import {z} from 'zod'

export type GetApiApiV2RiskintelligenceVulnerabilitiesCveArgs = {cve: string};

export type GetApiApiV2RiskintelligenceVulnerabilitiesCveOptions = {baseUrl?: string | undefined, OAuthv2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV2RiskintelligenceVulnerabilitiesCveResponse = z.object({Cve: z.string().optional(), TagId: z.number().nullable().optional(), CurrentExposure: z.number().optional(), InitialExposure: z.number().optional(), Producer: z.array(z.string()).nullable().optional(), Product: z.array(z.string()).nullable().optional(), VulnerabilityName: z.string().optional(), ExploitabilityScore: z.number().nullable().optional(), InKev: z.boolean().optional(), AddedToKevDate: z.string().nullable().optional(), TagProcess: z.string().nullable().optional(), TagExpireDate: z.string().nullable().optional(), TagApplyDate: z.string().nullable().optional(), MentionedCyberSecCom: z.boolean().optional(), ExploitPoC: z.boolean().optional(), ExploitedByThreatActors: z.boolean().optional(), Notes: z.string().nullable().optional(), PublishDate: z.string().optional(), CVSS: z.number().nullable().optional(), EPSS: z.number().nullable().optional(), ConfidenceLevel: z.enum(["Low", "Medium", "High", "VeryHigh"]).nullable().optional(), ConfidenceReasoning: z.string().nullable().optional(), RecommendedActions: z.array(z.string()).nullable().optional(), QuestionsToAskVendors: z.array(z.string()).nullable().optional(), References: z.array(z.string()).nullable().optional(), LEV1: z.number().nullable().optional(), LEV2: z.number().nullable().optional(), TagConfidence: z.enum(["Low", "Medium", "High", "Very High"]).nullable().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 details of a vulnerability.
 * 
 * GET /api/v2/riskintelligence/vulnerabilities/{cve}
 */
export const getApiApiV2RiskintelligenceVulnerabilitiesCve = async (args: GetApiApiV2RiskintelligenceVulnerabilitiesCveArgs, options?: GetApiApiV2RiskintelligenceVulnerabilitiesCveOptions) => {
const {baseUrl = "https://app.blackkitetech.com", fetch: fetchFn = fetch, OAuthv2} = options ?? {}

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

if (OAuthv2 !== undefined) headers.set('authorization', `Bearer ${OAuthv2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/riskintelligence/vulnerabilities/${encodeURIComponent(String(args.cve))}${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(getApiApiV2RiskintelligenceVulnerabilitiesCveResponse, await res.json())
};