export const RPC = {
    __session: "none",
    __invoke: async function (method, params) {
        const __this = this;
        const resp = await fetch(
            "/rpc",
            {
                method: "POST",
                mode: "cors",
                cache: "no-cache",
                credentials: "include",
                headers: {
                    "Content-Type": "application/json",
                    "X-Auth": __this.__session
                },
                redirect: "follow",
                referrerPolicy: "no-referrer",
                body: JSON.stringify({
                    jsonrpc: '2.0',
                    method: method,
                    params: params,
                    id: __this.__id++
                })
            }
        );
        const success = resp.status === 200;
        const result = (success ? (await resp.json()).result : {
            "error": true,
            "code": resp.status,
            "status": resp.statusText,
            "body": await resp.text()
        });

        return {
            "result": result,
            "success": success
        };
    },
    __id: 1,

    TestSession: async function () {
        return (await this.__invoke("TestSession", [])).success;
    },
    GetCurrentScene: async function () {
        return (await this.__invoke("GetCurrentScene", [])).result;
    },

    GetSceneHierarchy: async function (sceneName) {
        return (await this.__invoke("GetSceneHierarchy", [sceneName])).result;
    },
}