var default_data = {
	tracking_code:null,
	access_data:{
		page_category_list:[]
	},
	line_user_id:null
};
window.score_data = merge(default_data, window.score_data);

window.score_data.common_function = {
	
	
	
	call_score: function(type, func) {
		window.score_data = window.score_data || {};
		if (!window.score_data.tracking_lock) {
			window.score_data.tracking_lock = type;
			
			if (document.readyState !== "loading") {
				setTimeout(func);
			} else {
				var complete_event = function() {
					document.removeEventListener("DOMContentLoaded", complete_event);
					window.removeEventListener("load", complete_event);
					
					func();
				};
				
				document.addEventListener("DOMContentLoaded", complete_event);
				window.addEventListener("load", complete_event);
			}
			return;
		}
		
		
		setTimeout(function(){
			window.score_data.common_function.call_score(type, func);
		}, 50);
	},
	
	release_lock: function(){
		window.score_data.tracking_lock = null;
	},

	set_tracking_code: function(tracking_code){
		window.score_data.tracking_code = tracking_code;
	},
	
	enableScriptTag: function(element) {
		var script_list = element.getElementsByTagName("script");
		for (i = 0; i < script_list.length; i++) {
			var new_script_tag = document.createElement('script');
			new_script_tag.textContent = script_list[i].textContent;
			document.body.appendChild(new_script_tag);
		}
	}
};

function get_cookie_array() {
	var cookie_array = new Array();
	if(document.cookie != ""){
		var tmp = document.cookie.split(";");
		for(var i = 0; i < tmp.length; i++){
			var data = tmp[i].split("=");
			if (data[0].trim() != "u_code") {
				continue;
			}
			cookie_array[data[0]] = decodeURIComponent(data[1]);
		}
	}
	return cookie_array;
}

function get_cookie_by_key(key) {
	var cookie_array = get_cookie_array();
	return cookie_array[key];
}

function set_cookie(key, value, path, expire) {
	if(!path){
		path = "/";
	}
	if(!expire){
		expire = 60*60*24*365;
	}
	document.cookie = key + "=" + encodeURIComponent(value) + "; path=" + path + "; SameSite=None; Secure; max-age=" + expire;
}

function get_tracking_code() {
	var tracking_code = get_cookie_by_key("u_code");
	if(tracking_code){
		return tracking_code;
	}
	return window.score_data.set_tracking_code;
}

function set_tracking_code(tracking_code) {
	set_cookie("u_code", tracking_code);

	var tracking_code_in_cookie = get_cookie_by_key("u_code");
	if(!tracking_code_in_cookie){
		window.score_data.set_tracking_code = tracking_code;
	}
}


function merge() {
	var args = Array.prototype.slice.call(arguments);
	var len = args.length;
	var ret = {};
	var itm;

	for (var i = 0; i < len ; i++) {
		var arg = args[i];
		for (itm in arg) {
			if (arg.hasOwnProperty(itm)) {
				ret[itm] = arg[itm];
			}
		}
	}

	return ret;
}


(function(){
	var document_download_target_list = [];

	function init(callback) {
		var xhr = new XMLHttpRequest();
		xhr.open("POST", "https://score.teikokushoin.co.jp/conversion/", true);
		xhr.onload = function (e) {
			if (xhr.readyState === 4) {
				if (xhr.status == 200 || xhr.status == 304) {
					
					var result = JSON.parse(xhr.responseText);
					if (result.success) {
						set_tracking_code(result.u_code);

						window.score_data.common_function.release_lock();
						document_download_target_list = result.document_download_target_list;
						if (callback) {
							callback();
						}
					}
					
				} else {
					console.error(xhr.statusText);
				}
			}
		};
		
		xhr.withCredentials = true;
		
		xhr.setRequestHeader("content-type", "application/x-www-form-urlencoded;charset=UTF-8");
		var param = [];

		var tracking_code = get_tracking_code();
		if (tracking_code) {
			param.push("u_code=" + tracking_code);
		}

		var url = location.href;
		if (url) {
			param.push("url=" + url);
		}

		xhr.send(param.join("&").replace(/%20/g, '+'));
	}

	function add_click_event() {
		// セットした属性を持つ DOM が対象
		var target = document.querySelectorAll("a[data-conversion='yes']");
		if (target.length != 0) {
			for (var link_index = 0; link_index < target.length; link_index++) {
				target[link_index].addEventListener("click", function(e){
					e.preventDefault();
					e.stopPropagation();

					var href = e.currentTarget.getAttribute("href");
					var xhr = new XMLHttpRequest();
					xhr.open("POST", "https://score.teikokushoin.co.jp/conversion/click", true);
					xhr.onload = function (e) {
						if (xhr.readyState === 4) {
							location.href = href;
						}
					};

					xhr.withCredentials = true;
					xhr.setRequestHeader("content-type", "application/x-www-form-urlencoded;charset=UTF-8");
					var param = [];

					var conversion_id_list = e.currentTarget.getAttribute("data-conversion_id_list")
					param.push("conversion_id_list=" + conversion_id_list);

					var href = e.currentTarget.getAttribute("href");
					param.push("url=" + href);

					var klass = e.currentTarget.getAttribute("class");
					param.push("class=" + klass);

					var tracking_code = get_tracking_code();
					if (tracking_code) {
						param.push("u_code=" + tracking_code);
					}

					xhr.send(param.join("&").replace(/%20/g, '+'));
					return false;
				});
			}
		}
	}


	window.score_data.common_function.call_score("conversion", function(){
		init(function(){
			// 対象の DOM に属性をセット
			var target_list = [];
			for (var index in document_download_target_list) {
				var target;
				if (document_download_target_list[index]["document_download_type"] == "1") {
					target = document.querySelectorAll("a[href='" + document_download_target_list[index]["url"] + "']");
				} else if (document_download_target_list[index]["document_download_type"] == "2") {

					var class_list = [];
					for (var class_key in document_download_target_list[index]["class_list"]) {
						class_list.push("a." + document_download_target_list[index]["class_list"][class_key] + "");
					}

					target = document.querySelectorAll(class_list.join(", "));
				}
				if (target.length != 0) {
					for (var link_index = 0; link_index < target.length; link_index++) {
						target[link_index].setAttribute("data-conversion", "yes")
						var conversion_id_list = target[link_index].getAttribute("data-conversion_id_list");

						add_conversion_id_list = document_download_target_list[index]["id"];
						if (conversion_id_list) {
							add_conversion_id_list = conversion_id_list + "," + add_conversion_id_list
						}
						target[link_index].setAttribute("data-conversion_id_list", add_conversion_id_list)
					}
				}
			}
			add_click_event();
		});
	});
})();