import { MoneySchema, PercentageSchema, QuantitySchema } from "@erp/core";
import { z } from "zod/v4";

export const CustomerInvoiceFormSchema = z.object({
  invoice_number: z.string().optional(),
  status: z.string(),
  series: z.string().optional(),

  invoice_date: z.string().optional(),
  operation_date: z.string().optional(),

  customer_id: z.string().optional(),

  description: z.string().optional(),
  notes: z.string().optional(),

  language_code: z
    .string({
      error: "El idioma es obligatorio",
    })
    .min(1, "Debe indicar un idioma")
    .toUpperCase() // asegura mayúsculas
    .default("es"),

  currency_code: z
    .string({
      error: "La moneda es obligatoria",
    })
    .min(1, "La moneda no puede estar vacía")
    .toUpperCase() // asegura mayúsculas
    .default("EUR"),

  taxes: z
    .array(
      z.object({
        tax_code: z.string(),
        taxable_amount: MoneySchema,
        taxes_amount: MoneySchema,
      })
    )
    .optional(),

  items: z
    .array(
      z.object({
        position: z.string(),
        description: z.string(),
        quantity: QuantitySchema,
        unit_amount: MoneySchema,

        tax_codes: z.array(z.string()).default([]),

        subtotal_amount: MoneySchema,
        discount_percentage: PercentageSchema,
        discount_amount: MoneySchema,
        taxable_amount: MoneySchema,
        taxes_amount: MoneySchema,
        total_amount: MoneySchema,
      })
    )
    .optional(),

  subtotal_amount: MoneySchema,
  discount_percentage: PercentageSchema,
  discount_amount: MoneySchema,
  taxable_amount: MoneySchema,
  taxes_amount: MoneySchema,
  total_amount: MoneySchema,
});

export type CustomerInvoiceFormData = z.infer<typeof CustomerInvoiceFormSchema>;

export const defaultCustomerInvoiceFormData: CustomerInvoiceFormData = {
  invoice_number: "",
  status: "draft",
  series: "",

  invoice_date: "",
  operation_date: "",

  description: "",
  notes: "",

  language_code: "es",
  currency_code: "EUR",

  taxes: [],

  items: [],

  subtotal_amount: {
    currency_code: "EUR",
    value: "0",
    scale: "2",
  },
  discount_amount: {
    currency_code: "EUR",
    value: "0",
    scale: "2",
  },
  discount_percentage: {
    value: "0",
    scale: "2",
  },
  taxable_amount: {
    currency_code: "EUR",
    value: "0",
    scale: "2",
  },
  taxes_amount: {
    currency_code: "EUR",
    value: "0",
    scale: "2",
  },
  total_amount: {
    currency_code: "EUR",
    value: "0",
    scale: "2",
  },
};