import {z} from 'zod'

export type GetApiBillingPaymentLinkPatientIdArgs = {TENANT: string, 'API-KEY': string, patient_id: string, text_receipt?: boolean | undefined, save_payment_method?: boolean | undefined, is_surcharged?: (boolean | null) | undefined};

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

export const chargeStatus = z.enum(["OUTSTANDING", "PAID", "EXTERNAL_SETTLEMENT", "VOID", "WRITE_OFF", "REFUNDED", "CHARGEBACK", "PAYMENT_PLAN", "COLLECTIONS"]);

export const publicInvoiceCharge = z.object({id: z.string(), description: z.string(), status: chargeStatus, total: z.number().int(), totalOutstanding: z.number().int(), discountAmount: z.number().int(), externalId: z.string(), createdDate: z.string()});

export const publicPatient = z.object({id: z.string(), firstName: z.string(), lastName: z.string().nullable()});

export const publicMerchantAccount = z.object({cardProcessingFee: z.number(), perTransactionFee: z.number().int(), inPersonCardProcessingFee: z.number(), inPersonPerTransactionFee: z.number().int()});

export const publicInvoice = z.object({charges: z.array(publicInvoiceCharge), patient: publicPatient, sessionKey: z.string().nullable().optional(), payinConfigId: z.string().nullable().optional(), gcsFileUrl: z.string(), sandbox: z.boolean(), fee: z.number().int().nullable().optional(), merchantAccount: publicMerchantAccount});

export const getApiBillingPaymentLinkPatientIdResponse = z.array(publicInvoice);

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
};

/**
 * Get Payment Link
 * 
 * GET /billing/payment-link/{patient_id}
 */
export const getApiBillingPaymentLinkPatientId = async (args: GetApiBillingPaymentLinkPatientIdArgs, options: GetApiBillingPaymentLinkPatientIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.TENANT != null) headers.set("TENANT", String(args.TENANT))
if (args['API-KEY'] != null) headers.set("API-KEY", String(args['API-KEY']))
if (args.text_receipt != null) query.append("text_receipt", String(args.text_receipt))
if (args.save_payment_method != null) query.append("save_payment_method", String(args.save_payment_method))
if (args.is_surcharged != null) query.append("is_surcharged", String(args.is_surcharged))

const url = `${baseUrl.replace(/\/+$/, '')}/billing/payment-link/${encodeURIComponent(String(args.patient_id))}${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(getApiBillingPaymentLinkPatientIdResponse, await res.json())
};