From d320f2b01b8869b944c05861862e64cb51c49c14 Mon Sep 17 00:00:00 2001
From: Xevion <xevion@xevion.dev>
Date: Mon, 29 Dec 2025 00:43:34 -0600
Subject: [PATCH] feat(web): auto-install emsdk and set default caddy port

- Clone and install emsdk automatically if not present
- Configure caddy to listen on port 8547 by default
---
 Justfile            |  2 +-
 pacman/web.build.ts | 37 +++++++++++++++++++++++++++++++++----
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/Justfile b/Justfile
index 783c5df..31b1acc 100644
--- a/Justfile
+++ b/Justfile
@@ -38,7 +38,7 @@ samply:
 web *args:
 	bun run pacman/web.build.ts {{args}}
 	bun run --cwd web build
-	caddy file-server --root web/dist/client
+	caddy file-server --root web/dist/client --listen :8547
 
 # Fix linting errors & formatting
 fix:
diff --git a/pacman/web.build.ts b/pacman/web.build.ts
index c20f65e..7501a8c 100644
--- a/pacman/web.build.ts
+++ b/pacman/web.build.ts
@@ -147,11 +147,40 @@ async function activateEmsdk(
     return { vars: null };
   }
 
-  // Check if the emsdk directory exists
+  // Check if the emsdk directory exists, clone and install if not
   if (!(await fs.exists(emsdkDir))) {
-    return {
-      err: `Emscripten SDK directory not found at ${emsdkDir}. Please install or clone 'emsdk' and try again.`,
-    };
+    logger.info("Emscripten SDK not found, cloning and installing...");
+
+    // Clone the emsdk repository
+    logger.debug("Cloning emsdk repository...");
+    const cloneResult =
+      await $`git clone https://github.com/emscripten-core/emsdk.git ${emsdkDir}`.quiet();
+    if (cloneResult.exitCode !== 0) {
+      return {
+        err: `Failed to clone emsdk: ${cloneResult.stderr.toString()}`,
+      };
+    }
+
+    // Install latest version
+    logger.debug("Installing latest Emscripten version...");
+    const emsdkBinary = join(emsdkDir, os.type === "windows" ? "emsdk.bat" : "emsdk");
+    const installResult = await $`${emsdkBinary} install latest`.quiet();
+    if (installResult.exitCode !== 0) {
+      return {
+        err: `Failed to install emsdk: ${installResult.stderr.toString()}`,
+      };
+    }
+
+    // Activate latest version
+    logger.debug("Activating latest Emscripten version...");
+    const activateResult = await $`${emsdkBinary} activate latest`.quiet();
+    if (activateResult.exitCode !== 0) {
+      return {
+        err: `Failed to activate emsdk: ${activateResult.stderr.toString()}`,
+      };
+    }
+
+    logger.info("Emscripten SDK installed and activated successfully");
   }
 
   // Check if the emsdk directory is activated/installed properly for the current OS