import {z} from 'zod'

export type TelegramChannelData = {chatId: string};

export type TelegramChannel = {type: 'telegram', data: TelegramChannelData};

export type SlackChannelData = {webhookUrl: string};

export type SlackChannel = {type: 'slack', data: SlackChannelData};

export type DiscordChannelData = {webhookUrl: string};

export type DiscordChannel = {type: 'discord', data: DiscordChannelData};

export type WebhookChannelData = {webhookUrl: string, secret?: string | undefined};

export type WebhookChannel = {type: 'webhook', data: WebhookChannelData};

export type CreateAlertRequest = {name: string, type: 'common-token-transfer' | 'sm-token-flows' | 'smart-contract-call', timeWindow: 'realtime' | '1m' | '5m' | '10m' | '30m' | '1h' | '4h' | '12h' | '1d' | '1w', channels: Array<TelegramChannel | SlackChannel | DiscordChannel | WebhookChannel>, data: {[key: string]: unknown}, description?: string | undefined, isEnabled?: boolean | undefined, createdBy?: string | undefined};

export type CreateApiApiV1SmartAlertArgs = {body: CreateAlertRequest};

export type CreateApiApiV1SmartAlertOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV1SmartAlertResponse = z.unknown();

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
};

/**
 * Create a smart alert
 * 
 * POST /api/v1/smart-alert
 */
export const createApiApiV1SmartAlert = async (args: CreateApiApiV1SmartAlertArgs, options?: CreateApiApiV1SmartAlertOptions) => {
const {baseUrl = "https://api.nansen.ai", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("apiKey", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/smart-alert${query.size > 0 ? `?${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(createApiApiV1SmartAlertResponse, await res.json())
};