Refactor editor window synchronization flow

editor/app/Windowing/System/EditorWindowSynchronizationPlan.h

@@ -0,0 +1,84 @@
+#pragma once
+
+#include <XCEditor/Workspace/UIEditorWindowWorkspaceModel.h>
+
+#include <cstdint>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace XCEngine::UI::Editor::App {
+
+struct EditorWindowHostSnapshot {
+    std::string windowId = {};
+    bool workspaceWindow = false;
+    bool utilityWindow = false;
+    bool primary = false;
+    bool running = false;
+    bool destroyed = false;
+    bool hasNativeWindow = false;
+    bool hasWorkspaceProjection = false;
+    UIEditorWindowWorkspaceState workspaceState = {};
+    std::wstring title = {};
+};
+
+struct EditorWindowSynchronizationPlacement {
+    bool enabled = false;
+    int initialX = 0;
+    int initialY = 0;
+    int initialWidth = 0;
+    int initialHeight = 0;
+};
+
+struct EditorWindowSynchronizationUpdate {
+    UIEditorWindowWorkspaceState windowState = {};
+    bool primary = false;
+    std::wstring title = {};
+};
+
+struct EditorWindowSynchronizationCreate {
+    UIEditorWindowWorkspaceState windowState = {};
+    bool primary = false;
+    std::wstring title = {};
+    EditorWindowSynchronizationPlacement placement = {};
+};
+
+struct EditorWindowSynchronizationClose {
+    std::string windowId = {};
+};
+
+enum class EditorWindowSynchronizationActionKind : std::uint8_t {
+    CreateWorkspaceWindow = 0,
+    UpdateWorkspaceWindow,
+    CloseWorkspaceWindow,
+};
+
+struct EditorWindowSynchronizationAction {
+    EditorWindowSynchronizationActionKind kind =
+        EditorWindowSynchronizationActionKind::UpdateWorkspaceWindow;
+    EditorWindowSynchronizationCreate create = {};
+    EditorWindowSynchronizationUpdate update = {};
+    EditorWindowSynchronizationClose close = {};
+};
+
+struct EditorWindowSynchronizationPlan {
+    bool valid = false;
+    std::string errorMessage = {};
+    UIEditorWindowWorkspaceSet targetWindowSet = {};
+    std::vector<EditorWindowSynchronizationAction> actions = {};
+
+    [[nodiscard]] bool HasActions() const {
+        return !actions.empty();
+    }
+};
+
+struct EditorWindowSynchronizationPlannerInput {
+    const UIEditorPanelRegistry* panelRegistry = nullptr;
+    const UIEditorWindowWorkspaceSet* targetWindowSet = nullptr;
+    std::wstring_view primaryWindowTitle = {};
+    std::string_view preferredNewWindowId = {};
+    EditorWindowSynchronizationPlacement preferredPlacement = {};
+    std::vector<EditorWindowHostSnapshot> hostWindows = {};
+};
+
+} // namespace XCEngine::UI::Editor::App