import 'dart:convert';
import 'package:dio/dio.dart';
import 'package:get_it/get_it.dart';
import '../../../../core/consts/http_api_consts.dart';
import '../../../../core/logging/i_logger_service.dart';
import '../models/device_task_model.dart';

abstract class DeviceTaskDatasource {
  Future<List<DeviceTaskModel>> getDeviceTaskPool({
    required String userId,
    required int siteId,
    required int orgId,
    int pageNum = 1,
    int pageSize = 99999999,
  });

  Future<bool> cancelTask({
    required String deviceId,
    required int taskId,
    required int orgId,
    required int siteId,
    bool forceCancel = true,
  });

  Future<bool> pauseTask({
    required String deviceId,
    required int taskId,
    required int orgId,
    required int siteId,
  });

  Future<Map<String, dynamic>> recoveryTask({
    required String deviceId,
    required int taskId,
    required int orgId,
    required int siteId,
  });
}

class DeviceTaskDatasourceImpl implements DeviceTaskDatasource {
  final Dio dio;
  final ILoggerService _logger = GetIt.I<ILoggerService>();

  DeviceTaskDatasourceImpl(this.dio);

  @override
  Future<List<DeviceTaskModel>> getDeviceTaskPool({
    required String userId,
    required int siteId,
    required int orgId,
    int pageNum = 1,
    int pageSize = 99999999,
  }) async {
    try {
      final url = '${HttpApiConsts.baseUrl}/iot/deviceTask/deviceTaskPool';
      _logger.logWithLevel('[getDeviceTaskPool] 请求: POST $url');
      _logger.logWithLevel('[getDeviceTaskPool] 参数: userId=$userId, siteId=$siteId, orgId=$orgId');
      final response = await dio.post(
        url,
        data: {
          'userId': userId,
          'siteId': siteId,
          'orgId': orgId,
          'pageNum': pageNum,
          'pageSize': pageSize,
        },
      );

      if (response.statusCode == 200) {
        final data = response.data as Map<String, dynamic>;
        if (data['code'] == 200) {
          final rows = data['rows'] as List? ?? [];
          return rows
              .map((item) => DeviceTaskModel.fromJson(item as Map<String, dynamic>))
              .toList();
        } else {
          throw Exception(data['msg'] ?? '获取任务池失败');
        }
      } else {
        throw Exception('HTTP ${response.statusCode}');
      }
    } catch (e) {
      _logger.logWithLevel('❌ 获取任务池失败: $e');
      rethrow;
    }
  }

  @override
  Future<bool> cancelTask({
    required String deviceId,
    required int taskId,
    required int orgId,
    required int siteId,
    bool forceCancel = true,
  }) async {
    final url = '${HttpApiConsts.baseUrl}/iot/deviceTask/cancelTask';
    final body = {
      'deviceId': deviceId,
      'taskId': taskId,
      'orgId': orgId,
      'siteId': siteId,
      'forceCancel': forceCancel,
    };
    _logger.logWithLevel('[cancelTask] 请求: POST $url');
    _logger.logWithLevel('[cancelTask] 参数: ${jsonEncode(body)}');
    try {
      final response = await dio.post(url, data: body);
      _logger.logWithLevel('[cancelTask] 响应: statusCode=${response.statusCode}, body=${jsonEncode(response.data)}');

      if (response.statusCode == 200) {
        final data = response.data as Map<String, dynamic>;
        if (data['code'] == 200) {
          _logger.logWithLevel('[cancelTask] 结果: 成功');
          return data['data'] as bool? ?? false;
        } else {
          _logger.logWithLevel('[cancelTask] 业务失败: code=${data['code']}, msg=${data['msg']}');
          throw Exception(data['msg'] ?? '取消任务失败');
        }
      } else {
        throw Exception('HTTP ${response.statusCode}');
      }
    } catch (e) {
      _logger.logWithLevel('[cancelTask] 异常: $e');
      rethrow;
    }
  }

  @override
  Future<bool> pauseTask({
    required String deviceId,
    required int taskId,
    required int orgId,
    required int siteId,
  }) async {
    final url = '${HttpApiConsts.baseUrl}/iot/deviceTask/pauseTask';
    final body = {
      'deviceId': deviceId,
      'taskId': taskId,
      'orgId': orgId,
      'siteId': siteId,
    };
    _logger.logWithLevel('[pauseTask] 请求: POST $url');
    _logger.logWithLevel('[pauseTask] 参数: ${jsonEncode(body)}');
    try {
      final response = await dio.post(url, data: body);
      _logger.logWithLevel('[pauseTask] 响应: statusCode=${response.statusCode}, body=${jsonEncode(response.data)}');

      if (response.statusCode == 200) {
        final data = response.data as Map<String, dynamic>;
        if (data['code'] == 200) {
          _logger.logWithLevel('[pauseTask] 结果: 成功');
          return data['data'] as bool? ?? false;
        } else {
          _logger.logWithLevel('[pauseTask] 业务失败: code=${data['code']}, msg=${data['msg']}');
          throw Exception(data['msg'] ?? '暂停任务失败');
        }
      } else {
        throw Exception('HTTP ${response.statusCode}');
      }
    } catch (e) {
      _logger.logWithLevel('[pauseTask] 异常: $e');
      rethrow;
    }
  }

  @override
  Future<Map<String, dynamic>> recoveryTask({
    required String deviceId,
    required int taskId,
    required int orgId,
    required int siteId,
  }) async {
    final url = '${HttpApiConsts.baseUrl}/iot/deviceTask/recoveryTask';
    final body = {
      'deviceId': deviceId,
      'taskId': taskId,
      'orgId': orgId,
      'siteId': siteId,
    };
    _logger.logWithLevel('[recoveryTask] 请求: POST $url');
    _logger.logWithLevel('[recoveryTask] 参数: ${jsonEncode(body)}');
    try {
      final response = await dio.post(url, data: body);
      _logger.logWithLevel('[recoveryTask] 响应: statusCode=${response.statusCode}, body=${jsonEncode(response.data)}');

      if (response.statusCode == 200) {
        final data = response.data as Map<String, dynamic>;
        if (data['code'] == 200) {
          _logger.logWithLevel('[recoveryTask] 结果: 成功, data=${jsonEncode(data['data'])}');
          return data['data'] as Map<String, dynamic>? ?? {};
        } else {
          _logger.logWithLevel('[recoveryTask] 业务失败: code=${data['code']}, msg=${data['msg']}');
          throw Exception(data['msg'] ?? '恢复任务失败');
        }
      } else {
        throw Exception('HTTP ${response.statusCode}');
      }
    } catch (e) {
      _logger.logWithLevel('[recoveryTask] 异常: $e');
      rethrow;
    }
  }
}