From 1e65c43e870fbfa38c930f6fe75be40f7bfde27b Mon Sep 17 00:00:00 2001
From: Paul Frazee <pfrazee@gmail.com>
Date: Tue, 25 Mar 2025 20:14:55 -0700
Subject: [PATCH] Implement feature gate control dialog in the lab

---
 src/lib/statsig/gates.ts                      |   9 -
 src/lib/statsig/gates.tsx                     |  51 +++++
 src/logger/metrics.ts                         |  11 ++
 .../LabSettings/FeatureGateDialog.tsx         | 175 ++++++++++++++++++
 src/screens/Settings/LabSettings/index.tsx    |  71 ++++---
 src/screens/Settings/Settings.tsx             |  11 +-
 .../Settings/components/SettingsList.tsx      |  14 +-
 7 files changed, 302 insertions(+), 40 deletions(-)
 delete mode 100644 src/lib/statsig/gates.ts
 create mode 100644 src/lib/statsig/gates.tsx
 create mode 100644 src/screens/Settings/LabSettings/FeatureGateDialog.tsx

diff --git a/src/lib/statsig/gates.ts b/src/lib/statsig/gates.ts
deleted file mode 100644
index c88a97c751..0000000000
--- a/src/lib/statsig/gates.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export type Gate =
-  // Keep this alphabetic please.
-  | 'debug_show_feedcontext'
-  | 'debug_subscriptions'
-  | 'old_postonboarding'
-  | 'onboarding_add_video_feed'
-  | 'remove_show_latest_button'
-  | 'test_gate_1'
-  | 'test_gate_2'
diff --git a/src/lib/statsig/gates.tsx b/src/lib/statsig/gates.tsx
new file mode 100644
index 0000000000..7b9c49da5c
--- /dev/null
+++ b/src/lib/statsig/gates.tsx
@@ -0,0 +1,51 @@
+import {msg} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+export type Gate =
+  // Keep this alphabetic please.
+  | 'debug_show_feedcontext'
+  | 'debug_subscriptions'
+  | 'old_postonboarding'
+  | 'onboarding_add_video_feed'
+  | 'remove_show_latest_button'
+  | 'test_gate_1'
+  | 'test_gate_2'
+
+export interface GateDescription {
+  title: string
+  description: string
+  help?: string[]
+}
+
+export type GateDescriptions = Record<Gate, GateDescription | undefined>
+
+export function useGateDescriptions(): GateDescriptions {
+  const {_} = useLingui()
+  return {
+    debug_show_feedcontext: undefined,
+    debug_subscriptions: undefined,
+    old_postonboarding: undefined,
+    onboarding_add_video_feed: undefined,
+    remove_show_latest_button: undefined,
+    test_gate_1: {
+      title: _(msg`Test Gate 1`),
+      description: _(
+        msg`A test gate which should be removed before we launch this.`,
+      ),
+    },
+    test_gate_2: {
+      title: _(msg`Test Gate 2`),
+      description: _(
+        msg`A test gate which should be removed before we launch this.`,
+      ),
+      help: [
+        _(
+          msg`This is a lengthier description of the feature which instructs the user on how to use it.`,
+        ),
+        _(
+          msg`Each line is interpretted as a separate paragraph. We might also need to introduce a way to put images in here, but let's not get ahead of ourselves.`,
+        ),
+      ],
+    },
+  }
+}
diff --git a/src/logger/metrics.ts b/src/logger/metrics.ts
index abb7b670fa..e0e847e943 100644
--- a/src/logger/metrics.ts
+++ b/src/logger/metrics.ts
@@ -1,3 +1,5 @@
+import {type Gate} from '#/lib/statsig/gates'
+
 export type MetricEvents = {
   // App events
   init: {
@@ -329,4 +331,13 @@ export type MetricEvents = {
     details: boolean
   }
   'reportDialog:failure': {}
+
+  'featureGate:override': {
+    gate: Gate
+    enabled: boolean
+  }
+  'featureGate:feedback': {
+    gate: Gate
+    feedback: string
+  }
 }
diff --git a/src/screens/Settings/LabSettings/FeatureGateDialog.tsx b/src/screens/Settings/LabSettings/FeatureGateDialog.tsx
new file mode 100644
index 0000000000..dd2eb98c7d
--- /dev/null
+++ b/src/screens/Settings/LabSettings/FeatureGateDialog.tsx
@@ -0,0 +1,175 @@
+import {useState} from 'react'
+import {View} from 'react-native'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {type Gate, useGateDescriptions} from '#/lib/statsig/gates'
+import {logger} from '#/logger'
+import {atoms as a, useTheme} from '#/alf'
+import {Button, ButtonIcon, ButtonText} from '#/components/Button'
+import * as Dialog from '#/components/Dialog'
+import {Divider} from '#/components/Divider'
+import * as Toggle from '#/components/forms/Toggle'
+import {
+  EmojiSad_Stroke2_Corner0_Rounded as EmojiSad,
+  EmojiSmile_Stroke2_Corner0_Rounded as EmojiSmile,
+} from '#/components/icons/Emoji'
+import {P, Text} from '#/components/Typography'
+
+enum FeedbackToken {
+  LoveIt = 'love-it',
+  HateIt = 'hate-it',
+  Useful = 'useful',
+  MakesAppLooksBetter = 'makes-app-look-better',
+  MakesThingsEasier = 'makes-things-easier',
+  PromisingButNeedsWork = 'promising-but-needs-work',
+  RemovesImportantFeatures = 'removes-important-features',
+  ConfusedMe = 'confused-me',
+  BrokeMyWillToLive = 'broke-my-will-to-live',
+}
+
+export function FeatureGateDialog({
+  control,
+  gate,
+}: {
+  control: Dialog.DialogOuterProps['control']
+  gate: Gate
+}) {
+  const {_} = useLingui()
+  const t = useTheme()
+
+  const descriptions = useGateDescriptions()
+  const desc = descriptions[gate]
+
+  if (!desc) {
+    return null
+  }
+
+  return (
+    <Dialog.Outer control={control}>
+      <Dialog.Handle />
+      <Dialog.ScrollableInner
+        accessibilityDescribedBy="dialog-description"
+        accessibilityLabelledBy="dialog-title">
+        <View style={[a.relative, a.gap_md, a.w_full]}>
+          <Text
+            nativeID="dialog-title"
+            style={[a.text_2xl, a.font_bold, t.atoms.text]}>
+            {desc.title}
+          </Text>
+
+          <P nativeID="dialog-description">{desc.description}</P>
+
+          <View
+            style={[a.rounded_sm, t.atoms.bg_contrast_25, a.px_md, a.py_sm]}>
+            <Toggle.Item
+              name="quoteposts"
+              type="checkbox"
+              label={_(msg`Tap to toggle this experiment.`)}
+              value={true}
+              onChange={_v => {}}
+              style={[a.justify_between]}>
+              <Text style={[t.atoms.text_contrast_high]}>
+                <Trans>Enable on this device</Trans>
+              </Text>
+              <Toggle.Switch />
+            </Toggle.Item>
+          </View>
+
+          {desc.help ? (
+            <>
+              <Divider style={[a.my_lg]} />
+              {desc.help.map((line, i) => (
+                <P key={`help-${i}`}>{line}</P>
+              ))}
+            </>
+          ) : undefined}
+
+          <Divider style={[a.my_lg]} />
+
+          <Text style={[a.text_xl, a.font_bold, t.atoms.text]}>Feedback</Text>
+
+          <View style={[a.flex_row, a.gap_sm]}>
+            <FeedbackButton gate={gate} feedback={FeedbackToken.LoveIt} />
+            <FeedbackButton gate={gate} feedback={FeedbackToken.HateIt} />
+          </View>
+
+          <View style={[a.flex_col, a.gap_sm]}>
+            <FeedbackButton gate={gate} feedback={FeedbackToken.Useful} />
+            <FeedbackButton
+              gate={gate}
+              feedback={FeedbackToken.MakesAppLooksBetter}
+            />
+            <FeedbackButton
+              gate={gate}
+              feedback={FeedbackToken.MakesThingsEasier}
+            />
+            <FeedbackButton
+              gate={gate}
+              feedback={FeedbackToken.PromisingButNeedsWork}
+            />
+            <FeedbackButton
+              gate={gate}
+              feedback={FeedbackToken.RemovesImportantFeatures}
+            />
+            <FeedbackButton gate={gate} feedback={FeedbackToken.ConfusedMe} />
+            <FeedbackButton
+              gate={gate}
+              feedback={FeedbackToken.BrokeMyWillToLive}
+            />
+          </View>
+        </View>
+      </Dialog.ScrollableInner>
+    </Dialog.Outer>
+  )
+}
+
+export function FeedbackButton({
+  gate,
+  feedback,
+}: {
+  gate: Gate
+  feedback: FeedbackToken
+}) {
+  const {_} = useLingui()
+  const [pressed, setPressed] = useState(false)
+  const onPress = () => {
+    setPressed(!pressed)
+    logger.metric('featureGate:feedback', {gate, feedback})
+  }
+  const label = {
+    [FeedbackToken.BrokeMyWillToLive]: _(msg`It broke my will to live`),
+    [FeedbackToken.ConfusedMe]: _(msg`It confused me`),
+    [FeedbackToken.HateIt]: _(msg`I hate it`),
+    [FeedbackToken.LoveIt]: _(msg`I love it`),
+    [FeedbackToken.MakesAppLooksBetter]: _(msg`Makes the app look better`),
+    [FeedbackToken.MakesThingsEasier]: _(msg`Makes things easier`),
+    [FeedbackToken.PromisingButNeedsWork]: _(msg`Promising, but needs work`),
+    [FeedbackToken.RemovesImportantFeatures]: _(
+      msg`Removes important features`,
+    ),
+    [FeedbackToken.Useful]: _(msg`Useful`),
+  }[feedback]
+
+  return (
+    <Button
+      variant="solid"
+      color={pressed ? 'primary' : 'secondary'}
+      size="large"
+      onPress={onPress}
+      style={[
+        (feedback === FeedbackToken.LoveIt ||
+          feedback === FeedbackToken.HateIt) &&
+          a.flex_1,
+      ]}
+      label={label}>
+      {feedback === FeedbackToken.LoveIt && (
+        <ButtonIcon icon={EmojiSmile} position="left" />
+      )}
+      {feedback === FeedbackToken.HateIt && (
+        <ButtonIcon icon={EmojiSad} position="left" />
+      )}
+      <ButtonText>{label}</ButtonText>
+    </Button>
+  )
+}
diff --git a/src/screens/Settings/LabSettings/index.tsx b/src/screens/Settings/LabSettings/index.tsx
index 2be183ce37..713f653632 100644
--- a/src/screens/Settings/LabSettings/index.tsx
+++ b/src/screens/Settings/LabSettings/index.tsx
@@ -1,22 +1,25 @@
-import {useState} from 'react'
-import {Alert, View} from 'react-native'
-import {msg, Trans} from '@lingui/macro'
-import {useLingui} from '@lingui/react'
-import {NativeStackScreenProps} from '@react-navigation/native-stack'
+import {View} from 'react-native'
+import {Trans} from '@lingui/macro'
+import {type NativeStackScreenProps} from '@react-navigation/native-stack'
 
-import {PressableScale} from '#/lib/custom-animations/PressableScale'
-import {CommonNavigatorParams} from '#/lib/routes/types'
-import {useGate} from '#/lib/statsig/statsig'
+import {type CommonNavigatorParams} from '#/lib/routes/types'
+import {type Gate, useGateDescriptions} from '#/lib/statsig/gates'
+import * as SettingsList from '#/screens/Settings/components/SettingsList'
 import {atoms as a, useTheme} from '#/alf'
-import * as Toggle from '#/components/forms/Toggle'
+import {useDialogControl} from '#/components/Dialog'
+import {Beaker_Stroke2_Corner2_Rounded as BeakerIcon} from '#/components/icons/Beaker'
 import * as Layout from '#/components/Layout'
 import {Text} from '#/components/Typography'
+import {FeatureGateDialog} from './FeatureGateDialog'
 
 type Props = NativeStackScreenProps<CommonNavigatorParams, 'LabSettings'>
 export function LabSettingsScreen({}: Props) {
   const t = useTheme()
-  const {_} = useLingui()
-  const gate = useGate()
+  const descriptions = useGateDescriptions()
+
+  const gates: Gate[] = Object.entries(descriptions)
+    .filter(([_k, v]) => !!v)
+    .map(([k, _v]) => k as Gate)
 
   return (
     <Layout.Screen>
@@ -30,18 +33,42 @@ export function LabSettingsScreen({}: Props) {
         <Layout.Header.Slot />
       </Layout.Header.Outer>
 
-      <Layout.Content contentContainerStyle={[a.p_lg]}>
-        <Text
-          style={[
-            a.text_md,
-            a.mt_xl,
-            a.mb_sm,
-            a.font_bold,
-            t.atoms.text_contrast_medium,
-          ]}>
-          <Trans>The Lab (TODO)</Trans>
-        </Text>
+      <Layout.Content>
+        <View style={[a.p_lg, a.pb_0]}>
+          <Text style={[a.text_md, t.atoms.text_contrast_medium]}>
+            <Trans>Experimental features on Bluesky.</Trans>
+          </Text>
+        </View>
+        <SettingsList.Container>
+          {gates.map(gate => (
+            <ExperimentButton key={gate} gate={gate} enabled={true} />
+          ))}
+        </SettingsList.Container>
       </Layout.Content>
     </Layout.Screen>
   )
 }
+
+function ExperimentButton({gate, enabled}: {gate: Gate; enabled: boolean}) {
+  const t = useTheme()
+  const ctrl = useDialogControl()
+  const descriptions = useGateDescriptions()
+  return (
+    <>
+      <SettingsList.Divider />
+      <SettingsList.PressableItem
+        label={descriptions[gate]?.title || ''}
+        onPress={() => ctrl.open()}>
+        <SettingsList.ItemIcon icon={BeakerIcon} />
+        <SettingsList.ItemText>
+          {descriptions[gate]?.title}
+        </SettingsList.ItemText>
+        <SettingsList.BadgeText
+          style={[a.flex_1, enabled && {color: t.palette.positive_400}]}>
+          {enabled ? <Trans>Enabled</Trans> : <Trans>Disabled</Trans>}
+        </SettingsList.BadgeText>
+      </SettingsList.PressableItem>
+      <FeatureGateDialog control={ctrl} gate={gate} />
+    </>
+  )
+}
diff --git a/src/screens/Settings/Settings.tsx b/src/screens/Settings/Settings.tsx
index f485ae5cf7..64dc1881d8 100644
--- a/src/screens/Settings/Settings.tsx
+++ b/src/screens/Settings/Settings.tsx
@@ -2,23 +2,23 @@ import {useState} from 'react'
 import {LayoutAnimation, Pressable, View} from 'react-native'
 import {Linking} from 'react-native'
 import {useReducedMotion} from 'react-native-reanimated'
-import {AppBskyActorDefs, moderateProfile} from '@atproto/api'
+import {type AppBskyActorDefs, moderateProfile} from '@atproto/api'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 import {useNavigation} from '@react-navigation/native'
-import {NativeStackScreenProps} from '@react-navigation/native-stack'
+import {type NativeStackScreenProps} from '@react-navigation/native-stack'
 
 import {IS_INTERNAL} from '#/lib/app-info'
 import {HELP_DESK_URL} from '#/lib/constants'
 import {useAccountSwitcher} from '#/lib/hooks/useAccountSwitcher'
-import {CommonNavigatorParams, NavigationProp} from '#/lib/routes/types'
+import {type CommonNavigatorParams, type NavigationProp} from '#/lib/routes/types'
 import {sanitizeHandle} from '#/lib/strings/handles'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {clearStorage} from '#/state/persisted'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {useDeleteActorDeclaration} from '#/state/queries/messages/actor-declaration'
 import {useProfileQuery, useProfilesQuery} from '#/state/queries/profile'
-import {SessionAccount, useSession, useSessionApi} from '#/state/session'
+import {type SessionAccount, useSession, useSessionApi} from '#/state/session'
 import {useOnboardingDispatch} from '#/state/shell'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import {useCloseAllActiveElements} from '#/state/util'
@@ -32,6 +32,7 @@ import {AvatarStackWithFetch} from '#/components/AvatarStack'
 import {useDialogControl} from '#/components/Dialog'
 import {SwitchAccountDialog} from '#/components/dialogs/SwitchAccount'
 import {Accessibility_Stroke2_Corner2_Rounded as AccessibilityIcon} from '#/components/icons/Accessibility'
+import {Beaker_Stroke2_Corner2_Rounded as BeakerIcon} from '#/components/icons/Beaker'
 import {BubbleInfo_Stroke2_Corner2_Rounded as BubbleInfoIcon} from '#/components/icons/BubbleInfo'
 import {ChevronTop_Stroke2_Corner0_Rounded as ChevronUpIcon} from '#/components/icons/Chevron'
 import {CircleQuestion_Stroke2_Corner2_Rounded as CircleQuestionIcon} from '#/components/icons/CircleQuestion'
@@ -203,7 +204,7 @@ export function SettingsScreen({}: Props) {
             </SettingsList.ItemText>
           </SettingsList.LinkItem>
           <SettingsList.LinkItem to="/settings/lab" label={_(msg`The Lab`)}>
-            <SettingsList.ItemIcon icon={EarthIcon} />
+            <SettingsList.ItemIcon icon={BeakerIcon} />
             <SettingsList.ItemText>
               <Trans>The Lab</Trans>
             </SettingsList.ItemText>
diff --git a/src/screens/Settings/components/SettingsList.tsx b/src/screens/Settings/components/SettingsList.tsx
index 520df41187..ad8c720210 100644
--- a/src/screens/Settings/components/SettingsList.tsx
+++ b/src/screens/Settings/components/SettingsList.tsx
@@ -1,11 +1,17 @@
 import React, {useContext, useMemo} from 'react'
-import {GestureResponderEvent, StyleProp, View, ViewStyle} from 'react-native'
+import {
+  type GestureResponderEvent,
+  type StyleProp,
+  type TextStyle,
+  View,
+  type ViewStyle,
+} from 'react-native'
 
 import {HITSLOP_10} from '#/lib/constants'
-import {atoms as a, useTheme, ViewStyleProp} from '#/alf'
+import {atoms as a, useTheme, type ViewStyleProp} from '#/alf'
 import * as Button from '#/components/Button'
 import {ChevronRight_Stroke2_Corner0_Rounded as ChevronRightIcon} from '#/components/icons/Chevron'
-import {Link, LinkProps} from '#/components/Link'
+import {Link, type LinkProps} from '#/components/Link'
 import {createPortalGroup} from '#/components/Portal'
 import {Text} from '#/components/Typography'
 
@@ -268,7 +274,7 @@ export function BadgeText({
   style,
 }: {
   children: React.ReactNode
-  style?: StyleProp<ViewStyle>
+  style?: StyleProp<TextStyle>
 }) {
   const t = useTheme()
   return (