Recover failed person switches without changing identity

wolfskin-design/src/main/java/org/justinvisser/wolfskin/design/RecoveryToast.kt

@@ -68,4 +68,5 @@ object RecoveryMessage {
     const val StillUnreachable = "Still can’t reach it. The last saved view stays on screen."
     const val PlaybackUnavailable = "Can’t reach Jellyfin to play. Check the network and try again."
     const val TitleActionUnavailable = "Can’t update this title right now."
+    const val PersonSwitchUnavailable = "The household server didn’t answer. Choose a profile or try again."
 }

wolfskin-design/src/main/java/org/justinvisser/wolfskin/design/ShellState.kt

@@ -12,7 +12,7 @@ data class ShellPerson(val key: String, val name: String, val initial: String, v
 /** The shell owns keys; the integration owns navigation and authenticated user changes. */
 sealed interface ShellAction {
     data class Destination(val route: String, val preservePushed: Boolean = false) : ShellAction
-    data class Person(val person: ShellPerson) : ShellAction
+    data class Person(val person: ShellPerson, val fromLaunch: Boolean) : ShellAction
     data class HandOff(val group: String) : ShellAction
     data object Pop : ShellAction
     data object Exit : ShellAction
@@ -212,6 +212,7 @@ class ShellState(
     }
 
     private fun choosePerson(selected: ShellPerson) {
+        val fromLaunch = pickerLaunch
         person = selected
         pickerVisible = false
         pickerLaunch = false
@@ -223,7 +224,18 @@ class ShellState(
         requestsVisible = false
         preparePersonMemory()
         views[person.key to route] = RememberedView()
-        onAction(ShellAction.Person(selected))
+        onAction(ShellAction.Person(selected, fromLaunch))
+    }
+
+    /** A failed switch may reopen only the identity that the integration still has authenticated. */
+    fun restorePersonPicker(personKey: String, fromLaunch: Boolean) {
+        person = people.first { it.key == personKey }
+        preparePersonMemory()
+        pickerIndex = people.indexOf(person)
+        gearFocused = false
+        navFocused = false
+        pickerLaunch = fromLaunch
+        pickerVisible = true
     }
 
     private fun closePicker() {