import update from './immutability'
import getSlug from './get-slug'
import type { PrCategory, CustomerAccountInput, Document } from '../schema'
import { Page } from '../types/page';
import { Customer } from '../types/customer'

function normalizeProductOption(productOption: any) {
  const {
    node: { entityId, values: { edges = [] } = {}, ...rest },
  } = productOption

  return {
    id: entityId,
    values: edges?.map(({ node }: any) => node),
    ...rest,
  }
}

export function normalizeProduct(productNode: any, config: any): any {
  const product = {
    id: productNode.productCode,
    name: productNode.content.productName,
    vendor: '',
    path: `/${productNode.productCode}`,
    slug: productNode.productCode,
    price: {
      value: productNode?.price?.price,
      currencyCode: config.currencyCode,
    },
    descriptionHtml: productNode.content.productShortDescription,

    images: productNode.content.productImages.map((p: any) => ({
      url: `http:${p.imageUrl}`,
      altText: p.imageLabel,
    })),

    variants: productNode.variations?.map((v: any) => ({
      id: v.productCode,
      options: v.options.map((o: any) => ({
        ['__typename']: 'MultipleChoiceOption',
        id: o.attributeFQN,
        displayName:
          o.attributeFQN.split('~')[1][0].toUpperCase() +
          o.attributeFQN.split('~')[1].slice(1).toLowerCase(),
        values: [{ label: o.value.toString() }],
      })),
    })) || [
      {
        id: '',
      },
    ],

    options:
      productNode.options?.map((o: any) => ({
        id: o.attributeFQN,
        displayName: o.attributeDetail.name,
        values: o.values.map((v: any) => ({
          label: v.value.toString(),
          hexColors: '',
        })),
      })) || [],
  }

  return product
}

export function normalizePage(page: Document): Page {
  return {
    id: String(page.id),
    name: String(page.name),
    url: page.properties.url,
    body: page.properties.body,
    is_visible: page.properties.is_visible,
    sort_order: page.properties.sort_order
  }
}

export function normalizeCart(data: any): any {
  return {
    id: data.id,
    customerId: data.userId,
    email: data?.email,
    createdAt: data?.created_time,
    currency: {
      code: 'USD',
    },
    taxesIncluded: true,
    lineItems: data.items.map(normalizeLineItem),
    lineItemsSubtotalPrice: data?.items.reduce(
      (acc: number, obj: { subtotal: number }) => acc + obj.subtotal,
      0
    ),
    subtotalPrice: data?.subtotal,
    totalPrice: data?.total,
    discounts: data.orderDiscounts?.map((discount: any) => ({
      value: discount.impact,
    })),
  }
}

export function normalizeCustomer(customer: CustomerAccountInput): Customer {
  return {
    id: customer.id,
    firstName: customer.firstName,
    lastName: customer.lastName,
    email: customer.emailAddress,
    userName: customer.userName,
    isAnonymous: customer.isAnonymous
  }
}

function normalizeLineItem(item: any): any {
  return {
    id: item.id,
    variantId: item.product.variationProductCode,
    productId: String(item.product.productCode),
    name: item.product.name,
    quantity: item.quantity,
    variant: {
      id: item.product.variationProductCode,
      sku: item.product?.sku,
      name: item.product.name,
      image: {
        url: item?.product?.imageUrl,
      },
      requiresShipping: item?.is_require_shipping,
      price: item?.unitPrice.extendedAmount,
      listPrice: 0,
    },
    options: item.product.options,
    path: `${item.product.productCode}`,
    discounts: item?.discounts?.map((discount: any) => ({
      value: discount.discounted_amount,
    })),
  }
}

export function normalizeCategory(category: PrCategory): any {
  return {
    id: category?.categoryCode,
    name: category?.content?.name,
    slug: category?.content?.slug,
    path: `/${category?.content?.slug}`,
  }
}

export function normalizeWishlistItem(
  item: any,
  config: any,
  includeProducts=false
): any {
  if (includeProducts) {
    return {
      id: item.id,
      product: getProuducts(item, config),
    }
  } else {
    return getProuducts(item, config)
  }
}

function getProuducts(item: any, config: any): any {
  return {
    variant_id: item.product.variationProductCode || '',
    id: String(item.product.productCode),
    product_id: String(item.product.productCode),
    name: item.product.name,
    quantity: item.quantity,
    images: [
      {
        url: `http:${item.product.imageUrl}`,
        alt: item.product.imageAlternateText,
      },
    ],
    price: {
      value: item.product.price.price,
      retailPrice: item.product.price.retailPrice || 0,
      currencyCode: config.currencyCode,
    },
    variants: [
      {
        id: item.product.variationProductCode || '',
        sku: item.product?.sku,
        name: item.product.name,
        image: {
          url: item?.product.imageUrl,
        },
      },
    ],
    options: item.product.options,
    path: `/${item.product.productCode}`,
    description: item.product.description,
  }
}
