OC Level Filter

Filter OCs by level on crimes tab
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// ==UserScript==
// @name         OC Level Filter
// @namespace    BBSmalls
// @version      1.0.1
// @description  Filter OCs by level on crimes tab
// @author       BBSmalls [3908857]
// @match        https://www.torn.com/factions.php*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    const STORAGE_KEY = 'oc_level_range';

    function loadRange() {
        try {
            const raw = localStorage.getItem(STORAGE_KEY);
            return raw ? JSON.parse(raw) : { min: 1, max: 10 };
        } catch (_) { return { min: 1, max: 10 }; }
    }

    function saveRange(min, max) {
        localStorage.setItem(STORAGE_KEY, JSON.stringify({ min, max }));
    }

    function applyFilter() {
        const range = loadRange();
        const cards = document.querySelectorAll('[data-oc-id]');
        const min = parseInt(range.min);
        const max = parseInt(range.max);
        let count = 0;

        cards.forEach(card => {
            const el = card.querySelector('[class^="levelValue___"]');
            const level = el ? parseInt(el.textContent.match(/\d+/)?.[0], 10) : null;
            const show = level === null || (level >= min && level <= max);
            card.style.display = show ? '' : 'none';
            if (show) count++;
        });

        const counter = document.getElementById('oc-filter-counter');
        if (counter) counter.textContent = `Showing: ${count}`;
    }

    function buildFilterBar() {
        const range = loadRange();
        const bar = document.createElement('div');
        bar.id = 'oc-level-filter-bar';
        bar.style.cssText = `display: flex; align-items: center; justify-content: center; gap: 20px; padding: 10px; margin-bottom: 10px; background: rgba(0,0,0,0.15); border-radius: 4px; color: #ccc; font-size: 12px;`;

        const dropdownWrapper = document.createElement('div');
        dropdownWrapper.style.cssText = 'display: flex; align-items: center; gap: 15px;';

        let minSelect, maxSelect;

        const createSelect = (labelText, val, isMax) => {
            const wrapper = document.createElement('div');
            wrapper.style.cssText = 'display: flex; align-items: center; gap: 5px;';
            wrapper.innerHTML = `<span>${labelText}:</span>`;
            const select = document.createElement('select');
            select.style.cssText = 'padding: 2px; border-radius: 3px; background: #222; color: #fff; border: 1px solid #555;';
            for (let i = 1; i <= 10; i++) {
                const opt = document.createElement('option');
                opt.value = i; opt.textContent = i;
                if (i == val) opt.selected = true;
                select.appendChild(opt);
            }
            select.addEventListener('change', () => {
                let newMin = parseInt(minSelect.value);
                let newMax = parseInt(maxSelect.value);
                if (isMax && newMax < newMin) {
                    newMin = newMax;
                    minSelect.value = newMin;
                } else if (!isMax && newMin > newMax) {
                    newMax = newMin;
                    maxSelect.value = newMax;
                }
                saveRange(newMin, newMax);
                applyFilter();
            });
            wrapper.appendChild(select);
            return { wrapper, select };
        };

        const minResult = createSelect('Min Level', range.min, false);
        const maxResult = createSelect('Max Level', range.max, true);
        minSelect = minResult.select;
        maxSelect = maxResult.select;

        dropdownWrapper.appendChild(minResult.wrapper);
        dropdownWrapper.appendChild(maxResult.wrapper);
        bar.appendChild(dropdownWrapper);

        const counter = document.createElement('span');
        counter.id = 'oc-filter-counter';
        bar.appendChild(counter);

        return bar;
    }

    setInterval(() => {
        // Only run if we are on the crimes tab
        if (!window.location.hash.includes('tab=crimes')) {
            const existingBar = document.getElementById('oc-level-filter-bar');
            if (existingBar) existingBar.remove();
            return;
        }

        // Inject if missing
        const container = document.querySelector('[class^="buttonsContainer___"]');
        const targetHr = container?.nextElementSibling;
        if (targetHr && targetHr.tagName === 'HR' && !document.getElementById('oc-level-filter-bar')) {
            targetHr.after(buildFilterBar());
            applyFilter();
        }

        // Re-filter if cards were reset
        const cards = document.querySelectorAll('[data-oc-id]');
        if (cards.length > 0 && document.getElementById('oc-level-filter-bar')) {
            const needsFilter = Array.from(cards).some(c => c.style.display === '');
            if (needsFilter) applyFilter();
        }
    }, 1000);
})();