import 'package:flutter/foundation.dart';

import 'package:fluffychat/pangea/choreographer/it/completed_it_step_model.dart';
import 'package:fluffychat/pangea/common/constants/model_keys.dart';

class ITRequestModel {
  final String text;
  final String customInput;
  final String sourceLangCode;
  final String targetLangCode;

  final String? goldTranslation;
  final List<ContinuanceModel>? goldContinuances;

  const ITRequestModel({
    required this.text,
    required this.customInput,
    required this.sourceLangCode,
    required this.targetLangCode,
    required this.goldTranslation,
    required this.goldContinuances,
  });

  factory ITRequestModel.fromJson(json) => ITRequestModel(
        text: json[ModelKey.text],
        customInput: json['custom_input'],
        sourceLangCode: json[ModelKey.srcLang],
        targetLangCode: json[ModelKey.tgtLang],
        goldTranslation: json[ModelKey.goldTranslation],
        goldContinuances: json['gold_continuances'] != null
            ? (json['gold_continuances'])
                .map((e) => ContinuanceModel.fromJson(e))
                .toList()
            : null,
      );

  Map<String, dynamic> toJson() => {
        ModelKey.text: text,
        'custom_input': customInput,
        ModelKey.srcLang: sourceLangCode,
        ModelKey.tgtLang: targetLangCode,
        ModelKey.goldTranslation: goldTranslation,
        'gold_continuances': goldContinuances != null
            ? List.from(goldContinuances!.map((e) => e.toJson()))
            : null,
      };

  @override
  bool operator ==(Object other) {
    if (identical(this, other)) return true;

    return other is ITRequestModel &&
        other.text == text &&
        other.customInput == customInput &&
        other.sourceLangCode == sourceLangCode &&
        other.targetLangCode == targetLangCode &&
        other.goldTranslation == goldTranslation &&
        listEquals(other.goldContinuances, goldContinuances);
  }

  @override
  int get hashCode =>
      text.hashCode ^
      customInput.hashCode ^
      sourceLangCode.hashCode ^
      targetLangCode.hashCode ^
      goldTranslation.hashCode ^
      Object.hashAll(goldContinuances ?? []);
}