import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:syncrow_app/features/auth/model/token.dart';

class Role {
  final String uuid;
  final DateTime createdAt;
  final DateTime updatedAt;
  final String type;

  Role({
    required this.uuid,
    required this.createdAt,
    required this.updatedAt,
    required this.type,
  });

  factory Role.fromJson(Map<String, dynamic> json) {
    return Role(
      uuid: json['uuid'],
      createdAt: DateTime.parse(json['createdAt']),
      updatedAt: DateTime.parse(json['updatedAt']),
      type: json['type'],
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'uuid': uuid,
      'createdAt': createdAt.toIso8601String(),
      'updatedAt': updatedAt.toIso8601String(),
      'type': type,
    };
  }
}

class UserModel {
  static String userUuidKey = 'userUuid';
  final String? uuid;
  final String? email;
  final String? firstName;
  final String? lastName;
  final Uint8List? profilePicture;
  final String? phoneNumber;
  final bool? isEmailVerified;
  final String? regionName;
  final String? timeZone;
  final String? regionUuid;
  final bool? isAgreementAccepted;
  final Role? role;

  UserModel({
    required this.uuid,
    required this.email,
    required this.firstName,
    required this.lastName,
    required this.profilePicture,
    required this.phoneNumber,
    required this.isEmailVerified,
    required this.regionUuid,
    required this.isAgreementAccepted,
    required this.regionName,
    required this.timeZone,
    required this.role,
  });

  factory UserModel.fromJson(Map<String, dynamic> json) {
    return UserModel(
      uuid: json['uuid'],
      email: json['email'],
      firstName: json['firstName'],
      lastName: json['lastName'],
      profilePicture: UserModel.decodeBase64Image(json['profilePicture']),
      phoneNumber: json['phoneNumber'],
      isEmailVerified: json['isEmailVerified'],
      isAgreementAccepted: json['isAgreementAccepted'],
      regionName: json['region']?['regionName'],
      timeZone: json['timeZone']?['timeZoneOffset'],
      regionUuid: json['region']?['uuid'],
      role: json['role'] != null ? Role.fromJson(json['role']) : null,
    );
  }

  factory UserModel.fromToken(Token token) {
    Map<String, dynamic> tempJson = Token.decodeToken(token.accessToken);
    return UserModel(
      uuid: tempJson['uuid'].toString(),
      email: tempJson['email'],
      lastName: tempJson['lastName'],
      firstName: tempJson['firstName'],
      profilePicture: UserModel.decodeBase64Image(tempJson['profilePicture']),
      phoneNumber: null,
      isEmailVerified: null,
      isAgreementAccepted: null,
      regionUuid: null,
      regionName: tempJson['region']?['regionName'],
      timeZone: tempJson['timezone']?['timeZoneOffset'],
      role: tempJson['role'] != null ? Role.fromJson(tempJson['role']) : null,
    );
  }

  static Uint8List? decodeBase64Image(String? base64String) {
    if (base64String != null) {
      return base64.decode(base64String);
    }
    return null;
  }

  Map<String, dynamic> toJson() {
    return {
      'uuid': uuid,
      'email': email,
      'firstName': firstName,
      'lastName': lastName,
      'profilePicture': profilePicture != null ? base64.encode(profilePicture!) : null,
      'phoneNumber': phoneNumber,
      'isEmailVerified': isEmailVerified,
      'regionUuid': regionUuid,
      'isAgreementAccepted': isAgreementAccepted,
      'regionName': regionName,
      'timeZone': timeZone,
      'role': role?.toJson(),
    };
  }
}