var h1 = false 

//this gets the mysite.com portion of the emnbeded script
function notion2embed_getScriptURL()
{
	var js_url = "";
	var tags = document.getElementsByTagName("script");
	for (var i = 0; i < tags.length; i++) {
		var t = tags[i];
		if (t.src.indexOf("notion2embed.com/v1/") !== -1) {
			js_url = t.src;
		}
	}
	
	return js_url;
}

//load css

var cleanslate_link = document.createElement("link");
cleanslate_link.rel = "stylesheet";
cleanslate_link.href = "https://notion2embed.com/static/v1/cleanslate.css";
cleanslate_link.type = "text/css";

document.getElementsByTagName('head')[0].appendChild(cleanslate_link);

var css_link = document.createElement("link");
css_link.rel = "stylesheet";
css_link.href = "https://notion2embed.local/static/v1/notion.css";
css_link.type = "text/css";

document.getElementsByTagName('head')[0].appendChild(css_link);

var notion2embed_link = document.createElement("link");
notion2embed_link.rel = "stylesheet";
notion2embed_link.href = "https://notion2embed.com/static/v1/notion2embed.css";
notion2embed_link.type = "text/css";

document.getElementsByTagName('head')[0].appendChild(notion2embed_link);

//gets the domain
function notion2embed_getSite()
{
	var site = document.location.hostname;
	var js_url = notion2embed_getScriptURL();
	if (js_url !== "") {
		var s = js_url.split("?")[0];
		var pieces = s.split("/");
		site = pieces[pieces.length-1];
	}
	return site;
}

function parentLink(){
	var container = document.getElementById('notion2embed');
    var request = new XMLHttpRequest();

    request.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            container.innerHTML = this.responseText;
        }
    };
    
    var args = "?"
	
	if (h1) {
		args = args + "h1=no&"
	}
	
    request.open('GET', 'https://notion2embed.com/embed/' + encodeURIComponent(notion2embed_getSite()) + args);
    request.send();
}

function internalLink(notionId){
	var container = document.getElementById('notion2embed');
    var request = new XMLHttpRequest();

    request.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            container.innerHTML = this.responseText;
        }
    };
    
    var args = "?"
	
	if (h1) {
		args = args + "h1=no&"
	}

    request.open('GET', 'https://notion2embed.com/internal/' + encodeURIComponent(notionId) + args, true);
    request.send();
    
}

window.addEventListener("hashchange", function(){
    var notionId = window.location.hash.slice(2);
    if(notionId == '') {
    	parentLink();
    }
    internalLink(notionId);
});

window.onload=parentLink();