Script to mass-delete Threads posts

(async function deleteOldReplies() {
    const ONE_YEAR_AGO = new Date();
    ONE_YEAR_AGO.setFullYear(ONE_YEAR_AGO.getFullYear() - 1);
    const MORE = "Mais"; // Aria label of the three-dots menu button at each post
    const DELETE = "Excluir"; // Text of the delete buttons
    const REPLYING = 'Respondendo'; // Text marking every post that is a reply

    console.log(`🟢 Script started. Deleting replies older than ${ONE_YEAR_AGO.toISOString().split('T')[0]}...`);

    function wait(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }

    async function deleteReply(replyElement) {
        try {
            const timeElement = replyElement.querySelector('time');
            if (!timeElement || !timeElement.hasAttribute("datetime")) {
                console.warn("⚠️ Could not find time element for a reply. Skipping deletion.");
                return 0;
            }

            const postDate = new Date(timeElement.getAttribute("datetime"));
            console.log(`🟡 Attempting to delete reply from ${postDate.toISOString().split('T')[0]}...`);

            // Find the "More options" button (which is a div with a title inside)
            const optionsSvg = replyElement.querySelector(`svg[aria-label="${MORE}"]`);

            if (!optionsSvg) {
                console.warn("⚠️ 'More options' button (div with title 'Mais') not found. Skipping.");
                return 0;
            }

            optionsSvg.parentNode.click();
            await wait(5000);
            const spansDel = [...document.querySelectorAll('span')];
            const deleteButton = spansDel.find(btn => btn.textContent.includes(DELETE));
            if (!deleteButton) {
                console.warn("⚠️ Delete button not found. Skipping.");
                return 0;
            }

            deleteButton.parentNode.click();
            await wait(5000);
            const confirmButton = [...document.querySelectorAll('span')].find(btn => btn.textContent.includes(DELETE)).parentNode;
            if (!confirmButton) {
                console.warn("⚠️ Confirm button not found. Skipping.");
                return 0;
            }

            confirmButton.click();
            await wait(2000);

            console.log("✅ Reply deleted successfully.");
            return 1;
        } catch (error) {
            console.error("❌ Error deleting a reply:", error);
        }
        return 0;
    }

    async function processReplies() {
        let deleted = 0;
        let cycle = 0;

        console.log(`🔄 Scanning for replies...`);

        const times = [...document.querySelectorAll('time')];
        console.log(`🟠 Found ${times.length} time elements.`);

        const posts = times.map(time => {
            let ancestor = time.parentNode;
            while (ancestor) {
                if (ancestor.querySelector(`svg[aria-label="${MORE}"]`)) {
                    return ancestor;
                }
                ancestor = ancestor.parentNode;
            }
            console.warn("⚠️ No ancestor with a <time> tag found. Skipping.");
            return null;
        }).filter(Boolean); // Remove null values

        console.log(`🔍 Found ${posts.length} reply posts.`);

        if (posts.length === 0) {
            console.log("🚫 No more posts found. Exiting loop.");
            return;
        }

        let checked = 0;
        for (const post of posts) {
            const timeElement = post.querySelector('time');
            if (!timeElement || !timeElement.hasAttribute("datetime")) {
                console.warn("⚠️ Post has no valid time element. Skipping.");
                continue;
            }

            const postDate = new Date(timeElement.getAttribute("datetime"));
            checked++;

            if (postDate >= ONE_YEAR_AGO) {
                console.log(`➡️ Skipping reply from ${postDate.toISOString().split('T')[0]} (less than a year old).`);
                continue;
            }

            deleted += await deleteReply(post);
            console.log(`✅ Deleted: ${deleted}`);
        }

        console.log(`📊 Checked ${checked} replies in this cycle. Deleted so far: ${deleted}.`);

        // Scroll down to load more replies
        // window.scrollTo(0, document.body.scrollHeight);
        // console.log("⬇️ Scrolling down to load more replies...");
        await wait(2000);

        console.log(`🏁 Finished! Total replies deleted: ${deleted}.`);
    }

    processReplies();
})();