// ==UserScript==
// @name         Hide pics
// @namespace    https://greasyfork.org/
// @version      0.1
// @description  Hide pics so that don't be seen by leaders.
// @author       JMRY
// @include      *://*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
	var show=true;

	var imgStyle;
	var style=document.createElement('style');

	var head=document.getElementsByTagName('head')[0];
	var body=document.getElementsByTagName('body')[0];

	style.innerHTML=`.toggleImg{
		position:fixed;left:0px;bottom:0px;z-index:999999;opacity:0;
	}
	.toggleImg:hover{
		opacity:1;
	}
	.toggleImg:active{
		opacity:1;
	}
	.hideImg{
		opacity:0.05;
	}`;

	head.appendChild(style);

	function showImg(){
		if(show==false){
			document.getElementById('toggleImg').innerHTML='■PIC SHIFT+`';
			document.getElementById('toggleImg').style='';
			show=true;
		}else{
			document.getElementById('toggleImg').innerHTML='□PIC SHIFT+`';
			document.getElementById('toggleImg').style='opacity:1;';
			show=false;
		}

		if(show==false){
			imgStyle=`img, video{
                opacity:0.05 !important;
            }
            body{
                opacity:0.5 !important;
            }
            *{
                font-weight:lighter !important;
            }
            .VideoCard{
                opacity:0.05 !important;
            }`;
		}else{
			imgStyle=`img, video{
            }
            body{
            }
            *{
            }
            .VideoCard{
            }`;
		}

		style.innerHTML=`.toggleImg{
		    position:fixed;left:0px;bottom:0px;z-index:999999;opacity:0;
	    }
	    .toggleImg:hover{
		    opacity:1;
	    }
	    .toggleImg:active{
		    opacity:1;
	    }
	    ${imgStyle}`;
	}

	var toggleBu=document.createElement('button');
	toggleBu.id='toggleImg';
    toggleBu.classList.add('toggleImg');
	toggleBu.onclick=function(){
		showImg();
	};
    window.onkeypress=function(e){
        if (e.shiftKey==true && e.code=='Backquote'){
            showImg();
        }
    }
	toggleBu.innerHTML='■PIC SHIFT+`';

	body.appendChild(toggleBu);
    window.onload=()=>{
        setTimeout(()=>{
            console.log('Auto init status');
            for(var i=0; i<10; i++){
                showImg();
            }
        },1000);
    }
})();