Centralize legacy video export bridge

src/app_core/document_export.h

@@ -61,6 +61,11 @@ enum class DocumentExportCollectionKind {
     animation_frames,
 };
 
+enum class DocumentVideoExportKind {
+    animation_mp4,
+    timelapse,
+};
+
 struct DocumentExportMenuPlan {
     DocumentExportMenuKind kind = DocumentExportMenuKind::jpeg;
     DocumentExportMenuAction action = DocumentExportMenuAction::show_jpeg_dialog;
@@ -96,6 +101,16 @@ public:
     virtual void export_cube_faces(std::string_view document_name) = 0;
 };
 
+class DocumentVideoExportServices {
+public:
+    virtual ~DocumentVideoExportServices() = default;
+
+    virtual void export_animation_mp4(std::string_view path) = 0;
+    virtual void export_timelapse_mp4(std::string_view path) = 0;
+    virtual void show_animation_export_success(std::string_view path) = 0;
+    virtual void show_timelapse_export_success(std::string_view path) = 0;
+};
+
 [[nodiscard]] constexpr DocumentExportStartDecision plan_document_export_start(
     bool requires_license,
     bool license_valid,
@@ -342,6 +357,29 @@ public:
     return pp::foundation::Status::success();
 }
 
+[[nodiscard]] inline pp::foundation::Status execute_document_video_export(
+    DocumentVideoExportKind kind,
+    std::string_view path,
+    DocumentVideoExportServices& services)
+{
+    if (path.empty()) {
+        return pp::foundation::Status::invalid_argument("video export path must not be empty");
+    }
+
+    switch (kind) {
+    case DocumentVideoExportKind::animation_mp4:
+        services.export_animation_mp4(path);
+        services.show_animation_export_success(path);
+        return pp::foundation::Status::success();
+    case DocumentVideoExportKind::timelapse:
+        services.export_timelapse_mp4(path);
+        services.show_timelapse_export_success(path);
+        return pp::foundation::Status::success();
+    }
+
+    return pp::foundation::Status::invalid_argument("unknown document video export kind");
+}
+
 [[nodiscard]] inline pp::foundation::Status execute_document_export_menu_plan(
     const DocumentExportMenuPlan& plan,
     DocumentExportMenuServices& services)