import { invoke } from "./@tauri-apps/api/index.js";
import { rtc_init } from "./rtc.js";

function call_camera_connect() {
    invoke("connect_to_camera", {})
    .then(() => {
        let cam_button = document.getElementById("camera_connect_button");
        cam_button.innerText = "Connecting to Camera";
        cam_button.classList.remove("text-semibold");
        cam_button.classList.remove("text-white");
        cam_button.classList.add("text-neutral-400")
    })
    .catch((e) => console.error(e));
}

async function init() {
    console.log("Setting up");
    document.getElementById("camera_connect_button").addEventListener("click", call_camera_connect);

    let webrtc_support = supports_webrtc();

    invoke("supports_webrtc", { has_support: webrtc_support });
    if (webrtc_support) {
        await rtc_init();
    }
}

function supports_webrtc() {
    var isWebRTCSupported = false;

    ['RTCPeerConnection', 'webkitRTCPeerConnection', 'mozRTCPeerConnection', 'RTCIceGatherer'].forEach(function(item) {
        if (isWebRTCSupported) {
            return;
        }

        if (item in window) {
            isWebRTCSupported = true;
        }
    });

    return isWebRTCSupported;
}

export { init };