/*
 * OrganonTweaks -- show the keyboard shortcuts Kanboard already binds, next to the task Actions
 * menu items. Display only: this adds NO key bindings, it just surfaces the existing ones (listed
 * in Kanboard's own "Keyboard shortcuts" help). Items are matched by their FontAwesome icon class,
 * so it is independent of the URL format (pretty vs query-string) and the interface language.
 */
(function () {
    "use strict";

    var HINTS = [
        { icon: "fa-edit", key: "e" },       // Edit the task
        { icon: "fa-plus", key: "s" },       // Add a sub-task
        { icon: "fa-comment-o", key: "c" },  // Add a comment
        { icon: "fa-code-fork", key: "l" }   // Add internal link
    ];

    function annotate() {
        var sidebar = document.querySelector(".sidebar");
        if (!sidebar) { return; }

        HINTS.forEach(function (hint) {
            var icon = sidebar.querySelector("li a i." + hint.icon);
            if (!icon) { return; }

            var link = icon.closest("a");
            if (!link || link.querySelector(".organon-kbd")) { return; }

            var kbd = document.createElement("span");
            kbd.className = "organon-kbd";
            kbd.textContent = hint.key;
            kbd.style.cssText = "margin-left:8px;padding:0 5px;border:1px solid #ccc;" +
                "border-radius:3px;font-family:monospace;font-size:0.85em;color:#777;background:#f7f7f7;";
            link.appendChild(kbd);
        });
    }

    if (document.readyState !== "loading") {
        annotate();
    } else {
        document.addEventListener("DOMContentLoaded", annotate);
    }
})();