import {z} from 'zod'

export type GetApiLookalikesArgs = {_filter?: string | undefined, _fields?: string | undefined, _offset?: number | undefined, _limit?: number | undefined, _page_token?: string | undefined, _order_by?: string | undefined};

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

export const serviceLookalikeDomain = z.object({categories: z.array(z.string()).optional(), lookalike_domain: z.string().optional(), lookalike_host: z.string().optional(), malware: z.boolean().optional(), phishing: z.boolean().optional(), reason: z.string().optional(), registration_date: z.string().optional(), suspicious: z.boolean().optional(), target_domain: z.string().optional(), type: z.string().optional()});

export const serviceGetLookalikeDomainsResponse = z.object({results: z.array(serviceLookalikeDomain).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
};

/**
 * GET /lookalikes
 */
export const getApiLookalikes = async (args: GetApiLookalikesArgs, options: GetApiLookalikesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args._filter != null) query.append("_filter", String(args._filter))
if (args._fields != null) query.append("_fields", String(args._fields))
if (args._offset != null) query.append("_offset", String(args._offset))
if (args._limit != null) query.append("_limit", String(args._limit))
if (args._page_token != null) query.append("_page_token", String(args._page_token))
if (args._order_by != null) query.append("_order_by", String(args._order_by))

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