/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_OAT_METHOD_H
#define LIEF_OAT_METHOD_H

#include "LIEF/DEX/deopt.hpp"
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
#include <ostream>
#include <string>
#include <vector>

namespace LIEF {
namespace DEX {
class Method;
}
namespace OAT {
class Parser;
class Class;

class LIEF_API Method : public Object {
  friend class Parser;

  public:
  /// Container for the Quick Code
  using quick_code_t = std::vector<uint8_t>;

  public:
  Method();
  Method(DEX::Method* method, Class* oat_class, std::vector<uint8_t> code = {});
  Method(const Method&);
  Method& operator=(const Method&);


  /// Method's name
  std::string name() const;

  /// OAT Class associated with this Method
  const Class* oat_class() const LIEF_LIFETIMEBOUND;
  Class* oat_class() LIEF_LIFETIMEBOUND;

  /// Check if a LIEF::DEX::Method is associated with
  /// this Method
  bool has_dex_method() const;

  /// LIEF::DEX::Method associated (if any)
  const DEX::Method* dex_method() const LIEF_LIFETIMEBOUND;
  DEX::Method* dex_method() LIEF_LIFETIMEBOUND;

  /// True if the optimization is DEX
  bool is_dex2dex_optimized() const;

  // True if the optimization is native
  bool is_compiled() const;

  const DEX::dex2dex_method_info_t& dex2dex_info() const;

  /// Quick code associated with the method
  const quick_code_t& quick_code() const;
  void quick_code(const quick_code_t& code);

  void accept(Visitor& visitor) const override;


  LIEF_API friend std::ostream& operator<<(std::ostream& os, const Method& meth);

  ~Method() override;

  private:
  DEX::Method* dex_method_ = nullptr;
  Class* class_ = nullptr;

  quick_code_t quick_code_;
};

} // Namespace OAT
} // Namespace LIEF
#endif
