import {z} from 'zod'

export type GetApiIndexTargetIntelArgs = {page?: number | undefined, limit?: number | undefined, cursor?: string | undefined, start_cursor?: 'true' | undefined, order?: ('asc' | 'desc') | undefined, sort?: string | undefined, cidr?: string | undefined, cve?: string | undefined, country?: string | undefined, country_code?: string | undefined, asn?: string | undefined, cpe?: string | undefined, vendor?: string | undefined, product?: string | undefined, version?: string | undefined, protocol?: string | undefined, transport?: string | undefined, port?: string | undefined, contains_cve?: boolean | undefined, confirmed?: boolean | undefined, classifications?: string | undefined, hostname?: string | undefined, domain?: string | undefined, date?: string | undefined, updatedAtStartDate?: string | undefined, updatedAtEndDate?: string | undefined, lastModStartDate?: string | undefined, lastModEndDate?: string | undefined, pubStartDate?: string | undefined, pubEndDate?: string | undefined};

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

export const paginateMatch = z.object({field: z.string().optional(), value: z.string().optional()});

export const paginateParam = z.object({filtering: z.string().optional(), format: z.string().optional(), name: z.string().optional()});

export const paginatePagination = z.object({cursor: z.string().optional(), first_item: z.number().int().optional(), index: z.string().optional(), last_item: z.number().int().optional(), limit: z.number().int().optional(), matches: z.array(paginateMatch).optional(), max_pages: z.number().int().optional(), next_cursor: z.string().optional(), opensearch_query: z.object({}).optional(), order: z.string().optional(), page: z.number().int().optional(), pages: z.array(z.string()).optional(), parameters: z.array(paginateParam).optional(), show_pages: z.boolean().optional(), show_query: z.boolean().optional(), sort: z.string().optional(), timestamp: z.string().optional(), total_documents: z.number().int().optional(), total_pages: z.number().int().optional(), truncated: z.boolean().optional(), warnings: z.array(z.string()).optional()});

export const apiCVEConfirmed = z.object({confirmed: z.boolean().optional(), cve_id: z.string().optional()});

export const apiFingerprint = z.object({cpe: z.string().optional(), cves: z.array(apiCVEConfirmed).optional(), deprecated: z.boolean().optional(), product: z.string().optional(), vendor: z.string().optional(), version: z.string().optional()});

export const apiTargetIntelSummary = z.object({confirmed_count: z.number().int().optional(), contains_cve: z.boolean().optional(), cve_count: z.number().int().optional(), fingerprint_count: z.number().int().optional()});

export const apiTargetIntel = z.object({as_domain: z.string().optional(), as_name: z.string().optional(), asn: z.string().optional(), classifications: z.array(z.string()).optional(), contains_cve: z.boolean().optional(), country: z.string().optional(), country_code: z.string().optional(), cpe: z.array(z.string()).optional(), cve: z.array(z.string()).optional(), cve_confirmed: z.array(apiCVEConfirmed).optional(), date_added: z.string().optional(), fingerprints: z.array(apiFingerprint).optional(), hostname: z.string().optional(), ip: z.string().optional(), metadata: z.object({}).optional(), port: z.number().int().optional(), product: z.array(z.string()).optional(), protocol: z.string().optional(), summary: apiTargetIntelSummary.optional(), timestamp: z.string().optional(), transport: z.string().optional(), vendor: z.array(z.string()).optional(), version: z.array(z.string()).optional()});

export const renderResponseWithMetadataArrayApiTargetIntelPaginatePagination = z.object({_benchmark: z.number().optional(), _meta: paginatePagination.optional(), data: z.array(apiTargetIntel).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
};

/**
 * Return vulnerability data stored in index "target-intel"
 * 
 * GET /index/target-intel
 */
export const getApiIndexTargetIntel = async (args: GetApiIndexTargetIntelArgs, options: GetApiIndexTargetIntelOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = 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.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.start_cursor != null) query.append("start_cursor", String(args.start_cursor))
if (args.order != null) query.append("order", String(args.order))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.cidr != null) query.append("cidr", String(args.cidr))
if (args.cve != null) query.append("cve", String(args.cve))
if (args.country != null) query.append("country", String(args.country))
if (args.country_code != null) query.append("country_code", String(args.country_code))
if (args.asn != null) query.append("asn", String(args.asn))
if (args.cpe != null) query.append("cpe", String(args.cpe))
if (args.vendor != null) query.append("vendor", String(args.vendor))
if (args.product != null) query.append("product", String(args.product))
if (args.version != null) query.append("version", String(args.version))
if (args.protocol != null) query.append("protocol", String(args.protocol))
if (args.transport != null) query.append("transport", String(args.transport))
if (args.port != null) query.append("port", String(args.port))
if (args.contains_cve != null) query.append("contains_cve", String(args.contains_cve))
if (args.confirmed != null) query.append("confirmed", String(args.confirmed))
if (args.classifications != null) query.append("classifications", String(args.classifications))
if (args.hostname != null) query.append("hostname", String(args.hostname))
if (args.domain != null) query.append("domain", String(args.domain))
if (args.date != null) query.append("date", String(args.date))
if (args.updatedAtStartDate != null) query.append("updatedAtStartDate", String(args.updatedAtStartDate))
if (args.updatedAtEndDate != null) query.append("updatedAtEndDate", String(args.updatedAtEndDate))
if (args.lastModStartDate != null) query.append("lastModStartDate", String(args.lastModStartDate))
if (args.lastModEndDate != null) query.append("lastModEndDate", String(args.lastModEndDate))
if (args.pubStartDate != null) query.append("pubStartDate", String(args.pubStartDate))
if (args.pubEndDate != null) query.append("pubEndDate", String(args.pubEndDate))
if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/index/target-intel${query.size > 0 ? `?${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(renderResponseWithMetadataArrayApiTargetIntelPaginatePagination, await res.json())
};