import 'dart:io';

import 'package:koi_swagger_parser/koi_swagger_parser.dart';
import 'package:path/path.dart' as p;
import 'package:test/test.dart';

void main() {
  group('passthrough wrapper', () {
    test('保留 envelope 模型并生成 enum', () async {
      final tempDir = await Directory.systemTemp.createTemp(
        'koi_swagger_parser_passthrough_',
      );
      addTearDown(() => tempDir.delete(recursive: true));

      final specFile = File(p.join(tempDir.path, 'openapi.json'));
      await specFile.writeAsString('''
{
  "openapi": "3.1.0",
  "info": {
    "title": "Sample",
    "version": "1.0.0"
  },
  "paths": {
    "/api/v1/orders": {
      "get": {
        "tags": ["orders"],
        "operationId": "list_orders_api_v1_orders_get",
        "responses": {
          "200": {
            "description": "ok",
            "content": {
              "application/json": {
                "schema": {
                  "\$ref": "#/components/schemas/ApiResponse_OrderStatusResponse_"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "ApiResponse_OrderStatusResponse_": {
        "type": "object",
        "required": ["data"],
        "properties": {
          "code": {"type": "integer"},
          "message": {"type": "string"},
          "data": {"\$ref": "#/components/schemas/OrderStatusResponse"}
        }
      },
      "OrderStatusResponse": {
        "type": "object",
        "required": ["status"],
        "properties": {
          "status": {"\$ref": "#/components/schemas/OrderStatus"}
        }
      },
      "OrderStatus": {
        "type": "string",
        "enum": ["pending", "done"]
      }
    }
  }
}
''');

      final outputDir = p.join(tempDir.path, 'lib', 'src');
      final configFile = File(p.join(tempDir.path, 'koi_swagger_parser.yaml'));
      await configFile.writeAsString('''
input:
  swagger_urls:
    - url: ${specFile.path}
      enabled: true

output:
  base_dir: $outputDir
  api_dir: ${p.join(outputDir, 'api')}
  models_dir: ${p.join(outputDir, 'api_models')}
  split_by_tags: true

generation:
  api:
    enabled: true
    use_retrofit: true
    cancel_token_support: false
    client:
      class_name: SampleApiClient
      file_name: sample_api_client
    response_wrapper:
      mode: passthrough
      detect_standard_envelope: true
      success_data_field: data
  models:
    enabled: true
    class_prefix: Koi
    default_non_nullable_list_to_empty: true
    json_serializable:
      checked: true
      explicit_to_json: true
      include_if_null: false
formatting:
  run_dart_format: false
''');

      await const KoiSwaggerParser().generate(configPath: configFile.path);

      final apiFile = File(
        p.join(outputDir, 'api', 'v1', 'orders_api.dart'),
      ).readAsStringSync();
      expect(
        apiFile,
        contains('Future<KoiApiResponseOrderStatusResponse> listOrders'),
      );
      expect(apiFile, isNot(contains('BaseResult')));

      final envelopeModel = File(
        p.join(
          outputDir,
          'api_models',
          'result',
          'api_response_order_status_response.dart',
        ),
      ).readAsStringSync();
      expect(
        envelopeModel,
        contains('class KoiApiResponseOrderStatusResponse'),
      );

      final enumFile = File(
        p.join(outputDir, 'api_models', 'enums', 'order_status.dart'),
      ).readAsStringSync();
      expect(enumFile, contains('enum KoiOrderStatus'));
      expect(enumFile, contains("@JsonValue('pending')"));
    });
  });
}