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 id = null;
	
	var referer = document.referrer;
	
	var page_title = document.title;

	function send_data(callback, is_keep) {
		var xhr = new XMLHttpRequest();
		xhr.open("POST", "https://score.teikokushoin.co.jp/tracking/", 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);

						if (!is_keep) {
							window.score_data.common_function.release_lock();
						}
						
						id = result.id;
						if (callback) {
							callback();
						}
					}
					// Todo リトライ処理とか？
					
				} else {
					console.error(xhr.statusText);
				}
			}
		};
		
		xhr.withCredentials = true;
		
		xhr.setRequestHeader("content-type", "application/x-www-form-urlencoded;charset=UTF-8");
		var param = [];
		param.push("url=" + encodeURIComponent(location.href));
		
		if (id) {
			param.push("id=" + id);
		}
		if (referer) {
			param.push("referer=" + encodeURIComponent(referer));
		}
		var tracking_code = get_tracking_code();
		if (tracking_code) {
			param.push("u_code=" + tracking_code);
		}

		if (page_title) {
			param.push("page_title=" + page_title);
		}

		// ページカテゴリ
		var page_category_list = window.score_data.access_data.page_category_list;
		if (page_category_list) {
			for (var i in page_category_list) {
				param.push("page_category_list[]=" + encodeURIComponent(page_category_list[i]));
			}
		}

		// LINE ユーザ ID
		if (0) {
			var line_user_id = window.score_data.line_user_id;
			if (line_user_id) {
				param.push("line_user_id=" + line_user_id);
			}
		}
		
		xhr.send(param.join("&").replace(/%20/g, '+'));
	}
	
	function re_send_data() {
		send_data(function(){
			setTimeout(re_send_data, 5000);
		}, true);
	}
	
	window.score_data.common_function.call_score("tracking", function(){
		send_data(function(){
			setTimeout(re_send_data, 5000);
		});

		document.addEventListener("click", function(e){
			var target = e.target;

			if (target.getAttribute("data-score-download")) {
				e.preventDefault();
				e.stopPropagation();

				var href = target.getAttribute("href");
				var tab_target = target.getAttribute("target");
				var w;
				if (tab_target == "_blank") {
					var w = window.open('', '_blank');
				}

				var xhr = new XMLHttpRequest();
				xhr.open("POST", "https://score.teikokushoin.co.jp/download/save_download_log", true);

				xhr.onload = function (e) {
					if (xhr.readyState === 4) {
						if (tab_target == "_blank") {
							w.location.href = href;
						} else {
							location.href = href;
						}
					}
				};

				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 = target.getAttribute("href");
				if (url) {
					param.push("url=" + url);
				}
				param.push("page_type=3");

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

				return false;
			}
		});
	});
})();