<?php

$root = dirname(__DIR__, 2);
$servicePath = $root . '/server/app/common/service/match/MatchLiveService.php';
$apiControllerPath = $root . '/server/app/api/controller/MatchController.php';
$adminLogicPath = $root . '/server/app/adminapi/logic/match/MatchLogic.php';
$listsPath = $root . '/server/app/adminapi/lists/match/MatchLiveLists.php';
$matchLiveLogicPath = $root . '/server/app/adminapi/logic/match/MatchLiveLogic.php';
$validatePath = $root . '/server/app/adminapi/validate/match/MatchLiveValidate.php';
$backendChecks = [
    $root . '/server/app/adminapi/controller/match/MatchLiveController.php',
    $listsPath,
    $matchLiveLogicPath,
    $validatePath,
];

if (!is_file($servicePath)) {
    fwrite(STDERR, "missing service file\n");
    exit(1);
}

foreach ($backendChecks as $path) {
    if (!is_file($path)) {
        fwrite(STDERR, "missing backend file: {$path}\n");
        exit(1);
    }
}

$service = file_get_contents($servicePath);
$requiredSnippets = [
    'class MatchLiveService',
    'public static function syncLegacyLiveUrl',
    'public static function getLiveListForApi',
    'public static function buildStreamOptions',
    "'live_url' => \$row ? (string) \$row->source_url : ''",
    "'update_time' => time()",
    "->whereNull('delete_time')",
    "->order('create_time', 'asc')",
    "->order('id', 'asc')",
    "\$row['default_play_url'] = \$row['stream_options'][0]['url'] ?? '';",
    "if (\$url === '')",
];

foreach ($requiredSnippets as $needle) {
    if (strpos($service, $needle) === false) {
        fwrite(STDERR, "missing service token: {$needle}\n");
        exit(1);
    }
}

$whereNullCount = substr_count($service, "->whereNull('delete_time')");
if ($whereNullCount < 2) {
    fwrite(STDERR, "missing explicit delete_time guard on both queries\n");
    exit(1);
}

if (!is_file($apiControllerPath)) {
    fwrite(STDERR, "missing api controller file\n");
    exit(1);
}

$apiController = file_get_contents($apiControllerPath);
foreach ([
    "'live_list'",
    'MatchLiveService::getLiveListForApi',
] as $needle) {
    if (strpos($apiController, $needle) === false) {
        fwrite(STDERR, "missing api controller token: {$needle}\n");
        exit(1);
    }
}

if (!is_file($adminLogicPath)) {
    fwrite(STDERR, "missing admin logic file\n");
    exit(1);
}

$adminLogic = file_get_contents($adminLogicPath);
if (strpos($adminLogic, "'live_url'") !== false) {
    fwrite(STDERR, "match admin logic still manually allows live_url\n");
    exit(1);
}

if (!is_file($listsPath)) {
    fwrite(STDERR, "missing match live lists file\n");
    exit(1);
}

$lists = file_get_contents($listsPath);
foreach ([
    "\$matchId = (int) (\$this->params['match_id'] ?? 0);",
    "if (\$matchId <= 0) {",
    "\$query->where('match_id', 0);",
] as $needle) {
    if (strpos($lists, $needle) === false) {
        fwrite(STDERR, "missing lists guard token: {$needle}\n");
        exit(1);
    }
}

if (!is_file($matchLiveLogicPath)) {
    fwrite(STDERR, "missing match live logic file\n");
    exit(1);
}

$matchLiveLogic = file_get_contents($matchLiveLogicPath);
foreach ([
    '$sourceUrl = trim((string) $params[\'source_url\']);',
    '$sourceUrlChanged = $sourceUrl !== trim((string) $live->source_url);',
    "'source_url' => \$sourceUrl",
    'if ($sourceUrlChanged) {',
    "\$saveData['play_url_m3u8'] = '';",
    "\$saveData['play_url_hd_m3u8'] = '';",
    "\$saveData['play_url_flv'] = '';",
    "\$saveData['play_url_hd_flv'] = '';",
    "\$saveData['fetch_status'] = 0;",
    "\$saveData['fetch_error'] = '';",
    "\$saveData['last_fetch_at'] = 0;",
    "\$saveData['next_fetch_at'] = \$now;",
    '$live->save($saveData);',
] as $needle) {
    if (strpos($matchLiveLogic, $needle) === false) {
        fwrite(STDERR, "missing match live logic source-url reset guard token: {$needle}\n");
        exit(1);
    }
}

$savePos = strpos($matchLiveLogic, '$live->save($saveData);');
$guardPos = strpos($matchLiveLogic, 'if ($sourceUrlChanged) {');
if ($savePos === false || $guardPos === false || $guardPos > $savePos) {
    fwrite(STDERR, "match live logic must guard crawler resets inside source_url change branch\n");
    exit(1);
}

$guardBody = substr($matchLiveLogic, $guardPos, $savePos - $guardPos);

foreach ([
    "\$saveData['play_url_m3u8'] = '';",
    "\$saveData['play_url_hd_m3u8'] = '';",
    "\$saveData['play_url_flv'] = '';",
    "\$saveData['play_url_hd_flv'] = '';",
    "\$saveData['fetch_status'] = 0;",
    "\$saveData['fetch_error'] = '';",
    "\$saveData['last_fetch_at'] = 0;",
    "\$saveData['next_fetch_at'] = \$now;",
] as $needle) {
    if (strpos($guardBody, $needle) === false) {
        fwrite(STDERR, "match live logic reset token not scoped to source_url change guard: {$needle}\n");
        exit(1);
    }
}

$unconditionalSaveBody = preg_replace('/if \\(\\$sourceUrlChanged\\) \\{.*?\\}/s', '', $matchLiveLogic, 1);
foreach ([
    "\$saveData['play_url_m3u8'] = '';",
    "\$saveData['play_url_hd_m3u8'] = '';",
    "\$saveData['play_url_flv'] = '';",
    "\$saveData['play_url_hd_flv'] = '';",
    "\$saveData['fetch_status'] = 0;",
    "\$saveData['fetch_error'] = '';",
    "\$saveData['last_fetch_at'] = 0;",
    "\$saveData['next_fetch_at'] = \$now;",
] as $needle) {
    if (strpos($unconditionalSaveBody, $needle) !== false) {
        fwrite(STDERR, "match live logic still unconditionally resets crawler state: {$needle}\n");
        exit(1);
    }
}

if (!is_file($validatePath)) {
    fwrite(STDERR, "missing match live validate file\n");
    exit(1);
}

$validate = file_get_contents($validatePath);
foreach ([
    'checkTrimmedTitle',
    'checkTrimmedSourceUrl',
    "!is_scalar(\$value)",
    "return '直播标题格式错误';",
    "return '源地址格式错误';",
    '$value = trim((string) $value);',
] as $needle) {
    if (strpos($validate, $needle) === false) {
        fwrite(STDERR, "missing trimmed validation token: {$needle}\n");
        exit(1);
    }
}

$childLivePos = strpos($apiController, "!empty(\$data['live_list'][0]['source_url'])");
$worldCupFallbackPos = strpos($apiController, "if (empty(\$data['live_url']) && \$this->isWorldCupMatch(\$data))");
if ($childLivePos === false || $worldCupFallbackPos === false || $childLivePos >= $worldCupFallbackPos) {
    fwrite(STDERR, "match detail live_url fallback order mismatch\n");
    exit(1);
}

$orderedOptionSnippets = [
    "['label' => 'M3U8', 'field' => 'play_url_m3u8']",
    "['label' => 'HD M3U8', 'field' => 'play_url_hd_m3u8']",
    "['label' => 'FLV', 'field' => 'play_url_flv']",
    "['label' => 'HD FLV', 'field' => 'play_url_hd_flv']",
];

$lastPos = -1;
foreach ($orderedOptionSnippets as $snippet) {
    $pos = strpos($service, $snippet);
    if ($pos === false) {
        fwrite(STDERR, "missing ordered stream option snippet: {$snippet}\n");
        exit(1);
    }
    if ($pos <= $lastPos) {
        fwrite(STDERR, "stream option order mismatch\n");
        exit(1);
    }
    $lastPos = $pos;
}

echo "service static checks passed\n";