import { Client } from "../apiv2";

import { firedataOrigin } from "../api";

import { FirebaseError } from "../error";

const client = new Client({ urlPrefix: firedataOrigin(), auth: true, apiVersion: "v1" });

export const APPHOSTING_TOS_ID = "APP_HOSTING_TOS";

export const APP_CHECK_TOS_ID = "APP_CHECK";

export const DATA_CONNECT_TOS_ID = "FIREBASE_DATA_CONNECT";

export type TosId = typeof APPHOSTING_TOS_ID | typeof APP_CHECK_TOS_ID | typeof DATA_CONNECT_TOS_ID;

export type AcceptanceStatus = null | "ACCEPTED" | "TERMS_UPDATED";

export interface TosAcceptanceStatus {

status: AcceptanceStatus;

}

export interface ServiceTosStatus {

tosId: TosId;

serviceStatus: TosAcceptanceStatus;

}

export interface GetTosStatusResponse {

perServiceStatus: ServiceTosStatus[];

}

/**

* Fetches the Terms of Service status for the logged in user.

*/

export async function getTosStatus(): Promise<GetTosStatusResponse> {

const res = await client.request<void, GetTosStatusResponse>({

method: "GET",

path: "accessmanagement/tos:getStatus",

ignoreQuotaProject: true,

});

return res.body;

}

/** Returns the AcceptanceStatus for a given product. */

export function getAcceptanceStatus(

response: GetTosStatusResponse,

tosId: TosId,

): AcceptanceStatus {

const perServiceStatus = response.perServiceStatus.find((tosStatus) => tosStatus.tosId === tosId);

if (perServiceStatus === undefined) {

throw new FirebaseError(`Missing terms of service status for product: ${tosId}`);

}

return perServiceStatus.serviceStatus.status;

}

/** Returns true if a product's ToS has been accepted. */

export function isProductTosAccepted(response: GetTosStatusResponse, tosId: TosId): boolean {

return getAcceptanceStatus(response, tosId) === "ACCEPTED";

}