import {z} from 'zod'

export type GetApiEcommerceOrdersProtocolArgs = {protocol: string, document?: (string | null) | undefined};

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

export const ecommerceCouponModel = z.object({title: z.string(), discount: z.number(), is_percent: z.boolean().optional(), code: z.string().nullable().optional()});

export const ecommerceCardModel = z.object({brand: z.string(), last_four: z.string()});

export const ecommercePaymentModel = z.object({amount: z.number().nullable().optional(), created_at: z.string().nullable().optional(), type: z.string(), installments: z.number().int().nullable().optional(), installments_amount: z.number().nullable().optional(), card: ecommerceCardModel.nullable().optional(), status: z.string()});

export const ecommerceReceiptModel = z.object({filename: z.string(), url: z.string()});

export const ecommerceEstablishmentModel = z.object({title: z.string(), document: z.string().nullable().optional(), pix_key: z.string().nullable().optional(), pix_type: z.string().nullable().optional()});

export const getEcommerceOrderResponseDTOInput = z.object({coupon: ecommerceCouponModel.nullable().optional(), display_vehicle_cta: z.boolean(), license_plate: z.string(), licensing_code: z.string().nullable().optional(), has_payments_reversals: z.boolean(), order_items: z.array(z.object({})), payments: z.array(ecommercePaymentModel), receipts: z.array(ecommerceReceiptModel), service_code: z.string(), referral: z.string().nullable().optional(), theme: z.string().nullable().optional(), status_ecrlv: z.string().nullable().optional(), bankslip_installment: z.boolean(), alert_ticket_paid: z.boolean().optional(), reason_bankslip_installment: z.boolean(), multiple_cards: z.boolean(), fixed_fee: z.number().nullable().optional(), establishment: ecommerceEstablishmentModel.nullable().optional()}).and(z.record(z.string(), z.unknown()));

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
};

/**
 * Busca um pedido.
 * 
 * GET /ecommerce/orders/{protocol}
 */
export const getApiEcommerceOrdersProtocol = async (args: GetApiEcommerceOrdersProtocolArgs, options?: GetApiEcommerceOrdersProtocolOptions) => {
const {baseUrl = "https://api.b2b.usezapay.com.br/v2", fetch: fetchFn = fetch} = options ?? {}

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

if (args.document != null) query.append("document", String(args.document))

const url = `${baseUrl.replace(/\/+$/, '')}/ecommerce/orders/${encodeURIComponent(String(args.protocol))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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