import {z} from 'zod'

export type CreateApiApiV1AuditSummaryArgs = {'X-Tenant-ID': string, body: {start_time: string, end_time: string}};

export type CreateApiApiV1AuditSummaryOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV1AuditSummaryResponse = z.object({total_events: z.number().int().optional(), by_severity: z.record(z.string(), z.number().int()).optional(), by_action: z.record(z.string(), z.number().int()).optional(), top_policies: z.array(z.object({policy_name: z.string().optional(), identity_is_name: z.boolean().optional(), trigger_count: z.number().int().optional(), block_count: z.number().int().optional()})).optional(), total_policies: z.number().int().optional(), top_policies_unavailable: z.boolean().optional(), compliance_score: z.number().optional(), avg_latency_ms: z.number().nullable().optional(), latency_sample_count: z.number().int().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 audit compliance summary
 * 
 * POST /api/v1/audit/summary
 */
export const createApiApiV1AuditSummary = async (args: CreateApiApiV1AuditSummaryArgs, options?: CreateApiApiV1AuditSummaryOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Tenant-ID'] != null) headers.set("X-Tenant-ID", String(args['X-Tenant-ID']))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/audit/summary${query.size > 0 ? `?${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(createApiApiV1AuditSummaryResponse, await res.json())
};