freedium_enhanced.js

// ==UserScript==
// @name         Freedium Enhanced
// @namespace    https://gist.github.com/kiranwayne
// @version      1.1.0
// @description  Adds a custom Text width and justification toggle on freedium-mirror.cfd.
// @author       kiranwayne (Adapted)
// @match        https://freedium-mirror.cfd/*
// @updateURL    https://gist.github.com/kiranwayne/99ebb25ba98cc77ee83879c4c18a3ff7/raw/freedium_enhanced.js
// @downloadURL  https://gist.github.com/kiranwayne/99ebb25ba98cc77ee83879c4c18a3ff7/raw/freedium_enhanced.js
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @run-at       document-end
// ==/UserScript==

(async () => {
    'use strict';

    // --- Configuration & Constants ---
    const SCRIPT_NAME = 'Freedium Enhanced';
    const SCRIPT_VERSION = '1.1.0';
    const SCRIPT_AUTHOR = 'kiranwayne';
    const CONFIG_PREFIX = 'freediumEnhanced_v1_';

    // Settings Keys
    const WIDTH_PX_KEY = CONFIG_PREFIX + 'maxWidthPx';
    const USE_DEFAULT_WIDTH_KEY = CONFIG_PREFIX + 'useDefaultWidth';
    const JUSTIFY_KEY = CONFIG_PREFIX + 'justifyEnabled';
    const SETTINGS_UI_VISIBLE_KEY = CONFIG_PREFIX + 'settingsUiVisible';

    // DOM & Styles
    const STYLE_ID = 'freedium-enhanced-styles';
    const SETTINGS_PANEL_ID = 'freedium-userscript-settings-panel';

    // Selectors
    // Note: \\ is used to escape the colon in the Tailwind class name
    const CONTAINER_SELECTOR = '.container.md\\:max-w-3xl';
    const TEXT_INNER_SELECTOR = '.container.md\\:max-w-3xl > div';

    // Defaults
    const DEFAULT_WIDTH_PX = 1000;
    const MIN_WIDTH_PX = 600;
    const MAX_WIDTH_PX = 2500;
    const STEP_WIDTH_PX = 10;

    // --- State Variables ---
    let config = {};
    let settingsPanel = null;
    let widthSlider = null, widthLabel = null, widthInput = null, defaultWidthCheckbox = null, justifyCheckbox = null;
    let menuCommandId = null;

    // --- Helper Functions ---
    async function loadSettings() {
        config.maxWidthPx = await GM_getValue(WIDTH_PX_KEY, DEFAULT_WIDTH_PX);
        config.useDefaultWidth = await GM_getValue(USE_DEFAULT_WIDTH_KEY, false);
        config.justifyEnabled = await GM_getValue(JUSTIFY_KEY, false);
        config.settingsUiVisible = await GM_getValue(SETTINGS_UI_VISIBLE_KEY, false);
    }

    async function saveSetting(key, value) {
        const configKey = key.replace(CONFIG_PREFIX, '');
        config[configKey] = value;
        await GM_setValue(key, value);
    }

    // --- Style Injection ---
    function applyStyles() {
        let css = '';

        // Width Logic
        if (!config.useDefaultWidth) {
            css += `
                ${CONTAINER_SELECTOR} {
                    max-width: ${config.maxWidthPx}px !important;
                }
            `;
        }

        // Justification Logic
        if (config.justifyEnabled) {
            css += `
                ${CONTAINER_SELECTOR},
                ${TEXT_INNER_SELECTOR} {
                    text-align: justify !important;
                }
            `;
        }

        let styleEl = document.getElementById(STYLE_ID);
        if (!styleEl) {
            styleEl = document.createElement('style');
            styleEl.id = STYLE_ID;
            document.head.appendChild(styleEl);
        }
        styleEl.textContent = css;
    }

    // --- UI Creation/Removal ---
    function removeSettingsUI() {
        document.removeEventListener('click', handleClickOutside, true);
        settingsPanel = document.getElementById(SETTINGS_PANEL_ID);
        if (settingsPanel) {
            settingsPanel.remove();
            settingsPanel = null;
        }
    }

    async function handleClickOutside(event) {
        if (settingsPanel && document.body.contains(settingsPanel) && !settingsPanel.contains(event.target)) {
            // Prevent closing if clicking the Tampermonkey menu
            await saveSetting(SETTINGS_UI_VISIBLE_KEY, false);
            removeSettingsUI();
            updateTampermonkeyMenu();
        }
    }

    function createSettingsUI() {
        if (document.getElementById(SETTINGS_PANEL_ID) || !config.settingsUiVisible) return;
        removeSettingsUI();

        settingsPanel = document.createElement('div');
        settingsPanel.id = SETTINGS_PANEL_ID;
        // Moved top to 60px to prevent cutoff
        Object.assign(settingsPanel.style, {
            position: 'fixed', top: '60px', right: '20px', zIndex: '2147483647',
            display: 'block', background: '#202021', color: '#ECECF1',
            border: '1px solid #565869', borderRadius: '6px', padding: '15px',
            boxShadow: '0 4px 15px rgba(0,0,0,0.6)', minWidth: '300px',
            fontFamily: 'sans-serif', fontSize: '14px'
        });

        // --- Header Section (Title, Version, Author) ---
        const headerDiv = document.createElement('div');
        headerDiv.style.marginBottom = '15px';
        headerDiv.style.paddingBottom = '10px';
        headerDiv.style.borderBottom = '1px solid #565869';

        const titleEl = document.createElement('h4');
        titleEl.textContent = SCRIPT_NAME;
        Object.assign(titleEl.style, { margin: '0 0 5px 0', fontSize: '1.1em', fontWeight: 'bold', color: '#FFFFFF' });

        const versionEl = document.createElement('div');
        versionEl.textContent = `Version: ${SCRIPT_VERSION}`;
        Object.assign(versionEl.style, { fontSize: '0.85em', opacity: '0.7', marginBottom: '2px' });

        const authorEl = document.createElement('div');
        authorEl.textContent = `Author: ${SCRIPT_AUTHOR}`;
        Object.assign(authorEl.style, { fontSize: '0.85em', opacity: '0.7' });

        headerDiv.appendChild(titleEl);
        headerDiv.appendChild(versionEl);
        headerDiv.appendChild(authorEl);
        settingsPanel.appendChild(headerDiv);

        // --- Controls ---

        // 1. Default Width Toggle
        const defaultWidthDiv = document.createElement('div');
        defaultWidthDiv.style.marginBottom = '10px';
        defaultWidthCheckbox = document.createElement('input');
        defaultWidthCheckbox.type = 'checkbox';
        defaultWidthCheckbox.id = 'fe-default-width-toggle';
        defaultWidthCheckbox.checked = config.useDefaultWidth;
        const defaultWidthLabel = document.createElement('label');
        defaultWidthLabel.htmlFor = 'fe-default-width-toggle';
        defaultWidthLabel.textContent = ' Use Default Width';
        defaultWidthLabel.style.marginLeft = '8px';
        defaultWidthLabel.style.cursor = 'pointer';
        defaultWidthDiv.appendChild(defaultWidthCheckbox);
        defaultWidthDiv.appendChild(defaultWidthLabel);
        settingsPanel.appendChild(defaultWidthDiv);

        // 2. Width Slider
        const widthControlsDiv = document.createElement('div');
        widthControlsDiv.style.display = 'flex';
        widthControlsDiv.style.alignItems = 'center';
        widthControlsDiv.style.gap = '10px';
        widthControlsDiv.style.marginBottom = '15px';

        widthLabel = document.createElement('span');
        widthLabel.style.minWidth = '50px';
        widthLabel.style.fontFamily = 'monospace';
        widthLabel.textContent = `${config.maxWidthPx}px`;

        widthSlider = document.createElement('input');
        widthSlider.type = 'range';
        widthSlider.min = MIN_WIDTH_PX;
        widthSlider.max = MAX_WIDTH_PX;
        widthSlider.step = STEP_WIDTH_PX;
        widthSlider.value = config.maxWidthPx;
        widthSlider.style.flexGrow = '1';
        widthSlider.style.cursor = 'pointer';

        widthInput = document.createElement('input');
        widthInput.type = 'number';
        widthInput.min = MIN_WIDTH_PX;
        widthInput.max = MAX_WIDTH_PX;
        widthInput.value = config.maxWidthPx;
        Object.assign(widthInput.style, { width: '70px', padding: '4px', background: '#343541', color: '#fff', border: '1px solid #565869', borderRadius: '4px' });

        widthControlsDiv.appendChild(widthLabel);
        widthControlsDiv.appendChild(widthSlider);
        widthControlsDiv.appendChild(widthInput);
        settingsPanel.appendChild(widthControlsDiv);

        // 3. Justify Toggle
        const justifyDiv = document.createElement('div');
        justifyCheckbox = document.createElement('input');
        justifyCheckbox.type = 'checkbox';
        justifyCheckbox.id = 'fe-justify-toggle';
        justifyCheckbox.checked = config.justifyEnabled;
        const justifyLabel = document.createElement('label');
        justifyLabel.htmlFor = 'fe-justify-toggle';
        justifyLabel.textContent = ' Justify Text';
        justifyLabel.style.marginLeft = '8px';
        justifyLabel.style.cursor = 'pointer';
        justifyDiv.appendChild(justifyCheckbox);
        justifyDiv.appendChild(justifyLabel);
        settingsPanel.appendChild(justifyDiv);

        document.body.appendChild(settingsPanel);

        // --- Event Listeners ---

        const updateUIState = () => {
            const isCustom = !defaultWidthCheckbox.checked;
            widthSlider.disabled = !isCustom;
            widthInput.disabled = !isCustom;
            widthSlider.style.opacity = isCustom ? 1 : 0.5;
            widthInput.style.opacity = isCustom ? 1 : 0.5;
            widthLabel.style.opacity = isCustom ? 1 : 0.5;
        };

        defaultWidthCheckbox.addEventListener('change', async (e) => {
            await saveSetting(USE_DEFAULT_WIDTH_KEY, e.target.checked);
            applyStyles();
            updateUIState();
        });

        // Slider input (Live update logic)
        // Sliders are hard to use if they don't update immediately, so we keep this live.
        widthSlider.addEventListener('input', (e) => {
            const val = parseInt(e.target.value, 10);
            widthInput.value = val;
            widthLabel.textContent = `${val}px`;
            config.maxWidthPx = val;
            if (!config.useDefaultWidth) applyStyles();
        });
        // Slider change (Save logic)
        widthSlider.addEventListener('change', async (e) => {
            await saveSetting(WIDTH_PX_KEY, parseInt(e.target.value, 10));
        });

        // Text Input: Only update on 'change' (Enter or Blur/Tab out)
        // We removed the 'input' event listener here.
        widthInput.addEventListener('change', async (e) => {
            let val = parseInt(e.target.value, 10);
            // Clamp value
            if (isNaN(val)) val = DEFAULT_WIDTH_PX;
            if (val < MIN_WIDTH_PX) val = MIN_WIDTH_PX;
            if (val > MAX_WIDTH_PX) val = MAX_WIDTH_PX;

            // Update UI to match clamped value
            e.target.value = val;
            widthSlider.value = val;
            widthLabel.textContent = `${val}px`;

            // Apply and Save
            config.maxWidthPx = val;
            if (!config.useDefaultWidth) applyStyles();
            await saveSetting(WIDTH_PX_KEY, val);
        });

        justifyCheckbox.addEventListener('change', async (e) => {
            await saveSetting(JUSTIFY_KEY, e.target.checked);
            applyStyles();
        });

        // Initialize state
        updateUIState();
        setTimeout(() => document.addEventListener('click', handleClickOutside, true), 100);
    }

    // --- Tampermonkey Menu ---
    function updateTampermonkeyMenu() {
        if (menuCommandId) GM_unregisterMenuCommand(menuCommandId);
        const label = config.settingsUiVisible ? 'Hide Settings Panel' : 'Show Settings Panel';
        menuCommandId = GM_registerMenuCommand(label, async () => {
            const newState = !config.settingsUiVisible;
            await saveSetting(SETTINGS_UI_VISIBLE_KEY, newState);
            if (newState) createSettingsUI();
            else removeSettingsUI();
            updateTampermonkeyMenu();
        });
    }

    // --- Main ---
    async function main() {
        await loadSettings();
        applyStyles();
        if (config.settingsUiVisible) createSettingsUI();
        updateTampermonkeyMenu();
    }

    main();

})();