import {z} from 'zod'

export type GetApiV1TwitterStreamMonitorsArgs = {page?: number | undefined, page_size?: number | undefined, status?: ('active' | 'paused') | undefined};

export type GetApiV1TwitterStreamMonitorsOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const streamMonitorResponse = z.object({id: z.string(), name: z.string(), usernames: z.array(z.string()), status: z.enum(["active", "paused", "suspended"]), status_reason: z.string().nullable().optional(), webhook_url: z.string().nullable().optional(), webhook_secret_set: z.boolean().optional(), filter_types: z.array(z.enum(["original", "reply", "retweet", "quote"])).nullable().optional(), credits_per_account_per_day: z.number().optional(), estimated_credits_per_day: z.number().optional(), pricing_tier: z.string().optional(), created_at: z.string(), updated_at: z.string()});

export const getApiV1TwitterStreamMonitorsResponse = z.object({monitors: z.array(streamMonitorResponse).optional(), total: z.number().int().optional(), page: z.number().int().optional(), page_size: 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
};

/**
 * List stream monitors
 * 
 * GET /v1/twitter/stream/monitors
 */
export const getApiV1TwitterStreamMonitors = async (args: GetApiV1TwitterStreamMonitorsArgs, options?: GetApiV1TwitterStreamMonitorsOptions) => {
const {baseUrl = "https://scrapebadger.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.status != null) query.append("status", String(args.status))
if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/twitter/stream/monitors${query.size > 0 ? `?${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(getApiV1TwitterStreamMonitorsResponse, await res.json())
};