<?php
/** Регрессия правила: deploy меняет только явно согласованный ключ focus. */

declare(strict_types=1);

$root = dirname(__DIR__);
$script = $root . '/bin/ensure-focus-config.php';
$fixture = [
    'host' => 'custom.example',
    'requisites' => ['Не менять'],
    'utm' => [
        'theme' => ['weights' => ['dark' => 7, 'light' => 3], 'default' => 'light'],
        'focus' => ['weights' => ['center' => 9, 'face' => 1], 'default' => 'center'],
    ],
];
$path = tempnam(sys_get_temp_dir(), 'preland-config-');
if ($path === false) {
    fwrite(STDERR, "FAIL: не создан временный config.\n");
    exit(1);
}

try {
    file_put_contents($path, json_encode($fixture, JSON_THROW_ON_ERROR));
    exec(PHP_BINARY . ' ' . escapeshellarg($script) . ' ' . escapeshellarg($path), $output, $code);
    $actual = json_decode((string) file_get_contents($path), true, 512, JSON_THROW_ON_ERROR);
} finally {
    @unlink($path);
}

if ($code !== 10
    || ($actual['host'] ?? null) !== 'custom.example'
    || ($actual['requisites'] ?? null) !== ['Не менять']
    || ($actual['utm']['theme'] ?? null) !== $fixture['utm']['theme']
    || ($actual['utm']['focus'] ?? null) !== ['weights' => ['center' => 0, 'face' => 1], 'default' => 'face']) {
    fwrite(STDERR, "FAIL: host-config должен сохранить все значения, кроме явно заданного focus.\n");
    exit(1);
}

fwrite(STDOUT, "OK: host config changes only explicit focus\n");