Finalize library bootstrap status and stabilize async asset regressions

editor/src/panels/ProjectPanel.cpp

@@ -9,8 +9,12 @@
 #include "Utils/ProjectFileUtils.h"
 #include "UI/UI.h"
 
+#include <XCEngine/Core/Asset/ResourceManager.h>
+
 #include <algorithm>
+#include <chrono>
 #include <cctype>
+#include <cstdint>
 #include <filesystem>
 #include <imgui.h>
 #include <shellapi.h>
@@ -24,6 +28,85 @@ namespace {
 constexpr float kProjectToolbarHeight = 26.0f;
 constexpr float kProjectToolbarPaddingY = 3.0f;
 
+std::uint64_t ResolveImportStatusElapsedMs(
+    const XCEngine::Resources::AssetImportService::ImportStatusSnapshot& status) {
+    if (!status.HasValue() || status.startedAtMs == 0) {
+        return 0;
+    }
+
+    if (!status.inProgress) {
+        return static_cast<std::uint64_t>(status.durationMs);
+    }
+
+    const auto nowMs = static_cast<std::uint64_t>(
+        std::chrono::duration_cast<std::chrono::milliseconds>(
+            std::chrono::steady_clock::now().time_since_epoch()).count());
+    return nowMs >= status.startedAtMs
+        ? nowMs - static_cast<std::uint64_t>(status.startedAtMs)
+        : 0;
+}
+
+ImVec4 ResolveImportStatusColor(const XCEngine::Resources::AssetImportService::ImportStatusSnapshot& status) {
+    if (!status.HasValue()) {
+        return XCEngine::Editor::UI::ConsoleSecondaryTextColor();
+    }
+
+    if (status.inProgress) {
+        return XCEngine::Editor::UI::ConsoleWarningColor();
+    }
+
+    return status.success
+        ? XCEngine::Editor::UI::ConsoleSecondaryTextColor()
+        : XCEngine::Editor::UI::ConsoleErrorColor();
+}
+
+std::string BuildImportStatusText(const XCEngine::Resources::AssetImportService::ImportStatusSnapshot& status) {
+    if (!status.HasValue()) {
+        return "Library: ready";
+    }
+
+    std::string text = "Library: ";
+    text += status.message.CStr();
+    const std::uint64_t elapsedMs = ResolveImportStatusElapsedMs(status);
+    if (elapsedMs > 0) {
+        text += " (";
+        text += std::to_string(elapsedMs);
+        text += " ms)";
+    }
+    return text;
+}
+
+std::string BuildImportStatusTooltipText(const XCEngine::Resources::AssetImportService::ImportStatusSnapshot& status) {
+    if (!status.HasValue()) {
+        return "No import operations have been recorded in this session.";
+    }
+
+    std::string tooltip;
+    tooltip += "Operation: ";
+    tooltip += status.operation.CStr();
+    tooltip += "\nState: ";
+    tooltip += status.inProgress ? "Running" : (status.success ? "Succeeded" : "Failed");
+    const std::uint64_t elapsedMs = ResolveImportStatusElapsedMs(status);
+    if (elapsedMs > 0) {
+        tooltip += "\nDuration: ";
+        tooltip += std::to_string(elapsedMs);
+        tooltip += " ms";
+    }
+    if (!status.targetPath.Empty()) {
+        tooltip += "\nTarget: ";
+        tooltip += status.targetPath.CStr();
+    }
+    if (status.importedAssetCount > 0) {
+        tooltip += "\nImported: ";
+        tooltip += std::to_string(status.importedAssetCount);
+    }
+    if (status.removedArtifactCount > 0) {
+        tooltip += "\nRemoved orphans: ";
+        tooltip += std::to_string(status.removedArtifactCount);
+    }
+    return tooltip;
+}
+
 template <typename Fn>
 void QueueDeferredAction(std::function<void()>& pendingAction, Fn&& fn) {
     if (!pendingAction) {
@@ -373,6 +456,10 @@ void ProjectPanel::Render() {
 }
 
 void ProjectPanel::RenderToolbar() {
+    const auto importStatus = ::XCEngine::Resources::ResourceManager::Get().GetProjectAssetImportStatus();
+    const std::string importStatusText = BuildImportStatusText(importStatus);
+    const std::string importStatusTooltip = BuildImportStatusTooltipText(importStatus);
+
     UI::PanelToolbarScope toolbar(
         "ProjectToolbar",
         kProjectToolbarHeight,
@@ -387,12 +474,23 @@ void ProjectPanel::RenderToolbar() {
 
     ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, ImVec2(0.0f, 0.0f));
     if (ImGui::BeginTable("##ProjectToolbarLayout", 2, ImGuiTableFlags_NoSavedSettings | ImGuiTableFlags_SizingStretchProp)) {
-        ImGui::TableSetupColumn("##Spacer", ImGuiTableColumnFlags_WidthStretch);
+        ImGui::TableSetupColumn("##ImportStatus", ImGuiTableColumnFlags_WidthStretch);
         ImGui::TableSetupColumn("##Search", ImGuiTableColumnFlags_WidthFixed, 220.0f);
 
         ImGui::TableNextRow();
 
         ImGui::TableNextColumn();
+        ImGui::AlignTextToFramePadding();
+        ImGui::PushStyleColor(ImGuiCol_Text, ResolveImportStatusColor(importStatus));
+        ImGui::TextUnformatted(importStatusText.c_str());
+        ImGui::PopStyleColor();
+        if (ImGui::IsItemHovered() && !importStatusTooltip.empty()) {
+            ImGui::BeginTooltip();
+            ImGui::PushTextWrapPos(ImGui::GetFontSize() * 36.0f);
+            ImGui::TextUnformatted(importStatusTooltip.c_str());
+            ImGui::PopTextWrapPos();
+            ImGui::EndTooltip();
+        }
 
         ImGui::TableNextColumn();
         UI::ToolbarSearchField("##Search", "Search assets", m_searchBuffer, sizeof(m_searchBuffer));