import {z} from 'zod'

export type GetApiV1EventsEndpointNameArgs = {endpoint_name: string, begin_time?: string | undefined, end_time?: string | undefined, max_lines?: number | undefined, replica_id?: string | undefined};

export type GetApiV1EventsEndpointNameOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const event = z.object({level: z.enum(["normal", "warning"]).optional(), type: z.string(), endpoint: z.string().optional(), tenant_id: z.string().optional(), account_key: z.string().optional(), instance_type: z.string().optional(), details: z.object({}).optional()});

export const eventEntry = z.object({timestamp: z.string(), replica_id: z.string().optional(), event: event});

export const getApiV1EventsEndpointNameResponse = z.array(eventEntry);

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
};

/**
 * Return endpoint events
 * 
 * GET /v1/events/{endpoint_name}
 */
export const getApiV1EventsEndpointName = async (args: GetApiV1EventsEndpointNameArgs, options?: GetApiV1EventsEndpointNameOptions) => {
const {baseUrl = "https://api.octoai.cloud", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.begin_time != null) query.append("begin_time", String(args.begin_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.max_lines != null) query.append("max_lines", String(args.max_lines))
if (args.replica_id != null) query.append("replica_id", String(args.replica_id))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/events/${encodeURIComponent(String(args.endpoint_name))}${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(getApiV1EventsEndpointNameResponse, await res.json())
};