<?php

namespace Civi\CompilePlugin\Tests;

use Civi\CompilePlugin\Event\CompileEvents;
use Civi\CompilePlugin\TaskTransfer;
use ProcessHelper\ProcessHelper as PH;

/**
 * Class EventTest
 * @package Civi\CompilePlugin\Tests
 *
 * This test involves sending a large amoung of task metadata from the
 * main 'compile' process to the subordinate processes.
 *
 * @see \Civi\CompilePlugin\TaskTransfer
 */
class VeryLargeTaskTransferTest extends IntegrationTestCase
{
	public static function getComposerJson()
	{
		return parent::getComposerJson() + [
		  'name' => 'test/event-test',
		  'require' => [
		    'civicrm/composer-compile-plugin' => '@dev',
		  ],
		  'minimum-stability' => 'dev',
		  'extra' => [
		    'compile' => [
		      [
		        'title' => 'Compile first',
		        'run' => [
		          '@php-eval printf("PAYLOAD: SIZE: %d\n", strlen($GLOBALS["COMPOSER_COMPILE_TASK"]["payload"]));',
		          '@php-eval printf("PAYLOAD: MODE: %s\n", getenv("COMPOSER_COMPILE_TASK")[0] === "@" ? "file" : "b64-gz-js");',
		        ],
		        'payload' => self::computeLargePayload()
		      ],
		    ],
		  ],
		];
	}


	public static function setUpBeforeClass(): void
	{
		parent::setUpBeforeClass();
		self::initTestProject(static::getComposerJson());
	}


	/**
	 * When running 'composer install', it run various events.
	 */
	public function testComposerInstall()
	{
		$p = PH::runOk('COMPOSER_COMPILE_PASSTHRU=always COMPOSER_COMPILE=1 composer install');
		$expectLines = [
		  "^PAYLOAD: SIZE: " . strlen(self::computeLargePayload()),
		  "^PAYLOAD: MODE: file",
		];
		$this->assertOutputLines($expectLines, ';^PAYLOAD:;', $p->getOutput());
	}


	/**
	 * Make a string that is so longer/diverse that it cannot be transferred
	 * via environment-variable.
	 *
	 * @return string
	 */
	protected static function computeLargePayload()
	{
		static $longString = null;
		if ($longString === null) {
		    $encode = function ($x) {
		        return base64_encode(gzencode(json_encode($x)));
		    };
		    $compressionBuster = function ($base, $delta) {
		        $r = '';
		        for ($i = 0; $i < strlen($base); $i++) {
		            $r .= chr($delta + ord($base[$i]));
		        }
		        return $r;
		    };

		    $base = file_get_contents(__FILE__);
		    $delta = 0;
		    $longString = '';
		    while (strlen($encode($longString)) < TaskTransfer::MAX_ENV_SIZE) {
		        $longString .= $compressionBuster($base, $delta);
		        $delta++;
		    }
		}
		return $longString;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDU3NDUwODIxNTAxNDkyOSA3MDg1ODY0Njg1MTk5ODAzIDY0ODkxMjgxNDYzNjQ5MTk=