AssetBrowser.h

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#pragma once
 
#include "../Core/AssetItem.h"
#include "../Core/AssetManager.h"
#include "ContextMenu.h"
#include "NavigationBar.h"
#include "../Utils/IconRenderer.h"
#include "../DragDrop/AssetDragDrop.h"
#include <string>
#include <memory>
#include <vector>
#include <imgui.h>
 
namespace Editor
{
    namespace Assets
    {
 
        class AssetBrowser
        {
        public:
            AssetBrowser(AssetManager &assetManager,
                         IconRenderer &iconRenderer,
                         ContextMenu &contextMenu,
                         NavigationBar &navigationBar,
                         AssetDragDrop &dragDrop);
 
            void Draw(const ImVec2 &windowSize);
 
            void SetCurrentPath(const std::string &path);
 
            const std::string &GetCurrentPath() const { return m_currentPath; } 
            void SetViewMode(AssetViewMode mode) { m_viewMode = mode; }
 
            AssetViewMode GetViewMode() const { return m_viewMode; }
 
            void SetIconSize(float size);
 
            float GetIconSize() const { return m_iconSize; }
 
            void SetSearchFilter(const std::string &filter);
 
            const std::string &GetSearchFilter() const { return m_searchFilter; }
 
            void RefreshCurrentDirectory();
 
        private: // Core components
            AssetManager &m_assetManager;
            IconRenderer &m_iconRenderer;
            ContextMenu &m_contextMenu;
            NavigationBar &m_navigationBar;
            AssetDragDrop &m_dragDrop; // Browser state
            std::string m_currentPath;
            AssetViewMode m_viewMode = AssetViewMode::Grid;
            float m_iconSize = 64.0f;
            std::string m_searchFilter;
 
            // Cached data
            std::vector<AssetItem> m_currentItems;
            bool m_needsRefresh = true;
 
            // UI methods
            void RenderToolbar(float windowWidth);
            void RenderAssetGrid();
            void RenderAssetList();
            void RenderAssetDetails();
            void RenderAssetItem(const AssetItem &item, bool isGrid = true);
 
            // Navigation methods
            void NavigateToDirectory(const std::string &path);
            void OnDirectoryDoubleClick(const std::string &path);
 
            // Helper methods
            ImVec2 CalculateGridItemSize() const;
            float CalculateColumnsForGrid(float availableWidth) const;
            bool PassesSearchFilter(const AssetItem &item) const;
            void HandleItemSelection(const AssetItem &item);
            void HandleItemDoubleClick(const AssetItem &item);
        };
    }
}