import {z} from 'zod'

export type RegisterErxProviderRequestDto = {userId?: string | undefined, address1?: string | undefined, city?: string | undefined, state?: string | undefined, postalCode?: string | undefined, phone?: string | undefined};

export type CreateApiErxProviderRegistrationsArgs = {body: RegisterErxProviderRequestDto};

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

export const erxProviderDto = z.object({userId: z.string().optional(), displayName: z.string().optional(), email: z.string().optional(), licenseNumber: z.string().nullable().optional(), licenseState: z.string().nullable().optional(), missingRequirements: z.array(z.string()).optional(), registered: z.boolean().optional(), verificationStatus: z.string().nullable().optional(), verificationUrl: z.string().nullable().optional(), registeredAt: z.string().nullable().optional(), verifiedAt: z.string().nullable().optional(), lastPolledAt: z.string().nullable().optional(), lastError: z.string().nullable().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
};

/**
 * Register a vet with VetHubRx (action "A") and store the verification URL.
 * 
 * POST /erx/provider-registrations
 */
export const createApiErxProviderRegistrations = async (args: CreateApiErxProviderRegistrationsArgs, options?: CreateApiErxProviderRegistrationsOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/erx/provider-registrations${query.size > 0 ? `?${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(erxProviderDto, await res.json())
};