#pragma once

#include <ostream>

// for clangd
#include "contexts.hpp"
#include "global_info.hpp"
#include "type_info_contexts.hpp"
#include "visitor.hpp"

namespace interpreter {

class ExecuteVisitor : public Visitor {
public:
  explicit ExecuteVisitor(info::GlobalInfo& global_info,
                          info::TypeInfoContextManager& type_info_context_manager,
                          info::ContextManager& context_manager)
    : namespace_visitor_(global_info.CreateVisitor()),
      type_info_context_manager_(type_info_context_manager),
      context_manager_(context_manager) {}

private:
  // Sources -----------------

  void Visit(SourceFile* node) override;

  // Namespaces, partitions -----------------

  void Visit(NamespaceSources* node) override;
  void Visit(Namespace* node) override;

  // Definitions -----------------

  void Visit(ImportStatement* node) override;
  void Visit(AliasDefinitionStatement* node) override;
  void Visit(VariableDefinitionStatement* node) override;
  void Visit(FunctionDeclaration* node) override;
  void Visit(FunctionDefinitionStatement* node) override;
  void Visit(TypeDefinitionStatement* node) override;
  void Visit(AbstractTypeDefinitionStatement* node) override;
  void Visit(TypeclassDefinitionStatement* node) override;
  void Visit(ExecutableStatement* node) override;
  void Visit(TestStatement* node) override;

  // Definition parts

  void Visit(FunctionDefinition* node) override;
  void Visit(TypeDefinition* node) override;
  void Visit(AnyAnnotatedType* node) override;

  // Flow control -----------------

  void Visit(TypeConstructorPatternParameter* node) override;
  void Visit(TypeConstructorPattern* node) override;
  void Visit(MatchCase* node) override;
  void Visit(Match* node) override;
  void Visit(Condition* node) override;
  void Visit(DoWhileLoop* node) override;
  void Visit(WhileLoop* node) override;
  void Visit(ForLoop* node) override;
  void Visit(LoopLoop* node) override;

  // Statements, expressions, blocks, etc. -----------------

  void Visit(Block* node) override;

  void Visit(ScopedStatement* node) override;

  // Operators

  void Visit(BinaryOperatorExpression* node) override;
  void Visit(UnaryOperatorExpression* node) override;
  void Visit(ReferenceExpression* node) override;
  void Visit(AccessExpression* node) override;

  // Simple Expressions

  void Visit(FunctionCallExpression* node) override;

  void Visit(TupleExpression* node) override;
  void Visit(VariantExpression* node) override;
  void Visit(ReturnExpression* node) override;
  void Visit(TypeConstructorParameter* node) override;
  void Visit(TypeConstructor* node) override;
  void Visit(LambdaFunction* node) override;
  void Visit(ArrayExpression* node) override;

  void Visit(LoopControlExpression& node) override; // enum

  // Name

  void Visit(PartitionName* node) override;
  void Visit(NameExpression* node) override;
  void Visit(TupleName* node) override;
  void Visit(VariantName* node) override;
  void Visit(AnnotatedName* node) override;

  // Type, typeclass, etc. -----------------

  // Type

  void Visit(FunctionType* node) override;
  void Visit(TupleType* node) override;
  void Visit(VariantType* node) override;
  void Visit(TypeExpression* node) override;

  void Visit(ExtendedScopedAnyType* node) override;

  // Typeclass

  void Visit(ParametrizedTypeclass* node) override;

  // Typeclass & Type

  void Visit(ParametrizedType* node) override;

  // Identifiers, constants, etc. -----------------

  void Visit(ExtendedName* node) override;

  void Visit(std::string* node) override; // std::string

  void Visit(FloatNumberLiteral* node) override;
  void Visit(NumberLiteral* node) override;
  void Visit(StringLiteral* node) override;
  void Visit(CharLiteral* node) override;
  void Visit(UnitLiteral* node) override;

private:
  info::GlobalInfo::NamespaceVisitor namespace_visitor_;
  info::TypeInfoContextManager& type_info_context_manager_;
  info::ContextManager& context_manager_;
};

} // namespace interpreter