import "package:supabase_flutter/supabase_flutter.dart";

enum ChannelKind { text, operations, voice, announcement, unknown }

abstract class BaseChannel {
  BaseChannel({
    required this.client,
    required this.id,
    required this.organizationId,
    required this.name,
    required this.description,
    required this.slug,
    required this.kind,
    required this.isPrivate,
    required this.position,
  });

  final SupabaseClient client;
  final String id;
  final String organizationId;
  final String name;
  final String description;
  final String slug;
  final ChannelKind kind;
  final bool isPrivate;
  final int position;

  Map<String, dynamic> toJson() {
    return {
      "id": id,
      "organization_id": organizationId,
      "name": name,
      "description": description,
      "slug": slug,
      "type": kind.name,
      "is_private": isPrivate,
      "position": position,
    };
  }

  static ChannelKind channelKindFromApi(Object? rawType) {
    final value = (rawType ?? "").toString().trim().toLowerCase();
    switch (value) {
      case "text":
        return ChannelKind.text;
      case "operations":
        return ChannelKind.operations;
      case "voice":
        return ChannelKind.voice;
      case "announcement":
        return ChannelKind.announcement;
      default:
        return ChannelKind.unknown;
    }
  }

  static Map<String, dynamic> asMap(Object? value) {
    if (value is Map<String, dynamic>) return value;
    if (value is Map) return value.cast<String, dynamic>();
    return <String, dynamic>{};
  }

  static List<dynamic> asList(Object? value) {
    if (value is List) return value;
    return const <dynamic>[];
  }
}