import {z} from 'zod'

export type CreateApiV1TransactArgs = {body: Array<{path?: string | undefined, method?: string | undefined, data?: Record<string, never> | undefined}>};

export type CreateApiV1TransactOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const actionWithIncidentIdInProgress = z.object({id: z.string().optional(), account: z.string().optional(), entityId: z.string().optional(), entityType: z.string().optional(), parameters: z.object({address: z.string().optional()}).optional(), irreversible: z.boolean().optional(), type: z.string().optional(), responder: z.string().optional(), creationTime: z.string().optional(), command: z.string().optional(), lastUpdateTime: z.string().optional(), initiatedBy: z.string().optional(), incidentId: z.string().optional(), errorMessage: z.string().optional(), status: z.string().optional(), history: z.array(z.object({lastUpdateTime: z.string().optional(), status: z.string().optional()})).optional()});

export const actionWithoutIncidentIdInProgress = z.object({id: z.string().optional(), account: z.string().optional(), entityId: z.string().optional(), entityType: z.string().optional(), parameters: z.object({address: z.string().optional()}).optional(), irreversible: z.boolean().optional(), type: z.string().optional(), responder: z.string().optional(), creationTime: z.string().optional(), command: z.string().optional(), lastUpdateTime: z.string().optional(), initiatedBy: z.string().optional(), incidentId: z.string().optional(), errorMessage: z.string().optional(), status: z.string().optional(), history: z.array(z.object({lastUpdateTime: z.string().optional(), status: z.string().optional()})).optional()});

export const incident = z.object({id: z.string().optional(), account: z.string().optional(), category: z.string().optional(), type: z.string().optional(), timestamp: z.string().optional(), threatScore: z.number().int().optional(), severity: z.string().optional(), description: z.string().optional(), remediated: z.boolean().optional(), entities: z.object({"8ed6cbce746d4597A6469bbc0c4edce9": z.object({type: z.string().optional(), recommendedActions: z.array(z.object({command: z.string().optional(), parameters: z.object({md5: z.string().optional()}).optional()})).optional(), actionPerformed: z.object({command: z.string().optional(), parameters: z.object({md5: z.string().optional()}).optional()}).optional(), threatDetails: z.object({malware: z.string().optional(), file: z.string().optional(), md5: z.string().optional()}).optional()}).optional()}).optional(), entityIds: z.array(z.string()).optional(), status: z.string().optional(), lastUpdateTime: z.string().optional(), updatedBy: z.string().optional()});

export const transact = z.array(z.union([actionWithIncidentIdInProgress, actionWithoutIncidentIdInProgress, incident]));

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
};

/**
 * Initiates a transaction to submit multiple requests.
 * 
 * POST /v1/transact
 */
export const createApiV1Transact = async (args: CreateApiV1TransactArgs, options?: CreateApiV1TransactOptions) => {
const {baseUrl = "https://api.usa.cloud.watchguard.com/rest/threatsync/management", fetch: fetchFn = fetch, ApiKeyAuth, BearerAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("WatchGuard-API-Key", ApiKeyAuth)
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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