canvas_modals.cc

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#include "canvas_modals.h"
 
#include <algorithm>
#include <sstream>
#include <iomanip>
 
#include "app/gfx/performance/performance_profiler.h"
#include "app/gfx/performance/performance_dashboard.h"
#include "app/gui/widgets/palette_widget.h"
#include "app/gui/canvas/bpp_format_ui.h"
#include "app/gui/icons.h"
#include "imgui/imgui.h"
 
namespace yaze {
namespace gui {
namespace canvas {
 
namespace {
void DispatchConfigCallback(const std::function<void(const CanvasConfig&)>& callback,
                            const CanvasConfig& config) {
  if (callback) {
    callback(config);
  }
}
 
void DispatchScaleCallback(const std::function<void(const CanvasConfig&)>& callback,
                           const CanvasConfig& config) {
  if (callback) {
    callback(config);
  }
}
}  // namespace
 
void CanvasModals::ShowAdvancedProperties(const std::string& canvas_id,
                                         const CanvasConfig& config,
                                         const gfx::Bitmap* bitmap) {
  
  std::string modal_id = canvas_id + "_advanced_properties";
  
  auto render_func = [=]() mutable {
    CanvasConfig mutable_config = config;  // Create mutable copy
    mutable_config.on_config_changed = config.on_config_changed;
    mutable_config.on_scale_changed = config.on_scale_changed;
    RenderAdvancedPropertiesModal(modal_id, mutable_config, bitmap);
  };
  
  OpenModal(modal_id, render_func);
}
 
void CanvasModals::ShowScalingControls(const std::string& canvas_id,
                                      const CanvasConfig& config,
                                      const gfx::Bitmap* bitmap) {
  
  std::string modal_id = canvas_id + "_scaling_controls";
  
  auto render_func = [=]() mutable {
    CanvasConfig mutable_config = config;  // Create mutable copy
    mutable_config.on_config_changed = config.on_config_changed;
    mutable_config.on_scale_changed = config.on_scale_changed;
    RenderScalingControlsModal(modal_id, mutable_config, bitmap);
  };
  
  OpenModal(modal_id, render_func);
}
 
void CanvasModals::ShowBppConversionDialog(const std::string& canvas_id,
                                          const BppConversionOptions& options) {
  
  std::string modal_id = canvas_id + "_bpp_conversion";
  
  auto render_func = [=]() {
    RenderBppConversionModal(modal_id, options);
  };
  
  OpenModal(modal_id, render_func);
}
 
void CanvasModals::ShowPaletteEditor(const std::string& canvas_id,
                                    const PaletteEditorOptions& options) {
  
  std::string modal_id = canvas_id + "_palette_editor";
  
  auto render_func = [=]() {
    RenderPaletteEditorModal(modal_id, options);
  };
  
  OpenModal(modal_id, render_func);
}
 
void CanvasModals::ShowColorAnalysis(const std::string& canvas_id,
                                    const ColorAnalysisOptions& options) {
  
  std::string modal_id = canvas_id + "_color_analysis";
  
  auto render_func = [=]() {
    RenderColorAnalysisModal(modal_id, options);
  };
  
  OpenModal(modal_id, render_func);
}
 
void CanvasModals::ShowPerformanceIntegration(const std::string& canvas_id,
                                             const PerformanceOptions& options) {
  
  std::string modal_id = canvas_id + "_performance";
  
  auto render_func = [=]() {
    RenderPerformanceModal(modal_id, options);
  };
  
  OpenModal(modal_id, render_func);
}
 
void CanvasModals::Render() {
  for (auto& modal : active_modals_) {
    if (modal.is_open) {
      modal.render_func();
    }
  }
  
  // Remove closed modals
  active_modals_.erase(
    std::remove_if(active_modals_.begin(), active_modals_.end(),
                   [](const ModalState& modal) { return !modal.is_open; }),
    active_modals_.end());
}
 
bool CanvasModals::IsAnyModalOpen() const {
  return std::any_of(active_modals_.begin(), active_modals_.end(),
                     [](const ModalState& modal) { return modal.is_open; });
}
 
void CanvasModals::RenderAdvancedPropertiesModal(const std::string& canvas_id,
                                                CanvasConfig& config,
                                                const gfx::Bitmap* bitmap) {
  
  std::string modal_title = "Advanced Canvas Properties";
  ImGui::SetNextWindowSize(ImVec2(600, 500), ImGuiCond_FirstUseEver);
  
  if (ImGui::BeginPopupModal(modal_title.c_str(), nullptr, 
                            ImGuiWindowFlags_AlwaysAutoResize)) {
    
    // Header with icon
    ImGui::Text("%s %s", ICON_MD_SETTINGS, modal_title.c_str());
    ImGui::Separator();
    
    // Canvas Information Section
    if (ImGui::CollapsingHeader(ICON_MD_ANALYTICS " Canvas Information", ImGuiTreeNodeFlags_DefaultOpen)) {
      ImGui::Columns(2, "CanvasInfo");
      
      RenderMetricCard("Canvas Size", 
                      std::to_string(static_cast<int>(config.canvas_size.x)) + " x " + 
                      std::to_string(static_cast<int>(config.canvas_size.y)),
                      ICON_MD_STRAIGHTEN, ImVec4(0.2F, 0.8F, 1.0F, 1.0F));
      
      RenderMetricCard("Content Size", 
                      std::to_string(static_cast<int>(config.content_size.x)) + " x " + 
                      std::to_string(static_cast<int>(config.content_size.y)),
                      ICON_MD_IMAGE, ImVec4(0.8F, 0.2F, 1.0F, 1.0F));
      
      ImGui::NextColumn();
      
      RenderMetricCard("Global Scale", 
                      std::to_string(static_cast<int>(config.global_scale * 100)) + "%",
                      ICON_MD_ZOOM_IN, ImVec4(1.0F, 0.8F, 0.2F, 1.0F));
      
      RenderMetricCard("Grid Step", 
                      std::to_string(static_cast<int>(config.grid_step)) + "px",
                      ICON_MD_GRID_ON, ImVec4(0.2F, 1.0F, 0.2F, 1.0F));
      
      ImGui::Columns(1);
    }
    
    // View Settings Section
    if (ImGui::CollapsingHeader("👁️ View Settings", ImGuiTreeNodeFlags_DefaultOpen)) {
      ImGui::Checkbox("Show Grid", &config.enable_grid);
      ImGui::SameLine();
      RenderMaterialIcon("grid_on");
      
      ImGui::Checkbox("Show Hex Labels", &config.enable_hex_labels);
      ImGui::SameLine();
      RenderMaterialIcon("label");
      
      ImGui::Checkbox("Show Custom Labels", &config.enable_custom_labels);
      ImGui::SameLine();
      RenderMaterialIcon("edit");
      
      ImGui::Checkbox("Enable Context Menu", &config.enable_context_menu);
      ImGui::SameLine();
      RenderMaterialIcon("menu");
      
      ImGui::Checkbox("Draggable Canvas", &config.is_draggable);
      ImGui::SameLine();
      RenderMaterialIcon("drag_indicator");
      
      ImGui::Checkbox("Auto Resize for Tables", &config.auto_resize);
      ImGui::SameLine();
      RenderMaterialIcon("fit_screen");
    }
    
    // Scale Controls Section
    if (ImGui::CollapsingHeader(ICON_MD_BUILD " Scale Controls", ImGuiTreeNodeFlags_DefaultOpen)) {
      RenderSliderWithIcon("Global Scale", "zoom_in", &config.global_scale, 0.1f, 10.0f, "%.2f");
      RenderSliderWithIcon("Grid Step", "grid_on", &config.grid_step, 1.0f, 128.0f, "%.1f");
      
      // Preset scale buttons
      ImGui::Text("Preset Scales:");
      ImGui::SameLine();
      
      const char* preset_labels[] = {"0.25x", "0.5x", "1x", "2x", "4x", "8x"};
      const float preset_values[] = {0.25f, 0.5f, 1.0f, 2.0f, 4.0f, 8.0f};
      
      for (int i = 0; i < 6; ++i) {
        if (i > 0) ImGui::SameLine();
        if (ImGui::Button(preset_labels[i])) {
          config.global_scale = preset_values[i];
          DispatchConfigCallback(config.on_config_changed, config);
        }
      }
    }
    
    // Scrolling Controls Section
    if (ImGui::CollapsingHeader("📜 Scrolling Controls")) {
      ImGui::Text("Current Scroll: %.1f, %.1f", config.scrolling.x, config.scrolling.y);
      
      if (ImGui::Button("Reset Scroll")) {
        config.scrolling = ImVec2(0, 0);
        DispatchConfigCallback(config.on_config_changed, config);
      }
      ImGui::SameLine();
      
      if (ImGui::Button("Center View") && bitmap) {
        config.scrolling = ImVec2(-(bitmap->width() * config.global_scale - config.canvas_size.x) / 2.0f,
                                 -(bitmap->height() * config.global_scale - config.canvas_size.y) / 2.0f);
        DispatchConfigCallback(config.on_config_changed, config);
      }
    }
    
    // Performance Integration Section
    if (ImGui::CollapsingHeader(ICON_MD_TRENDING_UP " Performance")) {
      auto& profiler = gfx::PerformanceProfiler::Get();
      
      // Get stats for canvas operations
      auto canvas_stats = profiler.GetStats("canvas_operations");
      auto draw_stats = profiler.GetStats("canvas_draw");
      
      RenderMetricCard("Canvas Operations", 
                      std::to_string(canvas_stats.sample_count) + " ops",
                      "speed", ImVec4(0.2F, 1.0F, 0.2F, 1.0F));
      
      RenderMetricCard("Average Time", 
                      std::to_string(draw_stats.avg_time_us / 1000.0) + " ms",
                      "timer", ImVec4(1.0F, 0.8F, 0.2F, 1.0F));
      
      if (ImGui::Button("Open Performance Dashboard")) {
        gfx::PerformanceDashboard::Get().SetVisible(true);
      }
    }
    
    // Action Buttons
    ImGui::Separator();
    ImGui::Spacing();
    
    if (ImGui::Button("Apply Changes", ImVec2(120, 0))) {
      DispatchConfigCallback(config.on_config_changed, config);
      ImGui::CloseCurrentPopup();
    }
    ImGui::SameLine();
    
    if (ImGui::Button("Cancel", ImVec2(120, 0))) {
      ImGui::CloseCurrentPopup();
    }
    ImGui::SameLine();
    
    if (ImGui::Button("Reset to Defaults", ImVec2(150, 0))) {
      config.global_scale = 1.0f;
      config.grid_step = 32.0f;
      config.enable_grid = true;
      config.enable_hex_labels = false;
      config.enable_custom_labels = false;
      config.enable_context_menu = true;
      config.is_draggable = false;
      config.auto_resize = false;
      config.scrolling = ImVec2(0, 0);
      DispatchConfigCallback(config.on_config_changed, config);
    }
    
    ImGui::EndPopup();
  }
}
 
void CanvasModals::RenderScalingControlsModal(const std::string& canvas_id,
                                             CanvasConfig& config,
                                             const gfx::Bitmap* bitmap) {
  
  std::string modal_title = "Canvas Scaling Controls";
  ImGui::SetNextWindowSize(ImVec2(500, 400), ImGuiCond_FirstUseEver);
  
  if (ImGui::BeginPopupModal(modal_title.c_str(), nullptr, 
                            ImGuiWindowFlags_AlwaysAutoResize)) {
    
    // Header with icon
    ImGui::Text("%s %s", ICON_MD_ZOOM_IN, modal_title.c_str());
    ImGui::Separator();
    
    // Global Scale Section
    ImGui::Text("Global Scale: %.3f", config.global_scale);
    RenderSliderWithIcon("##GlobalScale", "zoom_in", &config.global_scale, 0.1f, 10.0f, "%.2f");
    
    // Preset scale buttons
    ImGui::Text("Preset Scales:");
    const char* preset_labels[] = {"0.25x", "0.5x", "1x", "2x", "4x", "8x"};
    const float preset_values[] = {0.25f, 0.5f, 1.0f, 2.0f, 4.0f, 8.0f};
    
    for (int i = 0; i < 6; ++i) {
      if (i > 0) ImGui::SameLine();
      if (ImGui::Button(preset_labels[i])) {
        config.global_scale = preset_values[i];
        DispatchScaleCallback(config.on_scale_changed, config);
      }
    }
    
    ImGui::Separator();
    
    // Grid Configuration Section
    ImGui::Text("Grid Step: %.1f", config.grid_step);
    RenderSliderWithIcon("##GridStep", "grid_on", &config.grid_step, 1.0f, 128.0f, "%.1f");
    
    // Grid size presets
    ImGui::Text("Grid Presets:");
    const char* grid_labels[] = {"8x8", "16x16", "32x32", "64x64"};
    const float grid_values[] = {8.0f, 16.0f, 32.0f, 64.0f};
    
    for (int i = 0; i < 4; ++i) {
      if (i > 0) ImGui::SameLine();
      if (ImGui::Button(grid_labels[i])) {
        config.grid_step = grid_values[i];
        DispatchScaleCallback(config.on_scale_changed, config);
      }
    }
    
    ImGui::Separator();
    
    // Canvas Information Section
    ImGui::Text("Canvas Information");
    ImGui::Text("Canvas Size: %.0f x %.0f", config.canvas_size.x, config.canvas_size.y);
    ImGui::Text("Scaled Size: %.0f x %.0f", 
               config.canvas_size.x * config.global_scale, 
               config.canvas_size.y * config.global_scale);
    
    if (bitmap) {
      ImGui::Text("Bitmap Size: %d x %d", bitmap->width(), bitmap->height());
      ImGui::Text("Effective Scale: %.3f x %.3f", 
                 (config.canvas_size.x * config.global_scale) / bitmap->width(),
                 (config.canvas_size.y * config.global_scale) / bitmap->height());
    }
    
    // Action Buttons
    ImGui::Separator();
    ImGui::Spacing();
    
    if (ImGui::Button("Apply", ImVec2(120, 0))) {
      DispatchScaleCallback(config.on_scale_changed, config);
      ImGui::CloseCurrentPopup();
    }
    ImGui::SameLine();
    
    if (ImGui::Button("Cancel", ImVec2(120, 0))) {
      ImGui::CloseCurrentPopup();
    }
    
    ImGui::EndPopup();
  }
}
 
void CanvasModals::RenderBppConversionModal(const std::string& canvas_id,
                                           const BppConversionOptions& options) {
  
  std::string modal_title = "BPP Format Conversion";
  ImGui::SetNextWindowSize(ImVec2(600, 500), ImGuiCond_FirstUseEver);
  
  if (ImGui::BeginPopupModal(modal_title.c_str(), nullptr, 
                            ImGuiWindowFlags_AlwaysAutoResize)) {
    
    // Header with icon
    ImGui::Text("%s %s", ICON_MD_SWAP_HORIZ, modal_title.c_str());
    ImGui::Separator();
    
    // Use the existing BppFormatUI for the conversion dialog
    static std::unique_ptr<gui::BppFormatUI> bpp_ui = 
        std::make_unique<gui::BppFormatUI>(canvas_id + "_bpp_ui");
    
    // Render the format selector
    if (options.bitmap && options.palette) {
      bpp_ui->RenderFormatSelector(const_cast<gfx::Bitmap*>(options.bitmap), 
                                  *options.palette, options.on_convert);
    }
    
    // Action Buttons
    ImGui::Separator();
    ImGui::Spacing();
    
    if (ImGui::Button("Close", ImVec2(120, 0))) {
      ImGui::CloseCurrentPopup();
    }
    
    ImGui::EndPopup();
  }
}
 
void CanvasModals::RenderPaletteEditorModal(const std::string& canvas_id,
                                           const PaletteEditorOptions& options) {
  
  std::string modal_title = options.title.empty() ? "Palette Editor" : options.title;
  ImGui::SetNextWindowSize(ImVec2(800, 600), ImGuiCond_FirstUseEver);
  
  if (ImGui::BeginPopupModal(modal_title.c_str(), nullptr, 
                            ImGuiWindowFlags_AlwaysAutoResize)) {
    
    // Header with icon
    ImGui::Text("%s %s", ICON_MD_PALETTE, modal_title.c_str());
    ImGui::Separator();
    
    // Use the existing PaletteWidget
    static std::unique_ptr<gui::PaletteWidget> palette_editor = 
        std::make_unique<gui::PaletteWidget>();
    
    if (options.palette) {
      palette_editor->ShowPaletteEditor(*options.palette, modal_title);
    }
    
    // Action Buttons
    ImGui::Separator();
    ImGui::Spacing();
    
    if (ImGui::Button("Close", ImVec2(120, 0))) {
      ImGui::CloseCurrentPopup();
    }
    
    ImGui::EndPopup();
  }
}
 
void CanvasModals::RenderColorAnalysisModal(const std::string& canvas_id,
                                           const ColorAnalysisOptions& options) {
  
  std::string modal_title = "Color Analysis";
  ImGui::SetNextWindowSize(ImVec2(700, 500), ImGuiCond_FirstUseEver);
  
  if (ImGui::BeginPopupModal(modal_title.c_str(), nullptr, 
                            ImGuiWindowFlags_AlwaysAutoResize)) {
    
    // Header with icon
    ImGui::Text("%s %s", ICON_MD_ZOOM_IN, modal_title.c_str());
    ImGui::Separator();
    
    // Use the existing PaletteWidget for color analysis
    static std::unique_ptr<gui::PaletteWidget> palette_editor = 
        std::make_unique<gui::PaletteWidget>();
    
    if (options.bitmap) {
      palette_editor->ShowColorAnalysis(*options.bitmap, modal_title);
    }
    
    // Action Buttons
    ImGui::Separator();
    ImGui::Spacing();
    
    if (ImGui::Button("Close", ImVec2(120, 0))) {
      ImGui::CloseCurrentPopup();
    }
    
    ImGui::EndPopup();
  }
}
 
void CanvasModals::RenderPerformanceModal(const std::string& canvas_id,
                                         const PerformanceOptions& options) {
  
  std::string modal_title = "Canvas Performance";
  ImGui::SetNextWindowSize(ImVec2(500, 300), ImGuiCond_FirstUseEver);
  
  if (ImGui::BeginPopupModal(modal_title.c_str(), nullptr, 
                            ImGuiWindowFlags_AlwaysAutoResize)) {
    
    // Header with icon
    ImGui::Text("%s %s", ICON_MD_TRENDING_UP, modal_title.c_str());
    ImGui::Separator();
    
    // Performance metrics
    RenderMetricCard("Operation", options.operation_name, "speed", ImVec4(0.2f, 1.0f, 0.2f, 1.0f));
    RenderMetricCard("Time", std::to_string(options.operation_time_ms) + " ms", "timer", ImVec4(1.0f, 0.8f, 0.2f, 1.0f));
    
    // Get overall performance stats
    auto& profiler = gfx::PerformanceProfiler::Get();
    auto canvas_stats = profiler.GetStats("canvas_operations");
    auto draw_stats = profiler.GetStats("canvas_draw");
    
    RenderMetricCard("Total Operations", std::to_string(canvas_stats.sample_count), "functions", ImVec4(0.2F, 0.8F, 1.0F, 1.0F));
    RenderMetricCard("Average Time", std::to_string(draw_stats.avg_time_us / 1000.0) + " ms", "schedule", ImVec4(0.8F, 0.2F, 1.0F, 1.0F));
    
    // Action Buttons
    ImGui::Separator();
    ImGui::Spacing();
    
    if (ImGui::Button("Open Dashboard", ImVec2(150, 0))) {
      gfx::PerformanceDashboard::Get().SetVisible(true);
    }
    ImGui::SameLine();
    
    if (ImGui::Button("Close", ImVec2(120, 0))) {
      ImGui::CloseCurrentPopup();
    }
    
    ImGui::EndPopup();
  }
}
 
void CanvasModals::OpenModal(const std::string& id, std::function<void()> render_func) {
  // Check if modal already exists
  auto it = std::find_if(active_modals_.begin(), active_modals_.end(),
                        [&id](const ModalState& modal) { return modal.id == id; });
  
  if (it != active_modals_.end()) {
    it->is_open = true;
    it->render_func = render_func;
  } else {
    active_modals_.push_back({true, id, render_func});
  }
  
  // Open the popup
  ImGui::OpenPopup(id.c_str());
}
 
void CanvasModals::CloseModal(const std::string& id) {
  auto it = std::find_if(active_modals_.begin(), active_modals_.end(),
                        [&id](const ModalState& modal) { return modal.id == id; });
  
  if (it != active_modals_.end()) {
    it->is_open = false;
  }
}
 
bool CanvasModals::IsModalOpen(const std::string& id) const {
  auto it = std::find_if(active_modals_.begin(), active_modals_.end(),
                        [&id](const ModalState& modal) { return modal.id == id; });
  
  return it != active_modals_.end() && it->is_open;
}
 
void CanvasModals::RenderMaterialIcon(const std::string& icon_name, const ImVec4& color) {
  // Simple material icon rendering using Unicode symbols
  // In a real implementation, you'd use a proper icon font
  static std::unordered_map<std::string, const char*> icon_map = {
    {"grid_on", ICON_MD_GRID_ON}, {"label", ICON_MD_LABEL}, {"edit", ICON_MD_EDIT}, {"menu", ICON_MD_MENU},
    {"drag_indicator", ICON_MD_DRAG_INDICATOR}, {"fit_screen", ICON_MD_FIT_SCREEN}, {"zoom_in", ICON_MD_ZOOM_IN},
    {"speed", ICON_MD_SPEED}, {"timer", ICON_MD_TIMER}, {"functions", ICON_MD_FUNCTIONS}, {"schedule", ICON_MD_SCHEDULE},
    {"refresh", ICON_MD_REFRESH}, {"settings", ICON_MD_SETTINGS}, {"info", ICON_MD_INFO}
  };
  
  auto it = icon_map.find(icon_name);
  if (it != icon_map.end()) {
    ImGui::TextColored(color, "%s", it->second);
  }
}
 
void CanvasModals::RenderMetricCard(const std::string& title, const std::string& value, 
                                   const std::string& icon, const ImVec4& color) {
  ImGui::BeginGroup();
  
  // Icon and title
  ImGui::Text("%s %s", icon.c_str(), title.c_str());
  
  // Value with color
  ImGui::TextColored(color, "%s", value.c_str());
  
  ImGui::EndGroup();
}
 
void CanvasModals::RenderSliderWithIcon(const std::string& label, const std::string& icon,
                                       float* value, float min_val, float max_val, 
                                       const char* format) {
  ImGui::Text("%s %s", icon.c_str(), label.c_str());
  ImGui::SameLine();
  ImGui::SetNextItemWidth(200);
  ImGui::SliderFloat(("##" + label).c_str(), value, min_val, max_val, format);
}
 
}  // namespace canvas
}  // namespace gui
}  // namespace yaze