project now builds properly

src/commands/new.rs

@@ -71,7 +71,7 @@ fn ensure_sdks(config: &SdkConfig) -> Result<()> {
     // Check FTC SDK
     if !config.ftc_sdk_path.exists() {
         println!("FTC SDK not found. Installing...");
-        crate::sdk::ftc::install(&config.ftc_sdk_path)?;
+        crate::sdk::ftc::install(&config.ftc_sdk_path, &config.android_sdk_path)?;
     } else {
         println!("{} FTC SDK found at: {}", "✓".green(), config.ftc_sdk_path.display());
         crate::sdk::ftc::verify(&config.ftc_sdk_path)?;

src/commands/sdk.rs

@@ -9,7 +9,7 @@ pub fn install_sdks() -> Result<()> {
     let config = SdkConfig::new()?;
     
     // Install FTC SDK
-    crate::sdk::ftc::install(&config.ftc_sdk_path)?;
+    crate::sdk::ftc::install(&config.ftc_sdk_path, &config.android_sdk_path)?;
     
     // Install Android SDK
     crate::sdk::android::install(&config.android_sdk_path)?;

src/commands/upgrade.rs

@@ -20,6 +20,9 @@ pub fn upgrade_project(path: &str) -> Result<()> {
     // Get SDK config
     let sdk_config = crate::sdk::SdkConfig::new()?;
     
+    // Ensure FTC SDK has local.properties (in case it was installed before this feature)
+    ensure_local_properties(&sdk_config)?;
+    
     // Load or create project config
     let project_config = if has_config {
         println!("Found existing .weevil.toml");
@@ -117,3 +120,21 @@ pub fn upgrade_project(path: &str) -> Result<()> {
     
     Ok(())
 }
+
+fn ensure_local_properties(sdk_config: &crate::sdk::SdkConfig) -> Result<()> {
+    let local_properties_path = sdk_config.ftc_sdk_path.join("local.properties");
+    
+    if !local_properties_path.exists() {
+        println!("Creating local.properties in FTC SDK...");
+        let android_sdk_str = sdk_config.android_sdk_path
+            .display()
+            .to_string()
+            .replace("\\", "/");
+        
+        let local_properties = format!("sdk.dir={}\n", android_sdk_str);
+        fs::write(&local_properties_path, local_properties)?;
+        println!("{} Created local.properties", "✓".green());
+    }
+    
+    Ok(())
+}

src/sdk/ftc.rs

@@ -2,16 +2,19 @@ use std::path::Path;
 use anyhow::{Result, Context};
 use git2::Repository;
 use colored::*;
+use std::fs;
 
 const FTC_SDK_URL: &str = "https://github.com/FIRST-Tech-Challenge/FtcRobotController.git";
 const FTC_SDK_VERSION: &str = "v10.1.1";
 
-pub fn install(sdk_path: &Path) -> Result<()> {
+pub fn install(sdk_path: &Path, android_sdk_path: &Path) -> Result<()> {
     if sdk_path.exists() {
         println!("{} FTC SDK already installed at: {}", 
             "✓".green(), 
             sdk_path.display()
         );
+        // Make sure local.properties exists even if SDK was already installed
+        create_local_properties(sdk_path, android_sdk_path)?;
         return check_version(sdk_path);
     }
     
@@ -28,11 +31,32 @@ pub fn install(sdk_path: &Path) -> Result<()> {
     repo.checkout_tree(&obj, None)?;
     repo.set_head_detached(obj.id())?;
     
+    // Create local.properties with Android SDK path
+    create_local_properties(sdk_path, android_sdk_path)?;
+    
     println!("{} FTC SDK installed successfully", "✓".green());
     
     Ok(())
 }
 
+fn create_local_properties(sdk_path: &Path, android_sdk_path: &Path) -> Result<()> {
+    // Convert path to use forward slashes (works on both Windows and Unix)
+    let android_sdk_str = android_sdk_path
+        .display()
+        .to_string()
+        .replace("\\", "/");
+    
+    let local_properties = format!("sdk.dir={}\n", android_sdk_str);
+    
+    let properties_path = sdk_path.join("local.properties");
+    fs::write(&properties_path, local_properties)
+        .context("Failed to create local.properties")?;
+    
+    println!("{} Created local.properties with Android SDK path", "✓".green());
+    
+    Ok(())
+}
+
 fn check_version(sdk_path: &Path) -> Result<()> {
     let repo = Repository::open(sdk_path)?;