{{!
    This file is part of Moodle - http://moodle.org/

    Moodle is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Moodle is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
}}
{{!

    @template theme_eadtraining/navbar

    This template renders the top navbar.

    Example context (json):
    {
        "output": {
            "should_display_navbar_logo": true,
            "get_compact_logo_url": "http://placekitten.com/50/50",
            "custom_menu": "<li>..</li>",
            "page_heading_menu": "<li>..</li>",
            "search_box": "<div><input type='text'></div>",
            "navbar_plugin_output": "<div class='dropdown'>Messaging</div>",
            "user_menu": "<div class='dropdown'>John Doe</div>"
        },
        "config": {
            "wwwroot": "#",
            "homeurl": "/my/"
        },
        "sitename": "Moodle Site",
        "mobileprimarynav": [
            {
                "text": "Dashboard",
                "url": "/my",
                "isactive": true
            },
            {
                "text": "Site home",
                "url": "/",
                "isactive": false
            },
            {
                "text": "My courses",
                "url": "/course",
                "isactive": false
            }
        ]
    }
}}
<nav class="navbar fixed-top navbar-light navbar-expand {{{output.brandcolor_background_menu_class}}}" aria-label="{{#str}}sitemenubar, admin{{/str}}">
    <div class="navbar-content-background"></div>
    <div class="container-fluid">
        <button class="navbar-toggler aabtn d-block d-md-none px-1 my-1 border-0" data-toggler="drawers"
                data-action="toggle" data-target="theme_eadtraining-drawers-primary">
            <span class="navbar-toggler-icon"></span>
            <span class="sr-only">{{#str}}sidepanel, core{{/str}}</span>
        </button>

        <a href="{{{ config.homeurl }}}" class="navbar-brand d-none d-md-flex align-items-center m-0 me-4 p-0 aabtn">

            {{# output.should_display_navbar_logo }}
                <img src="{{{output.get_compact_logo_url}}}" class="logo me-1" alt="{{{sitename}}}">
            {{/ output.should_display_navbar_logo }}
            {{^ output.should_display_navbar_logo }}
                {{{sitename}}}
            {{/ output.should_display_navbar_logo }}
        </a>
        {{#primarymoremenu}}
            <div class="primary-navigation">
                {{> core/moremenu}}
            </div>
        {{/primarymoremenu}}

        <ul class="navbar-nav d-none d-md-flex my-1 px-1">
            <!-- page_heading_menu -->
            {{{ output.page_heading_menu }}}
        </ul>

        <div id="usernavigation" class="usernavigation navbar-nav ms-auto">
            <div class="divider h-75 align-self-center"></div>
            {{# output.search_box }}
                {{{ output.search_box }}}
                <div class="divider border-start h-75 align-self-center mx-1"></div>
            {{/output.search_box}}
            {{#langmenu}}
                {{> theme_eadtraining/language_menu }}
                <div class="divider border-start h-75 align-self-center mx-1"></div>
            {{/langmenu}}
            {{{ output.navbar_plugin_output }}}
            <div class="d-flex align-items-stretch usermenu-container" data-region="usermenu">
                {{#usermenu}}
                    {{> core/user_menu }}
                {{/usermenu}}
            </div>
            {{{ output.edit_switch }}}
        </div>
    </div>
</nav>

{{> theme_eadtraining/primary-drawer-mobile }}

<script>
(function () {
    let lastHeight = -1;
    document.addEventListener("scroll", document_scroll_navbar);
    document_scroll_navbar();
    function document_scroll_navbar() {
        let scrollY = window.scrollY;
        let limitedScroll = Math.min(scrollY, 180);
        let newHeight = 91 - (limitedScroll / 6);
        newHeight = Math.ceil(Math.max(newHeight, 61));

        if (lastHeight == newHeight) return;
        lastHeight = newHeight;

        const navbar = document.querySelector(".navbar.fixed-top");
        if (navbar) {
            navbar.style.setProperty("--navbar-height", `${newHeight}px`);

            const navbarcontentbackground = document.querySelector(".navbar.fixed-top .navbar-content-background");
            navbarcontentbackground.style.opacity = 1 - (newHeight - 61) / (91 - 61);
        }
    }
});
</script>
