import {z} from 'zod'

export type RainforestCard = {brand: string, last4: string, expMonth: number, expYear: number};

export type RainforestACH = {accountHolderType: string, accountNumberLast4: string, bankName: string, routingNumber: string};

export type ApplePay = {type: string, brand: string, brandDesc: string, description: string};

export type BillingContact = {name: string | null, addressLine1: string | null, addressLine2: string | null, city: string | null, state: string | null, postalCode: string | null, country: string | null, email: string | null, phone: string | null};

export type RainforestPaymentMethod = {paymentMethodId: string, paymentMethodConfigId: string, fingerprint: string | null, methodType: string, card: RainforestCard | null, ach: RainforestACH | null, applePay: ApplePay | null, billingContact: BillingContact | null, metadata: Record<string, never>, createdAt: string, updatedAt: string};

export type CreateApiUserPatientPaymentMethodsCreateArgs = {TENANT: string, 'API-KEY': string, patient_id: string, body: RainforestPaymentMethod};

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

export const paymentMethodType = z.enum(["CARD", "ACH", "APPLE_PAY"]);

export const paymentMethodSummary = z.object({id: z.string(), patientId: z.string().nullable(), rainforestPaymentMethodId: z.string(), brand: z.string().nullable(), last4: z.string().nullable(), expMonth: z.number().int().nullable(), expYear: z.number().int().nullable(), accountHolderType: z.string().nullable(), accountNumberLast4: z.number().int().nullable(), bankName: z.string().nullable(), routingNumber: z.number().int().nullable(), description: z.string().nullable(), type: paymentMethodType.nullable(), isDefault: z.boolean().optional(), isArchived: z.boolean().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
};

/**
 * Create Payment Method
 * 
 * POST /user/patient/payment-methods/create
 */
export const createApiUserPatientPaymentMethodsCreate = async (args: CreateApiUserPatientPaymentMethodsCreateArgs, options: CreateApiUserPatientPaymentMethodsCreateOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
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.patient_id != null) query.append("patient_id", String(args.patient_id))

const url = `${baseUrl.replace(/\/+$/, '')}/user/patient/payment-methods/create${query.size > 0 ? `?${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(paymentMethodSummary, await res.json())
};