1 files changed, 110 insertions, 21 deletions

diff --git a/crates/mozart-vcs/src/driver/mod.rs b/crates/mozart-vcs/src/driver/mod.rs
index f8e26ef..7a132ed 100644
--- a/crates/mozart-vcs/src/driver/mod.rs
+++ b/crates/mozart-vcs/src/driver/mod.rs
@@ -79,30 +79,31 @@ pub enum DriverType {
 /// The VCS driver interface.
 ///
 /// Corresponds to Composer's `VcsDriverInterface`.
-pub trait VcsDriver {
+trait VcsDriver {
     /// Initialize the driver (e.g., clone mirror, fetch API metadata).
-    fn initialize(&mut self) -> Result<()>;
+    async fn initialize(&mut self) -> Result<()>;
 
     /// The root identifier (default branch/trunk).
     fn root_identifier(&self) -> &str;
 
     /// All branches as `name -> commit_hash`.
-    fn branches(&mut self) -> Result<&BTreeMap<String, String>>;
+    async fn branches(&mut self) -> Result<&BTreeMap<String, String>>;
 
     /// All tags as `name -> commit_hash`.
-    fn tags(&mut self) -> Result<&BTreeMap<String, String>>;
+    async fn tags(&mut self) -> Result<&BTreeMap<String, String>>;
 
     /// Get composer.json content parsed as JSON for a given identifier.
-    fn composer_information(&mut self, identifier: &str) -> Result<Option<serde_json::Value>>;
+    async fn composer_information(&mut self, identifier: &str)
+    -> Result<Option<serde_json::Value>>;
 
     /// Get raw file content at a given path and identifier.
-    fn file_content(&self, file: &str, identifier: &str) -> Result<Option<String>>;
+    async fn file_content(&self, file: &str, identifier: &str) -> Result<Option<String>>;
 
     /// Get the change date for a given identifier (ISO 8601).
-    fn change_date(&self, identifier: &str) -> Result<Option<String>>;
+    async fn change_date(&self, identifier: &str) -> Result<Option<String>>;
 
     /// Get the dist reference for a given identifier.
-    fn dist(&self, identifier: &str) -> Result<Option<DistReference>>;
+    async fn dist(&self, identifier: &str) -> Result<Option<DistReference>>;
 
     /// Get the source reference for a given identifier.
     fn source(&self, identifier: &str) -> SourceReference;
@@ -111,7 +112,97 @@ pub trait VcsDriver {
     fn url(&self) -> &str;
 
     /// Clean up resources (temp dirs, etc.).
-    fn cleanup(&mut self) -> Result<()>;
+    async fn cleanup(&mut self) -> Result<()>;
+}
+
+/// Enum-dispatched VCS driver.
+///
+/// Wraps all concrete driver types to allow static dispatch with async trait methods.
+pub enum AnyVcsDriver {
+    GitHub(github::GitHubDriver),
+    GitLab(gitlab::GitLabDriver),
+    Bitbucket(bitbucket::BitbucketDriver),
+    Forgejo(forgejo::ForgejoDriver),
+    Git(git::GitDriver),
+    Svn(svn::SvnDriver),
+    Hg(hg::HgDriver),
+}
+
+macro_rules! dispatch {
+    ($self:expr, $method:ident $(, $arg:expr)*) => {
+        match $self {
+            AnyVcsDriver::GitHub(d) => d.$method($($arg),*),
+            AnyVcsDriver::GitLab(d) => d.$method($($arg),*),
+            AnyVcsDriver::Bitbucket(d) => d.$method($($arg),*),
+            AnyVcsDriver::Forgejo(d) => d.$method($($arg),*),
+            AnyVcsDriver::Git(d) => d.$method($($arg),*),
+            AnyVcsDriver::Svn(d) => d.$method($($arg),*),
+            AnyVcsDriver::Hg(d) => d.$method($($arg),*),
+        }
+    };
+}
+
+macro_rules! dispatch_async {
+    ($self:expr, $method:ident $(, $arg:expr)*) => {
+        match $self {
+            AnyVcsDriver::GitHub(d) => d.$method($($arg),*).await,
+            AnyVcsDriver::GitLab(d) => d.$method($($arg),*).await,
+            AnyVcsDriver::Bitbucket(d) => d.$method($($arg),*).await,
+            AnyVcsDriver::Forgejo(d) => d.$method($($arg),*).await,
+            AnyVcsDriver::Git(d) => d.$method($($arg),*).await,
+            AnyVcsDriver::Svn(d) => d.$method($($arg),*).await,
+            AnyVcsDriver::Hg(d) => d.$method($($arg),*).await,
+        }
+    };
+}
+
+impl AnyVcsDriver {
+    pub async fn initialize(&mut self) -> Result<()> {
+        dispatch_async!(self, initialize)
+    }
+
+    pub fn root_identifier(&self) -> &str {
+        dispatch!(self, root_identifier)
+    }
+
+    pub async fn branches(&mut self) -> Result<&BTreeMap<String, String>> {
+        dispatch_async!(self, branches)
+    }
+
+    pub async fn tags(&mut self) -> Result<&BTreeMap<String, String>> {
+        dispatch_async!(self, tags)
+    }
+
+    pub async fn composer_information(
+        &mut self,
+        identifier: &str,
+    ) -> Result<Option<serde_json::Value>> {
+        dispatch_async!(self, composer_information, identifier)
+    }
+
+    pub async fn file_content(&self, file: &str, identifier: &str) -> Result<Option<String>> {
+        dispatch_async!(self, file_content, file, identifier)
+    }
+
+    pub async fn change_date(&self, identifier: &str) -> Result<Option<String>> {
+        dispatch_async!(self, change_date, identifier)
+    }
+
+    pub async fn dist(&self, identifier: &str) -> Result<Option<DistReference>> {
+        dispatch_async!(self, dist, identifier)
+    }
+
+    pub fn source(&self, identifier: &str) -> SourceReference {
+        dispatch!(self, source, identifier)
+    }
+
+    pub fn url(&self) -> &str {
+        dispatch!(self, url)
+    }
+
+    pub async fn cleanup(&mut self) -> Result<()> {
+        dispatch_async!(self, cleanup)
+    }
 }
 
 /// Detect which driver type should handle a given URL.
@@ -182,18 +273,16 @@ pub fn detect_driver(
 }
 
 /// Create a driver instance for the given URL and type.
-pub fn create_driver(
-    url: &str,
-    driver_type: DriverType,
-    config: DriverConfig,
-) -> Box<dyn VcsDriver> {
+pub fn create_driver(url: &str, driver_type: DriverType, config: DriverConfig) -> AnyVcsDriver {
     match driver_type {
-        DriverType::GitHub => Box::new(github::GitHubDriver::new(url, config)),
-        DriverType::GitLab => Box::new(gitlab::GitLabDriver::new(url, config)),
-        DriverType::Bitbucket => Box::new(bitbucket::BitbucketDriver::new(url, config)),
-        DriverType::Forgejo => Box::new(forgejo::ForgejoDriver::new(url, config)),
-        DriverType::Git => Box::new(git::GitDriver::new(url, config)),
-        DriverType::Svn => Box::new(svn::SvnDriver::new(url, config)),
-        DriverType::Hg => Box::new(hg::HgDriver::new(url, config)),
+        DriverType::GitHub => AnyVcsDriver::GitHub(github::GitHubDriver::new(url, config)),
+        DriverType::GitLab => AnyVcsDriver::GitLab(gitlab::GitLabDriver::new(url, config)),
+        DriverType::Bitbucket => {
+            AnyVcsDriver::Bitbucket(bitbucket::BitbucketDriver::new(url, config))
+        }
+        DriverType::Forgejo => AnyVcsDriver::Forgejo(forgejo::ForgejoDriver::new(url, config)),
+        DriverType::Git => AnyVcsDriver::Git(git::GitDriver::new(url, config)),
+        DriverType::Svn => AnyVcsDriver::Svn(svn::SvnDriver::new(url, config)),
+        DriverType::Hg => AnyVcsDriver::Hg(hg::HgDriver::new(url, config)),
     }
 }