import {z} from 'zod'

export type MerchantCreationRequest = {defaultMerchantCategoryCode: string, merchantAccountCreation?: ({ip?: (string | null) | undefined, timestamp?: (number | null) | undefined} | null) | undefined, merchantId: string, name: string};

export type CreateApiMerchantsArgs = {'api-version': string, 'x-forter-siteid': string, Authorization: string, body: MerchantCreationRequest};

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

export const merchantCreationResponse = z.object({defaultMerchantCategoryCode: z.string().max(4), id: z.string(), merchantAccountCreation: z.object({ip: z.string().max(45).nullable().optional(), timestamp: z.number().nullable().optional()}).nullable().optional(), merchantId: z.string().max(50), name: z.string()});

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
};

/**
 * Merchant
 * 
 * POST /merchants
 */
export const createApiMerchants = async (args: CreateApiMerchantsArgs, options?: CreateApiMerchantsOptions) => {
const {baseUrl = "https://api.forter-secure.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args['api-version'] != null) headers.set("api-version", String(args['api-version']))
if (args['x-forter-siteid'] != null) headers.set("x-forter-siteid", String(args['x-forter-siteid']))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

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