import {z} from 'zod'

export type SaleItem = {name: string, barcode: string, qty: number, price: number, amount: number, tax_rate: number};

export type PayItem = {amount: number, payment_type: number, installment_no?: number | undefined, credit_id?: number | undefined, definition?: string | undefined, reference_code?: string | undefined, issuer_id?: string | undefined, card_number?: string | undefined, acquire_id?: string | undefined};

export type CustomerInfo = {name: string, id?: string | undefined};

export type PhysicalPaymentRequest = {application_key: string, order_id: string, amount: string, currency?: string | undefined, installment_count?: number | undefined, store_code: string, document_type?: number | undefined, callback_api_url: string, mode?: string | undefined, language?: string | undefined, sale_items?: Array<SaleItem> | undefined, device_ids?: Array<string> | undefined, pay_items?: Array<PayItem> | undefined, customer_info?: CustomerInfo | undefined, sales_person?: number | undefined, device_owner?: string | undefined};

export type CreateApiApiV1PhysicalPaymentArgs = {body: PhysicalPaymentRequest};

export type CreateApiApiV1PhysicalPaymentOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const physicalPaymentResponse = z.object({response_code: z.string().optional(), message: z.string().optional(), transaction_id: z.string().optional(), pos_order_number: z.string().optional()});

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
};

/**
 * Payment
 * 
 * POST /api/v1/physical/payment
 */
export const createApiApiV1PhysicalPayment = async (args: CreateApiApiV1PhysicalPaymentArgs, options?: CreateApiApiV1PhysicalPaymentOptions) => {
const {baseUrl = "https://api.paylox.io", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/physical/payment${query.size > 0 ? `?${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(physicalPaymentResponse, await res.json())
};