Gelbooru Search Helper

Adds Score, General, Solo and 1girl buttons to Gelbooru search and keeps them in place.
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Αναδίπλωση γραμμών
// ==UserScript==
// @name         Gelbooru Search Helper
// @namespace    http://tampermonkey.net/
// @version      3.1.1
// @description  Adds Score, General, Solo and 1girl buttons to Gelbooru search and keeps them in place.
// @author       RuriDragon
// @match        https://gelbooru.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=gelbooru.com
// @license      MIT
// @grant        none
// ==/UserScript==
(function() {
    'use strict';

    function addSearchModifierButton(text, modifier, color) {
        const button = document.createElement('a');
        button.textContent = text;
        button.href = '#';
        button.dataset.active = 'false';
        button.style.cssText = `
            display: inline-block;
            margin: 0 5px;
            padding: 7px 15px;
            cursor: pointer;
            text-decoration: none;
            background: linear-gradient(145deg, ${color}, #333);
            color: #ffffff !important;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            font-weight: bold;
            font-family: Arial, sans-serif;
            font-size: 13px;
            transition: all 0.3s ease;
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2), inset 0px -3px 6px rgba(0, 0, 0, 0.1);
            text-align: center;
            line-height: normal;
        `;

        const checkmarkSpan = document.createElement('span');
        checkmarkSpan.innerHTML = '✓';
        checkmarkSpan.style.cssText = `
            display: none;
            margin-left: 5px;
            font-size: 14px;
        `;
        button.appendChild(checkmarkSpan);

        button.addEventListener('mouseover', function() {
            this.style.transform = 'translateY(-2px)';
            this.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.3), inset 0px -4px 8px rgba(0, 0, 0, 0.2)';
        });

        button.addEventListener('mouseout', function() {
            if (this.dataset.active !== 'true') {
                this.style.transform = 'translateY(0)';
                this.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.2), inset 0px -3px 6px rgba(0, 0, 0, 0.1)';
            }
        });

        button.onclick = function(e) {
            e.preventDefault();
            const searchInput = document.querySelector('#tags-search');
            if (!searchInput) return;

            let currentTags = searchInput.value.trim();
            let tags = currentTags.split(/\s+/).filter(tag => tag);

            if (tags.includes(modifier)) {
                tags = tags.filter(tag => tag !== modifier);
                this.dataset.active = 'false';
                checkmarkSpan.style.display = 'none';
                this.style.background = `linear-gradient(145deg, ${color}, #333)`;
            } else {
                tags.push(modifier);
                this.dataset.active = 'true';
                checkmarkSpan.style.display = 'inline';
                this.style.background = 'linear-gradient(145deg, #28a745, #1c7430)';
            }

            searchInput.value = tags.join(' ').trim();
        };

        return button;
    }

    function insertButtons() {
        const searchInput = document.querySelector('#tags-search');
        const searchButton = document.querySelector('input[name="commit"][type="submit"][value="Search"]');
        if (!searchInput || !searchButton) {
            setTimeout(insertButtons, 100);
            return;
        }

        const soloButton = addSearchModifierButton('Solo', 'solo', '#ff7b7b');
        const oneGirlButton = addSearchModifierButton('1Girl', '1girl', '#7bafff');
        const scoreButton = addSearchModifierButton('Score', 'sort:score', '#ffaf7b');
        const generalButton = addSearchModifierButton('General', 'rating:general', '#7bff7b');

        const buttonContainer = document.createElement('div');

        buttonContainer.appendChild(soloButton);
        buttonContainer.appendChild(oneGirlButton);
        buttonContainer.appendChild(scoreButton);
        buttonContainer.appendChild(generalButton);

        const isMainPage = document.querySelector('#static-index') !== null;

        if (isMainPage) {
            buttonContainer.style.display = 'flex';
            buttonContainer.style.justifyContent = 'center';
            buttonContainer.style.marginTop = '15px';
            buttonContainer.style.marginBottom = '20px';

            const formElement = searchInput.closest('form');
            formElement.insertAdjacentElement('afterend', buttonContainer);
        } else {
            buttonContainer.style.position = 'absolute';
            buttonContainer.style.zIndex = '1000';

            document.body.appendChild(buttonContainer);

            const searchInputRect = searchInput.getBoundingClientRect();
            buttonContainer.style.top = `${searchInputRect.top + window.scrollY}px`;
            buttonContainer.style.right = `${document.documentElement.clientWidth - searchInputRect.right + 10}px`;
        }

        const currentTags = searchInput.value.trim().split(/\s+/);
        [
            { button: soloButton, tag: 'solo' },
            { button: oneGirlButton, tag: '1girl' },
            { button: scoreButton, tag: 'sort:score' },
            { button: generalButton, tag: 'rating:general' }
        ].forEach(({ button, tag }) => {
            if (currentTags.includes(tag)) {
                button.dataset.active = 'true';
                button.querySelector('span').style.display = 'inline';
                button.style.background = 'linear-gradient(145deg, #28a745, #1c7430)';
            }
        });
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', insertButtons);
    } else {
        insertButtons();
    }
})();