import * as crypto from 'node:crypto';
import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
import { ChatModel } from './chat.model';
import { UsersBaseModel } from './users-base.model';

@Schema({
  timestamps: { createdAt: 'createdAt', updatedAt: 'updatedAt' },
  versionKey: false,
  collection: 'user',
  _id: true,
})
export class UserModel extends UsersBaseModel {
  @Prop({ default: [] })
  chat: ChatModel[];

  @Prop({
    required: false,
    select: true,
    set: (otp: string) =>
      otp ? crypto.createHash('sha256').update(otp).digest('hex') : null,
    expires: 120, // The OTP will automatically be removed after 120 seconds
  })
  otp: string | null;

  @Prop({ type: Date, default: null })
  otpCreatedAt: Date | null;

  @Prop({ type: Number, default: 0 })
  otpAttempts: number;
}

export const UserSchema = SchemaFactory.createForClass(UserModel);

UserSchema.pre('save', function (next) {
  this.updatedAt = new Date();
  next();
});