// ==UserScript==
// @name         Bilibili清空消息记录
// @description  清空回复、艾特记录、消息或私信，不可恢复，慎用
// @namespace    https://greasyfork.org/users/197529
// @author       kkocdko
// @version      0.2
// @include      *://message.bilibili.com/*
// @downloadURL none
// ==/UserScript==
'use strict';

let addFloatButton = (() => {
    let buttonBarShadow = document.createElement('div').attachShadow({ mode: 'open' });
    buttonBarShadow.innerHTML = '<style>:host{position:fixed;top:0;left:0;z-index:999999999}button{margin:7px 0 0 7px;padding:0 11px;min-width:5em;outline:0;border:0;border-radius:4px;background:#2196f3;box-shadow:0 1px 3px 0 #00000022;color:#fff;font-size:14px;line-height:2em;transition:.3s}button:active{background:#63b5f7;box-shadow:0 2px 5px 0 #00000033;transition:0s}</style>';
    document.body.appendChild(buttonBarShadow.host);
    return (text, callBack) => {
        let button = document.createElement('button');
        button.innerText = text;
        button.addEventListener('click', callBack);
        buttonBarShadow.appendChild(button);
    };
})();

function clickAll(selector) {
    document.querySelectorAll(selector).forEach(el => el.click());
}

addFloatButton('清空回复', () => clickAll('.reply-item .bl-button--primary'));
addFloatButton('清空艾特记录', () => clickAll('.at-item .bl-button--primary'));
addFloatButton('清空我的消息', () => clickAll('.close-icon'));
addFloatButton('清空私信存档', () => clickAll('.popup-btn-ctnr>.bl-button--primary'));