From e8331dd395c72ee60c2478514cb7f18ec68232e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julien=20Valverd=C3=A9?= <julien.valverde@mailo.com>
Date: Thu, 17 Jul 2025 14:24:08 +0200
Subject: [PATCH] Refactoring

---
 packages/effect-fc/src/Component.ts | 57 ++++++++++++++++++++++++++---
 1 file changed, 51 insertions(+), 6 deletions(-)

diff --git a/packages/effect-fc/src/Component.ts b/packages/effect-fc/src/Component.ts
index bb01c6d..7a5efb6 100644
--- a/packages/effect-fc/src/Component.ts
+++ b/packages/effect-fc/src/Component.ts
@@ -7,14 +7,18 @@ import type { ExcludeKeys } from "./utils.js"
 export interface Component<E, R, P extends {}> extends Pipeable.Pipeable {
     readonly body: (props: P) => Effect.Effect<React.ReactNode, E, R>
     readonly displayName?: string
-    readonly finalizerExecutionMode: "sync" | "fork"
-    readonly finalizerExecutionStrategy: ExecutionStrategy.ExecutionStrategy
+    readonly options: Component.Options
 }
 
 export namespace Component {
     export type Error<T> = T extends Component<infer E, infer _R, infer _P> ? E : never
     export type Context<T> = T extends Component<infer _E, infer R, infer _P> ? R : never
     export type Props<T> = T extends Component<infer _E, infer _R, infer P> ? P : never
+
+    export interface Options {
+        readonly finalizerExecutionMode: "sync" | "fork"
+        readonly finalizerExecutionStrategy: ExecutionStrategy.ExecutionStrategy
+    }
 }
 
 
@@ -186,6 +190,7 @@ export const make: (
                 ? Effect.fn(displayName)(spanNameOrBody as any, ...pipeables as [])
                 : Effect.fn(spanNameOrBody as any, ...pipeables),
             displayName,
+            options: {},
         }, ComponentProto)
     }
     else {
@@ -193,6 +198,7 @@ export const make: (
         return (body: any, ...pipeables: any[]) => Object.setPrototypeOf({
             body: Effect.fn(spanNameOrBody, spanOptions)(body, ...pipeables as []),
             displayName: displayNameFromBody(body) ?? spanNameOrBody,
+            options: {},
         }, ComponentProto)
     }
 }
@@ -200,11 +206,44 @@ export const make: (
 export const makeUntraced: make.Gen = (body: Function, ...pipeables: any[]) => Object.setPrototypeOf({
     body: Effect.fnUntraced(body as any, ...pipeables as []),
     displayName: displayNameFromBody(body),
+    options: {},
 }, ComponentProto)
 
 const displayNameFromBody = (body: Function) => !String.isEmpty(body.name) ? body.name : undefined
 
 
+export const withDisplayName: {
+    <T extends Component<any, any, any>>(
+        displayName: string
+    ): (self: T) => T
+    <T extends Component<any, any, any>>(
+        self: T,
+        displayName: string,
+    ): T
+} = Function.dual(2, <T extends Component<any, any, any>>(
+    self: T,
+    displayName: string,
+): T => Object.setPrototypeOf(
+    { ...self, displayName },
+    Object.getPrototypeOf(self),
+))
+
+export const withOptions: {
+    <T extends Component<any, any, any>>(
+        options: Component.Options
+    ): (self: T) => T
+    <T extends Component<any, any, any>>(
+        self: T,
+        options: Component.Options,
+    ): T
+} = Function.dual(2, <T extends Component<any, any, any>>(
+    self: T,
+    options: Component.Options,
+): T => Object.setPrototypeOf(
+    { ...self, options: { ...self.options, ...options } },
+    Object.getPrototypeOf(self),
+))
+
 export const withRuntime: {
     <E, R, P extends {}>(
         context: React.Context<Runtime.Runtime<R>>,
@@ -224,7 +263,13 @@ export const withRuntime: {
 
 export interface Memoized<P> {
     readonly memo: true
-    readonly propsAreEqual?: Equivalence.Equivalence<P>
+    readonly memoOptions: Memoized.Options<P>
+}
+
+export namespace Memoized {
+    export interface Options<P> {
+        readonly propsAreEqual?: Equivalence.Equivalence<P>
+    }
 }
 
 export const memo = <T extends Component<any, any, any>>(
@@ -248,7 +293,7 @@ export const memoWithEquivalence: {
     self: ExcludeKeys<T, keyof Memoized<Component.Props<T>>>,
     propsAreEqual: Equivalence.Equivalence<Component.Props<T>>,
 ): T & Memoized<Component.Props<T>> => Object.setPrototypeOf(
-    { ...self, memo: true, propsAreEqual },
+    { ...self, memo: true, memoOptions: { propsAreEqual } },
     Object.getPrototypeOf(self),
 ))
 
@@ -285,7 +330,7 @@ export const useFC: {
             Array.from(
                 Context.omit(...nonReactiveTags)(runtimeRef.current.context).unsafeMap.values()
             ),
-            self,
+            self.options,
         ))
 
         const FC = React.useMemo(() => {
@@ -313,7 +358,7 @@ export const useFC: {
 
             f.displayName = self.displayName ?? "Anonymous"
             return Predicate.hasProperty(self, "memo")
-                ? React.memo(f, self.propsAreEqual)
+                ? React.memo(f, self.memoOptions.propsAreEqual)
                 : f
         }, [scope])