/**
 * Copyright 2020 Baidu Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import type {Data, Worker} from './types';

const DataTypes = ['csv', 'tsv'];

const worker: Worker = async io => {
    const components = await io.getData<string[]>('/components');
    if (!components.includes('scalar')) {
        return;
    }

    const {runs, tags} = await io.save<Data>('/scalar/tags');
    const q = [];
    for (const [index, run] of runs.entries()) {
        for (const tag of tags[index]) {
            q.push(
                io.save('/scalar/list', {run, tag}),
                ...DataTypes.map(type => io.saveBinary('/scalar/data', {run, tag, type}))
            );
        }
    }
    await Promise.all(q);
};

export default worker;