/**
 * This function give feedback is for debugging purpose
 * If the functionthe infalte_adbend_view() is uncommented, the script can infalte the faq without the popup
 **/
  
 
$(function() {
	//inflate_advanced_view();
});

var result ="<p>something went wrong</p>";

// This variable is to infalte a dummy 
var custom_css_cut = "<style> .dummy{} </style>";

// This variable is used to create the summary cards in the faq
var advanced_new_information = "";



/**
 * This function inflates the faq inside the open website
 * */
function inflate_advanced_view(){
	try {
		console.log("Try to get Policy");
		$("head").append(custom_css_cut);	
		$("body").children().wrapAll("<div id='policycontainer'></div>");
		$("#policycontainer").addClass("cut");
		$("<div id='faq-policy-div'></div>").insertAfter("#policycontainer");
		$("#faq-policy-div").append(button_what_are_my_rights);
		$("#faq-policy-div").append(card_what_are_my_right);
		$("#faq-policy-div").append(button_what_is_technicaldata);
		$("#faq-policy-div").append(card_what_is_technicaldata);
		$("#faq-policy-div").append(button_what_are_personal_data);
		$("#faq-policy-div").append(card_what_are_personal_data);
		$("#faq-policy-div").append(button_what_are_anonymised_data);
		$("#faq-policy-div").append(card_what_are_anonymised_data);
		$("#faq-policy-div").append(button_what_techical_data);
		$("#faq-policy-div").append(card_what_techical_data);
		$("#faq-policy-div").append(button_what_third);
		$("#faq-policy-div").append(card_what_third);
		$("#faq-policy-div").append(button_what_are_cookies);
		$("#faq-policy-div").append(card_what_are_cookies);
		$("#faq-policy-div").append(button_what_which_cookies_are_tracking_me);
		$("#faq-policy-div").append(card_what_which_cookies_are_tracking_me);
		$("#faq-policy-div").append(button_what_can_i_do_to_refuse);
		$("#faq-policy-div").append(card_what_can_i_do_to_refuse);
		$("#faq-policy-div").append(button_what_they_know_about_me);
		$("#faq-policy-div").append(card_what_they_know_about_me);
		$("#faq-policy-div").append(button_what_need_help);
		$("#faq-policy-div").append(card_what_need_help);
	
		$("#faq-policy-div").addClass("disable-inheritance");
		$("#faq-policy-div").addClass("costum-advanced-div");
		$("body").children().wrapAll("<div id='policy-costum-package'></div>");
		$("body").prepend("<div class='costum-app-bar'><h1>FAQ - Privacy and cookies</h1></div>");
		$("#policy-costum-package").addClass("custom-direction-cut");
		
		$("#faq-policy-div").children().each(function(){
			console.log($(this));
		});
		init_emails();
		init_cards();
		init_buttons_cards();
		init_buttons_close();
	} catch(e){
		console.log(e);
	}

	
}

/**
 *  This function inflates the e-mail addresses of a provider into the corresponding Material-Cards
 */
function init_emails(){
	let tmp = email_address_extraction();
	for(let i = 0; i < tmp.length; i++){
		$("#email-refuse").append("<p>"+tmp[i]+"</p>");
		$("#email-help").append("<p>"+tmp[i]+"</p>");
		$("#email-knew").append("<p>"+tmp[i]+"</p>");
	}
}

/**
 * This function deletes blanks outside of a string
 */
function handleblanks(text){
	text = text.trim();
	text = text+" ";
	return text;
}


/**
 * This function deletes \t or \n inside a text
 */
function deleteblanks(text){
	text = text.trim();
	text = text.replace("\\n", "");
	text = text.replace("\\t", "");
	text = text.replace("\n", "");
	text = text.replace("\t", "");
	text = text+"";
	return text;
}

/**
 * This function filters a privacy policy
 * it returns an array of sections.
 */
function get_policy_and_inflate_id(){
	try {
		let list = [];
		let tmp_list = [];
		let html = $("body").html();
		let jq_html = $.parseHTML(html);
		let cl_id = "";
			$("body *").each(function() {
				
					let tagname = $(this).prop("tagName");
					if(isUsefull(tagname)){
						if(isTitle(tagname)){
							list.push(tmp_list);
							tmp_list = [];
							cl_id = $(this).text().replace(/\s+/g, '');
							cl_id = cl_id.replace(/\n/g, '');
							cl_id = cl_id.replace(/\\n/g, '');
							cl_id = cl_id.replace(/\t/g, '');
							cl_id = cl_id.replace(/\\t/g, '');
							cl_id = cl_id.replace(/[&\/\\#,+()$~%.'":*?<>{}]/g, '');
							cl_id = cl_id.replace(/[^a-zA-Z ]/g, '');
							cl_id = deleteblanks(cl_id);
							cl_id = cl_id.toLowerCase();
							let tmp = $(this).text();
							tmp = tmp.replace(/\n/g, ' ');
							tmp = tmp.replace(/\\n/g, ' ');
							tmp = tmp.replace(/\t/g, ' ');
							tmp = tmp.replace(/\\t/g, ' ');
							tmp = tmp.replace(/[&\/\\#+()$~%'":*<>{}]/g, ' ');
							tmp = handleblanks(tmp);
							console.log("id: "+cl_id);
							tmp_list.push({tag: tagname, text: tmp, id:cl_id});
							
							$(this).addClass(cl_id);
							
						} else {
							if(isList(tagname)){
						
								$(this).addClass(cl_id);
								$(this).children().each(function(){
						
										let tmp = $(this).text();
										tmp = tmp.replace(/\n/g, ' ');
										tmp = tmp.replace(/\\n/g, ' ');
										tmp = tmp.replace(/\t/g, ' ');
										tmp = tmp.replace(/\\t/g, ' ');
										tmp = tmp.replace(/[&\/\\#+()$~%'":*<>{}]/g, ' ');
										tmp = handleblanks(tmp);
										tmp_list.push({tag: "LI", text: tmp, id: cl_id});
						
								});
								
								} else {
									let tmp = $(this).text();
									tmp = tmp.replace(/\n/g, ' ');
									tmp = tmp.replace(/\\n/g, ' ');
									tmp = tmp.replace(/\t/g, ' ');
									tmp = tmp.replace(/\\t/g, ' ');
									tmp = tmp.replace(/[&\/\\#+()$~%'":*?<>{}]/g, ' ');
									tmp = handleblanks(tmp);								
									tmp_list.push({tag: tagname, text: tmp, id: cl_id});
									
									$(this).addClass(cl_id);
								//console.log($(this).attr("class"));			
							}
						}
					}
			});
		
		
		list.shift();
		list.shift();
		console.log("....");
		console.log(list);
		console.log("....");
		let back = JSON.stringify(list);
		return back;
	}catch(e){
		console.log(e);
	}
	
}



/**
 * This function checks if its usefull in our case
 * */
function isUsefull(tagname){
	switch(tagname.toLowerCase()){
		case "p": return true; 
			break; 
		case "ul": return true;
			break;
		case "ol": return true;
			break;
		case "dl": return true;
			break;
		case "h1": return true;
			break;
		case "h2": return true;
			break;
		case "h3": return true;
			break;
		case "h4": return true;
			break;
		case "h5": return true;
			break;
		case "h6": return true;
			break;
		default: return false;
	
	}
}

/**
 * This function checks if a html tag is a list
 */
function isList(tagname){
	switch(tagname.toLowerCase()){	
		case "ul": return true;
			break;
		case "ol": return true;
			break;
		case "dl": return true;
			break;
		default: return false;
	}
}

/**
 * This function checks if a html tag is a title
 */
function isTitle(tagname){
	switch(tagname.toLowerCase()){
		case "h1": return true;
			break;
		case "h2": return true;
			break;
		case "h3": return true;
			break;
		case "h4": return true;
			break;
		case "h5": return true;
			break;
		case "h6": return true;
			break;
		default: return false;
	}
}

/**
 * This function is called if the browser listener fired
 * This function defines the action of this contentscript
 */
function listener(which){
    try{
		if(which.func === "get_policy"){	
			get_policy();
			return Promise.resolve({html: result});
		} else if(which.func == "get_policy_and_id"){
			let out = get_policy_and_inflate_id();
			console.log("leite folgendes weiter:");
			console.log(out);
			return Promise.resolve({html : out});
		} else if(which.func == "create_advanced") {
			advanced_new_information = JSON.parse(which.advanced);
			create_faq_context();
			console.log("Folgendes wird gespeichert:");
			console.log(advanced_new_information);
		} else if(which.func == "check_if_dsgvo"){
			console.log("policy: " + checkpolicy());
			let thirdparties = findThirdpartydomains();
			console.log(thirdparties);
			return Promise.resolve({is_dsgvo: checkpolicy(), third: JSON.stringify(thirdparties)});
		}
	} catch (e) {
		console.log(e);
	}	
} 
 
/**
 * This function creates the faq .
 * In this function is also the scroll function
 */ 
function create_faq_context(){
	//debug();
	try {
		inflate_advanced_view();
		let list_saved = advanced_new_information[0];
		let list_third = advanced_new_information[1];
		let saved_card = create_summary_saved(list_saved);
		let third_card = create_summary_third(list_third);
		console.log(saved_card);
		$("#result-saved-technical").append(saved_card);
		$("#result-saved-third").append(third_card);
		
		for(let i = 0; i < list_saved.length; i++){
			console.log("hallo von" + list_saved[i].id);
			
			$("body").find("."+list_saved[i].id+"button").click(function(){
				console.log("clicked: "+"."+list_saved[i].id+"button");
				
				
				$("body").find(".costum-css-select").each(function(){
					$(this).removeClass("costum-css-select");
				});
				
				
				$("body").find("."+list_saved[i].id).each(function(){
					$(this).addClass("costum-css-select");
				});
				
				let jq_obj = $("body").find("."+list_saved[i].id).first().offset().top;
				let height = $("body").find("."+list_saved[i].id).first().height() / 2;
				console.log(jq_obj);
				$("#policycontainer").stop();
				$("#policycontainer").animate({ scrollTop: jq_obj + height}, 1000);	
	
			});
		}
		

		for(let i = 0; i < list_third.length; i++){
			//console.log("hallo von" + list_third[i].id);
			$("body").find("."+list_third[i].id+"button").click(function(){
				
				$("body").find(".costum-css-select").each(function(){
					$(this).removeClass("costum-css-select");
				});
				
				$("body").find("."+list_third[i].id).each(function(){
					$(this).addClass("costum-css-select");
					console.log("treffer third");
				});
				let jq_obj = $("body").find("."+list_third[i].id).first().offset().top;
				let height = $("body").find("."+list_third[i].id).first().height() / 2;
				console.log(jq_obj);
				$("#policycontainer").stop();
				$("#policycontainer").animate({ scrollTop: jq_obj + height + 100}, 1000);	
			});
		}
	} catch(e){
		console.log(e);
	}


} 
 
browser.runtime.onMessage.addListener(listener);