import {z} from 'zod'

export type ShopifyOrderStatus = {financial?: (string | null) | undefined, fulfillment?: (string | null) | undefined};

export type ShopifyOrderCustomer = {id?: (string | null) | undefined, first_name?: (string | null) | undefined, last_name?: (string | null) | undefined, display_name?: (string | null) | undefined, name?: (string | null) | undefined, email?: (string | null) | undefined, phone?: (string | null) | undefined};

export type ShopifyOrderAddress = {name?: (string | null) | undefined, company?: (string | null) | undefined, document_number?: (string | null) | undefined, document_type?: (string | null) | undefined, first_name?: (string | null) | undefined, last_name?: (string | null) | undefined, address1?: (string | null) | undefined, address2?: (string | null) | undefined, city?: (string | null) | undefined, province?: (string | null) | undefined, province_code?: (string | null) | undefined, country?: (string | null) | undefined, country_code?: (string | null) | undefined, zip?: (string | null) | undefined, phone?: (string | null) | undefined};

export type ShopifyOrderLineItem = {id: string, sku?: (string | null) | undefined, name: string, quantity: number, unit_price?: number | undefined, discounted_unit_price?: number | undefined, discount_total?: number | undefined, currency?: (string | null) | undefined};

export type ShopifyOrderShippingLine = {id: string, title?: (string | null) | undefined, original_price?: number | undefined, discounted_price?: number | undefined, discount_total?: number | undefined, currency?: (string | null) | undefined};

export type ShopifyOrderDiscounts = {total?: number | undefined};

export type ShopifyOrderTotals = {subtotal?: number | undefined, shipping?: number | undefined, tax?: number | undefined, total?: number | undefined, taxes_included?: boolean | undefined};

export type ShopifyFactproBilling = {invoice_type?: (string | null) | undefined, customer_document_type?: (string | null) | undefined, customer_document_number?: (string | null) | undefined, customer_full_name?: (string | null) | undefined, company_ruc?: (string | null) | undefined, company_address?: (string | null) | undefined, company_name?: (string | null) | undefined};

export type ShopifyOrderSyncRequest = {provider?: string | undefined, channel?: string | undefined, tax_in_shipping?: (string | null) | undefined, auto_invoice_mode?: (string | null) | undefined, external_order_id: string, external_order_number: string, legacy_resource_id?: (string | null) | undefined, created_at?: (string | null) | undefined, updated_at?: (string | null) | undefined, external_status?: ShopifyOrderStatus | undefined, customer?: ShopifyOrderCustomer | undefined, email?: (string | null) | undefined, phone?: (string | null) | undefined, billing_address?: (ShopifyOrderAddress | null) | undefined, shipping_address?: (ShopifyOrderAddress | null) | undefined, line_items?: Array<ShopifyOrderLineItem> | undefined, shipping_lines?: Array<ShopifyOrderShippingLine> | undefined, discounts?: ShopifyOrderDiscounts | undefined, totals?: ShopifyOrderTotals | undefined, currency?: (string | null) | undefined, factpro_billing?: ShopifyFactproBilling | undefined, raw_payload?: {[key: string]: unknown} | undefined};

export type CreateApiApiV3OrdersExternalShopifyArgs = {body: ShopifyOrderSyncRequest};

export type CreateApiApiV3OrdersExternalShopifyOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const shopifyOrderSyncData = z.object({order_id: z.number().int(), number: z.string(), external_order_id: z.string(), external_order_number: z.string().nullable().optional(), provider: z.string().optional(), channel: z.string().optional(), status: z.string()});

export const shopifyOrderSyncResponse = z.object({success: z.boolean().optional(), message: z.string(), data: shopifyOrderSyncData});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Sync Shopify Order
 * 
 * POST /api/v3/orders/external/shopify
 */
export const createApiApiV3OrdersExternalShopify = async (args: CreateApiApiV3OrdersExternalShopifyArgs, options: CreateApiApiV3OrdersExternalShopifyOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/orders/external/shopify${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(shopifyOrderSyncResponse, await res.json())
};