import {z} from 'zod'

export type CommonTPID = 'hubspot' | 'zohocrm' | 'sfdc' | 'pipedrive' | 'slack' | 'closecrm' | 'ms_dynamics_365_sales';

export type ConnectionImport = {tp_id: CommonTPID, tp_access_token: string, tp_refresh_token: string, tp_customer_id: string, t_id: string, tp_account_url?: (string | null) | undefined, app_client_id: string, app_client_secret: string, app_id: string};

export type ImportConnectionsRequestBody = {connections: Array<ConnectionImport>};

export type CreateApiConnectionImportArgs = {'x-revert-t-id': string, body: ImportConnectionsRequestBody};

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

export const commonResponseStatus = z.enum(["ok", "error"]);

export const importConnectionsResponse = z.object({status: commonResponseStatus});

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
};

/**
 * Import multiple connections for a specific environment. Use this to bulk import connections as a one-time exercise.
 * 
 * POST /connection/import
 */
export const createApiConnectionImport = async (args: CreateApiConnectionImportArgs, options?: CreateApiConnectionImportOptions) => {
const {baseUrl = "https://api.revert.dev", fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-revert-t-id'] != null) headers.set("x-revert-t-id", String(args['x-revert-t-id']))

const url = `${baseUrl.replace(/\/+$/, '')}/connection/import${query.size > 0 ? `?${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(importConnectionsResponse, await res.json())
};