import {z} from 'zod'

export type CreateApiSyncBusinessesBusinessIdCustomersArgs = {business_id: string, body: {id: string, external_id?: (string | null) | undefined, phone_number?: (string | null) | undefined, email_address?: (string | null) | undefined, metadata?: {[key: string]: unknown} | undefined, full_name?: (string | null) | undefined, first_name?: (string | null) | undefined, last_name?: (string | null) | undefined} | {external_id: string, phone_number?: (string | null) | undefined, email_address?: (string | null) | undefined, metadata?: {[key: string]: unknown} | undefined, full_name?: (string | null) | undefined, first_name?: (string | null) | undefined, last_name?: (string | null) | undefined}};

export type CreateApiSyncBusinessesBusinessIdCustomersOptions = {baseUrl?: string | undefined, HttpBasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const customer = z.object({id: z.string(), external_id: z.string().nullable(), email_address: z.string().nullable(), phone_number: z.string().nullable(), full_name: z.string().nullable(), first_name: z.string().nullable(), last_name: z.string().nullable(), metadata: z.record(z.string(), z.unknown()), unsubscribed: z.enum(["future", "campaign"]).nullable()});

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
};

/**
 * Sync a customer
 * 
 * POST /sync/businesses/{business_id}/customers
 */
export const createApiSyncBusinessesBusinessIdCustomers = async (args: CreateApiSyncBusinessesBusinessIdCustomersArgs, options?: CreateApiSyncBusinessesBusinessIdCustomersOptions) => {
const {baseUrl = "https://api.pocketflows.com", fetch: fetchFn = fetch, HttpBasicAuth} = options ?? {}

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

if (HttpBasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${HttpBasicAuth.username}:${HttpBasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/sync/businesses/${encodeURIComponent(String(args.business_id))}/customers${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(customer, await res.json())
};