1-3106: add project lifecycle messages

frontend/src/component/project/Project/ProjectStatus/LifecycleMessages.ts

@@ -0,0 +1,42 @@
+import type { ProjectStatusSchemaLifecycleSummary } from 'openapi';
+
+const genericMessages: Record<
+    keyof ProjectStatusSchemaLifecycleSummary,
+    string
+> = {
+    initial:
+        'Feature flags in the initial phase indicate you have created flags that is not detected in any environments which mean either integration issues or unused flags',
+    preLive:
+        'In the pre-live phase the feature is being developed and tested in controlled environments. Once the feature is ready the flag can be enabled in production.',
+    live: 'The feature is being rolled out in production according to the decided strategy targeting user segments and/or using percentage rollout. ',
+    completed:
+        'Flags that are in cleanup are potentially stale flags. View the flags to evaluate whether you should archive them in Unleash and clean up your codebase to reduce technical debt',
+    archived:
+        'Flags that have been archived and are no longer in use, but kept for future reference.',
+};
+
+const mostTimeMessages: Partial<
+    Record<keyof ProjectStatusSchemaLifecycleSummary, string>
+> = {
+    initial:
+        'You spend most of your time the initial phase. This indicates you have created flags that is not detected in any environments which mean either integration issues or unused flags',
+    preLive:
+        'You spend most of your time in the pre-live phase. This indicates time is spent on development and testing, but the feature has not been rolled out in production. ',
+};
+
+export const getLifecycleMessages = (
+    spendsMostTimeIn: Array<keyof ProjectStatusSchemaLifecycleSummary>,
+) => {
+    const messages = Object.entries(genericMessages).map(([stage, message]) => {
+        const stageKey = stage as keyof ProjectStatusSchemaLifecycleSummary;
+        if (
+            spendsMostTimeIn.includes(stageKey) &&
+            stageKey in mostTimeMessages
+        ) {
+            return [stageKey, mostTimeMessages[stageKey]];
+        }
+        return [stage, message];
+    });
+
+    return Object.fromEntries(messages);
+};