Assist_Design/packages/domain/customer/schema.ts

import { z } from "zod";

import { countryCodeSchema } from "../common/schema";

const stringOrNull = z.union([z.string(), z.null()]);
const booleanLike = z.union([z.boolean(), z.number(), z.string()]);
const numberLike = z.union([z.number(), z.string()]);

export const customerAddressSchema = z.object({
  address1: stringOrNull.optional(),
  address2: stringOrNull.optional(),
  city: stringOrNull.optional(),
  state: stringOrNull.optional(),
  postcode: stringOrNull.optional(),
  country: stringOrNull.optional(),
  countryCode: stringOrNull.optional(),
  phoneNumber: stringOrNull.optional(),
  phoneCountryCode: stringOrNull.optional(),
});

export const customerEmailPreferencesSchema = z
  .object({
    general: booleanLike.optional(),
    invoice: booleanLike.optional(),
    support: booleanLike.optional(),
    product: booleanLike.optional(),
    domain: booleanLike.optional(),
    affiliate: booleanLike.optional(),
  })
  .transform(prefs => {
    const normalizeBoolean = (input: unknown): boolean | undefined => {
      if (input === undefined || input === null) return undefined;
      if (typeof input === "boolean") return input;
      if (typeof input === "number") return input === 1;
      if (typeof input === "string") {
        const normalized = input.trim().toLowerCase();
        return normalized === "1" || normalized === "true" || normalized === "yes";
      }
      return undefined;
    };

    return {
      general: normalizeBoolean(prefs.general),
      invoice: normalizeBoolean(prefs.invoice),
      support: normalizeBoolean(prefs.support),
      product: normalizeBoolean(prefs.product),
      domain: normalizeBoolean(prefs.domain),
      affiliate: normalizeBoolean(prefs.affiliate),
    };
  });

export const customerUserSchema = z
  .object({
    id: numberLike,
    name: z.string(),
    email: z.string(),
    is_owner: booleanLike.optional(),
  })
  .transform(user => ({
    id: Number(user.id),
    name: user.name,
    email: user.email,
    isOwner: (() => {
      const value = user.is_owner;
      if (value === undefined || value === null) return false;
      if (typeof value === "boolean") return value;
      if (typeof value === "number") return value === 1;
      if (typeof value === "string") {
        const normalized = value.trim().toLowerCase();
        return normalized === "1" || normalized === "true" || normalized === "yes";
      }
      return false;
    })(),
  }));

const statsRecord = z
  .record(z.string(), z.union([z.string(), z.number(), z.boolean()]))
  .optional();

export const customerStatsSchema = statsRecord.transform(stats => {
  if (!stats) return undefined;

  const toNumber = (input: unknown): number | undefined => {
    if (input === undefined || input === null) return undefined;
    if (typeof input === "number") return input;
    const parsed = Number.parseInt(String(input).replace(/[^0-9-]/g, ""), 10);
    return Number.isFinite(parsed) ? parsed : undefined;
  };

  const toString = (input: unknown): string | undefined => {
    if (input === undefined || input === null) return undefined;
    return String(input);
  };

  const toBool = (input: unknown): boolean | undefined => {
    if (input === undefined || input === null) return undefined;
    if (typeof input === "boolean") return input;
    if (typeof input === "number") return input === 1;
    if (typeof input === "string") {
      const normalized = input.trim().toLowerCase();
      return normalized === "1" || normalized === "true" || normalized === "yes";
    }
    return undefined;
  };

  const normalized: Record<string, unknown> = {
    numDueInvoices: toNumber(stats.numdueinvoices),
    dueInvoicesBalance: toString(stats.dueinvoicesbalance),
    numOverdueInvoices: toNumber(stats.numoverdueinvoices),
    overdueInvoicesBalance: toString(stats.overdueinvoicesbalance),
    numUnpaidInvoices: toNumber(stats.numunpaidinvoices),
    unpaidInvoicesAmount: toString(stats.unpaidinvoicesamount),
    numPaidInvoices: toNumber(stats.numpaidinvoices),
    paidInvoicesAmount: toString(stats.paidinvoicesamount),
    creditBalance: toString(stats.creditbalance),
    inCredit: toBool(stats.incredit),
    isAffiliate: toBool(stats.isAffiliate),
    productsNumActive: toNumber(stats.productsnumactive),
    productsNumTotal: toNumber(stats.productsnumtotal),
    activeDomains: toNumber(stats.numactivedomains),
    raw: stats,
  };

  return normalized;
});

export const customerSchema = z.object({
  id: z.number().int().positive(),
  clientId: z.number().int().optional(),
  ownerUserId: z.number().int().nullable().optional(),
  userId: z.number().int().nullable().optional(),
  uuid: z.string().nullable().optional(),
  firstname: z.string().nullable().optional(),
  lastname: z.string().nullable().optional(),
  fullname: z.string().nullable().optional(),
  companyName: z.string().nullable().optional(),
  email: z.string(),
  status: z.string().nullable().optional(),
  language: z.string().nullable().optional(),
  defaultGateway: z.string().nullable().optional(),
  defaultPaymentMethodId: z.number().int().nullable().optional(),
  currencyId: z.number().int().nullable().optional(),
  currencyCode: z.string().nullable().optional(),
  taxId: z.string().nullable().optional(),
  phoneNumber: z.string().nullable().optional(),
  phoneCountryCode: z.string().nullable().optional(),
  telephoneNumber: z.string().nullable().optional(),
  allowSingleSignOn: z.boolean().nullable().optional(),
  emailVerified: z.boolean().nullable().optional(),
  marketingEmailsOptIn: z.boolean().nullable().optional(),
  notes: z.string().nullable().optional(),
  createdAt: z.string().nullable().optional(),
  lastLogin: z.string().nullable().optional(),
  address: customerAddressSchema.nullable().optional(),
  emailPreferences: customerEmailPreferencesSchema.nullable().optional(),
  customFields: z.record(z.string(), z.string()).optional(),
  users: z.array(customerUserSchema).optional(),
  stats: customerStatsSchema.optional(),
  raw: z.record(z.string(), z.unknown()).optional(),
});

export const addressFormSchema = z.object({
  address1: z.string().min(1, "Address line 1 is required").max(200, "Address line 1 is too long").trim(),
  address2: z.string().max(200, "Address line 2 is too long").trim().optional(),
  city: z.string().min(1, "City is required").max(100, "City name is too long").trim(),
  state: z.string().min(1, "State/Prefecture is required").max(100, "State/Prefecture name is too long").trim(),
  postcode: z.string().min(1, "Postcode is required").max(20, "Postcode is too long").trim(),
  country: z.string().min(1, "Country is required").max(100, "Country name is too long").trim(),
  countryCode: countryCodeSchema.optional(),
  phoneNumber: z.string().optional(),
  phoneCountryCode: z.string().optional(),
});

// Duplicate identifier - remove this
// export type AddressFormData = z.infer<typeof addressFormSchema>;

const emptyToNull = (value?: string | null) => {
  if (value === undefined) return undefined;
  const trimmed = value?.trim();
  return trimmed ? trimmed : null;
};

export const addressFormToRequest = (form: AddressFormData): CustomerAddress =>
  customerAddressSchema.parse({
    address1: emptyToNull(form.address1),
    address2: emptyToNull(form.address2 ?? null),
    city: emptyToNull(form.city),
    state: emptyToNull(form.state),
    postcode: emptyToNull(form.postcode),
    country: emptyToNull(form.country),
    countryCode: emptyToNull(form.countryCode ?? null),
    phoneNumber: emptyToNull(form.phoneNumber ?? null),
    phoneCountryCode: emptyToNull(form.phoneCountryCode ?? null),
  });

export type CustomerAddressSchema = typeof customerAddressSchema;
export type CustomerSchema = typeof customerSchema;
export type CustomerStatsSchema = typeof customerStatsSchema;

export const addressSchema = customerAddressSchema;
export type AddressSchema = typeof addressSchema;

// ============================================================================
// Inferred Types from Schemas (Schema-First Approach)
// ============================================================================

export type CustomerAddress = z.infer<typeof customerAddressSchema>;
export type CustomerEmailPreferences = z.infer<typeof customerEmailPreferencesSchema>;
export type CustomerUser = z.infer<typeof customerUserSchema>;
export type CustomerStats = z.infer<typeof customerStatsSchema>;
export type Customer = z.infer<typeof customerSchema>;
export type AddressFormData = z.infer<typeof addressFormSchema>;

// Type aliases
export type Address = CustomerAddress;