/*
 * Copyright 2023 Nordeck IT + Consulting GmbH
 * Copyright 2025 New Vector Ltd.
 *
 * 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.
 */

// A script to run a command in a python virtual environment that is stored in
// `<repo-root>/.venv`. If the virtual environment doesn't exist yet, it will
// be created.
//
// Example: $ node ./run_in_venv.js python --version

const fs = require("fs");
const path = require("path");
const child_process = require("child_process");

const cwd = path.resolve(__dirname, "..");
const venvPath = path.resolve(__dirname, "../../../.venv");
const venvRelativeToCwd = path.relative(cwd, venvPath);

function run(command) {
    return new Promise((resolve) => {
        const proc = child_process.spawn(`source ${venvRelativeToCwd}/bin/activate && ${command}`, [], {
            cwd,
            stdio: "inherit",
            shell: true,
        });

        proc.on("close", (code) => {
            console.log("command terminated:", code);
            resolve();
        });
    });
}

async function main() {
    if (!fs.existsSync(venvPath) || !fs.lstatSync(venvPath).isDirectory()) {
        child_process.execSync(`python3 -m venv ${venvRelativeToCwd}`, { cwd });
        await run("pip install tox");
        await run('pip install -e ."[dev]"');
    }

    const command = process.argv.slice(2).join(" ");

    await run(command);
}

main();