import 'dart:convert';

import 'package:libac_dart/utils/DictTools.dart';

import '../structs/Bitmasks.dart';

class User {
  String id;
  String username;
  String discriminator;
  String? globalName;
  String? avatar;
  bool? bot;
  bool? system;
  bool? mfaEnabled;
  String? banner;
  int? accentColor;
  String? locale;
  bool? verified;
  String? email;
  UserFlags? flags;
  PremiumType? premiumType;
  UserFlags? publicFlags;
  AvatarDecorationData? decoration;

  User(
      {required this.id,
      required this.username,
      required this.discriminator,
      this.globalName,
      this.avatar,
      this.bot,
      this.system,
      this.mfaEnabled,
      this.banner,
      this.accentColor,
      this.locale,
      this.verified,
      this.email,
      this.flags,
      this.premiumType,
      this.publicFlags,
      this.decoration});

  String encode() {
    return json.encode(toJson());
  }

  Map<String, dynamic> toJson() {
    return {
      "id": id,
      "username": username,
      "discriminator": discriminator,
      "global_name": globalName,
      "avatar": avatar,
      if (bot != null) "bot": bot,
      if (system != null) "system": system,
      if (mfaEnabled != null) "mfa_enabled": mfaEnabled,
      if (banner != null) "banner": banner,
      if (accentColor != null) "accent_color": accentColor,
      if (locale != null) "locale": locale,
      if (verified != null) "verified": verified,
      if (email != null) "email": email,
      if (flags != null) "flags": flags!.flags,
      if (premiumType != null) "premium_type": premiumType!.flag,
      if (publicFlags != null) "public_flags": publicFlags!.flags,
      if (decoration != null) "avatar_decoration_data": decoration!.toJson()
    };
  }

  factory User.fromJson(String js) {
    return User.decode(json.decode(js));
  }

  factory User.decode(Map<String, dynamic> js) {
    return User(
        id: js['id'] as String,
        username: js['username'] as String,
        discriminator: js['discrimination'] as String,
        globalName: js['global_name'],
        avatar: js['avatar'],
        bot: setor(js, "bot", null),
        system: setor(js, "system", null),
        mfaEnabled: setor(js, "mfa_enabled", null),
        banner: setor(js, "banner", null),
        accentColor: setor(js, "accent_color", null),
        locale: setor(js, "locale", null),
        verified: setor(js, "verified", null),
        email: setor(js, "email", null),
        flags: UserFlags.decode(setor(js, "flags", null)),
        premiumType: PremiumType.decode(setor(js, "premium_type", null)),
        publicFlags: UserFlags.decode(setor(js, "public_flags", null)),
        decoration: AvatarDecorationData.decode(
            setor(js, "avatar_decoration_data", null)));
  }
}

enum UserFlags implements MaskEnum {
  DiscordEmployee(1 << 0),
  PartneredServerOwner(1 << 1),
  HypeSquadEvents(1 << 2),
  BugHunterLv1(1 << 3),
  HouseBravery(1 << 6),
  HouseBrilliance(1 << 7),
  HouseBalance(1 << 8),
  EarlyNitro(1 << 9),
  Team(1 << 10),
  BugHunterLv2(1 << 14),
  VerifiedBot(1 << 16),
  VerifiedEarlyDeveloper(1 << 17),
  ModeratorProgramAlumni(1 << 18),
  BotHTTP(1 << 19),
  ActiveDeveloper(1 << 22);

  final int flags;

  const UserFlags(this.flags);

  static UserFlags? decode(dynamic value) {
    if (value == null) return null;
    int flag = value as int;

    for (var val in values) {
      if (val == flag) {
        return val;
      }
    }
    return null;
  }

  @override
  int getValue() {
    return flags;
  }

  @override
  List<UserFlags> getValues() {
    return values;
  }
}

enum PremiumType {
  None(0),
  Classic(1),
  Nitro(2),
  Basic(3);

  final int flag;

  const PremiumType(this.flag);
}

class AvatarDecorationData {
  String asset;
  String sku;

  AvatarDecorationData({required this.asset, required this.sku});

  String encode() {
    return json.encode(toJson());
  }

  Map<String, dynamic> toJson() {
    return {"asset": asset, "sku_id": sku};
  }

  factory AvatarDecorationData.fromJson(String js) {
    return AvatarDecorationData.decode(json.decode(js));
  }

  factory AvatarDecorationData.decode(Map<String, dynamic> js) {
    return AvatarDecorationData(
        asset: js['asset'] as String, sku: js['sku_id'] as String);
  }
}