Torn Manual Price Highlighter (Item Market + Bazaar)

Manually set a price and highlight both item market and bazaar sellers accordingly in Torn.com.
Wrap lines
// ==UserScript==
// @name         Torn Manual Price Highlighter (Item Market + Bazaar)
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Manually set a price and highlight both item market and bazaar sellers accordingly in Torn.com.
// @license MIT
// @author       JeffBezas[3408347]
// @match        https://www.torn.com/page.php?sid=ItemMarket*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_addStyle
// ==/UserScript==

(function () {
    'use strict';





    GM_addStyle(`
        .manual-highlight-good { background-color: #004d00 !important; color: white; }
        .manual-highlight-warning { background-color: #ffa500 !important; color: black; }
        .manual-highlight-bad { background-color: #8b0000 !important; color: white; }

        .manual-highlight-good {
    background-color: #004d00 !important;
    color: white;
}
.manual-highlight-warning {
    background-color: #ffa500 !important;
    color: black;
}
.manual-highlight-bad {
    background-color: #8b0000 !important;
    color: white;
}
.manual-highlight-missing {
    background-color: #6a0dad !important; /* Purple */
    color: white;
}


        #manual-price-modal {
            position: fixed;
            top: 30%;
            left: 50%;
            transform: translate(-50%, -30%);
            background: #1e1e1e;
            color: white;
            padding: 20px;
            border: 2px solid #888;
            border-radius: 10px;
            z-index: 9999;
            display: none;
        }

        #manual-price-modal input {
            width: 100px;
            padding: 5px;
            font-size: 14px;
        }

        #manual-price-modal button {
            margin-left: 10px;
            padding: 5px 10px;
            background: #444;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }
    `);

    // ========== Modal Setup ==========
    const modal = document.createElement("div");
    modal.id = "manual-price-modal";
    modal.innerHTML = `
        <label>Manual price: $<input type="number" id="manual-price-input" /></label>
        <button id="manual-price-save">Save</button>
        <button id="manual-price-cancel">Cancel</button>
    `;
    document.body.appendChild(modal);

    const priceInput = document.getElementById("manual-price-input");
    const saveBtn = document.getElementById("manual-price-save");
    const cancelBtn = document.getElementById("manual-price-cancel");

    let currentItemId = null;

    // ========== Save Price ==========
    saveBtn.onclick = () => {
        const value = parseInt(priceInput.value);
        if (value > 0 && currentItemId) {
            GM_setValue(`manual_price_${currentItemId}`, value);
            modal.style.display = "none";

            // Highlight Item Market rows
            const observer = new MutationObserver(() => {
                const sellerRows = document.querySelectorAll('li[class*="rowWrapper___"]');
                if (sellerRows.length > 0) {
                    observer.disconnect();
                    highlightSellerRows(currentItemId, value);
                }
            });

            observer.observe(document.body, {
                childList: true,
                subtree: true
            });

            // Highlight Bazaar prices
            waitForBazaarPrices(currentItemId, value);
        }
    };

    cancelBtn.onclick = () => {
        modal.style.display = "none";
    };

    // ========== Item Market Highlight ==========
   function highlightSellerRows(itemId, manualPrice) {
    const rows = document.querySelectorAll('li[class*="rowWrapper___"]');
    rows.forEach(row => {
        const priceEl = row.querySelector('div[class*="price___"]');
        if (!priceEl) return;

        const match = priceEl.textContent.match(/\$([\d,]+)/);
        if (!match) return;

        const listed = parseInt(match[1].replace(/,/g, ''));
        const diffPercent = ((listed - manualPrice) / manualPrice) * 100;

        console.log(`[ItemMarket] $${listed} vs $${manualPrice} (${diffPercent.toFixed(2)}%)`);

        row.classList.remove('manual-highlight-good', 'manual-highlight-warning', 'manual-highlight-bad');

        if (listed <= manualPrice) {
            row.classList.add('manual-highlight-good');
        } else if (diffPercent <= 5) {
            row.classList.add('manual-highlight-warning');
        } else {
            row.classList.add('manual-highlight-bad');
        }

        addPercentIndicator(priceEl, diffPercent); // ✅ ADD THIS
    });
}


    function addPercentIndicator(el, diffPercent) {
    if (el.querySelector('.manual-price-diff')) return; // Already added

    const span = document.createElement('span');
    span.className = 'manual-price-diff';
    span.style.marginLeft = '6px';
    span.style.fontSize = '12px';
    span.style.fontWeight = 'bold';
    span.style.color = 'black'; // 🔥 Always readable
    span.style.backgroundColor = 'rgba(255,255,255,0.6)';
    span.style.padding = '1px 4px';
    span.style.borderRadius = '4px';

    const sign = diffPercent > 0 ? '+' : '';
    span.textContent = `(${sign}${diffPercent.toFixed(1)}%)`;

    el.appendChild(span);
}



    // ========== Bazaar Enhancer Highlight ==========
    function highlightBazaarPrices(priceLinks, manualPrice) {
        console.log(`[Bazaar Debug] Highlighting ${priceLinks.length} links for item`, manualPrice);

        priceLinks.forEach(link => {
            if (link.dataset.manualChecked === "true") return;

            const match = link.textContent.match(/\$([\d,]+)/);
            if (!match) return;

            const listed = parseInt(match[1].replace(/,/g, ''));
            const diff = ((listed - manualPrice) / manualPrice) * 100;

            link.dataset.manualChecked = "true";
            link.style.padding = "2px 4px";
            link.style.borderRadius = "4px";
            link.style.fontWeight = "bold";

            if (listed <= manualPrice) {
                link.style.backgroundColor = "#004d00"; // Green
                link.style.color = "#fff";
            } else if (diff <= 5) {
                link.style.backgroundColor = "#ffa500"; // Yellow
                link.style.color = "#000";
            } else {
                link.style.backgroundColor = "#8b0000"; // Red
                link.style.color = "#fff";
            }

            console.log(`[Bazaar] $${listed} vs $${manualPrice} (${diff.toFixed(2)}%)`);
            addPercentIndicator(link, diff); // ✅ correct


        });
    }

    // ========== Bazaar Wait Loop ==========
    function waitForBazaarPrices(itemId, manualPrice) {
    const listingsView = document.querySelector('#fullListingsView');
    if (!listingsView) return;

    const observer = new MutationObserver(() => {
        const noItem = listingsView.textContent.includes("No item selected");
        const priceLinks = listingsView.querySelectorAll('a[href*="bazaar.php?userID="]:not([data-checked])');

        // Only trigger once it's no longer saying "No item selected"
        if (!noItem && priceLinks.length > 0) {
            observer.disconnect();
            console.log(`[Bazaar Trigger] Detected new item listings... highlighting.`);
            highlightBazaarPrices(priceLinks, manualPrice);

        }
    });

    observer.observe(listingsView, {
        childList: true,
        subtree: true,
        characterData: true
    });
}



    // ========== Buy Item Listener ==========
    function extractItemIdFromButton(button) {
        const container = button.closest('.itemTile___cbw7w');
        const img = container?.querySelector('img.torn-item');
        const match = img?.src?.match(/\/items\/(\d+)\//);
        return match ? match[1] : null;
    }

    function setupBuyButtonListeners() {
        document.querySelectorAll('.actionButton___pb_Da').forEach(btn => {
            if (btn.dataset.boundManual === "true") return;
            btn.dataset.boundManual = "true";

            btn.addEventListener('click', () => {
                const itemId = extractItemIdFromButton(btn);
                if (!itemId) return;

                currentItemId = itemId;
                const saved = GM_getValue(`manual_price_${itemId}`, "");
                priceInput.value = saved || "";
                modal.style.display = "block";

                if (saved) {
                    const observer = new MutationObserver(() => {
                        const sellerRows = document.querySelectorAll('li[class*="rowWrapper___"]');
                        if (sellerRows.length > 0) {
                            observer.disconnect();
                            highlightSellerRows(itemId, parseInt(saved));
                        }
                    });

                    observer.observe(document.body, {
                        childList: true,
                        subtree: true
                    });

                    waitForBazaarPrices(itemId, parseInt(saved));
                }
            });
        });
    }

    function highlightItemTilesFromSavedPrices() {
    document.querySelectorAll('.itemTile___cbw7w').forEach(tile => {
        if (tile.dataset.checkedManual === "true") return; // Skip already checked
        tile.dataset.checkedManual = "true";

        const img = tile.querySelector('img.torn-item');
        const priceSpan = tile.querySelector('.priceAndTotal___eEVS7 span');

        if (!img || !priceSpan) return;

        const match = img.src.match(/\/items\/(\d+)\//);
        if (!match) return;

        const itemId = match[1];
        const priceText = priceSpan.textContent.trim();
        const priceMatch = priceText.match(/\$([\d,]+)/);

        if (!priceMatch) return;

        const listedPrice = parseInt(priceMatch[1].replace(/,/g, ''));
        const savedPrice = GM_getValue(`manual_price_${itemId}`, null);

        tile.classList.remove('manual-highlight-good', 'manual-highlight-warning', 'manual-highlight-bad', 'manual-highlight-missing');

        if (savedPrice) {
            const diffPercent = ((listedPrice - savedPrice) / savedPrice) * 100;

            if (listedPrice <= savedPrice) {
                tile.classList.add('manual-highlight-good');
            } else if (diffPercent <= 5) {
                tile.classList.add('manual-highlight-warning');
            } else {
                tile.classList.add('manual-highlight-bad');
            }
            addPercentIndicator(priceSpan, diffPercent);

        } else {
            tile.classList.add('manual-highlight-missing');
        }
    });
}


    // ========== Init Loop ==========
    setInterval(setupBuyButtonListeners, 1000);
    setInterval(highlightItemTilesFromSavedPrices, 1000);


    window.addEventListener('keydown', (e) => {
        if (e.key === "Escape") {
            modal.style.display = "none";
        }
    });
})();
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