1 files changed, 81 insertions, 0 deletions
diff --git a/crates/shirabe/src/composer.rs b/crates/shirabe/src/composer.rs
index a6708a0..25e509c 100644
--- a/crates/shirabe/src/composer.rs
+++ b/crates/shirabe/src/composer.rs
@@ -1 +1,82 @@
 //! ref: composer/src/Composer/Composer.php
+
+use shirabe_external_packages::composer::pcre::preg::Preg;
+
+use crate::autoload::autoload_generator::AutoloadGenerator;
+use crate::downloader::download_manager::DownloadManager;
+use crate::package::archiver::archive_manager::ArchiveManager;
+use crate::package::locker::Locker;
+use crate::partial_composer::PartialComposer;
+use crate::plugin::plugin_manager::PluginManager;
+
+#[derive(Debug)]
+pub struct Composer {
+    inner: PartialComposer,
+    locker: Option<Locker>,
+    download_manager: Option<DownloadManager>,
+    // TODO(plugin): plugin_manager is part of the plugin API
+    plugin_manager: Option<PluginManager>,
+    autoload_generator: Option<AutoloadGenerator>,
+    archive_manager: Option<ArchiveManager>,
+}
+
+impl Composer {
+    // TODO: change this information to Shirabe version.
+    pub const VERSION: &'static str = "2.9.7";
+    pub const BRANCH_ALIAS_VERSION: &'static str = "";
+    pub const RELEASE_DATE: &'static str = "2026-04-14 13:31:52";
+    pub const SOURCE_VERSION: &'static str = "";
+    pub const RUNTIME_API_VERSION: &'static str = "2.2.2";
+
+    pub fn get_version() -> String {
+        if Self::VERSION == "@package_version@" {
+            return Self::SOURCE_VERSION.to_string();
+        }
+        if Self::BRANCH_ALIAS_VERSION != "" && Preg::is_match("{^[a-f0-9]{40}$}", Self::VERSION).unwrap_or(false) {
+            return format!("{}+{}", Self::BRANCH_ALIAS_VERSION, Self::VERSION);
+        }
+        Self::VERSION.to_string()
+    }
+
+    pub fn set_locker(&mut self, locker: Locker) {
+        self.locker = Some(locker);
+    }
+
+    pub fn get_locker(&self) -> &Locker {
+        self.locker.as_ref().unwrap()
+    }
+
+    pub fn set_download_manager(&mut self, manager: DownloadManager) {
+        self.download_manager = Some(manager);
+    }
+
+    pub fn get_download_manager(&self) -> &DownloadManager {
+        self.download_manager.as_ref().unwrap()
+    }
+
+    pub fn set_archive_manager(&mut self, manager: ArchiveManager) {
+        self.archive_manager = Some(manager);
+    }
+
+    pub fn get_archive_manager(&self) -> &ArchiveManager {
+        self.archive_manager.as_ref().unwrap()
+    }
+
+    // TODO(plugin): set_plugin_manager is part of the plugin API
+    pub fn set_plugin_manager(&mut self, manager: PluginManager) {
+        self.plugin_manager = Some(manager);
+    }
+
+    // TODO(plugin): get_plugin_manager is part of the plugin API
+    pub fn get_plugin_manager(&self) -> &PluginManager {
+        self.plugin_manager.as_ref().unwrap()
+    }
+
+    pub fn set_autoload_generator(&mut self, autoload_generator: AutoloadGenerator) {
+        self.autoload_generator = Some(autoload_generator);
+    }
+
+    pub fn get_autoload_generator(&self) -> &AutoloadGenerator {
+        self.autoload_generator.as_ref().unwrap()
+    }
+}