<?php

$root = dirname(__DIR__, 2);
$pageFile = $root . '/uniapp/src/pages/index/index.vue';
$source = file_get_contents($pageFile);

$checks = [
    '首页维护资讯请求序号' => str_contains($source, 'let feedRequestId = 0'),
    '频道重载强制发起新请求' => str_contains($source, 'fetchFeedList(true)'),
    '强制请求不受旧 loading 状态阻塞' => str_contains($source, 'const fetchFeedList = async (force = false)'),
    '旧请求响应不会覆盖新频道' => str_contains($source, 'if (requestId !== feedRequestId) return'),
    '只有最新请求能够结束 loading' => str_contains($source, 'if (requestId === feedRequestId)'),
];

foreach ($checks as $label => $passed) {
    if (!$passed) {
        fwrite(STDERR, "FAIL: {$label}\n");
        exit(1);
    }
}

echo "首页频道切换请求竞态静态检查通过\n";