import env from "../../env";

const getIP = () => {
    return new Promise<string | null>((res, rej) => {
        let timedOut = false
        const peerConnection = new RTCPeerConnection({
            iceServers: [
                {
                    "urls": ['turn:ideadesignmedia.com:3331'],
                    username: 'IDM',
                    credential: 'TURNME'
                },
                {
                    "urls": ['turn:ideadesignmedia.com:3332'],
                    username: 'IDM',
                    credential: 'TURNME'
                }
                , { urls: "stun:stun.l.google.com:19302" }]
        });
        peerConnection.createDataChannel(""); // Create a data channel
        peerConnection.createOffer().then(offer => peerConnection.setLocalDescription(offer));
        const timeout = setTimeout(() => {
            timedOut = true
            peerConnection.close();
            rej(new Error('Timeout'))
        }, 30000)
        peerConnection.onicecandidate = (event) => {
            if (event && event.candidate && event.candidate.candidate) {
                const candidate = event.candidate.candidate;
                const ipRegex = /([0-9]{1,3}\.){3}[0-9]{1,3}/;
                const ipAddress = candidate.match(ipRegex);
                if (ipAddress) {
                    if (!timedOut) {
                        clearTimeout(timeout)
                        peerConnection.close();
                        res(ipAddress[0]);
                    }
                }
            }
        };
    })
}
export function getZip() {
    return getIP().then(ip => {
        if (ip) {
            return fetch(`${env.API_HOST}/get-zip?ip=${ip}`)
                .then(response => response.json())
                .then(data => {
                    return data.zip
                })
        }
    })
}