import {z} from 'zod'

export type GetApiCustomersArgs = {page?: number | undefined, per_page?: (1 | 2 | 5 | 10 | 20 | 50) | undefined, brand_person_id?: (string | null) | undefined};

export type GetApiCustomersOptions = {baseUrl?: string | undefined, identity?: string | undefined, authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const address = z.object({address_id: z.string().optional(), address_type: z.enum(["MAILING", "PHYSICAL"]), street: z.string(), street2: z.string().optional(), city: z.string().min(2).max(40), state: z.string(), zip_code: z.string(), country: z.string(), is_primary: z.boolean(), date_created: z.string().optional()});

export const customer = z.object({customer_id: z.string().optional(), brand_person_id: z.string().optional(), bond_brand_id: z.string().optional(), business_id: z.string().nullable().optional(), dob: z.string().nullable().optional(), first_name: z.string(), middle_name: z.string().optional(), last_name: z.string().optional(), ssn: z.string().optional(), phone: z.string().optional(), phone_country_code: z.string().optional(), email: z.string().optional(), addresses: z.array(address), date_created: 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 all customers
 * 
 * GET /customers
 */
export const getApiCustomers = async (args: GetApiCustomersArgs, options?: GetApiCustomersOptions) => {
const {baseUrl = "https://sandbox.bond.tech/api/v0", fetch: fetchFn = fetch, identity, authorization} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.brand_person_id != null) query.append("brand_person_id", String(args.brand_person_id))
if (identity !== undefined) headers.set("Identity", identity)
if (authorization !== undefined) headers.set("Authorization", authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/customers${query.size > 0 ? `?${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(customer, await res.json())
};