geo/api/test_import_diagnostic.php

<?php
/**
 * Script de diagnostic pour l'import des contours départementaux
 */

require_once __DIR__ . '/src/Config/AppConfig.php';
require_once __DIR__ . '/src/Core/Database.php';

echo "Diagnostic de l'import des contours départementaux\n";
echo "=================================================\n\n";

try {
    // Initialiser la base de données
    $appConfig = AppConfig::getInstance();
    Database::init($appConfig->getDatabaseConfig());
    $db = Database::getInstance();
    
    // 1. Vérifier la table
    echo "1. Vérification de la table x_departements_contours:\n";
    $sql = "SHOW TABLES LIKE 'x_departements_contours'";
    $stmt = $db->query($sql);
    if ($stmt->rowCount() > 0) {
        echo "   ✓ Table existe\n";
        
        // Compter les enregistrements
        $sql = "SELECT COUNT(*) as count FROM x_departements_contours";
        $stmt = $db->query($sql);
        $result = $stmt->fetch();
        echo "   - Nombre d'enregistrements : " . $result['count'] . "\n";
    } else {
        echo "   ✗ Table n'existe pas\n";
        exit(1);
    }
    
    // 2. Tester l'API geo.api.gouv.fr
    echo "\n2. Test de l'API geo.api.gouv.fr:\n";
    $testDept = '22';
    $url = "https://geo.api.gouv.fr/departements/{$testDept}?fields=nom,contour";
    
    $context = stream_context_create([
        'http' => [
            'timeout' => 30,
            'header' => "User-Agent: Geosector/1.0\r\n"
        ]
    ]);
    
    echo "   - Récupération du département $testDept...\n";
    $response = @file_get_contents($url, false, $context);
    
    if ($response === false) {
        echo "   ✗ Erreur lors de la récupération\n";
        $error = error_get_last();
        echo "   - Erreur : " . $error['message'] . "\n";
    } else {
        echo "   ✓ Données récupérées\n";
        $data = json_decode($response, true);
        
        if (json_last_error() !== JSON_ERROR_NONE) {
            echo "   ✗ Erreur JSON : " . json_last_error_msg() . "\n";
        } else {
            echo "   - Nom : " . ($data['nom'] ?? 'Non trouvé') . "\n";
            echo "   - Contour présent : " . (isset($data['contour']) ? 'Oui' : 'Non') . "\n";
            
            if (isset($data['contour']['coordinates'])) {
                $coords = $data['contour']['coordinates'];
                
                // Analyser la structure
                echo "\n3. Analyse de la structure des coordonnées:\n";
                echo "   - Type de contour : " . ($data['contour']['type'] ?? 'Inconnu') . "\n";
                echo "   - Niveaux d'imbrication : ";
                
                $level = 0;
                $temp = $coords;
                while (is_array($temp) && !is_numeric($temp[0] ?? null)) {
                    $level++;
                    $temp = $temp[0];
                }
                echo "$level\n";
                
                // Tester la conversion en WKT
                echo "\n4. Test de conversion en WKT:\n";
                
                // Extraction des coordonnées selon le type
                $ring = null;
                if ($data['contour']['type'] === 'Polygon') {
                    $ring = $coords[0];
                } elseif ($data['contour']['type'] === 'MultiPolygon') {
                    $ring = $coords[0][0];
                }
                
                if ($ring) {
                    $points = [];
                    foreach ($ring as $i => $point) {
                        if ($i < 5) { // Afficher les 5 premiers points
                            echo "   - Point $i : [" . $point[0] . ", " . $point[1] . "]\n";
                        }
                        $points[] = $point[0] . ' ' . $point[1];
                    }
                    echo "   - Total points : " . count($ring) . "\n";
                    
                    // Créer le WKT
                    $wkt = 'POLYGON((' . implode(',', $points) . '))';
                    echo "   - WKT (début) : " . substr($wkt, 0, 100) . "...\n";
                    
                    // Tester l'insertion
                    echo "\n5. Test d'insertion dans la base:\n";
                    try {
                        $sql = "INSERT INTO x_departements_contours 
                                (code_dept, nom_dept, contour, bbox_min_lat, bbox_max_lat, bbox_min_lng, bbox_max_lng) 
                                VALUES 
                                (:code, :nom, ST_GeomFromText(:polygon, 4326), :min_lat, :max_lat, :min_lng, :max_lng)";
                        
                        $stmt = $db->prepare($sql);
                        
                        // Calculer la bounding box
                        $lats = array_map(function($p) { return $p[1]; }, $ring);
                        $lngs = array_map(function($p) { return $p[0]; }, $ring);
                        
                        $params = [
                            'code' => $testDept,
                            'nom' => $data['nom'],
                            'polygon' => $wkt,
                            'min_lat' => min($lats),
                            'max_lat' => max($lats),
                            'min_lng' => min($lngs),
                            'max_lng' => max($lngs)
                        ];
                        
                        echo "   - Paramètres :\n";
                        echo "     * Code : " . $params['code'] . "\n";
                        echo "     * Nom : " . $params['nom'] . "\n";
                        echo "     * BBox : [" . $params['min_lat'] . ", " . $params['min_lng'] . "] - [" . $params['max_lat'] . ", " . $params['max_lng'] . "]\n";
                        
                        // Ne pas vraiment insérer, juste tester
                        echo "   - Test de validation du polygone...\n";
                        $testSql = "SELECT ST_IsValid(ST_GeomFromText(:polygon, 4326)) as is_valid";
                        $testStmt = $db->prepare($testSql);
                        $testStmt->execute(['polygon' => $wkt]);
                        $testResult = $testStmt->fetch();
                        
                        if ($testResult['is_valid']) {
                            echo "   ✓ Polygone valide\n";
                        } else {
                            echo "   ✗ Polygone invalide\n";
                        }
                        
                    } catch (Exception $e) {
                        echo "   ✗ Erreur : " . $e->getMessage() . "\n";
                    }
                }
            }
        }
    }
    
    // 6. Vérifier les logs d'erreur PHP
    echo "\n6. Dernières erreurs PHP:\n";
    $errorLog = ini_get('error_log');
    if ($errorLog && file_exists($errorLog)) {
        $lines = array_slice(file($errorLog), -5);
        foreach ($lines as $line) {
            if (strpos($line, 'departements_contours') !== false) {
                echo "   " . trim($line) . "\n";
            }
        }
    }
    
} catch (Exception $e) {
    echo "✗ Erreur : " . $e->getMessage() . "\n";
    echo "Trace:\n" . $e->getTraceAsString() . "\n";
}

echo "\n";