import * as Yup from 'yup';
import { Supplier } from '@/types/api/master-data/supplier';
import { Warehouse } from '@/types/api/master-data/warehouse';
import { CreatePurchaseRequestPayload } from '@/types/api/purchase/purchase';

export const PurchaseRequestFormSchema = Yup.object({
  supplier: Yup.object({
    value: Yup.number().min(1).required(),
    label: Yup.string().required(),
  }).nullable(),
  supplier_id: Yup.number()
    .default(0)
    .typeError('Supplier wajib diisi!')
    .test(
      'is-valid-supplier',
      'Supplier wajib diisi!',
      (value) => value !== undefined && value !== null && value > 0
    )
    .required('Supplier wajib diisi!'),
  warehouse: Yup.array()
    .of(
      Yup.object({
        value: Yup.number().min(1).required(),
        label: Yup.string().required(),
      })
    )
    .min(1, 'Minimal harus ada 1 warehouse!')
    .required('Warehouse wajib diisi!')
    .nullable(),
  warehouse_ids: Yup.array()
    .of(Yup.number().min(1))
    .min(1, 'Minimal harus ada 1 warehouse!')
    .required('Warehouse wajib diisi!'),
  credit_term: Yup.number()
    .required('Termin kredit wajib diisi!')
    .min(1, 'Termin kredit tidak boleh negatif!')
    .typeError('Termin kredit harus berupa angka!'),
  notes: Yup.string().optional().nullable(),
  purchase_items: Yup.array()
    .of(
      Yup.object({
        product_id: Yup.number()
          .required('Produk wajib diisi!')
          .min(1, 'Produk wajib diisi!')
          .typeError('Produk harus berupa angka!'),
        product_warehouse_id: Yup.number()
          .required('Product warehouse wajib diisi!')
          .min(1, 'Product warehouse wajib diisi!')
          .typeError('Product warehouse harus berupa angka!'),
        total_qty: Yup.number()
          .required('Jumlah total wajib diisi!')
          .min(1, 'Jumlah total tidak boleh negatif!')
          .typeError('Jumlah total harus berupa angka!'),
        price: Yup.number()
          .required('Harga wajib diisi!')
          .min(1, 'Harga tidak boleh negatif!')
          .typeError('Harga harus berupa angka!'),
      })
    )
    .min(1, 'Minimal harus ada 1 item pembelian!')
    .required('Item pembelian wajib diisi!'),
});

export const UpdatePurchaseRequestFormSchema = PurchaseRequestFormSchema;

export type PurchaseRequestFormValues = Yup.InferType<
  typeof PurchaseRequestFormSchema
>;

type PurchaseRequestFormData = Partial<CreatePurchaseRequestPayload> & {
  supplier?: Supplier;
  warehouse?: Warehouse[];
  purchase_items?: CreatePurchaseRequestPayload['purchase_items'];
};

export const getPurchaseRequestFormInitialValues = (
  initialValues?: PurchaseRequestFormData
): PurchaseRequestFormValues => ({
  supplier: initialValues?.supplier
    ? {
        value: initialValues.supplier.id,
        label: initialValues.supplier.name,
      }
    : null,
  supplier_id: initialValues?.supplier_id ?? 0,
  warehouse:
    initialValues?.warehouse?.map((warehouse) => ({
      value: warehouse.id,
      label: warehouse.name,
    })) ?? [],
  warehouse_ids: initialValues?.warehouse_ids ?? [],
  credit_term: initialValues?.credit_term ?? 0,
  notes: initialValues?.notes ?? '',
  purchase_items: initialValues?.purchase_items?.map(
    (item: NonNullable<CreatePurchaseRequestPayload['purchase_items']>[0]) => ({
      product_id: item.product_id,
      product_warehouse_id: item.product_warehouse_id,
      total_qty: item.total_qty,
      price: item.price,
    })
  ) ?? [
    {
      product_id: 0,
      product_warehouse_id: 0,
      total_qty: 0,
      price: 0,
    },
  ],
});