import {z} from 'zod'

export type CreateListRequest = {categories?: Array<string> | undefined, technologies?: (Array<{slug: string, operator?: string | undefined, version?: string | undefined}>) | undefined, keywords?: Array<string> | undefined, languages?: Array<string> | undefined, countries?: Array<string> | undefined, industries?: Array<string> | undefined, companySizes?: Array<number> | undefined, tlds?: Array<string> | undefined, matchCountryLanguage?: boolean | undefined, matchTechnologies?: ('or' | 'and' | 'not') | undefined, subset?: number | undefined, subsetSlice?: number | undefined, minAge?: number | undefined, maxAge?: number | undefined, fromDate?: number | undefined, requiredSets?: Array<string> | undefined, excludeNoTraffic?: boolean | undefined, excludeMultilingual?: boolean | undefined, sets?: Array<string> | undefined, callbackUrl?: string | undefined, format?: ('json' | 'csv') | undefined, baseListId?: string | undefined, suppressionListId?: string | undefined, excludeListId?: string | undefined, rootPath?: boolean | undefined, subdomains?: ('include' | 'exclude' | 'merge') | undefined};

export type CreateApiListsArgs = {body: CreateListRequest};

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

export const createListAccepted = z.object({id: z.string(), status: z.literal("Calculating")});

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
};

/**
 * Create a lead list
 * 
 * POST /lists
 */
export const createApiLists = async (args: CreateApiListsArgs, options?: CreateApiListsOptions) => {
const {baseUrl = "https://api.wappalyzer.com/v2", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

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