// ==UserScript==
// @name         笔趣阁外观优化
// @namespace    https://gitee.com/linhq1999/OhMyScript
// @version      1.7
// @description  专注阅读
// @author       LinHQ
// @match        https://www.shuquge.com/txt/*
// @match        https://www.sywx8.com/*
// @grant GM_addStyle
// @inject-into auto
// @downloadURL none
// ==/UserScript==
'use strict';
(function () {
    var configs = {
        "shuquge": {
            "main": "div.reader",
            "title": ".reader h1",
            "txt": "#content",
            "filter": ["div.header", "div.nav", "div.link"],
            "txtfilter": ["shuqu"] /*带有此关键字的行将被删除*/
        },
        "sywx": {
            "main": "div#container",
            "title": "div>h1",
            "txt": "div#BookText",
            "filter": ["div.top", ".link.xb", "#footer"],
            "txtfilter": ["最快更新", "松语"] /*带有此关键字的行将被删除*/
        },
        "style": "\n            body {\n                background-color: #EAEAEF !important;\n            }\n\n            .bqg.inject.win {\n                width: 50% !important;\n                min-width: 600px;\n                border: 2px double gray !important;\n                border-radius: 8px;\n            }\n\n            .bqg.inject.txt {\n                font-family: '\u6977\u4F53'!important;\n                background-color: #EAEAEF !important;\n                padding: 0 10px 0 20px !important;\n            }\n\n            .bqg.inject.title {\n                color: black;\n                background-color: #EAEAEF;\n                font-family: '\u6977\u4F53';\n            }"
    };
    var lineHeight = 1.3;
    // 查询已经保存的字体信息
    var oldFontCfg = localStorage.getItem("bqg_cfg");
    var fontcfg = (oldFontCfg === null) ? {
        "fontSize": 16,
        "lineHeight": 16 * lineHeight,
        "viewMode": "unset"
    } : JSON.parse(oldFontCfg);
    // 检测当前的网址，应用对应的设置
    var cfg;
    if (document.URL.includes("shuqu")) {
        cfg = configs.shuquge;
    }
    else {
        cfg = configs.sywx;
    }
    GM_addStyle(configs.style);
    var doInject = function () {
        var _a, _b;
        // 执行过滤
        cfg.filter.forEach(function (filter) { var _a; return (_a = document.querySelectorAll(filter)) === null || _a === void 0 ? void 0 : _a.forEach(function (ele) { return ele.remove(); }); });
        var textWin = document.querySelector(cfg.txt);
        textWin.style.fontSize = fontcfg.fontSize + "px";
        textWin.style.lineHeight = fontcfg.lineHeight + "px";
        textWin.classList.add("bqg", "inject", "txt");
        // 执行文字过滤
        if (cfg.txtfilter !== undefined) {
            textWin.innerText = (_b = (_a = textWin.innerText) === null || _a === void 0 ? void 0 : _a.split("\n\n")) === null || _b === void 0 ? void 0 : _b.filter(function (line) {
                for (var _i = 0, _a = cfg.txtfilter; _i < _a.length; _i++) {
                    var key = _a[_i];
                    if (line.includes(key)) {
                        return false;
                    }
                }
                return true;
            }).join("\n\n");
        }
        var saveFontCfg = function () {
            fontcfg.lineHeight = fontcfg.fontSize * lineHeight;
            textWin.style.lineHeight = fontcfg.lineHeight + "px";
            localStorage.setItem("bqg_cfg", JSON.stringify(fontcfg));
        };
        var mainWin = document.querySelector(cfg.main);
        mainWin.classList.add("bqg", "inject", "win");
        // 旧版本过渡
        if (fontcfg.viewMode === undefined)
            fontcfg.viewMode = "90vh";
        // 切换视图
        mainWin.style.height = fontcfg.viewMode;
        // 检测滚动主体，不同的视图滚动主体不一样
        var scroller = (fontcfg.viewMode.includes("vh")) ? mainWin : window;
        // 检测滚动比例
        var modifier = (fontcfg.viewMode.includes("vh")) ? 0.9 : 1;
        var title = document.querySelector(cfg.title);
        title.classList.add("bqg", "inject", "title");
        document.onclick = function (ev) {
            // 下半屏单击下滚，反之上滚
            var direct = (ev.clientY - window.innerHeight / 2 > 0) ? 1 : -1;
            scroller.scrollBy({ top: (window.innerHeight * modifier - fontcfg.fontSize * 2) * direct });
        };
        document.body.onkeydown = function (ev) {
            var _a, _b;
            switch (ev.key) {
                case "-":
                    fontcfg.fontSize -= 2;
                    textWin.style.fontSize = fontcfg.fontSize + "px";
                    saveFontCfg();
                    break;
                case "=":
                    fontcfg.fontSize += 2;
                    textWin.style.fontSize = fontcfg.fontSize + "px";
                    saveFontCfg();
                    break;
                case "o":
                    fontcfg.viewMode = (fontcfg.viewMode.includes("vh")) ? "unset" : "90vh";
                    scroller = (fontcfg.viewMode.includes("vh")) ? mainWin : window;
                    mainWin.style.height = fontcfg.viewMode;
                    modifier = (fontcfg.viewMode.includes("vh")) ? 0.9 : 1;
                    saveFontCfg();
                    break;
                case "j":
                    scroller.scrollBy({ top: window.innerHeight * modifier - fontcfg.lineHeight });
                    break;
                case "k":
                    scroller.scrollBy({ top: window.innerHeight * -1 * modifier + fontcfg.lineHeight });
                    break;
                case "h":
                    var prevs = document.querySelectorAll("a");
                    for (var _i = 0, prevs_1 = prevs; _i < prevs_1.length; _i++) {
                        var prev = prevs_1[_i];
                        if ((_a = prev.textContent) === null || _a === void 0 ? void 0 : _a.includes("上一")) {
                            prev.click();
                            break;
                        }
                    }
                    break;
                case "l":
                    var nexts = document.querySelectorAll("a");
                    for (var _c = 0, nexts_1 = nexts; _c < nexts_1.length; _c++) {
                        var next = nexts_1[_c];
                        if ((_b = next.textContent) === null || _b === void 0 ? void 0 : _b.includes("下一")) {
                            next.click();
                            break;
                        }
                    }
                    break;
                default:
                    break;
            }
        };
    };
    // 先调用一次，后面是有变化时才会触发，避免有时无法起作用
    doInject();
    // 强力覆盖
    new MutationObserver(function (_, ob) {
        doInject();
    }).observe(document.body, { childList: true });
})();