feat: add a suggestion banner at the bottom of empty feature-environments (#10725)

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentHeader/EnvironmentHeader.tsx

@@ -1,4 +1,4 @@
-import type { FC, PropsWithChildren } from 'react';
+import { useMemo, type FC, type PropsWithChildren } from 'react';
 import {
     AccordionSummary,
     type AccordionSummaryProps,
@@ -7,12 +7,16 @@ import {
 import ExpandMore from '@mui/icons-material/ExpandMore';
 import { Truncator } from 'component/common/Truncator/Truncator';
 import { useId } from 'hooks/useId';
+import { EnvironmentStrategySuggestion } from './EnvironmentStrategySuggestion/EnvironmentStrategySuggestion.js';
+import type { IFeatureStrategy } from 'interfaces/strategy';
+import { useProjectEnvironments } from 'hooks/api/getters/useProjectEnvironments/useProjectEnvironments';
 
 const StyledAccordionSummary = styled(AccordionSummary, {
-    shouldForwardProp: (prop) => prop !== 'expandable',
+    shouldForwardProp: (prop) => prop !== 'expandable' && prop !== 'empty',
 })<{
     expandable?: boolean;
-}>(({ theme, expandable }) => ({
+    empty?: boolean;
+}>(({ theme, expandable, empty }) => ({
     boxShadow: 'none',
     padding: theme.spacing(0.5, 3, 0.5, 2),
     display: 'flex',
@@ -27,9 +31,26 @@ const StyledAccordionSummary = styled(AccordionSummary, {
     ':focus-within': {
         background: 'none',
     },
+    ...(empty && {
+        padding: 0,
+        alignItems: 'normal',
+        '.MuiAccordionSummary-content': {
+            marginBottom: '0px',
+            paddingBottom: '0px',
+            flexDirection: 'column',
+        },
+
+        '.MuiAccordionSummary-expandIconWrapper': {
+            width: '0px',
+        },
+    }),
 }));
 
-const StyledHeader = styled('header')(({ theme }) => ({
+const StyledHeader = styled('header', {
+    shouldForwardProp: (prop) => prop !== 'empty',
+})<{
+    empty?: boolean;
+}>(({ theme, empty }) => ({
     display: 'flex',
     columnGap: theme.spacing(1),
     paddingRight: theme.spacing(1),
@@ -37,6 +58,9 @@ const StyledHeader = styled('header')(({ theme }) => ({
     color: theme.palette.text.primary,
     alignItems: 'center',
     minHeight: theme.spacing(8),
+    ...(empty && {
+        padding: theme.spacing(0, 8, 0, 2),
+    }),
 }));
 
 const StyledHeaderTitle = styled('hgroup')(({ theme }) => ({
@@ -79,9 +103,12 @@ type EnvironmentMetadata = {
 };
 
 type EnvironmentHeaderProps = {
+    projectId: string;
+    featureId: string;
     environmentId: string;
     expandable?: boolean;
     environmentMetadata?: EnvironmentMetadata;
+    hasActivations?: boolean;
 } & AccordionSummaryProps;
 
 const MetadataChip = ({
@@ -110,19 +137,53 @@ const MetadataChip = ({
     return <StyledStrategyCount>{text}</StyledStrategyCount>;
 };
 
+const DEFAULT_STRATEGY: Omit<IFeatureStrategy, 'id'> = {
+    name: 'flexibleRollout',
+    disabled: false,
+    constraints: [],
+    title: '',
+    parameters: {
+        rollout: '100',
+        stickiness: 'default',
+        groupId: '',
+    },
+};
+
 export const environmentAccordionSummaryClassName =
     'environment-accordion-summary';
 
 export const EnvironmentHeader: FC<
     PropsWithChildren<EnvironmentHeaderProps>
 > = ({
+    projectId,
+    featureId,
     environmentId,
     children,
     expandable = true,
     environmentMetadata,
+    hasActivations = false,
     ...props
 }) => {
     const id = useId();
+    const { environments } = useProjectEnvironments(projectId);
+    const defaultStrategy = environments.find(
+        (env) => env.name === environmentId,
+    )?.defaultStrategy;
+
+    const strategy: Omit<IFeatureStrategy, 'id'> = useMemo(() => {
+        const baseDefaultStrategy = {
+            ...DEFAULT_STRATEGY,
+            ...defaultStrategy,
+        };
+        return {
+            ...baseDefaultStrategy,
+            disabled: false,
+            constraints: baseDefaultStrategy.constraints ?? [],
+            title: baseDefaultStrategy.title ?? '',
+            parameters: baseDefaultStrategy.parameters ?? {},
+        };
+    }, [JSON.stringify(defaultStrategy)]);
+
     return (
         <StyledAccordionSummary
             {...props}
@@ -136,8 +197,9 @@ export const EnvironmentHeader: FC<
             expandable={expandable}
             tabIndex={expandable ? 0 : -1}
             className={environmentAccordionSummaryClassName}
+            empty={!hasActivations}
         >
-            <StyledHeader data-loading>
+            <StyledHeader empty={!hasActivations} data-loading>
                 <StyledHeaderTitle>
                     <StyledHeaderTitleLabel>Environment</StyledHeaderTitleLabel>
                     <StyledTruncator component='h2'>
@@ -149,6 +211,14 @@ export const EnvironmentHeader: FC<
                 </StyledHeaderTitle>
                 {children}
             </StyledHeader>
+            {!hasActivations && (
+                <EnvironmentStrategySuggestion
+                    projectId={projectId}
+                    featureId={featureId}
+                    environmentId={environmentId}
+                    strategy={strategy}
+                />
+            )}
         </StyledAccordionSummary>
     );
 };

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentHeader/EnvironmentStrategySuggestion/EnvironmentStrategySuggestion.tsx

@@ -0,0 +1,115 @@
+import { Box, styled } from '@mui/material';
+import { HtmlTooltip } from 'component/common/HtmlTooltip/HtmlTooltip';
+import { Link, useNavigate } from 'react-router-dom';
+import { StrategyExecution } from '../../EnvironmentAccordionBody/StrategyDraggableItem/StrategyItem/StrategyExecution/StrategyExecution.js';
+import PermissionButton from 'component/common/PermissionButton/PermissionButton.js';
+import { usePlausibleTracker } from 'hooks/usePlausibleTracker.js';
+import { formatCreateStrategyPath } from 'component/feature/FeatureStrategy/FeatureStrategyCreate/FeatureStrategyCreate.js';
+import { UPDATE_FEATURE } from '@server/types/permissions.js';
+import type { IFeatureStrategy } from 'interfaces/strategy.js';
+
+const StyledSuggestion = styled('div')(({ theme }) => ({
+    width: '100%',
+    display: 'flex',
+    alignItems: 'center',
+    padding: theme.spacing(0.5, 3),
+    background: theme.palette.secondary.light,
+    borderBottomLeftRadius: theme.shape.borderRadiusLarge,
+    borderBottomRightRadius: theme.shape.borderRadiusLarge,
+    color: theme.palette.primary.main,
+    fontSize: theme.fontSizes.smallerBody,
+}));
+
+const StyledBold = styled('b')(({ theme }) => ({
+    fontWeight: theme.typography.fontWeightBold,
+}));
+
+const StyledSpan = styled('span')(({ theme }) => ({
+    fontWeight: theme.typography.fontWeightBold,
+    textDecoration: 'underline',
+}));
+
+const TooltipHeader = styled('div')(({ theme }) => ({
+    fontWeight: theme.typography.fontWeightBold,
+}));
+
+const TooltipDescription = styled('div')(({ theme }) => ({
+    fontSize: theme.fontSizes.smallerBody,
+    paddingBottom: theme.spacing(1.5),
+}));
+
+const StyledBox = styled(Box)(({ theme }) => ({
+    padding: theme.spacing(1.5),
+}));
+
+type DefaultStrategySuggestionProps = {
+    projectId: string;
+    featureId: string;
+    environmentId: string;
+    strategy: Omit<IFeatureStrategy, 'id'>;
+};
+
+export const EnvironmentStrategySuggestion = ({
+    projectId,
+    featureId,
+    environmentId,
+    strategy,
+}: DefaultStrategySuggestionProps) => {
+    const { trackEvent } = usePlausibleTracker();
+    const navigate = useNavigate();
+    const editDefaultStrategyPath = `/projects/${projectId}/settings/default-strategy`;
+    const createStrategyPath = formatCreateStrategyPath(
+        projectId,
+        featureId,
+        environmentId,
+        'flexibleRollout',
+        true,
+    );
+
+    const openStrategyCreationModal = () => {
+        trackEvent('suggestion-strategy-add', {
+            props: {
+                buttonTitle: 'flexibleRollout',
+            },
+        });
+        navigate(createStrategyPath);
+    };
+
+    return (
+        <StyledSuggestion>
+            <StyledBold>Suggestion:</StyledBold>
+            &nbsp;Add the&nbsp;
+            <HtmlTooltip
+                title={
+                    <StyledBox>
+                        <TooltipHeader>Default strategy</TooltipHeader>
+                        <TooltipDescription>
+                            Defined per project, per environment&nbsp;
+                            <Link
+                                to={editDefaultStrategyPath}
+                                title='Project default strategies'
+                            >
+                                here
+                            </Link>
+                        </TooltipDescription>
+                        <StrategyExecution strategy={strategy} />
+                    </StyledBox>
+                }
+                maxWidth='200'
+                arrow
+            >
+                <StyledSpan>default strategy</StyledSpan>
+            </HtmlTooltip>
+            &nbsp;for this project&nbsp;
+            <PermissionButton
+                size='small'
+                permission={UPDATE_FEATURE}
+                projectId={projectId}
+                variant='text'
+                onClick={() => openStrategyCreationModal()}
+            >
+                Apply
+            </PermissionButton>
+        </StyledSuggestion>
+    );
+};

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentHeader/LegacyEnvironmentHeader/LegacyEnvironmentHeader.tsx

@@ -0,0 +1,154 @@
+import type { FC, PropsWithChildren } from 'react';
+import {
+    AccordionSummary,
+    type AccordionSummaryProps,
+    styled,
+} from '@mui/material';
+import ExpandMore from '@mui/icons-material/ExpandMore';
+import { Truncator } from 'component/common/Truncator/Truncator';
+import { useId } from 'hooks/useId';
+
+const StyledAccordionSummary = styled(AccordionSummary, {
+    shouldForwardProp: (prop) => prop !== 'expandable',
+})<{
+    expandable?: boolean;
+}>(({ theme, expandable }) => ({
+    boxShadow: 'none',
+    padding: theme.spacing(0.5, 3, 0.5, 2),
+    display: 'flex',
+    alignItems: 'center',
+    borderRadius: theme.shape.borderRadiusLarge,
+    pointerEvents: 'auto',
+    opacity: 1,
+    '&&&': {
+        cursor: expandable ? 'pointer' : 'default',
+    },
+
+    ':focus-within': {
+        background: 'none',
+    },
+}));
+
+const StyledHeader = styled('header')(({ theme }) => ({
+    display: 'flex',
+    columnGap: theme.spacing(1),
+    paddingRight: theme.spacing(1),
+    width: '100%',
+    color: theme.palette.text.primary,
+    alignItems: 'center',
+    minHeight: theme.spacing(8),
+}));
+
+const StyledHeaderTitle = styled('hgroup')(({ theme }) => ({
+    display: 'flex',
+    flexFlow: 'row wrap',
+    flex: 1,
+    columnGap: theme.spacing(1),
+}));
+
+const StyledHeaderTitleLabel = styled('p')(({ theme }) => ({
+    width: '100%',
+    fontSize: theme.fontSizes.smallerBody,
+    color: theme.palette.text.secondary,
+}));
+
+const StyledTruncator = styled(Truncator)(({ theme }) => ({
+    fontSize: theme.typography.h2.fontSize,
+    fontWeight: theme.typography.fontWeightMedium,
+}));
+
+const StyledStrategyCount = styled('p')(({ theme }) => ({
+    fontSize: theme.fontSizes.smallerBody,
+    color: theme.palette.info.contrastText,
+    backgroundColor: theme.palette.info.light,
+    whiteSpace: 'nowrap',
+    width: 'min-content',
+    borderRadius: theme.shape.borderRadiusExtraLarge,
+    padding: theme.spacing(0.5, 1),
+}));
+
+const NeutralStrategyCount = styled(StyledStrategyCount)(({ theme }) => ({
+    fontSize: theme.fontSizes.smallerBody,
+    color: theme.palette.text.secondary,
+    backgroundColor: theme.palette.neutral.light,
+}));
+
+type EnvironmentMetadata = {
+    strategyCount: number;
+    releasePlanCount: number;
+};
+
+type EnvironmentHeaderProps = {
+    environmentId: string;
+    expandable?: boolean;
+    environmentMetadata?: EnvironmentMetadata;
+} & AccordionSummaryProps;
+
+const MetadataChip = ({
+    strategyCount,
+    releasePlanCount,
+}: EnvironmentMetadata) => {
+    if (strategyCount === 0 && releasePlanCount === 0) {
+        return <NeutralStrategyCount>0 strategies added</NeutralStrategyCount>;
+    }
+
+    const releasePlanText = releasePlanCount > 0 ? 'Release plan' : undefined;
+
+    const strategyText = () => {
+        switch (strategyCount) {
+            case 0:
+                return undefined;
+            case 1:
+                return `1 strategy`;
+            default:
+                return `${strategyCount} strategies`;
+        }
+    };
+
+    const text = `${[releasePlanText, strategyText()].filter(Boolean).join(', ')} added`;
+
+    return <StyledStrategyCount>{text}</StyledStrategyCount>;
+};
+
+export const environmentAccordionSummaryClassName =
+    'environment-accordion-summary';
+
+export const LegacyEnvironmentHeader: FC<
+    PropsWithChildren<EnvironmentHeaderProps>
+> = ({
+    environmentId,
+    children,
+    expandable = true,
+    environmentMetadata,
+    ...props
+}) => {
+    const id = useId();
+    return (
+        <StyledAccordionSummary
+            {...props}
+            expandIcon={
+                <ExpandMore
+                    sx={{ visibility: expandable ? 'visible' : 'hidden' }}
+                />
+            }
+            id={id}
+            aria-controls={`environment-accordion-${id}-content`}
+            expandable={expandable}
+            tabIndex={expandable ? 0 : -1}
+            className={environmentAccordionSummaryClassName}
+        >
+            <StyledHeader data-loading>
+                <StyledHeaderTitle>
+                    <StyledHeaderTitleLabel>Environment</StyledHeaderTitleLabel>
+                    <StyledTruncator component='h2'>
+                        {environmentId}
+                    </StyledTruncator>
+                    {environmentMetadata ? (
+                        <MetadataChip {...environmentMetadata} />
+                    ) : null}
+                </StyledHeaderTitle>
+                {children}
+            </StyledHeader>
+        </StyledAccordionSummary>
+    );
+};

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/FeatureOverviewEnvironment.tsx

@@ -29,6 +29,8 @@ const StyledFeatureOverviewEnvironment = styled('div')(({ theme }) => ({
 const StyledAccordion = styled(Accordion)(({ theme }) => ({
     boxShadow: 'none',
     background: 'none',
+    borderRadius: theme.shape.borderRadiusLarge,
+
     [`&:has(.${environmentAccordionSummaryClassName}:focus-visible)`]: {
         background: theme.palette.table.headerHover,
     },
@@ -97,7 +99,10 @@ export const FeatureOverviewEnvironment = ({
                         releasePlanCount: environment.releasePlans?.length ?? 0,
                     }}
                     environmentId={environment.name}
+                    projectId={projectId}
+                    featureId={featureId}
                     expandable={hasActivations}
+                    hasActivations={hasActivations}
                 >
                     <FeatureOverviewEnvironmentToggle
                         environment={environment}

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/LegacyFeatureOverviewEnvironment/LegacyFeatureOverviewEnvironment.tsx

@@ -0,0 +1,147 @@
+import { Accordion, AccordionDetails, styled } from '@mui/material';
+import type {
+    IFeatureEnvironment,
+    IFeatureEnvironmentMetrics,
+} from 'interfaces/featureToggle';
+import { FeatureStrategyMenu } from 'component/feature/FeatureStrategy/FeatureStrategyMenu/FeatureStrategyMenu';
+import { FEATURE_ENVIRONMENT_ACCORDION } from 'utils/testIds';
+import { useRequiredPathParam } from 'hooks/useRequiredPathParam';
+import { UpgradeChangeRequests } from '../UpgradeChangeRequests/UpgradeChangeRequests.tsx';
+import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
+import {
+    environmentAccordionSummaryClassName,
+    LegacyEnvironmentHeader,
+} from '../EnvironmentHeader/LegacyEnvironmentHeader/LegacyEnvironmentHeader.tsx';
+import FeatureOverviewEnvironmentMetrics from '../EnvironmentHeader/FeatureOverviewEnvironmentMetrics/FeatureOverviewEnvironmentMetrics.tsx';
+import { FeatureOverviewEnvironmentToggle } from '../EnvironmentHeader/FeatureOverviewEnvironmentToggle/FeatureOverviewEnvironmentToggle.tsx';
+import { useState } from 'react';
+import type { IReleasePlan } from 'interfaces/releasePlans';
+import { EnvironmentAccordionBody } from '../EnvironmentAccordionBody/EnvironmentAccordionBody.tsx';
+import { Box } from '@mui/material';
+import { ReleaseTemplatesFeedback } from 'component/feature/FeatureStrategy/FeatureStrategyMenu/ReleaseTemplatesFeedback/ReleaseTemplatesFeedback';
+
+const StyledFeatureOverviewEnvironment = styled('div')(({ theme }) => ({
+    borderRadius: theme.shape.borderRadiusLarge,
+    backgroundColor: theme.palette.background.paper,
+    border: `1px solid ${theme.palette.divider}`,
+}));
+
+const StyledAccordion = styled(Accordion)(({ theme }) => ({
+    boxShadow: 'none',
+    background: 'none',
+    [`&:has(.${environmentAccordionSummaryClassName}:focus-visible)`]: {
+        background: theme.palette.table.headerHover,
+    },
+}));
+
+const NewStyledAccordionDetails = styled(AccordionDetails)(({ theme }) => ({
+    padding: 0,
+    background: theme.palette.background.elevation1,
+    borderBottomLeftRadius: theme.shape.borderRadiusLarge,
+    borderBottomRightRadius: theme.shape.borderRadiusLarge,
+    boxShadow: theme.boxShadows.accordionFooter,
+}));
+
+const StyledAccordionFooter = styled('footer')(({ theme }) => ({
+    padding: theme.spacing(2, 3, 3),
+    display: 'flex',
+    flexDirection: 'column',
+    gap: theme.spacing(2),
+}));
+
+const StyledEnvironmentAccordionContainer = styled('div')(({ theme }) => ({
+    width: '100%',
+    position: 'relative',
+}));
+
+type FeatureOverviewEnvironmentProps = {
+    environment: IFeatureEnvironment & {
+        releasePlans?: IReleasePlan[];
+    };
+    metrics?: Pick<IFeatureEnvironmentMetrics, 'yes' | 'no'>;
+    otherEnvironments?: string[];
+    onToggleEnvOpen?: (isOpen: boolean) => void;
+};
+
+export const LegacyFeatureOverviewEnvironment = ({
+    environment,
+    metrics = { yes: 0, no: 0 },
+    otherEnvironments = [],
+    onToggleEnvOpen = () => {},
+}: FeatureOverviewEnvironmentProps) => {
+    const [isOpen, setIsOpen] = useState(false);
+    const projectId = useRequiredPathParam('projectId');
+    const featureId = useRequiredPathParam('featureId');
+    const { isOss } = useUiConfig();
+    const hasActivations = Boolean(
+        environment?.enabled ||
+            (environment?.strategies && environment?.strategies.length > 0) ||
+            (environment?.releasePlans && environment?.releasePlans.length > 0),
+    );
+
+    return (
+        <StyledFeatureOverviewEnvironment>
+            <StyledAccordion
+                TransitionProps={{ mountOnEnter: true, unmountOnExit: true }}
+                data-testid={`${FEATURE_ENVIRONMENT_ACCORDION}_${environment.name}`}
+                expanded={isOpen && hasActivations}
+                onChange={() => {
+                    const state = isOpen ? !isOpen : hasActivations;
+                    onToggleEnvOpen(state);
+                    setIsOpen(state);
+                }}
+            >
+                <LegacyEnvironmentHeader
+                    environmentMetadata={{
+                        strategyCount: environment.strategies?.length ?? 0,
+                        releasePlanCount: environment.releasePlans?.length ?? 0,
+                    }}
+                    environmentId={environment.name}
+                    expandable={hasActivations}
+                >
+                    <FeatureOverviewEnvironmentToggle
+                        environment={environment}
+                    />
+                    {!hasActivations ? (
+                        <FeatureStrategyMenu
+                            label='Add strategy'
+                            projectId={projectId}
+                            featureId={featureId}
+                            environmentId={environment.name}
+                            variant='outlined'
+                        />
+                    ) : (
+                        <FeatureOverviewEnvironmentMetrics
+                            environmentMetric={metrics}
+                        />
+                    )}
+                </LegacyEnvironmentHeader>
+                <NewStyledAccordionDetails>
+                    <StyledEnvironmentAccordionContainer>
+                        <EnvironmentAccordionBody
+                            featureEnvironment={environment}
+                            isDisabled={!environment.enabled}
+                            otherEnvironments={otherEnvironments}
+                        />
+                    </StyledEnvironmentAccordionContainer>
+                    <StyledAccordionFooter>
+                        <Box sx={{ display: 'flex', flexDirection: 'row' }}>
+                            <ReleaseTemplatesFeedback />
+                            <Box ml='auto'>
+                                <FeatureStrategyMenu
+                                    label='Add strategy'
+                                    projectId={projectId}
+                                    featureId={featureId}
+                                    environmentId={environment.name}
+                                />
+                            </Box>
+                        </Box>
+                        {isOss() && environment?.type === 'production' ? (
+                            <UpgradeChangeRequests />
+                        ) : null}
+                    </StyledAccordionFooter>
+                </NewStyledAccordionDetails>
+            </StyledAccordion>
+        </StyledFeatureOverviewEnvironment>
+    );
+};

frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironments.tsx

@@ -1,10 +1,12 @@
 import type { ComponentProps, FC } from 'react';
 import { useFeature } from 'hooks/api/getters/useFeature/useFeature';
+import { LegacyFeatureOverviewEnvironment } from './FeatureOverviewEnvironment/LegacyFeatureOverviewEnvironment/LegacyFeatureOverviewEnvironment.tsx';
 import { FeatureOverviewEnvironment } from './FeatureOverviewEnvironment/FeatureOverviewEnvironment.tsx';
 import { useRequiredPathParam } from 'hooks/useRequiredPathParam';
 import useFeatureMetrics from 'hooks/api/getters/useFeatureMetrics/useFeatureMetrics';
 import { getFeatureMetrics } from 'utils/getFeatureMetrics';
 import { useReleasePlans } from 'hooks/api/getters/useReleasePlans/useReleasePlans';
+import { useUiFlag } from 'hooks/useUiFlag';
 
 type FeatureOverviewEnvironmentsProps = {
     hiddenEnvironments?: string[];
@@ -12,7 +14,7 @@ type FeatureOverviewEnvironmentsProps = {
 };
 
 const FeatureOverviewWithReleasePlans: FC<
-    ComponentProps<typeof FeatureOverviewEnvironment>
+    ComponentProps<typeof LegacyFeatureOverviewEnvironment>
 > = ({ environment, ...props }) => {
     const projectId = useRequiredPathParam('projectId');
     const featureId = useRequiredPathParam('featureId');
@@ -21,9 +23,20 @@ const FeatureOverviewWithReleasePlans: FC<
         featureId,
         environment?.name,
     );
+    const envAddStrategySuggestionEnabled = useUiFlag(
+        'envAddStrategySuggestion',
+    );
+    if (envAddStrategySuggestionEnabled) {
+        return (
+            <FeatureOverviewEnvironment
+                {...props}
+                environment={{ ...environment, releasePlans }}
+            />
+        );
+    }
 
     return (
-        <FeatureOverviewEnvironment
+        <LegacyFeatureOverviewEnvironment
             {...props}
             environment={{ ...environment, releasePlans }}
         />

frontend/src/component/project/Project/ProjectSettings/ProjectDefaultStrategySettings/ProjectEnvironment/ProjectEnvironment.tsx

@@ -2,7 +2,7 @@ import { Accordion, AccordionDetails, styled } from '@mui/material';
 import { PROJECT_ENVIRONMENT_ACCORDION } from 'utils/testIds';
 import type { ProjectEnvironmentType } from '../../../../../../interfaces/environments.ts';
 import { ProjectEnvironmentDefaultStrategy } from './ProjectEnvironmentDefaultStrategy/ProjectEnvironmentDefaultStrategy.tsx';
-import { EnvironmentHeader } from 'component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentHeader/EnvironmentHeader';
+import { LegacyEnvironmentHeader } from 'component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentHeader/LegacyEnvironmentHeader/LegacyEnvironmentHeader';
 
 interface IProjectEnvironmentProps {
     environment: ProjectEnvironmentType;
@@ -35,7 +35,10 @@ export const ProjectEnvironment = ({
                 onChange={(e) => e.stopPropagation()}
                 data-testid={`${PROJECT_ENVIRONMENT_ACCORDION}_${name}`}
             >
-                <EnvironmentHeader environmentId={name} expandable={false} />
+                <LegacyEnvironmentHeader
+                    environmentId={name}
+                    expandable={false}
+                />
                 <StyledAccordionDetails>
                     <ProjectEnvironmentDefaultStrategy
                         environment={environment}

frontend/src/hooks/usePlausibleTracker.ts

@@ -41,6 +41,7 @@ export type CustomEvents =
     | 'context-usage'
     | 'segment-usage'
     | 'strategy-add'
+    | 'suggestion-strategy-add'
     | 'playground'
     | 'feature-type-edit'
     | 'strategy-variants'

frontend/src/interfaces/uiConfig.ts

@@ -91,6 +91,7 @@ export type UiFlags = {
     flagsUiFilterRefactor?: boolean;
     trafficBillingDisplay?: boolean;
     milestoneProgression?: boolean;
+    envAddStrategySuggestion?: boolean;
 };
 
 export interface IVersionInfo {

src/lib/types/experimental.ts

@@ -62,7 +62,8 @@ export type IFlagKey =
     | 'newUiConfigService'
     | 'flagsUiFilterRefactor'
     | 'trafficBillingDisplay'
-    | 'milestoneProgression';
+    | 'milestoneProgression'
+    | 'envAddStrategySuggestion';
 
 export type IFlags = Partial<{ [key in IFlagKey]: boolean | Variant }>;
 
@@ -287,6 +288,10 @@ const flags: IFlags = {
         process.env.UNLEASH_EXPERIMENTAL_MILESTONE_PROGRESSION,
         false,
     ),
+    envAddStrategySuggestion: parseEnvVarBoolean(
+        process.env.UNLEASH_EXPERIMENTAL_ENV_ADD_STRATEGY_SUGGESTION,
+        false,
+    ),
 };
 
 export const defaultExperimentalOptions: IExperimentalOptions = {

src/server-dev.ts

@@ -59,6 +59,7 @@ process.nextTick(async () => {
                         flagsUiFilterRefactor: true,
                         trafficBillingDisplay: true,
                         milestoneProgression: true,
+                        envAddStrategySuggestion: true,
                     },
                 },
                 authentication: {