1 files changed, 61 insertions, 0 deletions
diff --git a/src/SMAPI.Installer/Framework/InstallerPaths.cs b/src/SMAPI.Installer/Framework/InstallerPaths.cs
new file mode 100644
index 00000000..d212876a
--- /dev/null
+++ b/src/SMAPI.Installer/Framework/InstallerPaths.cs
@@ -0,0 +1,61 @@
+using System.IO;
+
+namespace StardewModdingAPI.Installer.Framework
+{
+    /// <summary>Manages paths for the SMAPI installer.</summary>
+    internal class InstallerPaths
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The directory containing the installer files for the current platform.</summary>
+        public DirectoryInfo PackageDir { get; }
+
+        /// <summary>The directory containing the installed game.</summary>
+        public DirectoryInfo GameDir { get; }
+
+        /// <summary>The directory into which to install mods.</summary>
+        public DirectoryInfo ModsDir { get; }
+
+        /// <summary>The full path to the directory containing the installer files for the current platform.</summary>
+        public string PackagePath => this.PackageDir.FullName;
+
+        /// <summary>The full path to the directory containing the installed game.</summary>
+        public string GamePath => this.GameDir.FullName;
+
+        /// <summary>The full path to the directory into which to install mods.</summary>
+        public string ModsPath => this.ModsDir.FullName;
+
+        /// <summary>The full path to the installed SMAPI executable file.</summary>
+        public string ExecutablePath { get; }
+
+        /// <summary>The full path to the vanilla game launcher on Linux/Mac.</summary>
+        public string UnixLauncherPath { get; }
+
+        /// <summary>The full path to the installed SMAPI launcher on Linux/Mac before it's renamed.</summary>
+        public string UnixSmapiLauncherPath { get; }
+
+        /// <summary>The full path to the vanilla game launcher on Linux/Mac after SMAPI is installed.</summary>
+        public string UnixBackupLauncherPath { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="packageDir">The directory path containing the installer files for the current platform.</param>
+        /// <param name="gameDir">The directory path for the installed game.</param>
+        /// <param name="gameExecutableName">The name of the game's executable file for the current platform.</param>
+        public InstallerPaths(DirectoryInfo packageDir, DirectoryInfo gameDir, string gameExecutableName)
+        {
+            this.PackageDir = packageDir;
+            this.GameDir = gameDir;
+            this.ModsDir = new DirectoryInfo(Path.Combine(gameDir.FullName, "Mods"));
+
+            this.ExecutablePath = Path.Combine(gameDir.FullName, gameExecutableName);
+            this.UnixLauncherPath = Path.Combine(gameDir.FullName, "StardewValley");
+            this.UnixSmapiLauncherPath = Path.Combine(gameDir.FullName, "StardewModdingAPI");
+            this.UnixBackupLauncherPath = Path.Combine(gameDir.FullName, "StardewValley-original");
+        }
+    }
+}