From 62a499d675b68a97ff44a0eb0a4378c87afe41fe Mon Sep 17 00:00:00 2001
From: Jordan Brown <Cyberboss@users.noreply.github.com>
Date: Mon, 13 Aug 2018 17:00:50 -0400
Subject: [PATCH] InstanceManagerClient

---
 src/Tgstation.Server.Api/Routes.cs            | 25 ++++++++-
 .../Components/InstanceClient.cs              | 52 +++++++++++++++++++
 .../InstanceManagerClient.cs                  | 47 +++++++++++++++++
 src/Tgstation.Server.Client/ServerClient.cs   |  1 +
 .../Controllers/InstanceController.cs         |  3 +-
 5 files changed, 126 insertions(+), 2 deletions(-)
 create mode 100644 src/Tgstation.Server.Client/Components/InstanceClient.cs
 create mode 100644 src/Tgstation.Server.Client/InstanceManagerClient.cs

diff --git a/src/Tgstation.Server.Api/Routes.cs b/src/Tgstation.Server.Api/Routes.cs
index 744b874716..baa11b5859 100644
--- a/src/Tgstation.Server.Api/Routes.cs
+++ b/src/Tgstation.Server.Api/Routes.cs
@@ -1,4 +1,7 @@
-namespace Tgstation.Server.Api
+using System;
+using System.Globalization;
+
+namespace Tgstation.Server.Api
 {
 	/// <summary>
 	/// Routes to a server actions
@@ -19,5 +22,25 @@
 		/// The <see cref="Models.User"/> controller
 		/// </summary>
 		public const string User = Root + nameof(Models.User);
+
+		/// <summary>
+		/// The <see cref="Models.Instance"/> controller
+		/// </summary>
+		public const string InstanceManager = Root + nameof(Models.Instance);
+
+		/// <summary>
+		/// Apply an <paramref name="id"/> postfix to a <paramref name="route"/>
+		/// </summary>
+		/// <param name="route">The route</param>
+		/// <param name="id">The ID</param>
+		/// <returns>The <paramref name="route"/> with <paramref name="id"/> appended</returns>
+		public static string SetID(string route, long id) => String.Format(CultureInfo.InvariantCulture, "{0}/{1}", route, id);
+
+		/// <summary>
+		/// Get the /List postfix for a <paramref name="route"/>
+		/// </summary>
+		/// <param name="route">The route</param>
+		/// <returns>The <paramref name="route"/> with /List appended</returns>
+		public static string List(string route) => String.Format(CultureInfo.InvariantCulture, "{0}/List", route);
 	}
 }
diff --git a/src/Tgstation.Server.Client/Components/InstanceClient.cs b/src/Tgstation.Server.Client/Components/InstanceClient.cs
new file mode 100644
index 0000000000..3d7f5f3457
--- /dev/null
+++ b/src/Tgstation.Server.Client/Components/InstanceClient.cs
@@ -0,0 +1,52 @@
+using System;
+using Tgstation.Server.Api.Models;
+
+namespace Tgstation.Server.Client.Components
+{
+	/// <inheritdoc />
+	sealed class InstanceClient : IInstanceClient
+	{
+		/// <inheritdoc />
+		public Instance Metadata { get; }
+
+		/// <inheritdoc />
+		public IByondClient Byond => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IRepositoryClient Repository => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IDreamDaemonClient DreamDaemon => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IConfigurationClient Configuration => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IInstanceUserClient Users => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IChatBotsClient ChatBots => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IDreamMakerClient DreamMaker => throw new NotImplementedException();
+
+		/// <inheritdoc />
+		public IJobsClient Jobs => throw new NotImplementedException();
+
+		/// <summary>
+		/// The <see cref="IApiClient"/> for the <see cref="InstanceClient"/>
+		/// </summary>
+		readonly IApiClient apiClient;
+
+		/// <summary>
+		/// Construct a <see cref="InstanceClient"/>
+		/// </summary>
+		/// <param name="apiClient">The value of <see cref="apiClient"/></param>
+		/// <param name="instance">The value of <see cref="Metadata"/></param>
+		public InstanceClient(IApiClient apiClient, Instance instance)
+		{
+			this.apiClient = apiClient ?? throw new ArgumentNullException(nameof(apiClient));
+			Metadata = instance ?? throw new ArgumentNullException(nameof(instance));
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/Tgstation.Server.Client/InstanceManagerClient.cs b/src/Tgstation.Server.Client/InstanceManagerClient.cs
new file mode 100644
index 0000000000..19c94aa075
--- /dev/null
+++ b/src/Tgstation.Server.Client/InstanceManagerClient.cs
@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Tgstation.Server.Api;
+using Tgstation.Server.Api.Models;
+using Tgstation.Server.Client.Components;
+
+namespace Tgstation.Server.Client
+{
+	/// <inheritdoc />
+	sealed class InstanceManagerClient : IInstanceManagerClient
+	{
+		/// <summary>
+		/// The <see cref="IApiClient"/> for the <see cref="InstanceManagerClient"/>
+		/// </summary>
+		readonly IApiClient apiClient;
+
+		/// <summary>
+		/// Map of already created <see cref="IInstanceClient"/>s
+		/// </summary>
+		readonly Dictionary<long, IInstanceClient> cachedClients;
+
+		/// <summary>
+		/// Construct an <see cref="InstanceManagerClient"/>
+		/// </summary>
+		/// <param name="apiClient"></param>
+		public InstanceManagerClient(IApiClient apiClient)
+		{
+			this.apiClient = apiClient;
+		}
+
+		/// <inheritdoc />
+		public Task<Instance> Create(Instance instance, CancellationToken cancellationToken) => apiClient.Create<Instance, Instance>(Routes.InstanceManager, instance, cancellationToken);
+
+		/// <inheritdoc />
+		public Task Delete(Instance instance, CancellationToken cancellationToken) => apiClient.Delete(Routes.SetID(Routes.InstanceManager, instance.Id), cancellationToken);
+
+		/// <inheritdoc />
+		public Task<IReadOnlyList<Instance>> List(CancellationToken cancellationToken) => apiClient.Read<IReadOnlyList<Instance>>(Routes.List(Routes.InstanceManager), cancellationToken);
+
+		/// <inheritdoc />
+		public Task<Instance> Update(Instance instance, CancellationToken cancellationToken) => apiClient.Update<Instance, Instance>(Routes.InstanceManager, instance, cancellationToken);
+
+		/// <inheritdoc />
+		public IInstanceClient CreateClient(Instance instance) => new InstanceClient(apiClient, instance);
+	}
+}
\ No newline at end of file
diff --git a/src/Tgstation.Server.Client/ServerClient.cs b/src/Tgstation.Server.Client/ServerClient.cs
index ea1c44151e..51b1e971ad 100644
--- a/src/Tgstation.Server.Client/ServerClient.cs
+++ b/src/Tgstation.Server.Client/ServerClient.cs
@@ -46,6 +46,7 @@ namespace Tgstation.Server.Client
 			if (Token.Bearer != apiClient.Headers.Token)
 				throw new ArgumentOutOfRangeException(nameof(token), token, "Provided token does not match apiClient headers!");
 
+			Instances = new InstanceManagerClient(apiClient);
 			Users = new UsersClient(apiClient);
 			Administration = new AdministrationClient(apiClient);
 		}
diff --git a/src/Tgstation.Server.Host/Controllers/InstanceController.cs b/src/Tgstation.Server.Host/Controllers/InstanceController.cs
index c86029f9bc..bd0b494ce7 100644
--- a/src/Tgstation.Server.Host/Controllers/InstanceController.cs
+++ b/src/Tgstation.Server.Host/Controllers/InstanceController.cs
@@ -12,6 +12,7 @@ using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
+using Tgstation.Server.Api;
 using Tgstation.Server.Api.Models;
 using Tgstation.Server.Api.Rights;
 using Tgstation.Server.Host.Components;
@@ -25,7 +26,7 @@ namespace Tgstation.Server.Host.Controllers
 	/// <summary>
 	/// Controller for managing <see cref="Components.Instance"/>s
 	/// </summary>
-	[Route("/Instance")]
+	[Route(Routes.InstanceManager)]
 	public sealed class InstanceController : ModelController<Api.Models.Instance>
 	{
 		/// <summary>