@inherits LocalizableComponentBase

<nav class="flex justify-between items-center md:items-start pt-3 px-3 md:p-0">

	<div class="relative md:w-52">
		<DButton Size="DSize.Sm" class="md:hidden" OnClick="ToggleNavMenu">
			<i class="ion-md-menu text-lg"></i>
		</DButton>
		<div class="absolute bg-base-100 md:relative top-full md:top-auto mt-2 w-52 md:w-full overflow-y-auto rounded-lg neo-raised neo-sm md:shadow-none! z-50 @menuToggle md:block">
			<div class="flex flex-col gap-3 p-3 md:p-4">

				<div class="flex gap-3 p-3 md:p-4 neo-raised neo-xs rounded-xl bg-cover bg-no-repeat bg-right" style="background-image:linear-gradient(to left, var(--color-base-100) 55%, transparent), url('@(CascadingState.User.BackgroundUrl)');">
					<a class="block h-8 w-8 md:h-12 md:w-12 flex-none" href="@CascadingState.User.ProfileUrl" title="@CascadingState.User.UserName">
						<img alt="@CascadingState.User.UserName" class="h-8 w-8 md:h-12 md:w-12 object-cover rounded-full neo-raised neo-2xs" src="@(CascadingState.User.PictureUrl ?? "/imgs/icon-192.png")" />
					</a>
					<div class="flex flex-col w-full min-w-0 gap-2">
						<p class="shrink truncate">
							<b title="@CascadingState.User.DisplayName">
								@CascadingState.User.DisplayName
							</b>
						</p>
						<p class="flex-1 min-w-6 truncate text-xs">
							<a class="underline" href="@CascadingState.User.ProfileUrl" title="@CascadingState.User.UserName">
								@CascadingState.User.UserName
							</a>
						</p>
					</div>
				</div>

				<NavLink ActiveClass="btn-active" class="btn justify-start" href="/" Match="NavLinkMatch.All">
					<i class="ion-md-home"></i>
					<span>@Localizer["Home"]</span>
				</NavLink>
				<NavLink ActiveClass="btn-active" class="btn justify-start" href="settings">
					<i class="ion-md-settings"></i>
					<span>@Localizer["Settings"]</span>
				</NavLink>
				@*<AuthorizeView>
				<Authorized>
				<NavLink ActiveClass="btn-active" class="btn justify-start" href="administration">
				@Localizer["Administration"]
				</NavLink>
				<NavLink ActiveClass="btn-active" class="btn justify-start" href="logout">
				@Localizer["Logout"]
				</NavLink>
				</Authorized>
				<NotAuthorized>
				<NavLink ActiveClass="btn-active" class="btn justify-start" href="login">
				@Localizer["Login"]
				</NavLink>
				</NotAuthorized>
				</AuthorizeView>*@

				<NavLink ActiveClass="btn-active" class="btn justify-start" href="administration">
					<i class="ion-md-switch text-error"></i>
					<span>@Localizer["Administration"]</span>
				</NavLink>
				<NavLink ActiveClass="btn-active" class="btn justify-start" href="login">
					<i class="ion-md-log-in text-success"></i>
					<span>@Localizer["Login"]</span>
				</NavLink>
				<NavLink ActiveClass="btn-active" class="btn justify-start" href="logout">
					<i class="ion-md-log-out text-error"></i>
					<span>@Localizer["Logout"]</span>
				</NavLink>

				<div class="flex items-center gap-3">
					<DButton Size="DSize.Sm" Shape="DButtonShape.Circle" class="flex-none" OnClick="ResetToOriginalColour"
							 title="@Localizer["Reset"]">
						<i class="ion-md-refresh"></i>
					</DButton>
					<DRange TValue="short" class="neo-hue-track w-full" Size="DSize.Xs" Min="0" Max="359" Step="1"
							Value="ThemeIndexColour" ValueChanged="UpdateThemeColour" ValueExpression="() => ThemeIndexColour" />
				</div>

				<div class="flex justify-end">
					<DToggle Value="IsDark" ValueChanged="UpdateThemeDarkMode" ValueExpression="() => IsDark">
						<UncheckedIcon>
							<i class="ion-md-sunny"></i>
						</UncheckedIcon>
						<CheckedIcon>
							<i class="ion-md-moon"></i>
						</CheckedIcon>
					</DToggle>
				</div>

			</div>
		</div>
	</div>

	<div class="md:hidden">
		<img alt="" class="h-[30px]" src="imgs/icon-512.png">
	</div>

	<div class="md:hidden">
		<a class="block rounded-full neo-raised neo-2xs" href="settings">
			<img alt="@CascadingState.User.UserName" class="object-cover w-[30px] h-[30px] rounded-full"
					 src="@CascadingState.User.PictureUrl">
		</a>
	</div>

</nav>

@code {
	string menuToggle = "hidden";

	// The toggle and the slider work on the variant that is showing; with system theming that is the OS's choice.
	bool IsDark => CascadingState.Status.IsDarkTheme();
	short ThemeIndexColour => IsDark ? CascadingState.PublicCacheData.PageSettings.DarkThemeIndexColour : CascadingState.PublicCacheData.PageSettings.LightThemeIndexColour;

	protected override void OnInitialized()
	{
		if (!CascadingState.Status.IsMobileMedia())
			menuToggle = default;
	}

	private void ToggleNavMenu()
	{
		menuToggle = menuToggle is { Length: > 0 } ? default : "hidden";
	}

	protected async Task ResetToOriginalColour()
	{
		var isDark = IsDark;
		await CascadingState.UpdatePageSettings(settings => settings.SetHue(isDark,
			isDark ? PageSettings.DefaultDarkThemeIndexColour : PageSettings.DefaultLightThemeIndexColour));

		// if (AuthData?.User != null)
		// {
		// 	AuthData.User.UserSettings.ThemeIndexColour = ThemeIndexColour;
		// 	await Storage.SetItemAsync(nameof(AuthData), AuthData);
		// }
	}

	// Picking a hue also leaves the grey themes, which otherwise ignore it.
	protected async Task UpdateThemeColour(short indexColour)
	{
		var isDark = IsDark;
		await CascadingState.UpdatePageSettings(settings => settings.SetHue(isDark, indexColour));

		// if (AuthData?.User != null)
		// {
		// 	AuthData.User.UserSettings.ThemeIndexColour = ThemeIndexColour;
		// 	await Storage.SetItemAsync(nameof(AuthData), AuthData);
		// }
	}

	// Choosing light or dark here leaves system theming; Settings can turn it back on.
	protected async Task UpdateThemeDarkMode(bool isDarkMode)
	{
		await CascadingState.UpdatePageSettings(settings => settings.SetDarkMode(isDarkMode));

		// if (AuthData?.User != null)
		// {
		// 	AuthData.User.UserSettings.ThemeIsDarkMode = ThemeIsDarkMode;
		// 	await Storage.SetItemAsync(nameof(AuthData), AuthData);
		// }
	}
}