1 files changed, 82 insertions, 0 deletions
diff --git a/src/provider.rs b/src/provider.rs
new file mode 100644
index 0000000..3b7e04c
--- /dev/null
+++ b/src/provider.rs
@@ -0,0 +1,82 @@
+#![allow(clippy::module_name_repetitions)]
+use std::marker::PhantomData;
+
+use crate::castable_factory::AnyFactory;
+use crate::errors::injectable::ResolveError;
+use crate::interfaces::injectable::Injectable;
+use crate::ptr::{FactoryPtr, InterfacePtr};
+use crate::DIContainer;
+
+extern crate error_stack;
+
+pub enum Providable
+{
+    Injectable(InterfacePtr<dyn Injectable>),
+    Factory(FactoryPtr<dyn AnyFactory>),
+}
+
+pub trait IProvider
+{
+    fn provide(
+        &self,
+        di_container: &DIContainer,
+    ) -> error_stack::Result<Providable, ResolveError>;
+}
+
+pub struct InjectableTypeProvider<InjectableType>
+where
+    InjectableType: Injectable,
+{
+    injectable_phantom: PhantomData<InjectableType>,
+}
+
+impl<InjectableType> InjectableTypeProvider<InjectableType>
+where
+    InjectableType: Injectable,
+{
+    pub fn new() -> Self
+    {
+        Self {
+            injectable_phantom: PhantomData,
+        }
+    }
+}
+
+impl<InjectableType> IProvider for InjectableTypeProvider<InjectableType>
+where
+    InjectableType: Injectable,
+{
+    fn provide(
+        &self,
+        di_container: &DIContainer,
+    ) -> error_stack::Result<Providable, ResolveError>
+    {
+        Ok(Providable::Injectable(InjectableType::resolve(
+            di_container,
+        )?))
+    }
+}
+
+pub struct FactoryProvider
+{
+    factory: FactoryPtr<dyn AnyFactory>,
+}
+
+impl FactoryProvider
+{
+    pub fn new(factory: FactoryPtr<dyn AnyFactory>) -> Self
+    {
+        Self { factory }
+    }
+}
+
+impl IProvider for FactoryProvider
+{
+    fn provide(
+        &self,
+        _di_container: &DIContainer,
+    ) -> error_stack::Result<Providable, ResolveError>
+    {
+        Ok(Providable::Factory(self.factory.clone()))
+    }
+}