import {z} from 'zod'

export type GetApiCustomersCustomerIdArgs = {customer_id: string};

export type GetApiCustomersCustomerIdOptions = {baseUrl?: string | undefined, publicApiKey?: string | undefined, privateSecretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiCustomersCustomerIdResponse = z.object({id: z.string().optional(), merchant_customer_id: z.string().optional(), first_name: z.string().optional(), last_name: z.string().optional(), gender: z.string().optional(), date_of_birth: z.string().optional(), email: z.string().optional(), nationality: z.string().optional(), country: z.string().optional(), document: z.object({document_type: z.string().optional(), document_number: z.string().optional()}).optional(), phone: z.object({number: z.string().optional(), country_code: z.string().optional()}).optional(), billing_address: z.object({address_line_1: z.string().optional(), address_line_2: z.string().optional(), country: z.string().optional(), state: z.string().optional(), city: z.string().optional(), zip_code: z.string().optional(), neighborhood: z.string().optional()}).optional(), shipping_address: z.object({address_line_1: z.string().optional(), address_line_2: z.string().optional(), country: z.string().optional(), state: z.string().optional(), city: z.string().optional(), zip_code: z.string().optional(), neighborhood: z.string().optional()}).optional(), metadata: z.array(z.object({key: z.string().optional(), value: z.string().optional()})).optional(), created_at: z.string().optional(), updated_at: z.string().optional(), merchant_customer_created_at: 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
};

/**
 * Retrieve Customer
 * 
 * GET /customers/{customer_id}
 */
export const getApiCustomersCustomerId = async (args: GetApiCustomersCustomerIdArgs, options?: GetApiCustomersCustomerIdOptions) => {
const {baseUrl = "https://api-sandbox.y.uno/v1", fetch: fetchFn = fetch, publicApiKey, privateSecretKey} = options ?? {}

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

if (publicApiKey !== undefined) headers.set("PUBLIC-API-KEY", publicApiKey)
if (privateSecretKey !== undefined) headers.set("PRIVATE-SECRET-KEY", privateSecretKey)

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