// ==UserScript==
// @name         哔哩哔哩播放记录
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  try to take over the world!
// @author       You
// @match        https://www.bilibili.com/*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
/*
保存哔哩哔哩上次播放的集数
*/
//如果没有localStorage.getItem('b_localStorage') 就新建一个存在本地中
if (localStorage.getItem('b_localStorage') == null) {
    localStorage.setItem('b_localStorage', JSON.stringify({
        'author': 'ly'
    }));
}
//获取页面的url
var b_url = window.location.href.split('?')[0];
//获取当前页面视频的id
var b_id = window.location.href.split('video/')[1].split('?')[0];
//获取当前页面的集数
var b_p = window.location.href.split('p=')[1];
////////////////////////////////////////////////
//显示浏览记录
var ly_div = document.createElement('div');
var ly_div_son = document.createElement('div');
ly_div_son.style.cssText = 'display:inline-block;width:565px;height:100%;';
ly_div.className = 'aaabbb';
ly_div.style.cssText = 'position:absolute;top:152px;left:50%;height:46px;color:#222;border-radius:2px;box-sizing:border-box;font-size:16px;line-height:46px;font-weight:400;';
var ly_span = document.createElement('span');
ly_span.style.cssText = 'float:right;background:#f4f4f4;';
ly_span.innerHTML = '您上次访问第';
var ly_a = document.createElement('a');
ly_a.style.cssText = 'float:right;color:#00a1d6;background:#f4f4f4;';
if (JSON.parse(localStorage.getItem('b_localStorage'))[b_id] == null) {
    ly_a.innerHTML = 1 + '集';
    ly_a.href = b_url + '?p=' + 1;
} else {
    ly_a.innerHTML = JSON.parse(localStorage.getItem('b_localStorage'))[b_id] + '集';
    ly_a.href = b_url + '?p=' + JSON.parse(localStorage.getItem('b_localStorage'))[b_id];
}
ly_div.appendChild(ly_div_son);
ly_div.appendChild(ly_a);
ly_div.appendChild(ly_span);
document.body.append(ly_div)
console.log(document.querySelector(".aaabbb"));

//保存浏览数据
var b_localStorage = JSON.parse(localStorage.getItem('b_localStorage'));
//获取到localStorage.getItem('b_localStorage');值对象中所对应的id和p
var b_localStorage_id = b_localStorage[b_id];
if (b_localStorage_id == null) {    //如果没有获取到
    console.log('没有获取到id和p');
    b_localStorage[b_id] = b_p;
    localStorage.setItem('b_localStorage', JSON.stringify(b_localStorage));
} else {
    console.log('获取到id和p');
    b_localStorage[b_id] = b_p;
    localStorage.setItem('b_localStorage', JSON.stringify(b_localStorage));
}
var b_p_2 = b_p;
setInterval(() => {
    //获取当前页面的集数
    b_p = window.location.href.split('p=')[1];
    if (b_p_2 != b_p) {
        if (JSON.parse(localStorage.getItem('b_localStorage'))[b_id] == null) {
            ly_a.innerHTML = 1 + '集';
            ly_a.href = b_url + '?p=' + 1;
        } else {
            ly_a.innerHTML = JSON.parse(localStorage.getItem('b_localStorage'))[b_id] + '集';
            ly_a.href = b_url + '?p=' + JSON.parse(localStorage.getItem('b_localStorage'))[b_id];
        }
        b_localStorage[b_id] = b_p;
        localStorage.setItem('b_localStorage', JSON.stringify(b_localStorage));
        b_p_2 = b_p;
    }
}, 2500);



})();