import 'package:networks_sdk/networks_sdk.dart';

import 'package:im_app/core/foundation/api_paths.dart';
import 'package:im_app/domain/entities/call_log.dart';

// ── 通话记录 DTO ──────────────────────────────────────────────────────────────

/// 服务端单条通话记录 DTO
///
/// 字段对齐 `im-client-im-dev` Call.fromJson：
/// - `rtc_channel_id` → [id]（主键，String）
/// - `inviter_id` / `caller_id` → [callerId]
/// - `video_call` → [videoCall]（0=语音, 1=视频）
/// - `status` = 3/4/5/6 → 未接来电（配合客户端侧判断）
class CallLogDto {
  final String id;
  final int? callerId;
  final int? receiverId;
  final int? chatId;
  final int? duration;
  final int? videoCall;
  final int? createdAt;
  final int? updatedAt;
  final int? endedAt;
  final int? status;
  final int? isDeleted;
  final int? deletedAt;
  final int? isRead;

  const CallLogDto({
    required this.id,
    this.callerId,
    this.receiverId,
    this.chatId,
    this.duration,
    this.videoCall,
    this.createdAt,
    this.updatedAt,
    this.endedAt,
    this.status,
    this.isDeleted,
    this.deletedAt,
    this.isRead,
  });

  factory CallLogDto.fromJson(Map<String, dynamic> json) => CallLogDto(
    id: (json['rtc_channel_id'] ?? json['channel_id'] ?? json['id'] ?? '')
        .toString(),
    callerId:
        (json['inviter_id'] ?? json['caller_id'] as num?)?.toInt(),
    receiverId: (json['receiver_id'] as num?)?.toInt(),
    chatId: (json['chat_id'] as num?)?.toInt(),
    duration: (json['duration'] as num?)?.toInt(),
    videoCall: (json['video_call'] as num?)?.toInt(),
    createdAt: (json['created_at'] as num?)?.toInt(),
    updatedAt: (json['updated_at'] as num?)?.toInt(),
    endedAt: (json['ended_at'] as num?)?.toInt(),
    status: (json['status'] as num?)?.toInt(),
    isDeleted: (json['is_deleted'] as num?)?.toInt(),
    deletedAt: (json['deleted_at'] as num?)?.toInt(),
    isRead: (json['is_read'] as num?)?.toInt(),
  );

  CallLog toEntity() => CallLog(
    id: id,
    callerId: callerId,
    receiverId: receiverId,
    chatId: chatId,
    duration: duration,
    videoCall: videoCall,
    createdAt: createdAt,
    updatedAt: updatedAt,
    endedAt: endedAt,
    status: status,
    isDeleted: isDeleted,
    deletedAt: deletedAt,
    isRead: isRead,
  );
}

// ── FetchCallLogsResponse ────────────────────────────────────────────────────

class FetchCallLogsResponse {
  final List<CallLogDto> records;

  const FetchCallLogsResponse({required this.records});

  factory FetchCallLogsResponse.fromJson(Map<String, dynamic> json) {
    final list = json['list'] ?? json['records'] ?? json['data'] ?? [];
    return FetchCallLogsResponse(
      records: (list as List)
          .map((item) => CallLogDto.fromJson(item as Map<String, dynamic>))
          .toList(),
    );
  }
}

// ── FetchCallLogsRequest ─────────────────────────────────────────────────────

/// POST /app/api/call/records — 拉取通话记录
///
/// [startFrom] Unix 时间戳（秒），增量拉取用；0 表示全量。
/// [status] -1 = 全部状态。
class FetchCallLogsRequest
    extends ApiRequestable<FetchCallLogsResponse> {
  final int startFrom;
  final int status;

  const FetchCallLogsRequest({
    this.startFrom = 0,
    this.status = -1,
  });

  @override
  String get path => ApiPaths.callRecords;

  @override
  HttpMethod get method => HttpMethod.post;

  @override
  Map<String, dynamic> get parameters => {
        'start_from': startFrom,
        'status': status,
      };

  @override
  FetchCallLogsResponse? decodeResponse(dynamic response) {
    final data = (response as dynamic).data;
    if (data == null) return FetchCallLogsResponse(records: []);
    if (data is List) {
      return FetchCallLogsResponse(
        records: data
            .map((item) => CallLogDto.fromJson(item as Map<String, dynamic>))
            .toList(),
      );
    }
    if (data is Map<String, dynamic>) {
      return FetchCallLogsResponse.fromJson(data);
    }
    return FetchCallLogsResponse(records: []);
  }
}