import {z} from 'zod'

export type UpdateSubscriptionDto = {paymentTokenId?: (string | null) | undefined, nextBillingDate?: (string | null) | undefined, notes?: (string | null) | undefined};

export type PatchApiSubscriptionsIdArgs = {id: string, body: UpdateSubscriptionDto};

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

export const subscriptionDto = z.object({id: z.string().optional(), clientId: z.string().optional(), clientName: z.string().nullable().optional(), patientId: z.string().nullable().optional(), patientName: z.string().nullable().optional(), groupCodeId: z.string().optional(), groupCodeName: z.string().nullable().optional(), paymentTokenId: z.string().optional(), paymentTokenLast4: z.string().nullable().optional(), paymentTokenBrand: z.string().nullable().optional(), status: z.string().optional(), frequency: z.string().optional(), billingDayOfMonth: z.union([z.number().int(), z.string()]).nullable().optional(), startDate: z.string().optional(), nextBillingDate: z.string().optional(), lastChargedAt: z.string().nullable().optional(), endDate: z.string().nullable().optional(), billingCyclesCompleted: z.union([z.number().int(), z.string()]).optional(), maxBillingCycles: z.union([z.number().int(), z.string()]).nullable().optional(), snapshotAmount: z.union([z.number(), z.string()]).optional(), consecutiveFailureCount: z.union([z.number().int(), z.string()]).optional(), lastFailureReason: z.string().nullable().optional(), notes: z.string().nullable().optional(), createdAt: z.string().optional(), updatedAt: 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
};

/**
 * PATCH /Subscriptions/{id}
 */
export const patchApiSubscriptionsId = async (args: PatchApiSubscriptionsIdArgs, options?: PatchApiSubscriptionsIdOptions) => {
const {baseUrl = "https://api.clinicos.vet/backend/business", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

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

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

const res = await fetchFn(url, {method: "PATCH", 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(subscriptionDto, await res.json())
};