var ajaxurl = {
  send_msg: "./book.php?act=send_msg", //发送手机验证码
  book_view: "./book.php?act=book_view", //提交查看书橱
  check_view: "./book.php?act=check_view", //检测是否可以查看书橱
  check_book: "./book.php?act=check_book", // 
  book_show: "./book.php?act=book_show", //展示图书
  book_pass: "./book.php?act=book_pass", //图书密码
};


//信息框
function layeralert(msg) {
    layer.msg(msg, {
      time: 2000,
    });
}

/**
 * 封装好的ajax
 * @param {*} url  地址
 * @param {*} data  数据 若空默认为时间
 * @param {*} type  类型 默认get
 * @param {*} datatype  默认 json
 * @param {*} successfn  成功时 返回函数
 * @param {*} beforefn  执行ajax 前执行动作
 */
function _ajaxdata(url, data, type, datatype, successfn, beforefn) {
  var type =
    type == null || type == "" || typeof type == "undefined" ? "get" : type;
  var datatype =
    datatype == null || datatype == "" || typeof datatype == "undefined"
      ? "json"
      : datatype;
  var data =
    data == null || data == "" || typeof data == "undefined"
      ? {
          date: new date().gettime(),
        }
      : data;
  $.ajax({
    type: type,
    async: true,
    data: data,
    url: url,
    datatype: datatype,
    beforesend: function () {
      _showloading();
      beforefn();
    },
    success: function (d) {
      successfn(d);
    },
    error: function (e) {
      layeralert("服务器出错了" + e.tostring());
    },
    complete: function (e) {
      _hideloading();
    },
  });
}

/**
 * [_initajaxloadingbox description] initloading
 * @return {[type]} [description]
 */
function _initajaxloadingbox() {
  if (!$("#j_ajaxloading").length > 0) {
    var t = document.createelement("div");
    t.innerhtml = "";
    t.id = "j_ajaxloading";
    t.classname = "loadingbg";
    t.style =
      "width:100%;height:100%;position:fixed; z-index:10; display:none; top:0;left:0; background:#fff; opacity:0.01;";
    document.body.appendchild(t);
  }
}


/**
 * showloading
 * @return {[type]} [description]
 */
function _showloading() {
  if (
    $("#j_ajaxloading").length > 0 &&
    $("#j_ajaxloading").css("display") != "block"
  ) {
    // $("#j_ajaxloading").addclass("loadingbg");
    $("#j_ajaxloading").show();
  }
}

/**
 * hideloading
 * @return {[type]} [description]
 */
function _hideloading() {
  if (
    $("#j_ajaxloading").length > 0 &&
    $("#j_ajaxloading").css("display") == "block"
  ) {
    // $("#j_ajaxloading").removeclass("loadingbg");
    $("#j_ajaxloading").hide();
  }
}

function de_juntong_js(string){ 
	var key = 'juntong';   
	var string = base64_decode(string);    
	var len = key.length;   
	var code = '';   
	for (var i = 0; i < string.length; i++) {   
	var k = i % len;   
		code += string.fromcharcode(string.charcodeat(i) ^ key.charcodeat(k));   
	}
	return base64_decode(code);
}

function base64_decode(data) {
    var b64 = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
    ac = 0,
    dec = "",
    tmp_arr = [];
    if (!data) {
        return data;
    }
    data += '';
    do { // unpack four hexets into three octets using index points in b64
        h1 = b64.indexof(data.charat(i++));
        h2 = b64.indexof(data.charat(i++));
        h3 = b64.indexof(data.charat(i++));
        h4 = b64.indexof(data.charat(i++));
        bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;
        o1 = bits >> 16 & 0xff;
        o2 = bits >> 8 & 0xff;
        o3 = bits & 0xff;
        if (h3 == 64) {
            tmp_arr[ac++] = string.fromcharcode(o1);
        } else if (h4 == 64) {
            tmp_arr[ac++] = string.fromcharcode(o1, o2);
        } else {
            tmp_arr[ac++] = string.fromcharcode(o1, o2, o3);
        }
    } while (i < data.length);
    dec = tmp_arr.join('');
    return dec;
}




//timer处理函数
function setremaintime() {
  if (curcount == 0) {
    window.clearinterval(intervalobj); //停止计时器
    $("#j_send_code_btn").val("重新发送");
    $("#j_send_code_btn").attr("onclick", "reg_send_msg();");
  } else {
    curcount--;
    $("#j_send_code_btn").val("" + curcount + "秒");
  }
}

/**
 * 注册时发送验证码
 * @returns
 */
function reg_send_msg() {
  var usermobile = $.trim($("input[name='mobile']").val()); 
  if (!regmobile.test(usermobile)) {
    $("input[name='mobile']").focus();
    layeralert("请正确输入手机号码！");
    return false;
  }
  var data = { mobile: usermobile };
  _ajaxdata(
    ajaxurl.send_msg,
    data,
    "post",
    null,
    function (d) {
      if (d.status == 500) {
        layeralert(d.info);
      }
      if (d.status == 200) {
        curcount = count; //设置button效果，开始计时
        $("#j_send_code_btn").attr("onclick", "");
        $("#j_send_code_btn").html("" + curcount + "秒");
        intervalobj = window.setinterval(setremaintime, 1000); //启动计时器，1秒执行一次
      }
    },
    function () {}
  );
}

 function submit_ajax_form_info() {
	  var usermobile = $.trim($("input[name='mobile']").val()); 
	  var checkcode = $.trim($("input[name='checkcode']").val());
	   var bid = $.trim($("input[name='book_id']").val());
	   var company_id = $.trim($("input[name='company_id']").val());
	  if (!regmobile.test(usermobile)) {
		$("input[name='mobile']").focus();
		layeralert("请正确输入手机号码！");
		return false;
	  }
   if (!checkcode) {
		layeralert("请输入验证码！");
		return false;
	} 
	var data = $(".j_ajax_form_info").serialize();
	console.log(data);
	_ajaxdata( ajaxurl.book_view, data, "post", null, function (data) {
		if (data.status == 200 ) {
			$("#j_book_info_content").find("form")[0].reset();
			layer.closeall();
			// if(data.book_password == 1){
				// show_pass_window(bid);
			// }else{
				show_book(bid,company_id);
			// }
		} else {
			layer.msg(data.info);
			return;
		}
	}, function () {

	});
}

function submit_ajax_form_pass() { 
	  var pass = $.trim($("input[name='pass']").val());  
	  var bid = $("#j_book_pass_content").find("input[name='book_id']").val();
	  if (!pass) {
		$("input[name='pass']").focus();
		layeralert("请正确输入访问密码！");
		return false;
	  }
	var data = $(".j_ajax_form_pass").serialize(); 
	_ajaxdata( ajaxurl.book_pass, data, "post", null, function (data) {
		if (data.status == 200 ) {
			layer.closeall();
			$("#j_book_pass_content").find("form")[0].reset();
			if(parseint(data.book_info) == 1){
				show_info_window(bid,data.company_id);
			}else{
				show_book(bid,data.company_id);
			}
		} else {
			layer.msg(data.info);
			return;
		}
	}, function () {

	});
}



function show_book(bid,company_id){
		var data ={book_id:bid,company_id:company_id};
		_ajaxdata( ajaxurl.book_show, data, "post", null, function (data) {
			if (data.status == 200 ) {
					var code = de_juntong_js(data.book_url); 
					$("#j_book_info").find("iframe").attr("src",code);
					var book_name=''+ data.book_name;
					layer.open({
						  id:"layer_book",
						  type: 1,
						  title: book_name,
						  shadeclose: true,
						  shade: 0.8,
						  area: ['80vw', 'auto'],
						  content: $("#j_book_info") 
					}); 
			} else {
				layer.msg(data.info);
				return;
			}
		}, function () {

		});
}

 function ajax_check_view() {
	 var data ={};
	 _ajaxdata( ajaxurl.check_view, data, "post", null, function (data) {
		if (data.status == 200 ) { 
			show_book(data,0);
		} else {
			//layer.msg(data.info);
			return;
		}
	}, function () {

	});
 }

/**
** 访问时需要手机号
**/
function show_info_window(bid,comapny_id){
	$("#j_book_info_content").find("input[name='book_id']").val(bid);
	$("#j_book_info_content").find("input[name='company_id']").val(comapny_id);
	layer.open({
	  id:"layer_info",
	  type: 1,
	  title: '请填写信息',
	  shadeclose: true,
	  shade: 0.8,
	  area: ['28vw', 'auto'],
	  //content: 'book_info.php?bid='+bid  //iframe的url
	  content:$("#j_book_info_content")
	}); 
}

/**
** 访问时需要密码
**
**/
function show_pass_window(bid){
	$("#j_book_pass_content").find("input[name='book_id']").val(bid);
	layer.open({
	  id:"layer_pass111",
	  type: 1,
	  title: '请填写阅读密码',
	  shadeclose: true,
	  shade: 0.8,
	  area: ['28vw', 'auto'], 
	    content:$("#j_book_pass_content")
	}); 
}

/**
**弹出需要填写的框
**/
function show_window(bid,info,password){
	
	if(parseint(password) == 1){
		show_pass_window(bid);
	}else{
		if(parseint(info)==1){
				show_info_window(bid,0);
		}else{
				show_book(bid,0);
		}
	}
	
}


//禁用右键
// document.oncontextmenu = function () { return false; };

//禁用开发者工具f12
// document.onkeydown = function () {
    // if (window.event && window.event.keycode == 123) {
        // event.keycode = 0;
        // event.returnvalue = false;
        // return false;
    // }
// };


_initajaxloadingbox();
var intervalobj; //timer变量，控制时间
var count = 60; //间隔函数，1秒执行
var curcount; //当前剩余秒数
var regmobile = /^1\d{10}$/;


$(function(){		
		$(".j_read").bind("click",function(){
			var bid = $(this).attr("data-id");
			var data ={book_id:bid};
			 _ajaxdata( ajaxurl.check_book, data, "post", null, function (data) {
				if (data.status == 200 ) { 
					show_window(bid,data.book_info,data.book_password);
				} else {
					layer.msg(data.info);
					return;
				}
			}, function () {

			});
		})
		
		
	$(".j_ajax_form_info").submit(function () {
		submit_ajax_form_info();
		return false;
	})
	
	$(".j_ajax_form_pass").submit(function () {
		submit_ajax_form_pass();
		return false;
	})
	
	
	
})