import {z} from 'zod'

export type AuditToolCallRequest = {tool_name: string, caller_name?: string | undefined, tool_type?: string | undefined, input?: Record<string, never> | undefined, output?: Record<string, never> | undefined, workflow_id?: string | undefined, step_id?: string | undefined, user_id?: string | undefined, duration_ms?: number | undefined, policies_applied?: Array<string> | undefined, success?: boolean | undefined, error_message?: string | undefined};

export type CreateApiApiV1AuditToolCallArgs = {'X-Tenant-ID': string, 'X-Axonflow-Proxy-Auth': string, 'Idempotency-Key'?: string | undefined, body: AuditToolCallRequest};

export type CreateApiApiV1AuditToolCallOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const auditToolCallResponse = z.object({audit_id: z.string().optional(), status: z.literal("recorded").optional(), timestamp: 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
};

/**
 * Record a tool call audit entry
 * 
 * POST /api/v1/audit/tool-call
 */
export const createApiApiV1AuditToolCall = async (args: CreateApiApiV1AuditToolCallArgs, options?: CreateApiApiV1AuditToolCallOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch, basicAuth} = 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']))
if (args['X-Axonflow-Proxy-Auth'] != null) headers.set("X-Axonflow-Proxy-Auth", String(args['X-Axonflow-Proxy-Auth']))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

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