import {z} from 'zod'

export type GetApiV1ThreatLibraryActionsArgs = {action_ids?: Array<number> | undefined, action_display_ids?: Array<number> | undefined};

export type GetApiV1ThreatLibraryActionsOptions = {baseUrl?: string | undefined, AccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const platform = z.object({architecture: z.string().optional(), name: z.string().optional(), os: z.string().optional()});

export const mitre = z.object({sub_technique: z.string().optional(), sub_technique_id: z.string().optional(), tactic: z.string().optional(), tactic_id: z.string().optional(), technique: z.string().optional(), technique_id: z.string().optional()});

export const ukc = z.object({phase: z.string().optional(), stage: z.string().optional()});

export const frameworks = z.object({mitre: mitre.optional(), ukc: ukc.optional()});

export const kWDictionary = z.object({id: z.number().int().optional(), query: z.string().optional(), type: z.string().optional()});

export const file = z.object({MD5: z.string().optional(), SHA1: z.string().optional(), SHA256: z.string().optional(), name: z.string().optional()});

export const affectedAction = z.object({id: z.number().int().optional(), name: z.string().optional()});

export const processFilesSummary = z.object({FileSize: z.number().int().optional(), FileType: z.string().optional(), Id: z.number().int().optional(), IsDownloaded: z.boolean().optional(), IsExecutable: z.boolean().optional(), Name: z.string().optional(), Path: z.string().optional(), SkipZipExtract: z.boolean().optional(), Url: z.string().optional()});

export const process = z.object({affected_actions: z.array(affectedAction).optional(), argument: z.string().optional(), created_at: z.string().optional(), id: z.number().int().optional(), is_predefined: z.boolean().optional(), path: z.string().optional(), process_files_summary: z.array(processFilesSummary).optional()});

export const moduleBasedDetails = z.object({file: file.optional(), processes: z.array(process).optional()});

export const reference = z.object({link: z.string().optional(), name: z.string().optional()});

export const actionDetailReferences = z.object({cve_reference: reference.optional(), cwe_reference: reference.optional(), virus_total_reference: z.array(reference).optional()});

export const actionReturn = z.object({affected_os: z.array(z.string()).optional(), affected_platforms: z.array(platform).optional(), affected_products: z.array(z.string()).optional(), attack_category: z.string().optional(), attack_module: z.string().optional(), attack_module_id: z.number().int().optional(), created_at: z.number().int().optional(), cve: z.string().optional(), cwe: z.string().optional(), description: z.string().optional(), display_id: z.number().int().optional(), frameworks: frameworks.optional(), id: z.number().int().optional(), keyword_queries: z.array(kWDictionary).optional(), module_based_details: moduleBasedDetails.optional(), name: z.string().optional(), owasp: z.string().optional(), references: actionDetailReferences.optional(), release_date: z.number().int().optional(), sources: z.array(z.string()).optional(), tags: z.array(z.string()).optional(), updated_at: z.number().int().optional()});

export const pagination = z.object({limit: z.number().int().optional(), offset: z.number().int().optional(), total_count: z.number().int().optional()});

export const getApiV1ThreatLibraryActionsResponse = z.object({actions: z.array(actionReturn).optional(), pages: pagination.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
};

/**
 * # Action Details List
 * 
 * GET /v1/threat-library/actions
 */
export const getApiV1ThreatLibraryActions = async (args: GetApiV1ThreatLibraryActionsArgs, options?: GetApiV1ThreatLibraryActionsOptions) => {
const {baseUrl = "https://api.picussecurity.com", fetch: fetchFn = fetch, AccessToken} = options ?? {}

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

for (const item of args.action_ids ?? []) query.append("action_ids", String(item))
for (const item of args.action_display_ids ?? []) query.append("action_display_ids", String(item))
if (AccessToken !== undefined) headers.set("Authorization", AccessToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/threat-library/actions${query.size > 0 ? `?${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(getApiV1ThreatLibraryActionsResponse, await res.json())
};