// ==UserScript==
// @name         yaohuo
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  try to take over the world!
// @author       Polygon
// @match        https://yaohuo.me/bbs*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @run-at       document-end
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';
    let nextPageURL = null
    let nextPageButton = document.querySelector('.more a')
    if (nextPageButton) {
        nextPageURL = nextPageButton.getAttribute('href')
    } else { return }
    console.log(nextPageURL)
    console.log(nextPageURL.match(/Total=(\d+)/g)[0].split('=')[1])
    if (parseInt(nextPageURL.match(/Total=(\d+)/g)[0].split('=')[1]) <= 15) {
        return
    }
    // 获取更多评论地址
    let commentURL = location.protocol + '//' + location.host + nextPageURL.replace('page=2', 'page=1')
    // 移除简短评论url 第一个是正文，第二个是评论
    let commentDiv = document.querySelectorAll('.content')[1]
    commentDiv.innerHTML = ""
    let iframe = document.createElement('iframe')
    iframe.id = 'full-comment'
    iframe.src = commentURL
    iframe.width = '100%'
    iframe.setAttribute('frameborder', 'no')
    iframe.setAttribute('scrolling', 'no')
    iframe.setAttribute('border', '0')
    iframe.style = `
        transition: height 0.3s linear;
    `
    commentDiv.appendChild(iframe)
    setInterval(() => {
        let iframeDocument = document.getElementById('full-comment').contentWindow.document
        let body = iframeDocument.querySelector('body')
        if (body.querySelector('.tip')) {
            document.getElementById('full-comment').contentWindow.history.back()
        } else {
            let removeEles = ['a[href^="/bbs/message"] + .btBox', 'a[href^="/bbs/message"]', '.showpage + .btBox', '.subtitle']
            for (let i = 0; i < removeEles.length; i++) {
                let node = body.querySelector(removeEles[i])
                if (node) {
                    node.parentNode.removeChild(node)
                }
            }
            iframe.height = iframeDocument.body.scrollHeight
            iframeDocument.querySelector('.showpage').style['background-color'] = 'white'
        }
    }, 600)
})();