})=>({Key}));
    if (!keys.length) break;
    const deleted=await client.send(new DeleteObjectsCommand({Bucket:bucket,Delete:{Objects:keys,Quiet:true}}));
    if (deleted.Errors?.length) throw Error('CI object cleanup failed');
  }
  await client.send(new DeleteBucketCommand({Bucket:bucket}));
} catch (error) {
  if (error.name !== 'NoSuchBucket') throw error;
}