export type UserPropertiesJson = {
  phone_number?: string;
  email_address?: string;

  marketing_notification_consent?: boolean;
  marketing_notification_sms_consent?: boolean;
  marketing_notification_email_consent?: boolean;
  marketing_notification_push_consent?: boolean;
  marketing_notification_kakao_consent?: boolean;
  nighttime_notification_consent?: boolean;
  is_all_notification_blocked?: boolean;
  age?: number;
  gender?: 'male' | 'female';
};

export class UserProperties {
  constructor(
    public phone_number?: string,
    public email_address?: string,
    public marketing_notification_consent?: boolean,
    public marketing_notification_sms_consent?: boolean,
    public marketing_notification_email_consent?: boolean,
    public marketing_notification_push_consent?: boolean,
    public marketing_notification_kakao_consent?: boolean,
    public nighttime_notification_consent?: boolean,
    public is_all_notification_blocked?: boolean,
    public age?: number,
    public gender?: 'male' | 'female'
  ) {}

  static from(input: unknown): UserProperties | null {
    if (!input || typeof input !== 'object' || Array.isArray(input)) {
      return null;
    }

    const typedInput = input as Record<string, unknown>;

    const getString = (k: keyof UserPropertiesJson) =>
      typeof typedInput[k] === 'string' ? (typedInput[k] as string) : undefined;

    const getBoolean = (k: keyof UserPropertiesJson) =>
      typeof typedInput[k] === 'boolean'
        ? (typedInput[k] as boolean)
        : undefined;

    const getNumber = (k: keyof UserPropertiesJson) =>
      typeof typedInput[k] === 'number' ? (typedInput[k] as number) : undefined;

    const getGender = (k: keyof UserPropertiesJson) => {
      const value = typedInput[k];
      return value === 'male' || value === 'female' ? value : undefined;
    };

    return new UserProperties(
      getString('phone_number'),
      getString('email_address'),
      getBoolean('marketing_notification_consent'),
      getBoolean('marketing_notification_sms_consent'),
      getBoolean('marketing_notification_email_consent'),
      getBoolean('marketing_notification_push_consent'),
      getBoolean('marketing_notification_kakao_consent'),
      getBoolean('nighttime_notification_consent'),
      getBoolean('is_all_notification_blocked'),
      getNumber('age'),
      getGender('gender')
    );
  }

  toJson(): UserPropertiesJson {
    const original: UserPropertiesJson = {
      phone_number: this.phone_number,
      email_address: this.email_address,
      marketing_notification_consent: this.marketing_notification_consent,
      marketing_notification_sms_consent:
        this.marketing_notification_sms_consent,
      marketing_notification_email_consent:
        this.marketing_notification_email_consent,
      marketing_notification_push_consent:
        this.marketing_notification_push_consent,
      marketing_notification_kakao_consent:
        this.marketing_notification_kakao_consent,
      nighttime_notification_consent: this.nighttime_notification_consent,
      is_all_notification_blocked: this.is_all_notification_blocked,
      age: this.age,
      gender: this.gender,
    };

    const sanitized = Object.fromEntries(
      Object.entries(original).filter(([, v]) => v != null)
    ) as UserPropertiesJson;

    return sanitized;
  }
}