// ==UserScript==
// @name         Desuarchive Quick Reply + ACK spam
// @namespace    -ACK!
// @version      1.2
// @description  Toggle Quick Reply with Q, auto-focus textarea, disable Submit for 120s on successful submit, Word filter ACK!
// @author       NiggersTongueMyAnus
// @match        https://desuarchive.org/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const style = document.createElement('style');
    style.textContent = `
        .quick-reply-modal {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: #1d1f21;
            border: 2px solid #333;
            padding: 15px;
            z-index: 10000;
            width: 600px;
            max-width: 90%;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
            border-radius: 8px;
            display: none;
            flex-direction: column;
            font-family: Arial, sans-serif;
            color: #e0e0e0;
            box-sizing: border-box;
        }
        .quick-reply-modal.dragging {
            cursor: move;
        }
        .quick-reply-header {
            position: relative;
            font-size: 16px;
            font-weight: bold;
            margin-bottom: 10px;
            text-align: center;
            background: #2f3136;
            padding: 8px;
            border-radius: 4px;
            color: #e0e0e0;
        }
        .quick-reply-close {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 16px;
            color: #e0e0e0;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
        }
        .quick-reply-close:hover {
            background: #444;
        }
        .quick-reply-modal .form-row {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
            width: 100%;
            box-sizing: border-box;
        }
        .quick-reply-modal .form-group {
            display: flex;
            align-items: center;
            width: 270px;
            max-width: 270px;
            box-sizing: border-box;
        }
        .quick-reply-modal .form-group .input-prepend {
            flex: 1;
            box-sizing: border-box;
            width: 100%;
            max-width: 100%;
            display: flex;
            align-items: center;
            background: transparent !important;
        }
        .quick-reply-modal .form-group label.add-on {
            width: 60px;
            text-align: right;
            margin-right: 8px;
            font-weight: bold;
            font-size: 14px;
            background: #2f3136 !important;
            color: #e0e0e0 !important;
            vertical-align: top;
            border-radius: 0;
            padding: 4px;
        }
        .quick-reply-modal .form-group input.custom-input {
            width: 190px !important;
            max-width: 190px !important;
            min-width: 190px !important;
            padding: 4px;
            margin-bottom: 0;
            font-size: 13px;
            border: 1px solid #444;
            border-radius: 0 2px 2px 0;
            background: #2f3136 !important;
            color: #e0e0e0 !important;
            box-sizing: border-box;
            vertical-align: top;
        }
        /* Extra specific overrides for each input */
        .quick-reply-modal .form-group input#reply_bokunonome.custom-input,
        .quick-reply-modal .form-group input#reply_talkingde.custom-input,
        .quick-reply-modal .form-group input#reply_elitterae.custom-input,
        .quick-reply-modal .form-group input#reply_nymphassword.custom-input {
            width: 190px !important;
            max-width: 190px !important;
            min-width: 190px !important;
            background: #2f3136 !important;
            color: #e0e0e0 !important;
        }
        .quick-reply-modal textarea {
            width: 100%;
            height: 120px;
            resize: both;
            margin-bottom: 8px;
            min-width: 100%;
            max-width: 100%;
            padding: 4px;
            border: 1px solid #444;
            border-radius: 4px;
            font-size: 13px;
            background: #2f3136 !important;
            color: #e0e0e0 !important;
            box-sizing: border-box;
        }
        .quick-reply-modal .btn-group {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }
        .quick-reply-modal .btn {
            padding: 6px 12px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
        }
        .quick-reply-modal .btn-primary {
            background: #007bff;
            color: #fff;
            border: none;
            order: 2;
            transition: background 0.2s;
        }
        .quick-reply-modal .btn-primary:hover {
            background: #0056b3;
        }
        .quick-reply-modal .btn-primary:disabled {
            background: #4a4a4a;
            cursor: not-allowed;
        }
        .quick-reply-modal .btn-reset {
            background: #6c757d;
            color: #fff;
            border: none;
            order: 1;
        }
        .quick-reply-modal .btn-reset:hover {
            background: #5a6268;
        }
        .quick-reply-modal .rules {
            margin-top: 8px;
            font-size: 12px;
            color: #e0e0e0;
        }
        .quick-reply-modal .recaptcha_widget {
            margin: 8px auto;
            text-align: center;
            width: fit-content;
        }
        .quick-reply-modal #reply_ajax_notices {
            margin-top: 8px;
            text-align: center;
            font-size: 14px;
            color: #e0e0e0;
        }
        #reply.thread_form_wrap.clearfix {
            display: none !important;
        }
        /* Override site styles */
        .input-prepend input,
        .input-prepend .custom-input,
        .input-prepend .add-on {
            background: #2f3136 !important;
            color: #e0e0e0 !important;
            border: 1px solid #444 !important;
        }
    `;
    document.head.appendChild(style);

    // Find the Quick Reply form
    const form = document.querySelector('form fieldset');
    if (!form) {
        console.log('Quick Reply form not found');
        return;
    }

    const textarea = form.querySelector('#reply_chennodiscursus').parentElement;
    const btnGroup = form.querySelector('.btn-group');
    const rules = form.querySelector('.rules');
    const recaptcha = form.querySelector('.recaptcha_widget');
    const notices = form.querySelector('#reply_ajax_notices');

    // Replace original elements
    function replaceInput(originalInput, id, name, type, value = '') {
        const newInput = document.createElement('input');
        newInput.className = 'custom-input';
        newInput.id = id;
        newInput.name = name;
        newInput.type = type;
        newInput.value = value;
        if (id === 'reply_nymphassword') {
            newInput.required = true;
        }
        originalInput.replaceWith(newInput);
        return newInput.parentElement;
    }

    const newNameInput = replaceInput(
        form.querySelector('#reply_bokunonome'),
        'reply_bokunonome',
        'reply_bokunonome',
        'text',
        ''
    );
    const newSubjectInput = replaceInput(
        form.querySelector('#reply_talkingde'),
        'reply_talkingde',
        'reply_talkingde',
        'text',
        ''
    );
    const newEmailInput = replaceInput(
        form.querySelector('#reply_elitterae'),
        'reply_elitterae',
        'reply_elitterae',
        'text',
        ''
    );
    const newPasswordInput = replaceInput(
        form.querySelector('#reply_nymphassword'),
        'reply_nymphassword',
        'reply_nymphassword',
        'password',
        'DDkr0BH'
    );

    // Create modal
    const modal = document.createElement('div');
    modal.className = 'quick-reply-modal';
    const header = document.createElement('div');
    header.className = 'quick-reply-header';
    header.textContent = 'Quick Reply';

    // Close button
    const closeButton = document.createElement('span');
    closeButton.className = 'quick-reply-close';
    closeButton.textContent = '×';
    closeButton.addEventListener('click', () => {
        modal.style.display = 'none';
    });
    header.appendChild(closeButton);
    modal.appendChild(header);

    const row1 = document.createElement('div');
    row1.className = 'form-row';
    row1.appendChild(newNameInput);
    row1.appendChild(newSubjectInput);
    modal.appendChild(row1);
    const row2 = document.createElement('div');
    row2.className = 'form-row';
    row2.appendChild(newEmailInput);
    row2.appendChild(newPasswordInput);
    modal.appendChild(row2);
    modal.appendChild(textarea);
    const resetBtn = btnGroup.querySelector('input[name="reset"]');
    const submitBtn = btnGroup.querySelector('input[name="reply_gattai"]');
    resetBtn.classList.add('btn', 'btn-reset');
    submitBtn.classList.add('btn', 'btn-primary');
    modal.appendChild(btnGroup);

    if (rules) modal.appendChild(rules);
    if (recaptcha) modal.appendChild(recaptcha);
    if (notices) modal.appendChild(notices);

    document.body.appendChild(modal);

    // Auto-focus main input
    function toggleModal() {
        const isDisplayed = modal.style.display === 'flex';
        modal.style.display = isDisplayed ? 'none' : 'flex';
        if (!isDisplayed) {
            const textareaElement = modal.querySelector('#reply_chennodiscursus');
            if (textareaElement) {
                textareaElement.focus();
                textareaElement.setSelectionRange(0, 0);
            }
        }
    }

    function isFocusInModal() {
        const activeElement = document.activeElement;
        return modal.contains(activeElement);
    }

    // "q" key to bring the modal
    document.addEventListener('keydown', (e) => {
        if (e.key.toLowerCase() === 'q') {
            if (!isFocusInModal() || modal.style.display !== 'flex') {
                e.preventDefault(); // Prevent 'q' when opening modal to autofocus
                toggleModal();
            }
            // Allow 'q'
        }
    });

    // Disable Submit button for 120 seconds
    function disableSubmit() {
        //console.log('Disabling Submit button for 120 seconds');
        submitBtn.disabled = true;
        setTimeout(() => {
            submitBtn.disabled = false;
            //console.log('Submit button re-enabled');
        }, 120000); // 120 seconds
    }

    // Detect successful submission via notices
    const observer = new MutationObserver((mutations) => {
        mutations.forEach((mutation) => {
            if (notices) {
                console.log('Notices changed:', notices.textContent);
                if (notices.textContent.includes('Message sent.')) {
                    //console.log('Detected "Message sent."');
                    disableSubmit();
                }
            }
        });
    });

    if (notices) {
        observer.observe(notices, { childList: true, characterData: true, subtree: true });
        //console.log('MutationObserver set up for #reply_ajax_notices');
    } else {
        //console.log('Notices element not found');
    }

    // Word filter for posts and their replacement
    const targetWords = ['Akemi', 'Ack', '!Akemi', 'ack', 'ACK'];
    const replacementPhrases = ['I love you', 'Marry me', 'Steamy night!', 'Have SEX with me', '*kisses you*', 'I KNEEL'];

    function getRandomReplacement() {
        return replacementPhrases[Math.floor(Math.random() * replacementPhrases.length)];
    }

    function filterTextNode(textNode) {
        if (!textNode.nodeValue || !textNode.parentNode) return;
        let text = textNode.nodeValue;
        let modified = false;

        targetWords.forEach((word) => {
            // Regex to match whole words/phrases, escaping special characters
            const regex = new RegExp(`\\b${word.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&')}\\b`, 'g');
            if (regex.test(text)) {
                text = text.replace(regex, getRandomReplacement());
                modified = true;
            }
        });

        if (modified) {
            textNode.nodeValue = text;
            //console.log('Filtered text node:', text);
        }
    }

    function filterPostText(postTextElement) {
        if (!postTextElement) return;

        function processNode(node) {
            // Skip greentext spans with backlinks
            if (node.nodeType === Node.ELEMENT_NODE && node.classList.contains('greentext')) {
                if (node.querySelector('a.backlink')) {
                    return; // Skip backlink greentext
                }
            }

            if (node.nodeType === Node.TEXT_NODE) {
                filterTextNode(node);
            } else if (node.nodeType === Node.ELEMENT_NODE || node.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
                node.childNodes.forEach(processNode);
            }
        }

        processNode(postTextElement);
    }

    // Apply filter to existing posts
    function applyFilterToPosts() {
        const postWrappers = document.querySelectorAll('.post_wrapper');
        postWrappers.forEach((wrapper) => {
            const postText = wrapper.querySelector('.text');
            if (postText) {
                filterPostText(postText);
            }
        });
        //console.log(`Applied filter to ${postWrappers.length} posts`);
    }

    // Initial filter application
    applyFilterToPosts();

    // Observe for new posts to filter
    const postObserver = new MutationObserver((mutations) => {
        mutations.forEach((mutation) => {
            if (mutation.addedNodes.length) {
                mutation.addedNodes.forEach((node) => {
                    if (node.nodeType === Node.ELEMENT_NODE) {
                        if (node.matches('.post_wrapper')) {
                            const postText = node.querySelector('.text');
                            if (postText) {
                                filterPostText(postText);
                            }
                        } else {
                            const wrappers = node.querySelectorAll('.post_wrapper');
                            wrappers.forEach((wrapper) => {
                                const postText = wrapper.querySelector('.text');
                                if (postText) {
                                    filterPostText(postText);
                                }
                            });
                        }
                    }
                });
            }
        });
    });

    postObserver.observe(document.body, {
        childList: true,
        subtree: true
    });
    //console.log('Post MutationObserver set up for .post_wrapper');

    // Draggable
    let isDragging = false;
    let currentX;
    let currentY;
    let initialX;
    let initialY;

    header.addEventListener('mousedown', (e) => {
        if (e.target === closeButton) return;
        initialX = e.clientX - currentX;
        initialY = e.clientY - currentY;
        isDragging = true;
        modal.classList.add('dragging');
    });

    document.addEventListener('mousemove', (e) => {
        if (isDragging) {
            e.preventDefault();
            currentX = e.clientX - initialX;
            currentY = e.clientY - initialY;
            modal.style.left = `calc(50% + ${currentX}px)`;
            modal.style.top = `calc(50% + ${currentY}px)`;
            modal.style.transform = 'none';
        }
    });

    document.addEventListener('mouseup', () => {
        isDragging = false;
        modal.classList.remove('dragging');
    });

    currentX = 0;
    currentY = 0;
})();