1 files changed, 81 insertions, 0 deletions
diff --git a/crates/shirabe/src/installer/project_installer.rs b/crates/shirabe/src/installer/project_installer.rs
index 36fe7aa..6472472 100644
--- a/crates/shirabe/src/installer/project_installer.rs
+++ b/crates/shirabe/src/installer/project_installer.rs
@@ -1 +1,82 @@
 //! ref: composer/src/Composer/Installer/ProjectInstaller.php
+
+use shirabe_external_packages::react::promise::promise_interface::PromiseInterface;
+use shirabe_php_shim::InvalidArgumentException;
+use crate::downloader::download_manager::DownloadManager;
+use crate::installer::installer_interface::InstallerInterface;
+use crate::package::package_interface::PackageInterface;
+use crate::repository::installed_repository_interface::InstalledRepositoryInterface;
+use crate::util::filesystem::Filesystem;
+
+#[derive(Debug)]
+pub struct ProjectInstaller {
+    install_path: String,
+    download_manager: DownloadManager,
+    filesystem: Filesystem,
+}
+
+impl ProjectInstaller {
+    pub fn new(install_path: &str, dm: DownloadManager, fs: Filesystem) -> Self {
+        let install_path = format!("{}/", install_path.replace('\\', '/').trim_end_matches('/'));
+        Self {
+            install_path,
+            download_manager: dm,
+            filesystem: fs,
+        }
+    }
+}
+
+impl InstallerInterface for ProjectInstaller {
+    fn supports(&self, _package_type: &str) -> bool {
+        true
+    }
+
+    fn is_installed(&self, _repo: &dyn InstalledRepositoryInterface, _package: &dyn PackageInterface) -> bool {
+        false
+    }
+
+    fn download(&self, package: &dyn PackageInterface, prev_package: Option<&dyn PackageInterface>) -> anyhow::Result<Option<Box<dyn PromiseInterface>>> {
+        let install_path = &self.install_path;
+        if std::path::Path::new(install_path).exists() && !self.filesystem.is_dir_empty(install_path) {
+            return Err(InvalidArgumentException {
+                message: format!("Project directory {} is not empty.", install_path),
+                code: 0,
+            }.into());
+        }
+        if !std::path::Path::new(install_path).is_dir() {
+            std::fs::create_dir_all(install_path)?;
+        }
+
+        self.download_manager.download(package, install_path, prev_package)
+    }
+
+    fn prepare(&self, r#type: &str, package: &dyn PackageInterface, prev_package: Option<&dyn PackageInterface>) -> anyhow::Result<Option<Box<dyn PromiseInterface>>> {
+        self.download_manager.prepare(r#type, package, &self.install_path, prev_package)
+    }
+
+    fn cleanup(&self, r#type: &str, package: &dyn PackageInterface, prev_package: Option<&dyn PackageInterface>) -> anyhow::Result<Option<Box<dyn PromiseInterface>>> {
+        self.download_manager.cleanup(r#type, package, &self.install_path, prev_package)
+    }
+
+    fn install(&self, _repo: &mut dyn InstalledRepositoryInterface, package: &dyn PackageInterface) -> anyhow::Result<Option<Box<dyn PromiseInterface>>> {
+        self.download_manager.install(package, &self.install_path)
+    }
+
+    fn update(&self, _repo: &mut dyn InstalledRepositoryInterface, _initial: &dyn PackageInterface, _target: &dyn PackageInterface) -> anyhow::Result<Option<Box<dyn PromiseInterface>>> {
+        Err(InvalidArgumentException {
+            message: "not supported".to_string(),
+            code: 0,
+        }.into())
+    }
+
+    fn uninstall(&self, _repo: &mut dyn InstalledRepositoryInterface, _package: &dyn PackageInterface) -> anyhow::Result<Option<Box<dyn PromiseInterface>>> {
+        Err(InvalidArgumentException {
+            message: "not supported".to_string(),
+            code: 0,
+        }.into())
+    }
+
+    fn get_install_path(&self, _package: &dyn PackageInterface) -> Option<String> {
+        Some(self.install_path.clone())
+    }
+}