<?php
// Intent ops_screens_health — lecture réelle screens-health.json + ops-screens page diagnostic
// Doctrine 66 WEVIA-SELF-DIAGNOSTIC + 70 DRAFT-SQL-DB-ONLY (lecture seule)
// Cause racine: intent ops_check placeholder "UP=?" → fix via vraie source

if (!function_exists('wevia_ops_screens_health')) {
    function wevia_ops_screens_health($msg) {
        if (!$msg) return false;
        // Match: "ops screens", "weval ops screens", "screens status", "pages health", "ecrans status", "screens up down"
        if (!preg_match('/\b(ops[\s\-]?screens?|weval[\s\-]?ops[\s\-]?screens?|screens?\s+(health|status|up|down|live|production)|pages?\s+(health|live|status|down)|ecrans?\s+(status|sante|production))\b/i', $msg)) return false;
        
        $out = ['intent' => 'ops_screens_health', 'tool' => 'screens_health_real_read'];
        
        // Primary source: screens-health.json (generated by screens-health-smart.py every X min)
        $json_file = '/var/www/html/api/screens-health.json';
        if (is_readable($json_file)) {
            $d = @json_decode(@file_get_contents($json_file), true);
            if ($d && !empty($d['counts'])) {
                $c = $d['counts'];
                $out['generated_at'] = $d['generated_at'] ?? null;
                $out['total'] = $d['total'] ?? 0;
                $out['counts'] = $c;
                $out['phantom_count'] = $d['phantom_count'] ?? 0;
                $out['elapsed_sec'] = $d['elapsed_sec'] ?? null;
                
                $up = (int)($c['UP'] ?? 0);
                $slow = (int)($c['SLOW'] ?? 0);
                $broken = (int)($c['BROKEN'] ?? 0);
                $down = (int)($c['DOWN'] ?? 0);
                $protected = (int)($c['PROTECTED'] ?? 0);
                $not_found = (int)($c['NOT_FOUND'] ?? 0);
                $phantom = (int)($c['PHANTOM'] ?? 0);
                
                $total = $up + $slow + $broken + $down + $protected + $not_found + $phantom;
                $healthy = $up + $slow + $protected; // protected = auth OK pas bug
                $health_pct = $total > 0 ? round(100 * $healthy / $total, 1) : 0;
                
                $out['health_pct'] = $health_pct;
                $out['summary'] = "{$up} UP · {$slow} SLOW · {$broken} BROKEN · {$down} DOWN · {$protected} PROTECTED · {$phantom} PHANTOM (total {$total}, health {$health_pct}%)";
                
                // Issues list pour Yacine
                $issues = [];
                if ($broken > 0) $issues[] = "{$broken} BROKEN pages - inspect by_url.BROKEN";
                if ($down > 0) $issues[] = "{$down} DOWN pages - urgent";
                if ($not_found > 0) $issues[] = "{$not_found} NOT_FOUND - verifier routes";
                if ($phantom > 0) $issues[] = "{$phantom} PHANTOM - purge old dead links";
                if ($slow > 50) $issues[] = "{$slow} SLOW (>2s) - optimiser perf";
                $out['issues'] = $issues;
                $out['status'] = count($issues) === 0 ? 'HEALTHY' : (($broken + $down > 0) ? 'DEGRADED' : 'OK_WITH_WARNINGS');
                
                // Sample problematic URLs si disponibles
                if (!empty($d['by_url']) && is_array($d['by_url'])) {
                    $problems = [];
                    foreach ($d['by_url'] as $url => $info) {
                        if (!is_array($info)) continue;
                        $st = $info['status'] ?? '?';
                        if (in_array($st, ['BROKEN','DOWN','NOT_FOUND','PHANTOM'])) {
                            if (!isset($problems[$st])) $problems[$st] = [];
                            if (count($problems[$st]) < 10) {
                                $problems[$st][] = ['url' => $url, 'code' => $info['code'] ?? null, 'ms' => $info['ms'] ?? null];
                            }
                        }
                    }
                    if ($problems) {
                        $out['problem_urls_sample'] = $problems;
                        // Note: code=0 souvent = timeout auth redirect 302, pas vraiment DOWN
                        $has_code_0 = false;
                        foreach ($problems as $bucket => $urls) {
                            foreach ($urls as $u) {
                                if (($u['code'] ?? null) === 0) { $has_code_0 = true; break 2; }
                            }
                        }
                        if ($has_code_0) {
                            $out['diagnostic_note'] = 'Certaines URLs code=0 = scanner timeout sur redirect 302 auth (pas vraiment DOWN). Verifier manuellement.';
                        }
                    }
                }
            } else {
                $out['warning'] = 'screens-health.json empty or malformed';
            }
        } else {
            $out['error'] = 'screens-health.json not found at ' . $json_file;
        }
        
        // Secondary source: infra-monitor-api.php (si existe)
        $infra = @json_decode(@file_get_contents('http://127.0.0.1/api/infra-monitor-api.php'), true);
        if ($infra) {
            $out['infra_monitor'] = $infra;
        }
        
        $out['dashboards'] = [
            'weval-ops-screens' => 'https://weval-consulting.com/weval-ops-screens.html (auth requis)',
            'automation-hub' => 'https://weval-consulting.com/automation-hub.html',
            'visual-management' => 'https://weval-consulting.com/visual-management.html',
            'tasks-live' => 'https://weval-consulting.com/tasks-live.html',
        ];
        $out['data_sources'] = [
            'primary' => '/api/screens-health.json (cron screens-health-smart.py)',
            'secondary' => '/api/infra-monitor-api.php (live scan)',
        ];
        
        header("Content-Type: application/json");
        echo json_encode($out, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
        exit;
    }
}

$_op_msg = '';
$_body = @file_get_contents('php://input');
if ($_body) {
    $_j = @json_decode($_body, true);
    if (is_array($_j) && !empty($_j['message'])) $_op_msg = $_j['message'];
}
if (!$_op_msg) $_op_msg = $_POST['message'] ?? $_GET['message'] ?? '';
if ($_op_msg) wevia_ops_screens_health($_op_msg);