<?php
echo "=== BLADE: MONITORING HF FOR GGUF ===\n";
echo "Polling every 30s...\n\n";

$ggufUrl = "https://huggingface.co/yace222/weval-brain-v3-gguf/resolve/main/unsloth.Q4_K_M.gguf";
$found = false;
$maxChecks = 60; // 30 min max

for ($i = 1; $i <= $maxChecks; $i++) {
    $ch = curl_init($ggufUrl);
    curl_setopt_array($ch, [
        CURLOPT_NOBODY => true,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT => 10,
        CURLOPT_FOLLOWLOCATION => true,
    ]);
    curl_exec($ch);
    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    $size = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);
    curl_close($ch);
    
    $time = date('H:i:s');
    
    if ($code == 200 && $size > 1000000) {
        echo "[$time] CHECK $i: HTTP $code | SIZE " . round($size/1024/1024) . "MB | FOUND!\n";
        $found = true;
        
        // Download GGUF
        echo "\n=== DOWNLOADING GGUF ===\n";
        @mkdir('/opt/wevia-brain/finetune', 0777, true);
        $dest = '/opt/wevia-brain/finetune/weval-brain-v3-ft.gguf';
        
        // Use wget for large file
        $dlCmd = "wget -q '$ggufUrl' -O '$dest' 2>&1";
        echo "Downloading... (this may take a few minutes)\n";
        $dlOut = shell_exec($dlCmd);
        
        if (file_exists($dest) && filesize($dest) > 1000000) {
            $sizeMB = round(filesize($dest) / 1024 / 1024);
            echo "Downloaded: {$sizeMB}MB\n";
            
            // Create Ollama model
            echo "\n=== CREATING OLLAMA MODEL ===\n";
            $createCh = curl_init('http://127.0.0.1:11435/api/create');
            curl_setopt_array($createCh, [
                CURLOPT_POST => true,
                CURLOPT_POSTFIELDS => json_encode([
                    'name' => 'weval-brain-v3-ft',
                    'from' => 'weval-brain-v3',
                    'stream' => false,
                ]),
                CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_TIMEOUT => 60,
            ]);
            $createR = curl_exec($createCh);
            curl_close($createCh);
            echo "Ollama: $createR\n";
            
            // Update router
            $router = '/opt/wevia-brain/wevia-master-router.php';
            $rc = file_get_contents($router);
            $rc = str_replace('weval-brain-v3', 'weval-brain-v3-ft', $rc);
            file_put_contents($router, $rc);
            echo "Router: updated to weval-brain-v3-ft\n";
            
            echo "\n=== DONE! WEVAL-BRAIN-V3-FT IS LIVE ===\n";
        } else {
            echo "Download failed\n";
        }
        break;
        
    } else {
        // Also check the repo itself
        $repoCh = curl_init("https://huggingface.co/api/models/yace222/weval-brain-v3-gguf");
        curl_setopt_array($repoCh, [CURLOPT_RETURNTRANSFER => true, CURLOPT_TIMEOUT => 5]);
        $repoR = curl_exec($repoCh);
        $repoCode = curl_getinfo($repoCh, CURLINFO_HTTP_CODE);
        curl_close($repoCh);
        
        $repoExists = ($repoCode == 200) ? "repo exists" : "no repo yet";
        echo "[$time] CHECK $i/$maxChecks: HTTP $code | $repoExists | waiting...\n";
    }
    
    sleep(30);
}

if (!$found) {
    echo "\nTimeout: GGUF not found after " . ($maxChecks * 30 / 60) . " min\n";
    echo "Training may still be running on Colab\n";
}