// ==UserScript==
// @name         B站用户成分标签
// @namespace    lycoris
// @version      1.0
// @description  B站评论区根据用户动态成分添加标签（根据 新·三相之力指示器，原神指示器 修改制作）
// @author       Lyzoris
// @match        https://www.bilibili.com/video/*
// @icon         https://static.hdslb.com/images/favicon.ico
// @connect      bilibili.com
// @grant        GM_xmlhttpRequest
// @license MIT
// @run-at document-end
// @downloadURL none
// ==/UserScript==


(function() {
    'use strict';

    // 脚本刷新时间（推荐在10s左右） 单位：ms
    const refreshTime = 10000;

    // 作者不针对任何玩家或群体，不表达任何倾向，对于因为打标签行为而造成不愉快的用户，作者在此道歉 
    // 设置成分标签，可自定义 标签(tag)，内容(text)，关键词筛选正则(reg)，标签颜色(color)，隐藏评论(hide)
    // 关键词正则 reg，可自定义（增加关键词用 | 分隔）,关键词不要缩写和省略，防止误伤
    const tag = [
        { tag: '游戏', text: '原神', reg: '原神|米哈游', color: '#6600CC', hide: false },
        { tag: '游戏', text: '方舟', reg: '明日方舟', color: '#6600CC', hide: false },
        { tag: '游戏', text: '农药', reg: '王者荣耀', color: '#6600CC', hide: false },
        { tag: 'Vtuber', text: '嘉心糖', reg: '嘉然', color: '#946845', hide: false },
        { tag: 'Vtuber', text: '雏草姬', reg: '塔菲', color: '#946845', hide: false },
        { tag: 'Vtuber', text: '杰尼', reg: '七海', color: '#946845', hide: false },
        { tag: 'Vtuber', text: '喵喵露', reg: '猫雷', color: '#946845', hide: false }
    ];

    const blog = 'https://api.bilibili.com/x/polymer/web-dynamic/v1/feed/space?&host_mid=';
    const is_new = document.getElementsByClassName('item goback').length != 0; // 检测是不是新版

    // 网页头部插入标签样式
    const tag_style = document.createElement('style');
    tag_style.innerHTML = `.op-tag{
        border-color:rgba(169, 195, 233, 0.1803921568627451);
        color:rgba(87, 127, 184, 1);
        background-image: linear-gradient(90deg, rgba(158, 186, 232, 0.2), rgba(158, 186, 232, 0.2));
        float: left;
        text-align: center;
        height: 12px;
        line-height: 12px;
        border-width: 0.5px;
        border-style: solid;
        border-bottom-left-radius: 1px;
        border-top-left-radius: 1px;
        }
    .tag-font{
        width: 200%;
        height: 200%;
        font-weight: 400;
        transform-origin: center;
        transform: scale(0.5) translate(-50%, -50%);
        font-size: 20px;
        line-height: 24px;
    }`;
    document.querySelector('head').appendChild(tag_style);

    // 标签
    class Tag {
        constructor(tag_dic) {
            this.tag = tag_dic.tag;
            this.text = tag_dic.text;
            this.tagReg = new RegExp(tag_dic.text);
            this.reg = new RegExp(tag_dic.reg);
            this.hide = tag_dic.hide;
            this.color = tag_dic.color;
            this.width = tag_dic.text.length * 10 + 5;
            this.tag_width = RegExp('[A-Za-z0-9]').test(this.tag) ? this.tag.length * 5 + 5 : this.tag.length * 10 + 5;
            this.list = new Set();
            this.nolist = new Set();
            this.inner = `<div class='medal'><div class='medal-level' style='border-color:#8da8e8;color:#5e80c4; width:${this.tag_width}px'><div class='tag-font'>${this.tag}</div></div>
            <div class='op-tag' style='color: ${this.color}; width:${this.width}px;'><div class='tag-font'>${this.text}</div></div></div>`;
        };
        // 检查列表中是否存在该用户 pid
        check(pid, c) {
            if (this.list.has(pid)) {
                if (this.hide) {
                    if (c.querySelector('.text-con')) {
                        c.querySelector('.text-con').innerText = '评论已屏蔽';
                    } else {
                        c.nextSibling.innerText = '评论已屏蔽';
                    }
                }
                if (!this.tagReg.test(c.textContent)) {
                    c.innerHTML += this.inner;
                }
                return true;
            } else if (this.nolist.has(pid)) {
                // do nothing
                return true;
            }
        };
        // 检测用户标签
        detect(st, c, pid) {
            //添加标签
            if (this.reg.test(st)) {
                if (this.hide) {
                    if (c.querySelector('.text-con')) {
                        c.querySelector('.text-con').innerText = '评论已屏蔽';
                    } else {
                        c.nextSibling.innerText = '评论已屏蔽';
                    }
                }
                c.innerHTML += this.inner;
                this.list.add(pid);
            } else {
                this.nolist.add(pid);
            }
        };
    }
    // 标签列表
    class TagList {
        constructor() {
            this.list = [];
        }
        push(tag) {
            this.list.push(tag);
        }
        check(pid, c) {
            for (let i of this.list) {
                let a = i.check(pid, c);
                if (a) {
                    return true;
                }
            }
        }
        detect(st, c, pid) {
            this.list.map(i => i.detect(st, c, pid));
        }
    }


    // 获取用户 id
    const get_pid = (c) => {
        if (is_new) {
            return c.dataset.userId;
        } else {
            return c.querySelector('.name').getAttribute('data-usercard-mid') || c.children[0].href.replace(/[^\d]/g, "");
        }
    };
    // 获取评论列表
    const get_comment_list = () => {
        if (is_new) {
            let lst = new Set();
            for (let c of document.querySelectorAll('.user-name')) {
                lst.add(c);
            }
            for (let c of document.querySelectorAll('.sub-user-name')) {
                lst.add(c);
            }
            return lst;
        } else {
            return document.querySelectorAll('.user');
        }
    };

    // 成分检测（刷新评论，检测、屏蔽标签）
    const IngredientDetection = () => {
        let commentlist = get_comment_list();
        if (commentlist.length != 0) {
            commentlist.forEach(c => {
                // 检测标签列表中是否含有该用户id
                let pid = get_pid(c);
                let a = tag_list.check(pid, c);
                if (a) {
                    return;
                }
                // 标签列表中不含该用户 id
                // 获取该用户近期动态内容
                let blogurl = blog + pid;
                GM_xmlhttpRequest({
                    method: "get",
                    url: blogurl,
                    data: '',
                    headers: {
                        'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36'
                    },
                    onload: function(res) {
                        if (res.status === 200) {
                            let st = JSON.stringify(JSON.parse(res.response).data);
                            tag_list.detect(st, c, pid)
                        } else {
                            console.log('加载用户信息失败');
                            console.log(res);
                        }
                    },
                });
            });
        }
    };
    // 初始化标签列表
    const tag_list = new TagList();
    tag.map(i => tag_list.push(new Tag(i)));

    IngredientDetection();
    // 设置定时检测
    setInterval(() => {
        let btns = document.querySelectorAll('.btn-more,.paging-box');
        for (let btn of btns) {
            btn.onclick = () => {
                setTimeout(() => {
                    IngredientDetection();
                }, 800);
            }
        }
        IngredientDetection();
    }, refreshTime);
    console.log('%c成分查询脚本已加载', 'color: #43bb88; font-size: 12px; font-weight: bolder');
})();