import {z} from 'zod'

export type GetApiApiV1EventsCountArgs = {pretty?: boolean | undefined, priority?: string | undefined, source?: string | undefined, filter?: string | undefined, rule?: string | undefined, tags?: string | undefined, since?: number | undefined};

export type GetApiApiV1EventsCountOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const modelsStatistics = z.object({all: z.number().int().optional(), distincts: z.number().int().optional(), returned: z.number().int().optional()});

export const modelsResultsCount = z.object({statistics: modelsStatistics.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
};

/**
 * Count Events
 * 
 * GET /api/v1/events/count
 */
export const getApiApiV1EventsCount = async (args: GetApiApiV1EventsCountArgs, options?: GetApiApiV1EventsCountOptions) => {
const {baseUrl = "http://<your-domain>:2802/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.pretty != null) query.append("pretty", String(args.pretty))
if (args.priority != null) query.append("priority", String(args.priority))
if (args.source != null) query.append("source", String(args.source))
if (args.filter != null) query.append("filter", String(args.filter))
if (args.rule != null) query.append("rule", String(args.rule))
if (args.tags != null) query.append("tags", String(args.tags))
if (args.since != null) query.append("since", String(args.since))

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