2 files changed, 152 insertions, 5 deletions

diff --git a/crates/mozart-core/src/composer.rs b/crates/mozart-core/src/composer.rs
index 6fe022a..66bae92 100644
--- a/crates/mozart-core/src/composer.rs
+++ b/crates/mozart-core/src/composer.rs
@@ -92,20 +92,72 @@ pub struct Composer {
     locker: Locker,
 }
 
-/// Subset of `Composer\Package\PackageInterface` needed by the
-/// installation manager. Today only the fields referenced by
-/// `LibraryInstaller::getInstallPath` (`prettyName`, `targetDir`).
+/// Which source the package was installed from. Mirrors
+/// `PackageInterface::getInstallationSource` ("source" | "dist").
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum InstallationSource {
+    Source,
+    Dist,
+}
+
+impl InstallationSource {
+    /// Parse the `installation-source` field from `installed.json`.
+    pub fn parse(s: &str) -> Option<Self> {
+        match s {
+            "source" => Some(InstallationSource::Source),
+            "dist" => Some(InstallationSource::Dist),
+            _ => None,
+        }
+    }
+}
+
+/// Source/dist descriptor — mirrors the nested `source`/`dist` objects in
+/// `installed.json`.
+#[derive(Debug, Clone)]
+pub struct PackageReference {
+    pub kind: String,
+    pub url: String,
+    pub reference: Option<String>,
+    pub shasum: Option<String>,
+}
+
+/// Subset of `Composer\Package\PackageInterface` carried through Mozart's
+/// `LocalRepository`. Holds the fields needed by both the installation
+/// manager (`prettyName`, `targetDir`) and the status command
+/// (installation source, source/dist refs, version, extra).
 #[derive(Debug, Clone)]
 pub struct LocalPackage {
     pretty_name: String,
+    pretty_version: String,
     target_dir: Option<String>,
+    package_type: Option<String>,
+    installation_source: Option<InstallationSource>,
+    source: Option<PackageReference>,
+    dist: Option<PackageReference>,
+    extra: serde_json::Value,
 }
 
 impl LocalPackage {
-    pub fn new(pretty_name: String, target_dir: Option<String>) -> Self {
+    #[allow(clippy::too_many_arguments)]
+    pub fn new(
+        pretty_name: String,
+        pretty_version: String,
+        target_dir: Option<String>,
+        package_type: Option<String>,
+        installation_source: Option<InstallationSource>,
+        source: Option<PackageReference>,
+        dist: Option<PackageReference>,
+        extra: serde_json::Value,
+    ) -> Self {
         Self {
             pretty_name,
+            pretty_version,
             target_dir,
+            package_type,
+            installation_source,
+            source,
+            dist,
+            extra,
         }
     }
 
@@ -115,11 +167,51 @@ impl LocalPackage {
         &self.pretty_name
     }
 
+    /// Original-case version string (e.g. `v1.0.0`). Mirrors
+    /// `PackageInterface::getPrettyVersion`.
+    pub fn pretty_version(&self) -> &str {
+        &self.pretty_version
+    }
+
     /// Optional sub-directory inside the install path that holds the
     /// package code. Mirrors `PackageInterface::getTargetDir`.
     pub fn target_dir(&self) -> Option<&str> {
         self.target_dir.as_deref()
     }
+
+    /// Mirrors `PackageInterface::getType`.
+    pub fn package_type(&self) -> Option<&str> {
+        self.package_type.as_deref()
+    }
+
+    /// Mirrors `PackageInterface::getInstallationSource`.
+    pub fn installation_source(&self) -> Option<InstallationSource> {
+        self.installation_source
+    }
+
+    pub fn source(&self) -> Option<&PackageReference> {
+        self.source.as_ref()
+    }
+
+    pub fn dist(&self) -> Option<&PackageReference> {
+        self.dist.as_ref()
+    }
+
+    /// Mirrors `PackageInterface::getSourceReference`.
+    pub fn source_reference(&self) -> Option<&str> {
+        self.source.as_ref().and_then(|r| r.reference.as_deref())
+    }
+
+    /// Mirrors `PackageInterface::getDistReference`.
+    pub fn dist_reference(&self) -> Option<&str> {
+        self.dist.as_ref().and_then(|r| r.reference.as_deref())
+    }
+
+    /// Raw `extra` field — used by VersionGuesser to read
+    /// `branch-alias`, `non-feature-branches`, etc.
+    pub fn extra(&self) -> &serde_json::Value {
+        &self.extra
+    }
 }
 
 /// In-memory mirror of `Composer\Repository\InstalledFilesystemRepository`
diff --git a/crates/mozart-core/src/factory.rs b/crates/mozart-core/src/factory.rs
index 92aa70e..c9d346b 100644
--- a/crates/mozart-core/src/factory.rs
+++ b/crates/mozart-core/src/factory.rs
@@ -276,15 +276,70 @@ fn read_local_packages(vendor_dir: &Path) -> anyhow::Result<Vec<LocalPackage>> {
             .and_then(|v| v.as_str())
             .unwrap_or("")
             .to_string();
+        let pretty_version = entry
+            .get("version")
+            .and_then(|v| v.as_str())
+            .unwrap_or("")
+            .to_string();
         let target_dir = entry
             .get("target-dir")
             .and_then(|v| v.as_str())
             .map(|s| s.to_string());
-        out.push(LocalPackage::new(pretty_name, target_dir));
+        let package_type = entry
+            .get("type")
+            .and_then(|v| v.as_str())
+            .map(|s| s.to_string());
+        let installation_source = entry
+            .get("installation-source")
+            .and_then(|v| v.as_str())
+            .and_then(crate::composer::InstallationSource::parse);
+        let source = read_package_reference(entry.get("source"));
+        let dist = read_package_reference(entry.get("dist"));
+        let extra = entry
+            .get("extra")
+            .cloned()
+            .unwrap_or(serde_json::Value::Null);
+        out.push(LocalPackage::new(
+            pretty_name,
+            pretty_version,
+            target_dir,
+            package_type,
+            installation_source,
+            source,
+            dist,
+            extra,
+        ));
     }
     Ok(out)
 }
 
+fn read_package_reference(
+    value: Option<&serde_json::Value>,
+) -> Option<crate::composer::PackageReference> {
+    let v = value?;
+    let kind = v.get("type").and_then(|x| x.as_str())?.to_string();
+    let url = v
+        .get("url")
+        .and_then(|x| x.as_str())
+        .unwrap_or("")
+        .to_string();
+    let reference = v
+        .get("reference")
+        .and_then(|x| x.as_str())
+        .map(|s| s.to_string());
+    let shasum = v
+        .get("shasum")
+        .and_then(|x| x.as_str())
+        .filter(|s| !s.is_empty())
+        .map(|s| s.to_string());
+    Some(crate::composer::PackageReference {
+        kind,
+        url,
+        reference,
+        shasum,
+    })
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;