#load "../../lib/app.uce"

COMPONENT(Request& context)
{
	starter_boot(context);
	String current_theme = context.cfg.get_by_path("theme/key").to_string();
	String current_label = first(context.cfg.get_by_path("theme/label").to_string(), current_theme);
	String route_path = context.call["starter"]["route"]["l_path"].to_string();

	<>
		<div id="theme-switcher" style="position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 9999; font-family: inherit;">
			<style>
				#theme-switcher .theme-launcher {
					min-width: 56px;
					height: 56px;
					padding: 0 1rem;
					border-radius: 999px;
					background: var(--surface, #fff);
					border: 1px solid var(--border, rgba(0,0,0,0.15));
					box-shadow: var(--shadow-lg, 0 14px 32px rgba(0,0,0,0.18));
					cursor: pointer;
					transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
					display: inline-flex;
					align-items: center;
					justify-content: center;
					gap: 0.65rem;
					color: var(--text-primary, #111827);
					backdrop-filter: blur(10px);
					-webkit-backdrop-filter: blur(10px);
					font: inherit;
					font-size: 0.9rem;
					font-weight: 700;
				}
				#theme-switcher .theme-launcher:hover {
					transform: translateY(-2px);
					box-shadow: var(--shadow-xl, 0 22px 42px rgba(0,0,0,0.22));
					border-color: var(--primary, #2563eb);
					background: var(--surface-elevated, var(--surface, #fff));
				}
				#theme-switcher .theme-launcher-label {
					display: none;
					white-space: nowrap;
				}
				#theme-switcher .theme-menu {
					position: absolute;
					right: 0;
					bottom: 68px;
					width: min(280px, calc(100vw - 2rem));
					padding: 0.6rem;
					border-radius: 14px;
					border: 1px solid var(--border, rgba(0,0,0,0.15));
					background: color-mix(in srgb, var(--surface, #fff) 92%, transparent 8%);
					box-shadow: var(--shadow-xl, 0 22px 42px rgba(0,0,0,0.22));
				}
				#theme-switcher .theme-menu[hidden] {
					display: none;
				}
				#theme-switcher .theme-menu-title {
					margin: 0 0 0.45rem;
					padding: 0.1rem 0.25rem 0.35rem;
					color: var(--text-secondary, #6b7280);
					font-size: 0.74rem;
					font-weight: 700;
					letter-spacing: 0.06em;
					text-transform: uppercase;
				}
				#theme-switcher .theme-menu-list {
					display: grid;
					gap: 0.35rem;
				}
				#theme-switcher .theme-option {
					display: flex;
					align-items: center;
					justify-content: space-between;
					gap: 0.75rem;
					padding: 0.7rem 0.8rem;
					border-radius: 10px;
					border: 1px solid transparent;
					color: var(--text-primary, #111827);
					text-decoration: none;
					font-size: 0.9rem;
					font-weight: 600;
				}
				#theme-switcher .theme-option:hover {
					background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent 90%);
					border-color: color-mix(in srgb, var(--primary, #2563eb) 22%, transparent 78%);
					text-decoration: none;
				}
				#theme-switcher .theme-option.is-active {
					background: color-mix(in srgb, var(--primary, #2563eb) 16%, transparent 84%);
					border-color: color-mix(in srgb, var(--primary, #2563eb) 28%, transparent 72%);
				}
				#theme-switcher .theme-option small {
					color: var(--text-secondary, #6b7280);
					font-size: 0.76rem;
					font-weight: 600;
				}
				@media (min-width: 860px) {
					#theme-switcher .theme-launcher-label {
						display: inline;
					}
				}
			</style>
			<button id="theme-toggle" class="theme-launcher" aria-haspopup="true" aria-expanded="false" aria-label="Switch theme" title="Switch Theme" type="button">
				<i class="fas fa-palette" aria-hidden="true"></i>
				<span class="theme-launcher-label"><?= current_label ?></span>
			</button>
			<div id="theme-menu" class="theme-menu" hidden>
				<div class="theme-menu-title">Available Themes</div>
				<div class="theme-menu-list">
					<? context.cfg.get_by_path("theme/options").each([&](DTree theme_info, String theme_key) {
						StringMap params;
						params["theme"] = theme_key;
						String href = starter_link(route_path == "index" ? "" : route_path, params, context);
						?><a class="theme-option<?= theme_key == current_theme ? " is-active" : "" ?>" href="<?= href ?>">
							<span><?= theme_info["label"].to_string() ?></span>
							<? if(theme_key == current_theme) { ?><small>Active</small><? } ?>
						</a><?
					}); ?>
				</div>
			</div>
		</div>

		<script>
		(function() {
			const themeToggle = document.getElementById('theme-toggle');
			const themeMenu = document.getElementById('theme-menu');

			if (!themeToggle || !themeMenu) return;

			themeToggle.addEventListener('click', function() {
				const isOpen = !themeMenu.hasAttribute('hidden');
				themeMenu.toggleAttribute('hidden', isOpen);
				themeToggle.setAttribute('aria-expanded', isOpen ? 'false' : 'true');
			});

			document.addEventListener('click', function(event) {
				if (!themeMenu.hasAttribute('hidden') && !document.getElementById('theme-switcher').contains(event.target)) {
					themeMenu.setAttribute('hidden', 'hidden');
					themeToggle.setAttribute('aria-expanded', 'false');
				}
			});

			document.addEventListener('keydown', function(event) {
				if (event.key === 'Escape' && !themeMenu.hasAttribute('hidden')) {
					themeMenu.setAttribute('hidden', 'hidden');
					themeToggle.setAttribute('aria-expanded', 'false');
				}
			});
		}());
		</script>
	</>
}