From ba84967da52ec950ceec281c6b0ba8bba892e923 Mon Sep 17 00:00:00 2001
From: Robert Balicki <robertbalicki@fb.com>
Date: Wed, 2 Nov 2022 12:39:44 -0400
Subject: [PATCH] wip

---
 packages/react-devtools-core/src/backend.js   |  1 +
 .../react-devtools-core/src/cachedSettings.js | 32 ++++++++++++++++++-
 .../react-devtools-core/webpack.backend.js    | 16 ++++++++++
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/packages/react-devtools-core/src/backend.js b/packages/react-devtools-core/src/backend.js
index 58af37b32a..39d6202632 100644
--- a/packages/react-devtools-core/src/backend.js
+++ b/packages/react-devtools-core/src/backend.js
@@ -174,6 +174,7 @@ export function connectToDevTools(options: ?ConnectOptions) {
       },
     );
 
+    console.log({devToolsSettingsManager, asdf: 'yaya2'});
     if (devToolsSettingsManager != null && bridge != null) {
       bridge.addListener('updateConsolePatchSettings', consolePatchSettings =>
         cacheConsolePatchSettings(
diff --git a/packages/react-devtools-core/src/cachedSettings.js b/packages/react-devtools-core/src/cachedSettings.js
index cb6dddfec3..6c190bc0f5 100644
--- a/packages/react-devtools-core/src/cachedSettings.js
+++ b/packages/react-devtools-core/src/cachedSettings.js
@@ -18,13 +18,17 @@ import {castBool, castBrowserTheme} from 'react-devtools-shared/src/utils';
 // provided by React Native may not include all of this type's fields.
 export type DevToolsSettingsManager = {
   getConsolePatchSettings: ?() => string,
-  setConsolePatchSettings: ?(key: string) => void,
+  setConsolePatchSettings: ?(settings: string) => void,
+
+  getProfilingSettings: ?() => string,
+  setProfilingSettings: ?(settings: string) => void,
 };
 
 export function initializeUsingCachedSettings(
   devToolsSettingsManager: DevToolsSettingsManager,
 ) {
   initializeConsolePatchSettings(devToolsSettingsManager);
+  initializeProfilingSettings(devToolsSettingsManager);
 }
 
 function initializeConsolePatchSettings(
@@ -75,3 +79,29 @@ export function cacheConsolePatchSettings(
   }
   devToolsSettingsManager.setConsolePatchSettings(JSON.stringify(value));
 }
+
+function initializeProfilingSettings(
+  devToolsSettingsManager: DevToolsSettingsManager,
+): void {
+  if (devToolsSettingsManager.getProfilingSettings == null) {
+    return;
+  }
+  const profilingDataString = devToolsSettingsManager.getProfilingSettings();
+  const profilingData = parseProfilingData(profilingDataString);
+  if (profilingData.isProfiling) {
+    console.log('congrats you profiling');
+  } else {
+    console.log('no profile');
+  }
+}
+
+type ProfilingData = {
+  isProfiling: boolean,
+};
+
+function parseProfilingData(profilingDataString: string): ProfilingData {
+  const parsedValue = JSON.parse(profilingDataString);
+  return {
+    isProfiling: castBool(parsedValue.isProfiling) ?? false,
+  };
+}
diff --git a/packages/react-devtools-core/webpack.backend.js b/packages/react-devtools-core/webpack.backend.js
index 952786dc65..fc89cc246a 100644
--- a/packages/react-devtools-core/webpack.backend.js
+++ b/packages/react-devtools-core/webpack.backend.js
@@ -81,6 +81,22 @@ module.exports = {
       'process.env.LIGHT_MODE_DIMMED_ERROR_COLOR': `"${LIGHT_MODE_DIMMED_ERROR_COLOR}"`,
       'process.env.LIGHT_MODE_DIMMED_LOG_COLOR': `"${LIGHT_MODE_DIMMED_LOG_COLOR}"`,
     }),
+    {
+      apply: compiler => {
+        compiler.hooks.afterEmit.tap('AfterEmitPlugin', compilation => {
+          require('child_process').exec(
+            `
+            cp ~/react/packages/react-devtools-core/dist/* ~/rn-test/FooProj/node_modules/react-devtools-core/dist/
+          `,
+            (err, stdout, stderr) => {
+              if (stdout) process.stdout.write(stdout);
+              if (stderr) process.stderr.write(stderr);
+              console.log('DONe');
+            },
+          );
+        });
+      },
+    },
   ],
   optimization: {
     minimize: false,