From 736eccf306cefc0ab8a932ed5421fd95ec8a96d9 Mon Sep 17 00:00:00 2001
From: Matthew Connelly <hi@maff.scot>
Date: Wed, 30 Oct 2019 11:13:06 +0000
Subject: [PATCH] Add link to plaza.one, hopefully fixed some bugs with the
 async stuff, UI now pays attention to maintenance mode, library now
 differentiates between maintenance and non-maintenance-related problems

---
 WinPlaza/MainWindow.xaml    |  5 ++-
 WinPlaza/MainWindow.xaml.cs | 23 ++++++++++---
 WinPlaza/WinPlaza.csproj    |  7 ++--
 WinPlaza/packages.config    |  1 -
 libplaza/Main.cs            | 64 +++++++++++++++----------------------
 5 files changed, 50 insertions(+), 50 deletions(-)

diff --git a/WinPlaza/MainWindow.xaml b/WinPlaza/MainWindow.xaml
index 12fbf8b..7c37e1f 100644
--- a/WinPlaza/MainWindow.xaml
+++ b/WinPlaza/MainWindow.xaml
@@ -29,7 +29,7 @@
 		<Label x:Name="lbTitle" Content="リサフランク420 / 現代のコンピュ" HorizontalAlignment="Left" Margin="2,6,0,0" VerticalAlignment="Top" FontSize="12" FontWeight="Bold" Grid.ColumnSpan="2" Grid.Column="1"/>
 		<Label x:Name="lbArtist" Content="MACプラス Macintosh Plus" HorizontalAlignment="Left" Margin="2,28,0,0" VerticalAlignment="Top" FontSize="11" Grid.Column="1"/>
 		<Label x:Name="lbAlbum" Content="フローラルの専門店 Floral Shoppe" HorizontalAlignment="Left" Margin="2,45,0,0" VerticalAlignment="Top" FontStyle="Italic" FontSize="10" Grid.Column="1" Grid.ColumnSpan="2"/>
-		<Slider x:Name="slDuration" Margin="0,87,0,0" VerticalAlignment="Top" IsEnabled="False" Grid.ColumnSpan="2" Height="18" Grid.Column="1"/>
+		<Slider x:Name="slDuration" Margin="0,87,0,0" VerticalAlignment="Top" IsEnabled="False" Grid.ColumnSpan="2" Height="18" Grid.Column="1" AutoToolTipPlacement="TopLeft"/>
 		<Label x:Name="lbElapsed" Content="00:00" HorizontalAlignment="Left" Margin="0,99,0,0" VerticalAlignment="Top" FontStyle="Italic" FontSize="9" Grid.Column="1"/>
 		<Label x:Name="lbTime" Content="00:00" Margin="0,99,0,0" VerticalAlignment="Top" HorizontalAlignment="Right" FontStyle="Italic" FontSize="9" Grid.Column="2"/>
 		<Button x:Name="btLike" Content="❤" ToolTip="Like this track" HorizontalAlignment="Right" Margin="0,40,2,0" Width="22" Height="20" VerticalAlignment="Top" FontSize="10" Grid.Column="2" Click="BtLike_Click"/>
@@ -38,6 +38,9 @@
 		<Label x:Name="lbDislikeCt" Content="0" HorizontalAlignment="Right" Margin="0,60.5,22,0" VerticalAlignment="Top" Grid.Column="2" Grid.ColumnSpan="2"/>
 		<Image x:Name="imLogin" Source="{DynamicResource imUsr}" IsHitTestVisible="False" Panel.ZIndex="1" Width="18" Height="18" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,17,3,0" Grid.Column="2"/>
 		<Button x:Name="btLogin" Content="" ToolTip="Log into Nightwave Plaza" HorizontalAlignment="Right" Margin="0,16,2,0" Width="22" Height="20" VerticalAlignment="Top" FontSize="9" Grid.Column="2" Click="BtLogin_Click"/>
+		<TextBlock ToolTip="Visit Nightwave Plaza! If you don't have an account, you can make one there!" FontSize="10" FontStyle="Italic" Grid.Column="2" Grid.Row="0" Margin="0,0,2,13" HorizontalAlignment="Right" VerticalAlignment="Bottom" Foreground="#FF5A5A5A">
+			<Hyperlink NavigateUri="https://plaza.one" RequestNavigate="Hyperlink_RequestNavigate" Foreground="{Binding Parent.Foreground, RelativeSource={RelativeSource Self}}" TextDecorations="{x:Null}" Cursor="ArrowCD" TargetName="Nightwave Plaza">plaza.one</Hyperlink>
+		</TextBlock>
 		<DockPanel Grid.ColumnSpan="5" Margin="0,0,0,0" Grid.Row="1">
 			<StatusBar x:Name="statusBar" Margin="0,0,0,-2" DockPanel.Dock="Bottom" VerticalAlignment="Bottom" BorderBrush="#FFDFDFDF" BorderThickness="1" Height="28" VerticalContentAlignment="Bottom">
 				<StatusBarItem HorizontalAlignment="Left">
diff --git a/WinPlaza/MainWindow.xaml.cs b/WinPlaza/MainWindow.xaml.cs
index 7d0959c..86ca9ed 100644
--- a/WinPlaza/MainWindow.xaml.cs
+++ b/WinPlaza/MainWindow.xaml.cs
@@ -54,7 +54,18 @@ namespace WinPlaza {
 			SetStatus($"Logged in as {await plaza.GetUser()}");
 		}
 		private async void DgtRefresh(bool Force = false) {
-			Nightwave.Status s=await plaza.Broadcast(Force);
+			Status s=await plaza.Broadcast(Force);
+			if(s.FaultOccurred||s.InMaintenance) {
+				if(s.InMaintenance)
+					SetStatus("Nightwave Plaza is currently in maintenance mode.");
+				else
+					SetStatus("Ran into a problem while fetching now-playing.");
+				return;
+			}
+			if(s.ArtworkUri == null || s.Duration == 0) {
+				Console.WriteLine("why is async so hard");
+				throw new Exception("Something went real weird, woah. Time to Crash!");
+			}
 			slDuration.Value = s.CalculatedElapsed;
 			sbListeners.Text = $"{s.Listeners} listeners";
 			lbLikeCt.Content = s.Likes;
@@ -69,7 +80,7 @@ namespace WinPlaza {
 				slDuration.Maximum = s.Duration;
 				lbTime.Content = $"{(s.Duration / 60).ToString("D")}:{(s.Duration % 60).ToString("D2")}";
 				if(LastArtwork != s.ArtworkUri) {
-					if(tGfx.Enabled)
+					if(btPlayPause.IsChecked == true)
 						SetStatus("Playing");
 					LikedCTrack = false;
 					art.Source = new BitmapImage(new Uri(s.ArtworkUri));
@@ -139,8 +150,8 @@ namespace WinPlaza {
 			if(buf != IntPtr.Zero && len == 0 && usr.ToInt32() == BufferReqs)
 				SetStatus(Marshal.PtrToStringAnsi(buf));
 		}
-		private void EvtRefresh(object sender, ElapsedEventArgs e) =>
-			Dispatcher.BeginInvoke(new dgtBool(DgtRefresh), false);
+		private async void EvtRefresh(object sender, ElapsedEventArgs e) =>
+			await Dispatcher.BeginInvoke(new dgtBool(DgtRefresh), false);
 		private async void EvtLogon(object sender, ElapsedEventArgs e) =>
 			await Dispatcher.BeginInvoke(new dgtNoParam(DgtStartupLogon));
 		private void EvtAudio(object sender, ElapsedEventArgs e) =>
@@ -223,6 +234,10 @@ namespace WinPlaza {
 			btPlayPause.IsChecked = !btPlayPause.IsChecked;
 		private void TbMute_Click(object sender, EventArgs e) =>
 			sbMute.IsChecked = !sbMute.IsChecked;
+		private void Hyperlink_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e) {
+			_ = System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(e.Uri.AbsoluteUri));
+			e.Handled = true;
+		}
 		private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
 			tRefresh.Stop();
 			if(AudioInit) {
diff --git a/WinPlaza/WinPlaza.csproj b/WinPlaza/WinPlaza.csproj
index 42c71a7..0fa6e82 100644
--- a/WinPlaza/WinPlaza.csproj
+++ b/WinPlaza/WinPlaza.csproj
@@ -31,7 +31,7 @@
     <CreateWebPageOnPublish>true</CreateWebPageOnPublish>
     <WebPage>index.html</WebPage>
     <OpenBrowserOnPublish>false</OpenBrowserOnPublish>
-    <ApplicationRevision>3</ApplicationRevision>
+    <ApplicationRevision>4</ApplicationRevision>
     <ApplicationVersion>1.5.0.%2a</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <CreateDesktopShortcut>true</CreateDesktopShortcut>
@@ -73,7 +73,7 @@
     <GenerateManifests>true</GenerateManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <SignManifests>true</SignManifests>
+    <SignManifests>false</SignManifests>
   </PropertyGroup>
   <PropertyGroup>
     <StartupObject>WinPlaza.App</StartupObject>
@@ -91,9 +91,6 @@
     <Reference Include="ManagedBass, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\ManagedBass.2.0.4\lib\net45\ManagedBass.dll</HintPath>
     </Reference>
-    <Reference Include="ManagedBass.Opus, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\ManagedBass.Opus.2.0.0\lib\netstandard1.4\ManagedBass.Opus.dll</HintPath>
-    </Reference>
     <Reference Include="Meziantou.Framework.Win32.CredentialManager, Version=1.3.4.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Meziantou.Framework.Win32.CredentialManager.1.3.4\lib\net461\Meziantou.Framework.Win32.CredentialManager.dll</HintPath>
     </Reference>
diff --git a/WinPlaza/packages.config b/WinPlaza/packages.config
index b59557a..3748f5f 100644
--- a/WinPlaza/packages.config
+++ b/WinPlaza/packages.config
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="ManagedBass" version="2.0.4" targetFramework="net472" />
-  <package id="ManagedBass.Opus" version="2.0.0" targetFramework="net472" />
   <package id="Meziantou.Framework.Win32.CredentialManager" version="1.3.4" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/libplaza/Main.cs b/libplaza/Main.cs
index 85d93bc..f895cb2 100644
--- a/libplaza/Main.cs
+++ b/libplaza/Main.cs
@@ -47,6 +47,23 @@ namespace libplaza {
 	}
 	internal class PlazaInMaintenanceException : Exception { }
 	internal class PlazaUnavailableException : Exception { }
+	public class Status {
+		public bool InMaintenance;
+		public bool FaultOccurred;
+		public string Title;
+		public string Artist;
+		public string Album;
+		public string ArtworkUri;
+		public int Elapsed;
+		public int Duration;
+		public long Since;
+		public int ServerTimeOffset;
+		public int CalculatedElapsed => 
+			(int)(DateTimeOffset.Now.ToUnixTimeSeconds() - ServerTimeOffset - Since) + Elapsed;
+		public int Likes;
+		public int Dislikes;
+		public int Listeners;
+	}
 	public class Nightwave {
 		public int MinRefreshTime=10;
 		private long tsLastRefresh=0;
@@ -57,26 +74,7 @@ namespace libplaza {
 			Like,
 			Favourite
 		}
-		public enum BroadcastStatus {
-			OffAir,
-			OnAir
-		}
-		public struct Status {
-			public string Title;
-			public string Artist;
-			public string Album;
-			public string ArtworkUri;
-			public int Elapsed;
-			public int Duration;
-			public long Since;
-			public int ServerTimeOffset;
-			public int CalculatedElapsed;
-			public int Likes;
-			public int Dislikes;
-			public int Listeners;
-		}
 		private Status _bc;
-		public BroadcastStatus Broadcasting=BroadcastStatus.OffAir;
 		public Nightwave() {
 			_hcl.BaseAddress = new Uri(PlazaApi.ApiBase);
 			_hcl.Timeout = TimeSpan.FromSeconds(2);
@@ -85,36 +83,26 @@ namespace libplaza {
 				new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
 		}
 		public async Task<Status> Broadcast(bool Force = false) {
-			_bc.CalculatedElapsed = (int)(DateTimeOffset.Now.ToUnixTimeSeconds() - _bc.ServerTimeOffset - _bc.Since) + _bc.Elapsed;
 			if(!Force && tsLastRefresh + MinRefreshTime >= DateTimeOffset.Now.ToUnixTimeSeconds() && _bc.CalculatedElapsed < _bc.Duration)
 				return _bc;
-			try {
-				Status _=await GetNightwaveAsync();
-				Broadcasting = BroadcastStatus.OnAir;
-				_bc = _;
-			} catch(PlazaInMaintenanceException) {
-				Broadcasting = BroadcastStatus.OffAir;
-			} catch(PlazaUnavailableException) {
-				Broadcasting = BroadcastStatus.OffAir;
-			} catch(Exception) { //TODO make this more reliable?
-				Broadcasting = BroadcastStatus.OffAir;
-			}
+			await Update();
 			tsLastRefresh = DateTimeOffset.Now.ToUnixTimeSeconds();
 			return _bc;
 		}
-		public async void Update() {
+		public async Task Update() {
 			try {
 				Status _=await GetNightwaveAsync();
-				Broadcasting = BroadcastStatus.OnAir;
+				_.InMaintenance = false;
+				_.FaultOccurred = false;
 				_bc = _;
 			} catch(PlazaInMaintenanceException) {
-				Broadcasting = BroadcastStatus.OffAir;
-			} catch(PlazaUnavailableException) {
-				Broadcasting = BroadcastStatus.OffAir;
+				_bc.InMaintenance = true;
+				_bc.FaultOccurred = false;
 			} catch(Exception) { //TODO make this more reliable?
-				Broadcasting = BroadcastStatus.OffAir;
+				_bc.FaultOccurred = true;
 			}
 		}
+		public async void EvtUpdate() => await Update();
 		public async Task<Status> GetNightwaveAsync() {
 			Status status;
 			HttpResponseMessage _r=await _hcl.GetAsync("/status");
@@ -130,7 +118,6 @@ namespace libplaza {
 				Artist = j.playback.artist,
 				Elapsed = j.playback.position,
 				Duration = j.playback.length,
-				CalculatedElapsed = (int)(DateTimeOffset.Now.ToUnixTimeSeconds() - j.playback.updated) + j.playback.position,
 				Since = j.playback.updated,
 				Likes = j.playback.likes,
 				Dislikes = j.playback.hates,
@@ -138,7 +125,6 @@ namespace libplaza {
 				ServerTimeOffset = (int)(DateTimeOffset.Now.ToUnixTimeSeconds() - _r.Headers.Date.Value.ToUnixTimeSeconds()),
 				ArtworkUri = $"{PlazaApi.ArtworkBase}{j.playback.artwork}"
 			};
-			status.CalculatedElapsed = (int)(DateTimeOffset.Now.ToUnixTimeSeconds() - status.ServerTimeOffset - j.playback.updated) + j.playback.position;
 			return status;
 		}
 		public async Task<bool> CastVote(Vote v) {