import 'package:dio/dio.dart';
import '../core/api/api_client.dart';
import '../core/exceptions.dart';
import '../core/models/page_result.dart';
import '../models/partner.dart';

class PartnerRepository {
  final ApiClient _client;

  const PartnerRepository(this._client);

  Future<PageResult<Partner>> list({
    String? type,
    String? keyword,
    int page = 1,
    int pageSize = 20,
  }) async {
    try {
      final params = <String, dynamic>{
        'page': page,
        'page_size': pageSize,
        if (type != null && type.isNotEmpty) 'type': type,
        if (keyword != null && keyword.isNotEmpty) 'keyword': keyword,
      };
      final resp = await _client.get('/partners', params: params);
      return PageResult.fromJson(
        resp.data as Map<String, dynamic>,
        Partner.fromJson,
      );
    } on DioException catch (e) {
      throw AppException(
        e.response?.data?['error'] as String? ?? '获取往来单位列表失败',
        statusCode: e.response?.statusCode,
      );
    }
  }

  Future<Partner> create(Map<String, dynamic> data) async {
    try {
      final resp = await _client.post('/partners', data: data);
      return Partner.fromJson(
          (resp.data as Map<String, dynamic>)['data'] as Map<String, dynamic>);
    } on DioException catch (e) {
      throw AppException(
        e.response?.data?['error'] as String? ?? '创建往来单位失败',
        statusCode: e.response?.statusCode,
      );
    }
  }

  Future<Partner> update(int id, Map<String, dynamic> data) async {
    try {
      final resp = await _client.put('/partners/$id', data: data);
      return Partner.fromJson(
          (resp.data as Map<String, dynamic>)['data'] as Map<String, dynamic>);
    } on DioException catch (e) {
      throw AppException(
        e.response?.data?['error'] as String? ?? '更新往来单位失败',
        statusCode: e.response?.statusCode,
      );
    }
  }

  Future<void> delete(int id) async {
    try {
      await _client.delete('/partners/$id');
    } on DioException catch (e) {
      throw AppException(
        e.response?.data?['error'] as String? ?? '删除往来单位失败',
        statusCode: e.response?.statusCode,
      );
    }
  }
}