// ==UserScript==
// @name        新浪秀场刷屏
// @namespace   https://greasyfork.org/scripts/4553-新浪秀场刷屏
// @description 在新浪秀场回复刷屏。
// @author      softiger
// @version     1.0
// @include     http://ok.sina.com.cn/9*
// @grant       GM_addStyle
// @history     1.0 Initial release.
// @downloadURL https://update.greasyfork.icu/scripts/4553/%E6%96%B0%E6%B5%AA%E7%A7%80%E5%9C%BA%E5%88%B7%E5%B1%8F.user.js
// @updateURL https://update.greasyfork.icu/scripts/4553/%E6%96%B0%E6%B5%AA%E7%A7%80%E5%9C%BA%E5%88%B7%E5%B1%8F.meta.js
// ==/UserScript==

var msg = new Array();
msg[0] = "[b/23][b/2]";
msg[1] = "[b/20][b/18]";
msg[2] = "[b/48][b/27]";
msg[3] = "[b/46][b/47]";
msg[4] = "[b/18][b/18]";
var msg_i = 0;
var time_interval = 5000;
var time_out_default = "90";
var time_out = 0;
var started = false;
var myInterval;
var myTimeout;
var el_txtmsg = document.getElementById("txtmsg");
var el_btnsend = document.getElementById("btnsend");

function myTimer() {
    el_txtmsg.value = msg[msg_i];
    el_btnsend.click();
    if (msg_i < msg.length-1)
        msg_i++;
    else {
        msg_i = 0;
        if (time_out > 0) {
            myStopInterval();
            myTimeout = setTimeout( function() {
                myInterval = setInterval( function() {myTimer();}, time_interval);
            }, time_out);
        }
    }
}

function myStopInterval() {
    clearInterval(myInterval);
}

function myStopTimeout() {
    clearTimeout(myTimeout);
}

/*--- Create a button in a container div. It will be styled and
  positioned with CSS.
*/
var zNode = document.createElement("div");
zNode.innerHTML = '<button id="myButton" type="button">'
    + 'Start/Stop/Input</button>';
zNode.setAttribute("id", "myContainer");
document.body.appendChild(zNode);

//--- Activate the newly added button.
document.getElementById("myButton").addEventListener(
    "click", ButtonClickAction, false
);

function ButtonClickAction(zEvent) {
    var mymsg_1 = document.getElementById("mymsg_1").value;
    var mymsg_2 = document.getElementById("mymsg_2").value;
    var mymsg_3 = document.getElementById("mymsg_3").value;
    var mymsg_4 = document.getElementById("mymsg_4").value;
    if (mymsg_1 >= 0 && mymsg_1 <= msg.length)
        msg[mymsg_1] = mymsg_2;
    if(!msg[msg.length-1])
        msg.length--;
    if (mymsg_3 > 0 && mymsg_3 <= 3600)
        time_interval = mymsg_3*1000;
    if (mymsg_4 >= 0 && mymsg_4 <= 3600)
        time_out = mymsg_4*1000;
    if (!started) {
	started = true;
        myInterval = setInterval( function() {myTimer();}, time_interval);
        var zNode = document.createElement("p");
        zNode.innerHTML = "Started!";
        document.getElementById("myContainer").appendChild(zNode);
    }
    else {
	started = false;
        myStopInterval();
        if (time_out > 0)
            myStopTimeout();
        var zNode = document.createElement("p");
        zNode.innerHTML = "Stopped!";
        document.getElementById("myContainer").appendChild(zNode);
    }
}

var zNode = document.createElement("div");
zNode.innerHTML = '<input id="mymsg_1" type="text" placeholder="Index of message">';
zNode.setAttribute("id", "myText1");
document.body.appendChild(zNode);

var zNode = document.createElement("div");
zNode.innerHTML = '<input id="mymsg_2" type="text" placeholder="Content of message">';
zNode.setAttribute("id", "myText2");
document.body.appendChild(zNode);

var zNode = document.createElement("div");
zNode.innerHTML = '<input id="mymsg_3" type="text" placeholder="Time interval">';
zNode.setAttribute("id", "myText3");
document.body.appendChild(zNode);

var zNode = document.createElement("div");
zNode.innerHTML = '<input id="mymsg_4" type="text" placeholder="Timeout" value='
    + time_out_default + '>';
zNode.setAttribute("id", "myText4");
document.body.appendChild(zNode);

//--- Style our newly added elements using CSS.
GM_addStyle( multilineStr( function() { /*!
					  #myContainer {
					  position:               absolute;
					  top:                    0;
					  left:                   0;
					  font-size:              20px;
					  background:             orange;
					  padding:                1px 2px;
					  border:                 3px outset silver;
					  margin:                 5px;
					  opacity:                0.9;
					  z-index:                9999;
					  }
					  #myButton {
					  cursor:                 pointer;
					  }
					  #myContainer p {
					  position:               absolute;
					  top:                    2em;
					  left:                   0;
					  color:                  red;
					  background:             white;
					  }
					  #myText1 {
					  position:               absolute;
					  top:                    0;
					  left:                   10em;
					  font-size:              20px;
					  background:             red;
					  padding:                1px 2px;
					  border:                 1px outset black;
					  margin:                 1px;
					  opacity:                0.9;
					  z-index:                9999;
					  }
					  #myText2 {
					  position:               absolute;
					  top:                    2em;
					  left:                   10em;
					  font-size:              20px;
					  background:             green;
					  padding:                1px 2px;
					  border:                 1px outset black;
					  margin:                 1px;
					  opacity:                0.9;
					  z-index:                9999;
					  }
					  #myText3 {
					  position:               absolute;
					  top:                    4em;
					  left:                   10em;
					  font-size:              20px;
					  background:             blue;
					  padding:                1px 2px;
					  border:                 1px outset black;
					  margin:                 1px;
					  opacity:                0.9;
					  z-index:                9999;
					  }
					  #myText4 {
					  position:               absolute;
					  top:                    4em;
					  left:                   0;
					  font-size:              20px;
					  background:             gold;
					  padding:                1px 2px;
					  border:                 1px outset black;
					  margin:                 1px;
					  opacity:                0.9;
					  z-index:                9999;
					  }
					*/ } ) );

function multilineStr(dummyFunc) {
    var str = dummyFunc.toString();
    str = str.replace(/^[^\/]+\/\*!?/, "")  // Strip function() { /*!
	.replace(/\s*\*\/\s*\}\s*$/, "")  // Strip */ }
	.replace(/\/\/.+$/gm, "");  // Double-slash comments wreck CSS. Strip them.
    return str;
}