import {z} from 'zod'

export type GetApiSecurityFspmFindingsArgs = {pageCursor?: string | undefined, pageSize?: number | undefined, severity?: ('INFO' | 'LOW' | 'MEDIUM' | 'HIGH') | undefined, category?: ('USER_MANAGEMENT' | 'APPROVAL_GROUP_MANAGEMENT' | 'POLICY_ENGINE_UTILIZATION' | 'WORKSPACE_CONFIGURATION' | 'DEFI_ACCESS' | 'FLEET_MANAGEMENT') | undefined, status?: ('OPEN' | 'ACCEPTED' | 'RESOLVED') | undefined};

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

export const securityFinding = z.object({id: z.string().optional(), status: z.enum(["OPEN", "ACCEPTED", "RESOLVED"]).optional(), severity: z.enum(["INFO", "LOW", "MEDIUM", "HIGH"]).optional(), category: z.enum(["USER_MANAGEMENT", "APPROVAL_GROUP_MANAGEMENT", "POLICY_ENGINE_UTILIZATION", "WORKSPACE_CONFIGURATION", "DEFI_ACCESS", "FLEET_MANAGEMENT"]).optional(), createdAt: z.string().optional(), title: z.string().optional()});

export const getFindingsExternalResponse = z.object({data: z.array(securityFinding), total: z.number().int(), next: z.string().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 FSPM security findings
 * 
 * GET /security/fspm/findings
 */
export const getApiSecurityFspmFindings = async (args: GetApiSecurityFspmFindingsArgs, options?: GetApiSecurityFspmFindingsOptions) => {
const {baseUrl = "https://api.fireblocks.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.pageCursor != null) query.append("pageCursor", String(args.pageCursor))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.severity != null) query.append("severity", String(args.severity))
if (args.category != null) query.append("category", String(args.category))
if (args.status != null) query.append("status", String(args.status))

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