#ifndef POINCARE_CONDENSED_SUM_LAYOUT_H
#define POINCARE_CONDENSED_SUM_LAYOUT_H

#include <poincare/static_layout_hierarchy.h>
#include <poincare/layout_engine.h>
#include <assert.h>

namespace Poincare {

class CondensedSumLayout : public StaticLayoutHierarchy<3> {
public:
  using StaticLayoutHierarchy::StaticLayoutHierarchy;
  ExpressionLayout * clone() const override;

  /* Tree navigation
   * CondensedSumLayout is only used in apps/shared/sum_graph_controller.cpp, in
   * a view with no cursor. */
  ExpressionLayoutCursor cursorLeftOf(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout) override {
    assert(false);
    return ExpressionLayoutCursor();
  }
  ExpressionLayoutCursor cursorRightOf(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout) override {
    assert(false);
    return ExpressionLayoutCursor();
  }
  ExpressionLayoutCursor cursorAbove(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout, bool equivalentPositionVisited = false) override {
    assert(false);
    return ExpressionLayoutCursor();
  }
  ExpressionLayoutCursor cursorUnder(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout, bool equivalentPositionVisited = false) override {
    assert(false);
    return ExpressionLayoutCursor();
  }

  // Serialization
  int writeTextInBuffer(char * buffer, int bufferSize) const override {
    return LayoutEngine::writePrefixExpressionLayoutTextInBuffer(this, buffer, bufferSize, "sum");
  }

  // Other
  ExpressionLayout * layoutToPointWhenInserting() override {
    assert(false);
    return nullptr;
  }
protected:
  void render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) override {}
  KDSize computeSize() override;
  void computeBaseline() override;
  KDPoint positionOfChild(ExpressionLayout * child) override;
private:
  ExpressionLayout * baseLayout() { return editableChild(0); }
  ExpressionLayout * subscriptLayout() { return editableChild(1); }
  ExpressionLayout * superscriptLayout() { return editableChild(2); }
};

}

#endif