// ==UserScript==
// @name         恋爱游戏网+
// @namespace    http://tampermonkey.net/code_recongnize
// @version      2020.12.13.1
// @description  验证码自动识别填写，Ctrl+Enter快捷键发表评论，短评实时字数统计
// @author       PY-DNG
// @icon         https://www.lianaiyx.com/images/member/nopic.gif
// @include      https://www.lianaiyx.com/
// @include      https://www.lianaiyx.com/GalGame/*
// @include      https://www.lianaiyx.com/yangcheng/*
// @include      https://www.lianaiyx.com/monijingying/*
// @include      https://www.lianaiyx.com/celve/*
// @include      https://www.lianaiyx.com/jiemi/*
// @include      https://www.lianaiyx.com/ss/*
// @include      https://www.lianaiyx.com/yxzy/*
// @include      https://www.lianaiyx.com/gonglve/*
// @include      https://www.lianaiyx.com/e/pl/*
// @require      https://greasyfork.org/scripts/408740-%E6%81%8B%E7%88%B1%E6%B8%B8%E6%88%8F%E7%BD%914%E4%BD%8D%E6%95%B0%E5%AD%97%E9%AA%8C%E8%AF%81%E7%A0%81%E8%AF%86%E5%88%AB/code/%E6%81%8B%E7%88%B1%E6%B8%B8%E6%88%8F%E7%BD%914%E4%BD%8D%E6%95%B0%E5%AD%97%E9%AA%8C%E8%AF%81%E7%A0%81%E8%AF%86%E5%88%AB.js?version=837246
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // 内置常量
    const TEXT_TEXTHINT_ORIGINAL = '短评最多字数：140字；超过字数请发表长评。';
    const TEXT_CHARACTERCOUNT = '短评字数统计：{CURCOUNT}/140字；超过140字请发布长评';

    // 获取DOM元素
    const input = document.getElementById('key');
    const focusEvent = new Event('focus');
    const codeImage = document.getElementById('KeyImgpl') ? document.getElementById('KeyImgpl') : document.getElementById('KeyImg');
    const saytext = document.querySelector('#saytext');

    // 自动识别填写验证码
    if (codeImage) {
        codeImage.addEventListener('load', function() {
            const code = rec_image(codeImage);
            if (code) {
                input.value = code;
            } else {
                input.dispatchEvent(focusEvent);
            }
        })
        input.dispatchEvent(focusEvent);
    }

    // Ctrl+Enter 发表评论
    if (saytext) {
        saytext.addEventListener('keydown', function() {
            let keycode = event.keyCode;
            if (keycode === 13 && event.ctrlKey && !event.altKey) {
                document.querySelector('#saypl').submit();
            }
        })
    }

    // 短评实时字数统计
    if (saytext) {
        const texthint = getTexthintElement();
        const refreshCount = function() {texthint.textContent = TEXT_CHARACTERCOUNT.replace('{CURCOUNT}', String(saytext.value.length));};

        // 首先统计一次字数
        refreshCount();

        // 当用户输入时，更新字数统计
        saytext.addEventListener('input', refreshCount);

        // 用户使用输入设备交互时，更新字数统计/*_*毕竟有些时候用户不输入字符，内容也会被JS动态修改，对吧？*_*/
        saytext.addEventListener('focus', refreshCount);
        saytext.addEventListener('mousedown', refreshCount);
        saytext.addEventListener('keydown', refreshCount);
        saytext.addEventListener('keyup', refreshCount);

        function getTexthintElement() {
            const allChilds = document.querySelector('#texthint').parentElement.childNodes;
            for (let i = 0; i < allChilds.length; i++) {
                if (allChilds[i].textContent.indexOf(TEXT_TEXTHINT_ORIGINAL) !== -1) {
                    return allChilds[i];
                }
            }
        }
    }

})();