import 'dart:convert';

import 'package:libac_dart/discord/structures/user.dart';
import 'package:libac_dart/structs/Snowflake.dart';
import 'package:libac_dart/utils/DictTools.dart';

class Application {
  bool botPublic;
  bool botRequiresCodeGrant;
  String? coverImage;
  String description;
  Snowflake? guildId;
  String? icon;
  Snowflake id;
  Map<String, ApplicationIntegrationType>? integrationConfig;
  String name;
  User? owner;
  Snowflake? primarySkuId;
  String? slug;
  String summary;

  Application(
      {required this.botPublic,
      required this.botRequiresCodeGrant,
      this.coverImage,
      required this.description,
      this.guildId,
      required this.id,
      this.integrationConfig,
      required this.name,
      this.icon,
      this.owner,
      this.primarySkuId,
      this.slug,
      required this.summary});

  Map<String, dynamic> toJson() {
    Map<String, dynamic> itc = {};

    if (integrationConfig != null) {
      for (MapEntry<String, ApplicationIntegrationType> entry
          in integrationConfig!.entries) {
        itc[entry.key] = entry.value.toJson();
      }
    }

    return {
      "bot_public": botPublic,
      "bot_require_code_grant": botRequiresCodeGrant,
      if (coverImage != null) "cover_image": coverImage,
      "description": description,
      if (guildId != null) "guild_id": guildId.toString(),
      "icon": icon,
      "id": id.toString(),
      if (integrationConfig != null) "integration_types_config": itc,
      "name": name,
      if (owner != null) "owner": owner!.toJson(),
      if (primarySkuId != null) "primary_sku_id": primarySkuId.toString(),
      if (slug != null) "slug": slug,
      "summary": summary,
    };
  }

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

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

  factory Application.decode(Map<String, dynamic> js) {
    Map<String, ApplicationIntegrationType>? itc = null;
    if (js.containsKey("integration_types_config")) {
      itc = {};
      var itc_js = js["integration_types_config"] as Map<String, dynamic>;
      for (MapEntry<String, dynamic> jsx in itc_js.entries) {
        itc[jsx.key] = ApplicationIntegrationType.decode(
            jsx.value as Map<String, dynamic>);
      }
    }

    return Application(
        botPublic: js['bot_public'] as bool,
        botRequiresCodeGrant: js['bot_require_code_grant'] as bool,
        coverImage: setor(js, 'cover_image', null),
        description: js['description'] as String,
        guildId: js.containsKey("guild_id")
            ? Snowflake.parse(js['guild_id'] as String, Snowflake.DiscordEpoch)
            : null,
        id: Snowflake.parse(js['id'] as String, Snowflake.DiscordEpoch),
        integrationConfig: itc,
        name: js['name'] as String,
        owner: User.decode(js['owner']),
        icon: js['icon'],
        primarySkuId: js.containsKey("primary_sku_id")
            ? Snowflake.parse(
                js['primary_sku_id'] as String, Snowflake.DiscordEpoch)
            : null,
        slug: setor(js, "slug", null),
        summary: js['summary']);
  }
}

class OAuth2InstallParams {
  List<String> scopes;
  String permissions;

  OAuth2InstallParams({required this.scopes, required this.permissions});

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

  Map<String, dynamic> toJson() {
    return {"scopes": scopes, "permissions": permissions};
  }

  factory OAuth2InstallParams.fromJson(String js) {
    return OAuth2InstallParams.decode(json.decode(js));
  }

  factory OAuth2InstallParams.decode(Map<String, dynamic> js) {
    return OAuth2InstallParams(
        scopes: js['scopes'] as List<String>,
        permissions: js['permissions'] as String);
  }
}

class ApplicationIntegrationType {
  OAuth2InstallParams? installParams;

  ApplicationIntegrationType({this.installParams});

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

  Map<String, dynamic> toJson() {
    return {"oauth2_install_params": installParams};
  }

  factory ApplicationIntegrationType.fromJson(String js) {
    Map<String, dynamic> jd = json.decode(js);
    return ApplicationIntegrationType.decode(jd);
  }

  factory ApplicationIntegrationType.decode(Map<String, dynamic> js) {
    ApplicationIntegrationType ait = ApplicationIntegrationType();
    if (js["oauth2_install_params"] == null) {
      ait = ApplicationIntegrationType(
          installParams:
              OAuth2InstallParams.decode(js['oauth2_install_params']));
    }

    return ait;
  }
}