// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT license.

const cp = require('child_process');

const fse = require('fs-extra');

const path = require('path');

const server_dir = path.resolve('jdtls.ext');

// Set JVM options to increase XML entity size limits

// JDK 24 contains changes to JAXP limits, see: https://bugs.openjdk.org/browse/JDK-8343022

const jvmOptions = [

'-Djdk.xml.maxGeneralEntitySizeLimit=0',

'-Djdk.xml.totalEntitySizeLimit=0'

].join(' ');

// Set MAVEN_OPTS environment variable with JVM options

const env = { ...process.env };

env.MAVEN_OPTS = env.MAVEN_OPTS ? env.MAVEN_OPTS + ' ' + jvmOptions : jvmOptions;

// `eclipse.p2.mirrors=false` stops p2 from following download.eclipse.org's mirror

// redirect, which hands out a different third party host per request and makes the

// set of addresses the build contacts impossible to express as an allow list.

const mvnCommand = `${mvnw()} clean package -Declipse.p2.mirrors=false`;

cp.execSync(mvnCommand, {cwd:server_dir, stdio:[0,1,2], env: env} );

copy(path.join(server_dir, 'com.microsoft.jdtls.ext.core/target'), path.resolve('server'), (file) => {

return /^com.microsoft.jdtls.ext.core.*.jar$/.test(file);

});

function copy(sourceFolder, targetFolder, fileFilter) {

const jars = fse.readdirSync(sourceFolder).filter(file => fileFilter(file));

fse.ensureDirSync(targetFolder);

for (const jar of jars) {

fse.copyFileSync(path.join(sourceFolder, jar), path.join(targetFolder, path.basename(jar)));

}

}

function isWin() {

return /^win/.test(process.platform);

}

function mvnw() {

return isWin()?"mvnw.cmd":"./mvnw";

}