// ==UserScript==
// @name         哔哩哔哩 - 屏蔽指定内容
// @namespace    https://greasyfork.org/zh-CN/users/193133-pana
// @homepage     https://www.sailboatweb.com
// @version      1.1.1
// @description  实现按用户名或直接以标题中的关键字进行屏蔽
// @author       pana
// @include      http*://www.bilibili.com/*
// @include      http*://search.bilibili.com/*
// @require      https://cdn.bootcss.com/jquery/2.2.4/jquery.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/arrive/2.4.1/arrive.min.js
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// @grant        GM_info
// @run-at       document-start
// @note         ver.1.1.0 匹配视频播放页面; 优化代码
// @note         ver.1.1.1 修复搜索页面以关键字屏蔽无效的问题
// @downloadURL none
// ==/UserScript==

(function() {
	'use strict';
	const HEAD_TITLE = 'bilibili_屏蔽设置 ver.' + GM_info.script.version;
	const OLD_URL = location.href;
	const CHECKBOX_VALUE = {
		START_ARRAY: ['startInput', '启用屏蔽功能'],
		USERNAME_ARRAY: ['usernameInput', '--> 按用户名进行屏蔽'],
		KEYWORD_ARRAY: ['keywordInput', '--> 按关键字进行屏蔽'],
		SAVE_CLOSE_ARRAY: ['saveCloseInput', '保存的同时关闭设置框'],
	};
	var bilibili_config = {
		functionEnable: true,
		usernameEnable: true,
		keywordEnable: true,
		saveCloseEnable: true,
		usernameArray: [],
		keywordArray: []
	};

	function string_2_Array(text_string) {
		let temp_array = text_string.split(',');
		let return_array = [];
		for (let i = 0, l = temp_array.length; i < l; i++) {
			for (let j = i + 1; j < l; j++) {
				if (temp_array[i] === temp_array[j]) {
					++i;
					j = i
				}
			}
			return_array.push(temp_array[i])
		}
		return return_array
	}
	function array_2_String(text_array) {
		return text_array.join(',')
	}
	function expand_Wrap(id_value) {
		if (document.getElementById(id_value).style.display === 'block') {
			document.getElementById(id_value).style.display = 'none'
		} else {
			document.getElementById(id_value).style.display = 'block'
		}
	}
	function insert_Checkbox(ul_node, li_array, check_enable_value) {
		let temp_li = document.createElement('li');
		temp_li.innerHTML = '<label style="vertical-align: middle;"><input id="' + li_array[0] + '" type="checkbox" style="margin-right: 5px; margin-bottom: 6px; cursor: pointer;"' + (check_enable_value === true ? 'checked' : '') + '>' + li_array[1] + '</label>';
		ul_node.appendChild(temp_li)
	}
	function decide_Keyword(headline) {
		if (bilibili_config.functionEnable) {
			if (bilibili_config.keywordEnable) {
				for (let i = 0; i < bilibili_config.keywordArray.length; i++) {
					if ((bilibili_config.keywordArray[i]) && (headline) && (headline.indexOf(bilibili_config.keywordArray[i]) !== -1)) {
						return true
					}
				}
			}
		}
		return false
	}
	function decide_Username(username) {
		if (bilibili_config.functionEnable) {
			if (username && bilibili_config.usernameEnable) {
				return bilibili_config.usernameArray.includes(username)
			}
		}
		return false
	}
	function hide_Event() {
		if (OLD_URL.indexOf('www.bilibili.com') !== -1) {
			let common_card = $('.video-card-common');
			$.each(common_card, function(_index, item) {
				if (decide_Username($(item).find('a.up:first').text().replace(/\s+$/i, '')) || decide_Username($(item).find('a.ex-up:first').text().replace(/\s+$/i, ''))) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('a.title:first').text()) || decide_Keyword($(item).find('p.ex-title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let reco_card = $('.video-card-reco');
			$.each(reco_card, function(_index, item) {
				if (decide_Username($(item).find('p.up:first').text().replace(/\s+$/i, ''))) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('p.title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let rank_wrap = $('.rank-wrap');
			$.each(rank_wrap, function(index, item) {
				if (decide_Username($(item).find('span.name:first').text())) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('p.f-title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let spread_module = $('.spread-module');
			$.each(spread_module, function(_index, item) {
				if (decide_Keyword($(item).find('p.t:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let groom_module = $('.groom-module');
			$.each(groom_module, function(_index, item) {
				if (decide_Username($(item).find('p.author:first').text().replace(/^up主：|\s+$/i, ''))) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('p.title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let rank_item = $('.rank-item');
			$.each(rank_item, function(_index, item) {
				if (decide_Keyword($(item).find('p.ri-title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let recent_hot = $('div#recent_hot li');
			$.each(recent_hot, function(_index, item) {
				if (decide_Keyword($(item).attr('title'))) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let vd_list = $('ul.vd-list li');
			$.each(vd_list, function(_index, item) {
				if (decide_Username($(item).find('a.v-author:first').text())) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('a.title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			});
			let video_page_card = $('.video-page-card');
			$.each(video_page_card, function(_itenx, item) {
				if (decide_Username($(item).find('div.up:first').text())) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('a.title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			})
		} else if (OLD_URL.indexOf('search.bilibili.com') !== -1) {
			let video_item = $('.video-item');
			$.each(video_item, function(_item, item) {
				if (decide_Username($(item).find('a.up-name:first').text())) {
					$(item).hide()
				} else if (decide_Keyword($(item).find('a.title:first').text())) {
					$(item).hide()
				} else {
					$(item).css('display', '')
				}
			})
		}
	}
	function init_Bilibili() {
		let expand_div = document.createElement('div');
		expand_div.id = 'expandDiv';
		expand_div.title = 'bilibili_屏蔽设置';
		expand_div.setAttribute('style', 'display: block; position: fixed; top: 10px; right: 20px; float: right; border: 1px solid #fff; border-radius: 3px; padding: 6px; background-color: #2866bd; color: #fff; font-size: 13px; cursor: pointer; z-index: 99999;');
		expand_div.innerText = '屏蔽设置';
		expand_div.addEventListener('click', function() {
			expand_Wrap('wrapDiv')
		}, false);
		let wrap_div = document.createElement('div');
		wrap_div.id = 'wrapDiv';
		wrap_div.setAttribute('style', 'position: fixed; top: 3vw; right: 1vw; z-index: 99999; background-color: #fff; text-align: left; display: block; padding: 0; margin: 0; border: 1px solid #a0a0a0; border-radius: 3px; color: #000; font-size: 13px; display: none;');
		let main_tag = document.createElement('fieldset');
		main_tag.id = 'mainTan';
		main_tag.setAttribute('style', 'border: 3px solid #ccc; border-radius: 3px; padding: 4px 9px 6px 9px; margin: 8px; min-width: 300px; width: auto; height: auto;');
		wrap_div.appendChild(main_tag);
		let legend_tag = document.createElement('legend');
		legend_tag.innerText = HEAD_TITLE;
		legend_tag.style.fontSize = '14px';
		main_tag.appendChild(legend_tag);
		let ul_tag = document.createElement('ul');
		ul_tag.setAttribute('style', 'list-style: none; padding-left: 0;');
		main_tag.appendChild(ul_tag);
		insert_Checkbox(ul_tag, CHECKBOX_VALUE.START_ARRAY, bilibili_config.functionEnable);
		insert_Checkbox(ul_tag, CHECKBOX_VALUE.USERNAME_ARRAY, bilibili_config.usernameEnable);
		insert_Checkbox(ul_tag, CHECKBOX_VALUE.KEYWORD_ARRAY, bilibili_config.keywordEnable);
		let br = document.createElement('li');
		br.innerHTML = '------------------------------------------------------';
		ul_tag.appendChild(br);
		insert_Checkbox(ul_tag, CHECKBOX_VALUE.SAVE_CLOSE_ARRAY, bilibili_config.saveCloseEnable);
		let text_li = document.createElement('li');
		text_li.innerHTML = '<br />用户名列表:(以 , 分隔)<br /><textarea id="userNameText" style="width: 94%; height: 80px; margin-left: 5px;">' + array_2_String(bilibili_config.usernameArray) + '</textarea>';
		ul_tag.appendChild(text_li);
		let keyword_li = document.createElement('li');
		keyword_li.innerHTML = '<br />关键字列表:(以 , 分隔)<br /><textarea id="keywordText" style="width: 94%; height: 80px; margin-left: 5px;">' + array_2_String(bilibili_config.keywordArray) + '</textarea>';
		ul_tag.appendChild(keyword_li);
		let save_button = document.createElement('button');
		save_button.id = 'saveButton';
		save_button.type = 'button';
		save_button.setAttribute('style', 'position: relative; float: right; margin-right: 5px; margin-top: 5px; cursor: pointer;');
		save_button.innerText = '保存';
		ul_tag.appendChild(save_button);
		let cancel_button = document.createElement('button');
		cancel_button.id = 'cancelButton';
		cancel_button.type = 'button';
		cancel_button.setAttribute('style', 'position: relative; float: left; margin-left: 5px; margin-top:5px; cursor: pointer;');
		cancel_button.innerText = '取消';
		ul_tag.appendChild(cancel_button);
		save_button.addEventListener('click', function() {
			bilibili_config.functionEnable = document.getElementById(CHECKBOX_VALUE.START_ARRAY[0]).checked;
			bilibili_config.usernameEnable = document.getElementById(CHECKBOX_VALUE.USERNAME_ARRAY[0]).checked;
			bilibili_config.keywordEnable = document.getElementById(CHECKBOX_VALUE.KEYWORD_ARRAY[0]).checked;
			bilibili_config.saveCloseEnable = document.getElementById(CHECKBOX_VALUE.SAVE_CLOSE_ARRAY[0]).checked;
			bilibili_config.usernameArray = string_2_Array(document.getElementById('userNameText').value);
			bilibili_config.keywordArray = string_2_Array(document.getElementById('keywordText').value);
			GM_setValue('bilibili_config', bilibili_config);
			hide_Event();
			if (bilibili_config.saveCloseEnable === true) {
				document.getElementById('wrapDiv').style.display = 'none'
			}
		}, false);
		cancel_button.addEventListener('click', function(e) {
			document.getElementById('wrapDiv').style.display = 'none';
			e.stopPropagation()
		}, false);
		$(document).arrive('body', function() {
			document.body.appendChild(expand_div);
			document.body.appendChild(wrap_div)
		})
	}
	Promise.all([GM_getValue('bilibili_config')]).then(function(data) {
		if (data[0] !== undefined) {
			bilibili_config = data[0]
		}
		init_Bilibili();
		hide_Event();
		try {
			GM_registerMenuCommand('bilibili_屏蔽设置', function() {
				document.getElementById('wrapDiv').style.display = 'block'
			})
		} catch (e) {
			console.log(e)
		}
		$(document).arrive('body', {
			onceOnly: true
		}, function() {
			try {
				let observer = new MutationObserver(function() {
					hide_Event()
				});
				let listener_container = document.querySelector("body");
				let option = {
					'childList': true,
					'subtree': true
				};
				observer.observe(listener_container, option)
			} catch (e) {
				console.log(e)
			}
		})
	}).
	catch (function(except) {
		console.log(except)
	})
})();