{{- /* theme is auto */}}
<script>
    let localStorageValue = localStorage.getItem("pref-theme");
    let mediaQuery = window.matchMedia('(prefers-color-scheme: dark)').matches;

    switch (localStorageValue) {
        case "dark":
            document.body.classList.add('dark');
            break;
        case "light":
            document.body.classList.remove('dark');
            break;
        default:
            if (mediaQuery) {
                document.body.classList.add('dark');
            }
            break;
    }
</script>

<!-- Show header on scroll up -->
{{ if .Site.Params.navbar.stickyNavBar.enable | default false }}
{{ $showNavBarOnScrollUp := .Site.Params.navbar.stickyNavBar.showOnScrollUp | default false }}
<script>
    var prevScrollPos = window.pageYOffset;
    window.addEventListener("scroll", function showHeaderOnScroll() {
        let profileHeaderElem = document.getElementById("profileHeader");
        let currentScrollPos = window.pageYOffset;
        let resetHeaderStyle = false;
        let showNavBarOnScrollUp = {{ $showNavBarOnScrollUp }};
        let showNavBar = showNavBarOnScrollUp ? prevScrollPos > currentScrollPos : currentScrollPos > 0;
        if (showNavBar) {
            profileHeaderElem.classList.add("showHeaderOnTop");
        } else {
            resetHeaderStyle = true;
        }
        if(currentScrollPos === 0) {
            resetHeaderStyle = true;
        }
        if(resetHeaderStyle) {
            profileHeaderElem.classList.remove("showHeaderOnTop");
        }
        prevScrollPos = currentScrollPos;        
    });
</script>
{{ end }}

<!-- Navbar -->
<header id="profileHeader">
    <nav class="pt-3 navbar navbar-expand-lg {{ if .Site.Params.animate }}animate{{ end }}">
        <div class="container-fluid mx-xs-2 mx-sm-5 mx-md-5 mx-lg-5">
            <!-- navbar brand -->
            <a class="navbar-brand primary-font text-wrap" href="{{ "/" | relLangURL }}">
                {{ if and (or (.Site.Params.favicon) (.Site.Params.navbar.brandLogo)) .Site.Params.navbar.showBrandLogo | default true }}
                <img src="{{ .Site.Params.navbar.brandLogo | default .Site.Params.favicon }}" width="30" height="30"
                    class="d-inline-block align-top" alt="favicon">
                {{ .Site.Params.navbar.brandName | default .Site.Params.title }}
                {{ else }}
                {{ .Site.Params.navbar.brandName | default .Site.Params.title }}
                {{ end }}
            </a>

            {{ if not (.Site.Params.navbar.disableSearch | default false) }}
                <div>
                    <input id="search" autocomplete="off" class="form-control mr-sm-2 d-none d-md-block" 
                        placeholder='{{ .Site.Params.navbar.searchPlaceholder | default "Ctrl + k to Search..."}}'
                        aria-label="Search">
                </div>
            {{ end }}

            <!-- navbar toggler -->
            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarContent"
                aria-controls="navbarContent" aria-expanded="false" aria-label="Toggle navigation">
                <svg aria-hidden="true" height="24" viewBox="0 0 16 16" version="1.1" width="24" data-view-component="true">
                    <path fill-rule="evenodd" d="M1 2.75A.75.75 0 011.75 2h12.5a.75.75 0 110 1.5H1.75A.75.75 0 011 2.75zm0 5A.75.75 0 011.75 7h12.5a.75.75 0 110 1.5H1.75A.75.75 0 011 7.75zM1.75 12a.75.75 0 100 1.5h12.5a.75.75 0 100-1.5H1.75z"></path>
                </svg>
            </button>

            <!-- navbar content -->
            <div class="collapse navbar-collapse text-wrap primary-font" id="navbarContent">
                <ul class="navbar-nav {{ .Site.Params.navbar.align | default "ms-auto"}} text-center">
                    {{ if not (.Site.Params.navbar.disableSearch | default false) }}
                        <li class="nav-item navbar-text d-block d-md-none">
                            <div class="nav-link">
                                <input id="search" autocomplete="off" class="form-control mr-sm-2" placeholder='{{ .Site.Params.navbar.searchPlaceholder | default "Ctrl + k to Search..."}}' aria-label="Search">
                            </div>
                        </li>
                    {{ end }}
                  
                    {{ if and (.Site.Params.about.enable | default false) (not (.Site.Params.navbar.menus.disableAbout | default false)) }}
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{ "/" | relLangURL }}#about" aria-label="about">
                            {{ .Site.Params.about.title | default "About" }}
                        </a>
                    </li>
                    {{ end }}

                    {{ if and (.Site.Params.experience.enable | default false) (not (.Site.Params.navbar.menus.disableExperience | default false)) }}
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{ "/" | relLangURL }}#experience"
                            aria-label="experience">
                            {{ .Site.Params.experience.title | default "Experience" }}
                        </a>
                    </li>
                    {{ end }}

                    {{ if and (.Site.Params.achievements.enable | default false) (not (.Site.Params.navbar.menus.disableAchievements | default false)) }}
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{ "/" | relLangURL }}#achievements"
                            aria-label="achievements">
                            {{ .Site.Params.achievements.title | default "Achievements" }}
                        </a>
                    </li>
                    {{ end }}

                    {{ if and (.Site.Params.projects.enable | default false) (not (.Site.Params.navbar.menus.disableProjects | default false)) }}
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{ "/" | relLangURL }}#projects"
                            aria-label="projects">
                            {{ .Site.Params.projects.title | default "Projects" }}
                        </a>
                    </li>
                    {{ end }}

                    {{ if and (.Site.Params.education.enable | default false) (not (.Site.Params.navbar.menus.disableEducation | default false)) }}
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{ "/" | relLangURL }}#education"
                            aria-label="education">
                            {{ .Site.Params.education.title | default "Education" }}
                        </a>
                    </li>
                    {{ end }}
                    
                    {{ if and (.Site.Params.contact.enable | default false) (not (.Site.Params.navbar.menus.disableContact | default false)) }}
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{ "/" | relLangURL }}#contact"
                            aria-label="contact">
                            {{ .Site.Params.contact.title | default "Contact" }}
                        </a>
                    </li>
                    {{ end }}

                    {{ range .Site.Menus.main }}
                    {{ if .HasChildren }}
                    <li class="nav-item navbar-text dropdown dropstart">
                        <a class="nav-link dropdown-toggle" href="{{ .URL }}" id="navbarDropdown" role="button"
                            data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false" title="{{ .Title }}">
                            {{ .Name }}
                        </a>
                        <div class="dropdown-menu shadow-lg rounded" aria-labelledby="navbarDropdown">
                            {{ range .Children }}
                            <a class="dropdown-item text-center nav-link" href="{{ .URL }}"
                                title="{{ .Title }}">
                                {{ .Name }}
                            </a>
                            {{ end }}
                        </div>
                    </li>
                    {{else}}
                    <!-- Single menu item -->
                    <li class="nav-item navbar-text">
                        <a class="nav-link" href="{{.URL}}" title="{{ .Title }}">
                            {{ .Pre }}
                            {{ .Name }}
                        </a>
                    </li>
                    {{end}}
                    {{end}}
                    
                    {{ if .Site.IsMultiLingual }}
                        {{ if eq (len $.Page.Translations) 0 }}
                        <li class="nav-item navbar-text">
                        <a class="nav-link" title="{{ .Site.Language.LanguageName }}">
                            {{ .Site.Language.LanguageName }}
                        </a>
                        </li>
                    {{ else }}
                        <li class="nav-item navbar-text dropdown">
                        <a class="nav-link dropdown-toggle" id="navbarDropdown" role="button"
                            data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
                            title="{{ .Site.Language.LanguageName }}">
                            {{ .Site.Language.LanguageName }}
                        </a>
                        <div class="dropdown-menu shadow-lg rounded" aria-labelledby="navbarDropdown">
                            {{ range $.Site.Languages }}
                            {{ if ne .Lang $.Site.Language.Lang }}
                                {{ $transPages := where $.Page.Translations "Lang" .Lang }}
                                {{ if gt (len $transPages) 0 }}
                                {{ $transPage := index $transPages 0 }}
                                <a class="dropdown-item text-center nav-link"
                                    href="{{ $transPage.RelPermalink }}">
                                    {{ .LanguageName }}
                                </a>
                                {{ end }}
                            {{ end }}
                            {{ end }}
                        </div>
                        </li>
                        {{ end }}
                  {{ end }}         
                  
                    {{ if (not .Site.Params.theme.disableThemeToggle | default false) }}
                    <li class="nav-item navbar-text">
                        <!-- darkmode mode toggle -->
                        <div class="text-center">
                            <button id="theme-toggle">
                                <svg id="moon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                                    <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path>
                                </svg>
                                <svg id="sun" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                                    <circle cx="12" cy="12" r="5"></circle>
                                    <line x1="12" y1="1" x2="12" y2="3"></line>
                                    <line x1="12" y1="21" x2="12" y2="23"></line>
                                    <line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
                                    <line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
                                    <line x1="1" y1="12" x2="3" y2="12"></line>
                                    <line x1="21" y1="12" x2="23" y2="12"></line>
                                    <line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
                                    <line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
                                </svg>
                            </button>
                        </div>
                    </li>
                    {{ end }}

                </ul>

            </div>
        </div>
    </nav>
</header>