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//! Shared handle over `RepositoryInterface`.
use std::cell::{Ref, RefCell, RefMut};
use std::rc::{Rc, Weak};
use indexmap::IndexMap;
use shirabe_php_shim::Countable;
use shirabe_semver::constraint::AnyConstraint;
use crate::package::BasePackageHandle;
use crate::package::PackageInterfaceHandle;
use crate::repository::{
FindPackageConstraint, InstalledRepositoryInterface, LoadPackagesResult, ProviderInfo,
RepositoryInterface, SearchResult, WritableRepositoryInterface,
};
/// Shared reference to a repository. Corresponds to PHP `RepositoryInterface`.
#[derive(Debug, Clone)]
pub struct RepositoryInterfaceHandle(Rc<RefCell<dyn RepositoryInterface>>);
/// Weak back-reference held by packages to the repository that owns them.
pub type RepositoryInterfaceWeakHandle = Weak<RefCell<dyn RepositoryInterface>>;
impl RepositoryInterfaceHandle {
/// Wraps a concrete repository in a shared handle and injects its own weak reference so that
/// `add_package` can wire package -> repository back-references (PHP `setRepository($this)`).
pub fn new<T: RepositoryInterface + 'static>(repository: T) -> Self {
let rc: Rc<RefCell<dyn RepositoryInterface>> = Rc::new(RefCell::new(repository));
rc.borrow().set_self_handle(Rc::downgrade(&rc));
Self(rc)
}
pub fn from_rc(rc: Rc<RefCell<dyn RepositoryInterface>>) -> Self {
Self(rc)
}
pub fn as_rc(&self) -> &Rc<RefCell<dyn RepositoryInterface>> {
&self.0
}
pub fn downgrade(&self) -> RepositoryInterfaceWeakHandle {
Rc::downgrade(&self.0)
}
pub fn borrow(&self) -> Ref<'_, dyn RepositoryInterface> {
self.0.borrow()
}
pub fn borrow_mut(&self) -> RefMut<'_, dyn RepositoryInterface> {
self.0.borrow_mut()
}
/// PHP `===` (reference identity).
pub fn ptr_eq(&self, other: &Self) -> bool {
Rc::ptr_eq(&self.0, &other.0)
}
/// Stable identity usable as a map key (PHP `spl_object_hash`).
pub fn ptr_id(&self) -> usize {
Rc::as_ptr(&self.0) as *const () as usize
}
/// PHP `instanceof T` for a concrete repository type. Keeps the `RefCell` borrow internal.
pub fn is<T: RepositoryInterface + 'static>(&self) -> bool {
self.0.borrow().as_any().is::<T>()
}
pub fn count(&self) -> i64 {
self.0.borrow().count()
}
pub fn get_repo_name(&self) -> String {
self.0.borrow().get_repo_name()
}
pub fn get_packages(&self) -> Vec<BasePackageHandle> {
self.0.borrow().get_packages()
}
pub fn has_package(&self, package: PackageInterfaceHandle) -> bool {
self.0.borrow().has_package(package)
}
pub fn find_package(
&self,
name: &str,
constraint: FindPackageConstraint,
) -> Option<BasePackageHandle> {
self.0.borrow().find_package(name, constraint)
}
pub fn find_packages(
&self,
name: &str,
constraint: Option<FindPackageConstraint>,
) -> Vec<BasePackageHandle> {
self.0.borrow().find_packages(name, constraint)
}
pub fn load_packages(
&self,
package_name_map: IndexMap<String, Option<AnyConstraint>>,
acceptable_stabilities: IndexMap<String, i64>,
stability_flags: IndexMap<String, i64>,
already_loaded: IndexMap<String, IndexMap<String, PackageInterfaceHandle>>,
) -> LoadPackagesResult {
self.0.borrow().load_packages(
package_name_map,
acceptable_stabilities,
stability_flags,
already_loaded,
)
}
pub fn search(&self, query: String, mode: i64, r#type: Option<String>) -> Vec<SearchResult> {
self.0.borrow().search(query, mode, r#type)
}
pub fn get_providers(&self, package_name: String) -> IndexMap<String, ProviderInfo> {
self.0.borrow().get_providers(package_name)
}
// --- InstalledRepositoryInterface helpers (valid only when the wrapped repository is one) ---
pub fn is_fresh(&self) -> bool {
self.0
.borrow()
.as_installed_repository_interface()
.map_or(false, |r| r.is_fresh())
}
pub fn get_dev_mode(&self) -> Option<bool> {
self.0
.borrow()
.as_installed_repository_interface()
.and_then(|r| r.get_dev_mode())
}
pub fn get_canonical_packages(&self) -> Vec<PackageInterfaceHandle> {
self.0
.borrow()
.as_installed_repository_interface()
.map(|r| r.get_canonical_packages())
.unwrap_or_default()
}
pub fn get_dev_package_names(&self) -> Vec<String> {
self.0
.borrow()
.as_installed_repository_interface()
.map(|r| r.get_dev_package_names().clone())
.unwrap_or_default()
}
pub fn set_dev_package_names(&self, dev_package_names: Vec<String>) {
if let Some(r) = self.0.borrow_mut().as_installed_repository_interface_mut() {
r.set_dev_package_names(dev_package_names);
}
}
}
impl PartialEq for RepositoryInterfaceHandle {
fn eq(&self, other: &Self) -> bool {
Rc::ptr_eq(&self.0, &other.0)
}
}
impl Eq for RepositoryInterfaceHandle {}
impl std::hash::Hash for RepositoryInterfaceHandle {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
self.ptr_id().hash(state);
}
}
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