// ==UserScript==
// @name         4chan Advanced Hide replies keybind
// @namespace    b4k
// @match        *://boards.4chan.org/*
// @match        *://boards.4channel.org/*
// @run-at       document-start
// ==/UserScript==

(() => {
    "use strict";

    document.addEventListener("4chanXInitFinished", () => {
        let cPressed = false;

        // Key press check for 'c'
        document.addEventListener("keydown", (event) => {
            if (event.key.toLowerCase() === 'c') {
                cPressed = true;
            }
        });
        document.addEventListener("keyup", (event) => {
            if (event.key.toLowerCase() === 'c') {
                cPressed = false;
            }
        });

        // Apply to all existing posts in the thread
        document.querySelectorAll(".postContainer.replyContainer").forEach(initPost);

        // Apply to all new replies
        document.addEventListener("ThreadUpdate", (e) => {
            if (e.detail[404] === true) return;
            if (e.detail.newPosts.length > 0) {
                e.detail.newPosts.forEach(uID => {
                    const post = document.getElementById(`pc${uID.split(".").pop()}`);
                    if (post) initPost(post);
                });
            }
        });

        // Function to initialize each post
        function initPost(post) {
            const container = post.querySelector(".post.reply");
            container.addEventListener("click", function(e) {
                if (!cPressed) return;
                e.preventDefault();
                e.stopPropagation(); // Stop event bubbling to prevent unwanted actions

                // Open the dropdown menu
                const menuButton = post.querySelector(".menu-button");
                if (menuButton) {
                    menuButton.click();

                    // Wait for the menu to populate then access the Hide submenu
                    setTimeout(() => {
                        // Select the .hide-reply-link element
                        const hideLink = post.querySelector(".hide-reply-link");

                        if (hideLink) {
                            // Dispatch a click event on the hideLink to open the submenu
                            hideLink.dispatchEvent(new Event('click'));

                            // Short delay for submenu to be visible then check and click checkboxes
                            setTimeout(() => {
                                // Correctly select the checkboxes within the submenu
                                const submenu = post.querySelector(".dialog.submenu"); // Select the submenu container
                                if (!submenu) return; // Exit if submenu not found

                                const thisPostCheckbox = submenu.querySelector('label:nth-child(2) input[type="checkbox"]');
                                const repliesCheckbox = submenu.querySelector('label:nth-child(3) input[type="checkbox"]');
                                const makeStubCheckbox = submenu.querySelector('label:nth-child(4) input[type="checkbox"]');
                                const byIdCheckbox = submenu.querySelector('label:nth-child(5) input[type="checkbox"]');

                                // Function to check and click a checkbox if it's not already checked
                                function checkAndClick(checkbox) {
                                    if (checkbox && !checkbox.checked) {
                                        checkbox.click();
                                    }
                                }
                                // Function to uncheck
                                function unCheck(checkbox) {
                                    if (checkbox && checkbox.checked) {
                                        checkbox.click();
                                    }
                                }

                                checkAndClick(thisPostCheckbox);
                                checkAndClick(repliesCheckbox);
                                checkAndClick(makeStubCheckbox); // Always check "Make stub"
                                unCheck(byIdCheckbox);  // Always uncheck "By poster id"


                                // Apply the hide settings.  Find the Apply button within the submenu.
                                const applyButton = submenu.querySelector('a.entry');  // Directly find in the submenu
                                if(applyButton) {
                                    applyButton.click();
                                }

                            }, 50); // Small delay for submenu to appear
                        }
                    }, 50); // Small delay for menu to appear
                }
            });
        }
    }, false);
})();