canvas_automation_service.cc

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#include "app/service/canvas_automation_service.h"
 
#ifdef YAZE_WITH_GRPC
 
#include "util/grpc_win_compat.h"
 
#include <grpcpp/grpcpp.h>
 
#include "app/editor/overworld/overworld_editor.h"
#include "app/gui/canvas/canvas_automation_api.h"
#include "app/gui/canvas/coordinate_mapper.h"
#include "protos/canvas_automation.grpc.pb.h"
#include "protos/canvas_automation.pb.h"
 
namespace yaze {
 
namespace {
 
// Helper to convert absl::Status to grpc::Status
grpc::Status ConvertStatus(const absl::Status& status) {
  if (status.ok()) {
    return grpc::Status::OK;
  }
 
  grpc::StatusCode code;
  switch (status.code()) {
    case absl::StatusCode::kNotFound:
      code = grpc::StatusCode::NOT_FOUND;
      break;
    case absl::StatusCode::kInvalidArgument:
      code = grpc::StatusCode::INVALID_ARGUMENT;
      break;
    case absl::StatusCode::kFailedPrecondition:
      code = grpc::StatusCode::FAILED_PRECONDITION;
      break;
    case absl::StatusCode::kOutOfRange:
      code = grpc::StatusCode::OUT_OF_RANGE;
      break;
    case absl::StatusCode::kUnimplemented:
      code = grpc::StatusCode::UNIMPLEMENTED;
      break;
    case absl::StatusCode::kInternal:
      code = grpc::StatusCode::INTERNAL;
      break;
    case absl::StatusCode::kUnavailable:
      code = grpc::StatusCode::UNAVAILABLE;
      break;
    default:
      code = grpc::StatusCode::UNKNOWN;
      break;
  }
 
  return grpc::Status(code, std::string(status.message().data(), status.message().size()));
}
 
}  // namespace
 
void CanvasAutomationServiceImpl::RegisterCanvas(const std::string& canvas_id,
                                                 gui::Canvas* canvas) {
  canvases_[canvas_id] = canvas;
}
 
void CanvasAutomationServiceImpl::RegisterOverworldEditor(
    const std::string& canvas_id, editor::OverworldEditor* editor) {
  overworld_editors_[canvas_id] = editor;
}
 
gui::Canvas* CanvasAutomationServiceImpl::GetCanvas(
    const std::string& canvas_id) {
  auto it = canvases_.find(canvas_id);
  if (it != canvases_.end()) {
    return it->second;
  }
  return nullptr;
}
 
editor::OverworldEditor* CanvasAutomationServiceImpl::GetOverworldEditor(
    const std::string& canvas_id) {
  auto it = overworld_editors_.find(canvas_id);
  if (it != overworld_editors_.end()) {
    return it->second;
  }
  return nullptr;
}
 
// ============================================================================
// Tile Operations
// ============================================================================
 
absl::Status CanvasAutomationServiceImpl::SetTile(
    const proto::SetTileRequest* request, proto::SetTileResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  bool success = api->SetTileAt(request->x(), request->y(), request->tile_id());
 
  response->set_success(success);
  if (!success) {
    response->set_error(
        "Failed to set tile - out of bounds or callback failed");
  }
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::GetTile(
    const proto::GetTileRequest* request, proto::GetTileResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  int tile_id = api->GetTileAt(request->x(), request->y());
 
  if (tile_id >= 0) {
    response->set_tile_id(tile_id);
    response->set_success(true);
  } else {
    response->set_success(false);
    response->set_error("Tile not found - out of bounds or no callback set");
  }
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::SetTiles(
    const proto::SetTilesRequest* request, proto::SetTilesResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
 
  std::vector<std::tuple<int, int, int>> tiles;
  for (const auto& tile : request->tiles()) {
    tiles.push_back({tile.x(), tile.y(), tile.tile_id()});
  }
 
  bool success = api->SetTiles(tiles);
  response->set_success(success);
  response->set_tiles_painted(tiles.size());
 
  return absl::OkStatus();
}
 
// ============================================================================
// Selection Operations
// ============================================================================
 
absl::Status CanvasAutomationServiceImpl::SelectTile(
    const proto::SelectTileRequest* request,
    proto::SelectTileResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  api->SelectTile(request->x(), request->y());
  response->set_success(true);
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::SelectTileRect(
    const proto::SelectTileRectRequest* request,
    proto::SelectTileRectResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  const auto& rect = request->rect();
  api->SelectTileRect(rect.x1(), rect.y1(), rect.x2(), rect.y2());
 
  auto selection = api->GetSelection();
  response->set_success(true);
  response->set_tiles_selected(selection.selected_tiles.size());
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::GetSelection(
    const proto::GetSelectionRequest* request,
    proto::GetSelectionResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    return absl::NotFoundError("Canvas not found: " + request->canvas_id());
  }
 
  auto* api = canvas->GetAutomationAPI();
  auto selection = api->GetSelection();
 
  response->set_has_selection(selection.has_selection);
 
  for (const auto& tile : selection.selected_tiles) {
    auto* coord = response->add_selected_tiles();
    coord->set_x(static_cast<int>(tile.x));
    coord->set_y(static_cast<int>(tile.y));
  }
 
  auto* start = response->mutable_selection_start();
  start->set_x(static_cast<int>(selection.selection_start.x));
  start->set_y(static_cast<int>(selection.selection_start.y));
 
  auto* end = response->mutable_selection_end();
  end->set_x(static_cast<int>(selection.selection_end.x));
  end->set_y(static_cast<int>(selection.selection_end.y));
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::ClearSelection(
    const proto::ClearSelectionRequest* request,
    proto::ClearSelectionResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    return absl::NotFoundError("Canvas not found: " + request->canvas_id());
  }
 
  auto* api = canvas->GetAutomationAPI();
  api->ClearSelection();
  response->set_success(true);
 
  return absl::OkStatus();
}
 
// ============================================================================
// View Operations
// ============================================================================
 
absl::Status CanvasAutomationServiceImpl::ScrollToTile(
    const proto::ScrollToTileRequest* request,
    proto::ScrollToTileResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  api->ScrollToTile(request->x(), request->y(), request->center());
  response->set_success(true);
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::CenterOn(
    const proto::CenterOnRequest* request, proto::CenterOnResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  api->CenterOn(request->x(), request->y());
  response->set_success(true);
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::SetZoom(
    const proto::SetZoomRequest* request, proto::SetZoomResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  auto* api = canvas->GetAutomationAPI();
  api->SetZoom(request->zoom());
 
  float actual_zoom = api->GetZoom();
  response->set_success(true);
  response->set_actual_zoom(actual_zoom);
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::GetZoom(
    const proto::GetZoomRequest* request, proto::GetZoomResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    return absl::NotFoundError("Canvas not found: " + request->canvas_id());
  }
 
  auto* api = canvas->GetAutomationAPI();
  response->set_zoom(api->GetZoom());
 
  return absl::OkStatus();
}
 
// ============================================================================
// Query Operations
// ============================================================================
 
absl::Status CanvasAutomationServiceImpl::GetDimensions(
    const proto::GetDimensionsRequest* request,
    proto::GetDimensionsResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    return absl::NotFoundError("Canvas not found: " + request->canvas_id());
  }
 
  auto* api = canvas->GetAutomationAPI();
  auto dims = api->GetDimensions();
 
  auto* proto_dims = response->mutable_dimensions();
  proto_dims->set_width_tiles(dims.width_tiles);
  proto_dims->set_height_tiles(dims.height_tiles);
  proto_dims->set_tile_size(dims.tile_size);
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::GetVisibleRegion(
    const proto::GetVisibleRegionRequest* request,
    proto::GetVisibleRegionResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    return absl::NotFoundError("Canvas not found: " + request->canvas_id());
  }
 
  auto* api = canvas->GetAutomationAPI();
  auto region = api->GetVisibleRegion();
 
  auto* proto_region = response->mutable_region();
  proto_region->set_min_x(region.min_x);
  proto_region->set_min_y(region.min_y);
  proto_region->set_max_x(region.max_x);
  proto_region->set_max_y(region.max_y);
 
  return absl::OkStatus();
}
 
absl::Status CanvasAutomationServiceImpl::IsTileVisible(
    const proto::IsTileVisibleRequest* request,
    proto::IsTileVisibleResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    return absl::NotFoundError("Canvas not found: " + request->canvas_id());
  }
 
  auto* api = canvas->GetAutomationAPI();
  response->set_is_visible(api->IsTileVisible(request->x(), request->y()));
 
  return absl::OkStatus();
}
 
// ============================================================================
// Coordinate Mapping Operations
// ============================================================================
 
absl::Status CanvasAutomationServiceImpl::ScreenToTile(
    const proto::ScreenToTileRequest* request,
    proto::ScreenToTileResponse* response) {
  auto* canvas = GetCanvas(request->canvas_id());
  if (!canvas) {
    response->set_success(false);
    response->set_error("Canvas not found: " + request->canvas_id());
    return absl::NotFoundError(response->error());
  }
 
  // Create a CoordinateMapper and configure it from canvas state
  gui::CoordinateMapper mapper;
  mapper.SetCanvasId(request->canvas_id());
 
  // Get canvas geometry from current state
  gui::CanvasGeometry geometry;
  geometry.canvas_p0 = canvas->zero_point();
  geometry.canvas_sz = canvas->canvas_size();
  geometry.canvas_p1 = ImVec2(geometry.canvas_p0.x + geometry.canvas_sz.x,
                               geometry.canvas_p0.y + geometry.canvas_sz.y);
  geometry.scrolling = canvas->scrolling();
  mapper.SetGeometry(geometry);
  mapper.SetScale(canvas->global_scale());
 
  // Configure tile settings from canvas
  gui::CoordinateMapperConfig config;
  config.tile_size = canvas->GetGridStep();
  config.tiles_per_row = static_cast<int>(canvas->canvas_size().x / config.tile_size);
  config.tiles_per_col = static_cast<int>(canvas->canvas_size().y / config.tile_size);
  config.use_tile16 = (config.tile_size == 16.0f);
  mapper.SetConfig(config);
 
  // Perform the coordinate mapping
  auto result = mapper.ScreenToTile(request->screen_x(), request->screen_y());
 
  // Populate response
  response->set_success(true);
  response->set_screen_x(result.screen_x);
  response->set_screen_y(result.screen_y);
  response->set_canvas_x(result.canvas_x);
  response->set_canvas_y(result.canvas_y);
  response->set_content_x(result.content_x);
  response->set_content_y(result.content_y);
  response->set_in_canvas_bounds(result.in_canvas_bounds);
 
  // Populate tile hit info
  auto* tile_info = response->mutable_tile_info();
  tile_info->set_tile_id(result.tile_info.tile_id);
  tile_info->set_tile16_index(result.tile_info.tile16_index);
  tile_info->set_rom_offset(result.tile_info.rom_offset);
  tile_info->set_palette_group(result.tile_info.palette_group);
  tile_info->set_palette_index(result.tile_info.palette_index);
  tile_info->set_tile_origin_x(result.tile_info.tile_origin_px.x);
  tile_info->set_tile_origin_y(result.tile_info.tile_origin_px.y);
  tile_info->set_tile_width(result.tile_info.tile_size_px.x);
  tile_info->set_tile_height(result.tile_info.tile_size_px.y);
  tile_info->set_is_valid(result.tile_info.is_valid);
  tile_info->set_map_x(result.tile_info.map_x);
  tile_info->set_map_y(result.tile_info.map_y);
  tile_info->set_local_map_id(result.tile_info.local_map_id);
 
  return absl::OkStatus();
}
 
// ============================================================================
// gRPC Service Wrapper
// ============================================================================
 
class CanvasAutomationServiceGrpc final
    : public proto::CanvasAutomation::Service {
 public:
  explicit CanvasAutomationServiceGrpc(CanvasAutomationServiceImpl* impl)
      : impl_(impl) {}
 
  // Tile Operations
  grpc::Status SetTile(grpc::ServerContext* context,
                       const proto::SetTileRequest* request,
                       proto::SetTileResponse* response) override {
    return ConvertStatus(impl_->SetTile(request, response));
  }
 
  grpc::Status GetTile(grpc::ServerContext* context,
                       const proto::GetTileRequest* request,
                       proto::GetTileResponse* response) override {
    return ConvertStatus(impl_->GetTile(request, response));
  }
 
  grpc::Status SetTiles(grpc::ServerContext* context,
                        const proto::SetTilesRequest* request,
                        proto::SetTilesResponse* response) override {
    return ConvertStatus(impl_->SetTiles(request, response));
  }
 
  // Selection Operations
  grpc::Status SelectTile(grpc::ServerContext* context,
                          const proto::SelectTileRequest* request,
                          proto::SelectTileResponse* response) override {
    return ConvertStatus(impl_->SelectTile(request, response));
  }
 
  grpc::Status SelectTileRect(
      grpc::ServerContext* context, const proto::SelectTileRectRequest* request,
      proto::SelectTileRectResponse* response) override {
    return ConvertStatus(impl_->SelectTileRect(request, response));
  }
 
  grpc::Status GetSelection(grpc::ServerContext* context,
                            const proto::GetSelectionRequest* request,
                            proto::GetSelectionResponse* response) override {
    return ConvertStatus(impl_->GetSelection(request, response));
  }
 
  grpc::Status ClearSelection(
      grpc::ServerContext* context, const proto::ClearSelectionRequest* request,
      proto::ClearSelectionResponse* response) override {
    return ConvertStatus(impl_->ClearSelection(request, response));
  }
 
  // View Operations
  grpc::Status ScrollToTile(grpc::ServerContext* context,
                            const proto::ScrollToTileRequest* request,
                            proto::ScrollToTileResponse* response) override {
    return ConvertStatus(impl_->ScrollToTile(request, response));
  }
 
  grpc::Status CenterOn(grpc::ServerContext* context,
                        const proto::CenterOnRequest* request,
                        proto::CenterOnResponse* response) override {
    return ConvertStatus(impl_->CenterOn(request, response));
  }
 
  grpc::Status SetZoom(grpc::ServerContext* context,
                       const proto::SetZoomRequest* request,
                       proto::SetZoomResponse* response) override {
    return ConvertStatus(impl_->SetZoom(request, response));
  }
 
  grpc::Status GetZoom(grpc::ServerContext* context,
                       const proto::GetZoomRequest* request,
                       proto::GetZoomResponse* response) override {
    return ConvertStatus(impl_->GetZoom(request, response));
  }
 
  // Query Operations
  grpc::Status GetDimensions(grpc::ServerContext* context,
                             const proto::GetDimensionsRequest* request,
                             proto::GetDimensionsResponse* response) override {
    return ConvertStatus(impl_->GetDimensions(request, response));
  }
 
  grpc::Status GetVisibleRegion(
      grpc::ServerContext* context,
      const proto::GetVisibleRegionRequest* request,
      proto::GetVisibleRegionResponse* response) override {
    return ConvertStatus(impl_->GetVisibleRegion(request, response));
  }
 
  grpc::Status IsTileVisible(grpc::ServerContext* context,
                             const proto::IsTileVisibleRequest* request,
                             proto::IsTileVisibleResponse* response) override {
    return ConvertStatus(impl_->IsTileVisible(request, response));
  }
 
  // Coordinate Mapping Operations
  grpc::Status ScreenToTile(grpc::ServerContext* context,
                            const proto::ScreenToTileRequest* request,
                            proto::ScreenToTileResponse* response) override {
    return ConvertStatus(impl_->ScreenToTile(request, response));
  }
 
 private:
  CanvasAutomationServiceImpl* impl_;
};
 
// Factory function to create the gRPC wrapper
// Returns as base grpc::Service* to avoid incomplete type issues in headers
std::unique_ptr<grpc::Service> CreateCanvasAutomationServiceGrpc(
    CanvasAutomationServiceImpl* impl) {
  return std::make_unique<CanvasAutomationServiceGrpc>(impl);
}
 
}  // namespace yaze
 
#endif  // YAZE_WITH_GRPC