fix: manage quantity && update geoloca

backend/gestion/handlers/geoloca.go

@@ -1,7 +1,3 @@
-// ============================================
-// handlers/geo_handlers.go - VERSION CORRIGÉE COMPLÈTE
-// ============================================
-
 package handlers
 
 import (
@@ -20,6 +16,7 @@ import (
 // ============================================
 // GÉOCODAGE D'ADRESSES
 // ============================================
+// geo_handlers.go
 
 func GeocodeAddress(c *gin.Context) {
 	geoService := c.MustGet("geoService").(*services.GeoService)
@@ -34,19 +31,40 @@ func GeocodeAddress(c *gin.Context) {
 
 	location, err := geoService.GeocodeAddress(req.Address)
 	if err != nil {
-		c.JSON(http.StatusNotFound, gin.H{"error": "Impossible de géocoder cette adresse"})
+		// Tentative de correction — resolveAddress ne touche pas à c.JSON
+		suggestion, err := resolveAddress(geoService, req.Address)
+		if err != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "Adresse introuvable, vérifiez l'orthographe"})
+			return
+		}
+		log.Printf("✅ Adresse corrigée: '%s' → '%s' (confiance %.0f%%)",
+			req.Address, suggestion.CorrectedAddress, suggestion.Confidence*100)
+		c.JSON(http.StatusOK, gin.H{
+			"success":            true,
+			"latitude":           suggestion.Coordinates.Latitude,
+			"longitude":          suggestion.Coordinates.Longitude,
+			"display_name":       suggestion.CorrectedAddress,
+			"correction_applied": suggestion.CorrectionApplied,
+			"confidence":         suggestion.Confidence,
+		})
 		return
 	}
 
 	log.Printf("📍 Adresse géocodée: %s -> (%.6f, %.6f)", req.Address, location.Latitude, location.Longitude)
 	c.JSON(http.StatusOK, gin.H{
-		"success":      true,
-		"latitude":     location.Latitude,
-		"longitude":    location.Longitude,
-		"display_name": location.DisplayName,
+		"success":            true,
+		"latitude":           location.Latitude,
+		"longitude":          location.Longitude,
+		"display_name":       location.DisplayName,
+		"correction_applied": false,
 	})
 }
 
+// resolveAddress : logique pure, sans toucher à gin.Context
+func resolveAddress(geoService *services.GeoService, address string) (*services.AddressSuggestion, error) {
+	return geoService.CorrectionService().ResolveAddress(address)
+}
+
 // FindNearestDeliveryPerson trouve le livreur le plus proche d'une adresse
 func FindNearestDeliveryPerson(c *gin.Context) {
 	database := c.MustGet("database").(*db.Database)