import {z} from 'zod'

export type AutomationType = 'ranked_institutions' | 'vendor_contract_enrichment' | 'outreach_sequence' | 'deep_research' | 'contacts_export';

export type AutomationStatus = 'active' | 'archived' | 'deleted';

export type GetApiApiV3AutomationsArgs = {types?: (Array<AutomationType> | null) | undefined, statuses?: (Array<AutomationStatus> | null) | undefined, search?: (string | null) | undefined, user_id?: (string | null) | undefined, live?: (boolean | null) | undefined, stopped?: (boolean | null) | undefined, include_stats?: boolean | undefined, offset?: number | undefined, limit?: number | undefined};

export type GetApiApiV3AutomationsOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV3AutomationsResponse = 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
};

/**
 * Get Automations
 * 
 * GET /api/v3/automations
 */
export const getApiApiV3Automations = async (args: GetApiApiV3AutomationsArgs, options: GetApiApiV3AutomationsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

for (const item of args.types ?? []) query.append("types", String(item))
for (const item of args.statuses ?? []) query.append("statuses", String(item))
if (args.search != null) query.append("search", String(args.search))
if (args.user_id != null) query.append("user_id", String(args.user_id))
if (args.live != null) query.append("live", String(args.live))
if (args.stopped != null) query.append("stopped", String(args.stopped))
if (args.include_stats != null) query.append("include_stats", String(args.include_stats))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/automations${query.size > 0 ? `?${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(getApiApiV3AutomationsResponse, await res.json())
};