From f349711071dc66696fc120af122620de1b9234ee Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 16 May 2026 00:03:24 +0900
Subject: feat(port): port CompositeRepository.php

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .../shirabe/src/repository/composite_repository.rs | 144 +++++++++++++++++++++
 1 file changed, 144 insertions(+)

(limited to 'crates/shirabe/src')

diff --git a/crates/shirabe/src/repository/composite_repository.rs b/crates/shirabe/src/repository/composite_repository.rs
index 9e4dfde..9787b6a 100644
--- a/crates/shirabe/src/repository/composite_repository.rs
+++ b/crates/shirabe/src/repository/composite_repository.rs
@@ -1 +1,145 @@
 //! ref: composer/src/Composer/Repository/CompositeRepository.php
+
+use std::any::Any;
+
+use indexmap::IndexMap;
+use shirabe_semver::constraint::constraint_interface::ConstraintInterface;
+
+use crate::package::base_package::BasePackage;
+use crate::package::package_interface::PackageInterface;
+use crate::repository::repository_interface::{
+    FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface, SearchResult,
+};
+
+#[derive(Debug)]
+pub struct CompositeRepository {
+    repositories: Vec<Box<dyn RepositoryInterface>>,
+}
+
+impl CompositeRepository {
+    pub fn new(repositories: Vec<Box<dyn RepositoryInterface>>) -> Self {
+        let mut this = Self { repositories: vec![] };
+        for repo in repositories {
+            this.add_repository(repo);
+        }
+        this
+    }
+
+    pub fn get_repositories(&self) -> &Vec<Box<dyn RepositoryInterface>> {
+        &self.repositories
+    }
+
+    pub fn remove_package(&mut self, package: &dyn PackageInterface) {
+        for repository in &mut self.repositories {
+            // TODO(phase-b): only call remove_package on WritableRepositoryInterface implementors
+            let _ = repository.remove_package(package);
+        }
+    }
+
+    pub fn add_repository(&mut self, repository: Box<dyn RepositoryInterface>) {
+        if let Some(composite) = (repository.as_any() as &dyn Any).downcast_ref::<CompositeRepository>() {
+            for repo in composite.get_repositories() {
+                self.repositories.push(repo.clone_box());
+            }
+        } else {
+            self.repositories.push(repository);
+        }
+    }
+}
+
+impl shirabe_php_shim::Countable for CompositeRepository {
+    fn count(&self) -> i64 {
+        self.repositories.iter().map(|r| r.count()).sum()
+    }
+}
+
+impl RepositoryInterface for CompositeRepository {
+    fn get_repo_name(&self) -> String {
+        let names: Vec<String> = self.repositories.iter().map(|r| r.get_repo_name()).collect();
+        format!("composite repo ({})", names.join(", "))
+    }
+
+    fn has_package(&self, package: &dyn PackageInterface) -> bool {
+        for repository in &self.repositories {
+            if repository.has_package(package) {
+                return true;
+            }
+        }
+        false
+    }
+
+    fn find_package(&self, name: String, constraint: FindPackageConstraint) -> Option<Box<BasePackage>> {
+        for repository in &self.repositories {
+            let package = repository.find_package(name.clone(), constraint.clone());
+            if package.is_some() {
+                return package;
+            }
+        }
+        None
+    }
+
+    fn find_packages(&self, name: String, constraint: Option<FindPackageConstraint>) -> Vec<Box<BasePackage>> {
+        let mut packages = vec![];
+        for repository in &self.repositories {
+            packages.extend(repository.find_packages(name.clone(), constraint.clone()));
+        }
+        packages
+    }
+
+    fn get_packages(&self) -> Vec<Box<BasePackage>> {
+        let mut packages = vec![];
+        for repository in &self.repositories {
+            packages.extend(repository.get_packages());
+        }
+        packages
+    }
+
+    fn load_packages(
+        &self,
+        package_name_map: IndexMap<String, Option<Box<dyn ConstraintInterface>>>,
+        acceptable_stabilities: IndexMap<String, i64>,
+        stability_flags: IndexMap<String, i64>,
+        already_loaded: IndexMap<String, IndexMap<String, Box<dyn PackageInterface>>>,
+    ) -> LoadPackagesResult {
+        let mut all_packages = vec![];
+        let mut all_names_found = vec![];
+
+        for repository in &self.repositories {
+            let result = repository.load_packages(
+                package_name_map.clone(),
+                acceptable_stabilities.clone(),
+                stability_flags.clone(),
+                already_loaded.clone(),
+            );
+            all_packages.extend(result.packages);
+            all_names_found.extend(result.names_found);
+        }
+
+        let mut seen = std::collections::HashSet::new();
+        let unique_names: Vec<String> = all_names_found
+            .into_iter()
+            .filter(|s| seen.insert(s.clone()))
+            .collect();
+
+        LoadPackagesResult {
+            packages: all_packages,
+            names_found: unique_names,
+        }
+    }
+
+    fn search(&self, query: String, mode: i64, r#type: Option<String>) -> Vec<SearchResult> {
+        let mut matches = vec![];
+        for repository in &self.repositories {
+            matches.extend(repository.search(query.clone(), mode, r#type.clone()));
+        }
+        matches
+    }
+
+    fn get_providers(&self, package_name: String) -> IndexMap<String, ProviderInfo> {
+        let mut results = IndexMap::new();
+        for repository in &self.repositories {
+            results.extend(repository.get_providers(package_name.clone()));
+        }
+        results
+    }
+}
-- 
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