flesh out the scan a bit

main.odin

@@ -398,11 +398,64 @@ handle_query :: proc(engine: ^dynamodb.Storage_Engine, request: ^HTTP_Request, r
 }
 
 handle_scan :: proc(engine: ^dynamodb.Storage_Engine, request: ^HTTP_Request, response: ^HTTP_Response) {
-	_ = engine
-	_ = request
+	table_name, ok := dynamodb.parse_table_name(request.body)
+	if !ok {
+		make_error_response(response, .ValidationException, "Invalid request or missing TableName")
+		return
+	}
 
-	// TODO: Implement scan operation in storage.odin
-	make_error_response(response, .ValidationException, "Scan operation not yet implemented")
+	// Parse Limit (default to 100 if not specified)
+	limit := dynamodb.parse_limit(request.body)
+	if limit == 0 {
+		limit = 100
+	}
+
+	// Parse ExclusiveStartKey if present
+	// For now, we'll implement basic scan without ExclusiveStartKey parsing
+	// TODO: Parse ExclusiveStartKey from request body and convert to binary key
+	exclusive_start_key: Maybe([]byte) = nil
+
+	// Perform scan
+	result, err := dynamodb.scan(engine, table_name, exclusive_start_key, limit)
+	if err != .None {
+		#partial switch err {
+		case .Table_Not_Found:
+			make_error_response(response, .ResourceNotFoundException, "Table not found")
+		case:
+			make_error_response(response, .InternalServerError, "Failed to scan table")
+		}
+		return
+	}
+	defer dynamodb.scan_result_destroy(&result)
+
+	// Build response
+	builder := strings.builder_make()
+	strings.write_string(&builder, `{"Items":[`)
+
+	for item, i in result.items {
+		if i > 0 do strings.write_string(&builder, ",")
+		item_json := dynamodb.serialize_item(item)
+		strings.write_string(&builder, item_json)
+	}
+
+	strings.write_string(&builder, `],"Count":`)
+	fmt.sbprintf(&builder, "%d", len(result.items))
+	strings.write_string(&builder, `,"ScannedCount":`)
+	fmt.sbprintf(&builder, "%d", len(result.items))
+
+	// Add LastEvaluatedKey if present (pagination)
+	if last_key, has_last := result.last_evaluated_key.?; has_last {
+		// TODO: Convert binary key back to DynamoDB JSON format
+		// For now, we'll just include it as base64 (not DynamoDB-compatible yet)
+		_ = last_key
+		// When fully implemented, this should decode the key and serialize as:
+		// ,"LastEvaluatedKey":{"pk":{"S":"value"},"sk":{"N":"123"}}
+	}
+
+	strings.write_string(&builder, "}")
+
+	resp_body := strings.to_string(builder)
+	response_set_body(response, transmute([]byte)resp_body)
 }
 
 // ============================================================================