Merge Conflicts (#41)

Co-authored-by: Sayan Datta <sayan@Sayans-MacBook-Air.local>
Reviewed-on: #41

iOS/velocity-ipad/velocity/Features/Inventory/InventoryModeAvailability.swift

@@ -0,0 +1,35 @@
+import Foundation
+
+enum InventoryModeAvailability {
+    static let dollhouseAssetCandidates: [(name: String, ext: String)] = [
+        ("Building", "usdz"),
+        ("Building", "scn"),
+    ]
+
+    static func hasShippedDollhouseAsset(in bundle: Bundle = .main) -> Bool {
+        dollhouseAssetCandidates.contains { candidate in
+            bundle.url(forResource: candidate.name, withExtension: candidate.ext) != nil
+        }
+    }
+
+    static func productionVisibleModes(hasDollhouseAsset: Bool) -> [InventoryStore.Mode] {
+        var modes: [InventoryStore.Mode] = [.sunseeker, .dreamWeaver]
+        if hasDollhouseAsset {
+            modes.append(.dollhouse)
+        }
+        return modes
+    }
+
+    static func sanitizedProductionSelection(
+        _ candidate: InventoryStore.Mode,
+        hasDollhouseAsset: Bool
+    ) -> InventoryStore.Mode {
+        productionVisibleModes(hasDollhouseAsset: hasDollhouseAsset).contains(candidate) ? candidate : .sunseeker
+    }
+
+    static func modeSummaryText(hasDollhouseAsset: Bool) -> String {
+        productionVisibleModes(hasDollhouseAsset: hasDollhouseAsset)
+            .map(\.rawValue)
+            .joined(separator: " · ")
+    }
+}