import {z} from 'zod'

export type ThreatIntelFeedCreateSchema = {projectId?: string | undefined, name: string, description?: string | undefined, feedType?: ('taxii' | 'list' | 'google-secops') | undefined, apiRootUrl?: string | undefined, listUrl?: string | undefined, indicatorConfidence?: number | undefined, securityEventConnectionId?: string | undefined, collectionId?: string | undefined, apiToken?: string | undefined, basicAuthUsername?: string | undefined, basicAuthPassword?: string | undefined, isEnabled?: boolean | undefined, pollIntervalInMinutes?: number | undefined, minimumConfidence?: number | undefined, shouldCreateAlert?: boolean | undefined, shouldWriteDetectionFinding?: boolean | undefined, shouldCreateIncident?: boolean | undefined, shouldCreateCase?: boolean | undefined, alertSeverityId?: string | undefined, incidentSeverityId?: string | undefined};

export type CreateApiThreatIntelFeedArgs = {body: {data: ThreatIntelFeedCreateSchema}};

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

export const threatIntelFeedReadSchema = z.object({_id: z.string().optional(), createdAt: z.object({}).optional(), updatedAt: z.object({}).optional(), deletedAt: z.object({}).optional(), projectId: z.string().optional(), name: z.string(), description: z.string().optional(), feedType: z.enum(["taxii", "list", "google-secops"]).optional(), apiRootUrl: z.string().optional(), listUrl: z.string().optional(), indicatorConfidence: z.number().optional(), securityEventConnectionId: z.string().optional(), collectionId: z.string().optional(), basicAuthUsername: z.string().optional(), isEnabled: z.boolean().optional(), pollIntervalInMinutes: z.number().optional(), minimumConfidence: z.number().optional(), shouldCreateAlert: z.boolean().optional(), shouldWriteDetectionFinding: z.boolean().optional(), shouldCreateIncident: z.boolean().optional(), shouldCreateCase: z.boolean().optional(), alertSeverityId: z.string().optional(), incidentSeverityId: z.string().optional(), lastPolledAt: z.object({}).optional(), cursor: z.string().optional(), nextPageToken: z.string().optional(), lastPollSummary: z.string().optional(), lastError: z.string().optional(), lastEvaluatedAt: z.object({}).optional(), lastMatchAt: z.object({}).optional(), lastMatchError: z.string().optional(), createdByUserId: z.string().optional(), deletedByUserId: z.string().optional()});

export const createApiThreatIntelFeedResponse = z.object({data: threatIntelFeedReadSchema.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
};

/**
 * Create Threat Intel Feed
 * 
 * POST /threat-intel-feed
 */
export const createApiThreatIntelFeed = async (args: CreateApiThreatIntelFeedArgs, options?: CreateApiThreatIntelFeedOptions) => {
const {baseUrl = "https://oneuptime.com/api", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set("APIKey", ApiKey)

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