import 'package:new_learn/core/api/exam/model.dart';
import 'package:new_learn/core/network/dio_client.dart';

/// ============================================================
/// 【exam 模块接口】我的考试 —— 对标 Vue3 端 api/exam/index.ts
///
///   getSubjects —— 获取考试学科筛选 Tab 列表
///   search      —— 我的考试分页列表
///
/// 注意：考试报告详情（getReport）等考试做题相关接口，
/// 后续扩展时再按模块拆分补进来。
/// ============================================================
class ExamApi {
  ExamApi._();

  static final ExamApi instance = ExamApi._();

  /// 考试学科筛选 Tab 列表
  /// GET /api/v1/Evaluation/GetSubjects
  Future<List<ExamSubjectTab>> getSubjects() async {
    final data = await DioClient.instance
        .get('/api/v1/Evaluation/GetSubjects');
    final list = data is List
        ? data.whereType<Map<String, dynamic>>().toList()
        : (data is Map<String, dynamic>
                ? (data['data'] as List<dynamic>? ?? const [])
                : const [])
            .whereType<Map<String, dynamic>>()
            .toList();
    return list.map(ExamSubjectTab.fromJson).toList();
  }

  /// 我的考试分页列表
  /// GET /api/v1/Evaluation/Search
  /// 参数：baseSubjectId（可 null=全部）/ pageIndex / pageSize
  Future<ExamResponse> search({
    int? baseSubjectId,
    required int pageIndex,
    int pageSize = 10,
  }) async {
    final data = await DioClient.instance.get(
      '/api/v1/Evaluation/Search',
      query: {
        if (baseSubjectId != null) 'baseSubjectId': baseSubjectId,
        'pageIndex': pageIndex,
        'pageSize': pageSize,
      },
    );
    return ExamResponse.fromJson(data as Map<String, dynamic>);
  }
}