var Tracky = {
    setApiKey: function (key) {
        ApiKey = key
    },
    recordView: function (location, referrer, userId, organisationId, metadata) {
        try {
            if (!ApiKey) {
                console.error('Missing API Key');
                return;
            }
            var xhr = new XMLHttpRequest();
            xhr.open(
                "POST",
                "https://tracking.lbr.cloud/api/v1/record/view",
                true
            );
            xhr.setRequestHeader("Content-Type", "application/json");
            xhr.setRequestHeader("X-API-KEY", ApiKey);
            xhr.setRequestHeader("X-HOSTNAME", window.location.hostname);
            xhr.onerror = function (e) {
                console.error(e);
            };
            xhr.send(
                JSON.stringify({
                    id: this.getId(),
                    referrer: referrer,
                    location: location,
                    organisationId: organisationId,
                    userId: userId,
                    type: "View",
                    metadata: metadata
                })
            );
        } catch (e) {
            console.error(e);
        }
    },
    getId: function () {

        var randomBytesLength = 24;
        var randomBytes;
        var usedCrypto = true;

        if (window.crypto && window.crypto.getRandomValues) {

            randomBytes = new Uint8Array(randomBytesLength);
            window.crypto.getRandomValues(randomBytes);

        } else {

            randomBytes = [];

            for (var i = 0; i < randomBytesLength; i++) {
                randomBytes.push(Math.floor(Math.random() * 256));
            }

            usedCrypto = false;
        }

        var id = window.btoa(String.fromCharCode(...randomBytes));

        if (!usedCrypto) { id = id + '_C'; }

        return id;
    }
};