//===-- OptionValueProperties.h ---------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_OptionValueProperties_h_
#define liblldb_OptionValueProperties_h_

#include <vector>

#include "lldb/Core/FormatEntity.h"
#include "lldb/Core/UniqueCStringMap.h"
#include "lldb/Interpreter/OptionValue.h"
#include "lldb/Interpreter/Property.h"
#include "lldb/Utility/ConstString.h"

namespace lldb_private {

class OptionValueProperties
    : public OptionValue,
      public std::enable_shared_from_this<OptionValueProperties> {
public:
  OptionValueProperties()
      : OptionValue(), m_name(), m_properties(), m_name_to_index() {}

  OptionValueProperties(ConstString name);

  OptionValueProperties(const OptionValueProperties &global_properties);

  ~OptionValueProperties() override = default;

  Type GetType() const override { return eTypeProperties; }

  bool Clear() override;

  lldb::OptionValueSP DeepCopy() const override;

  Status
  SetValueFromString(llvm::StringRef value,
                     VarSetOperationType op = eVarSetOperationAssign) override;

  void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
                 uint32_t dump_mask) override;

  ConstString GetName() const override { return m_name; }

  virtual Status DumpPropertyValue(const ExecutionContext *exe_ctx,
                                   Stream &strm, llvm::StringRef property_path,
                                   uint32_t dump_mask);

  virtual void DumpAllDescriptions(CommandInterpreter &interpreter,
                                   Stream &strm) const;

  void Apropos(llvm::StringRef keyword,
               std::vector<const Property *> &matching_properties) const;

  void Initialize(const PropertyDefinitions &setting_definitions);

  //    bool
  //    GetQualifiedName (Stream &strm);

  // Subclass specific functions

  virtual size_t GetNumProperties() const;

  // Get the index of a property given its exact name in this property
  // collection, "name" can't be a path to a property path that refers to a
  // property within a property
  virtual uint32_t GetPropertyIndex(ConstString name) const;

  // Get a property by exact name exists in this property collection, name can
  // not be a path to a property path that refers to a property within a
  // property
  virtual const Property *GetProperty(const ExecutionContext *exe_ctx,
                                      bool will_modify,
                                      ConstString name) const;

  virtual const Property *GetPropertyAtIndex(const ExecutionContext *exe_ctx,
                                             bool will_modify,
                                             uint32_t idx) const;

  // Property can be be a property path like
  // "target.process.extra-startup-command"
  virtual const Property *GetPropertyAtPath(const ExecutionContext *exe_ctx,
                                            bool will_modify,
    llvm::StringRef property_path) const;

  virtual lldb::OptionValueSP
  GetPropertyValueAtIndex(const ExecutionContext *exe_ctx, bool will_modify,
                          uint32_t idx) const;

  virtual lldb::OptionValueSP GetValueForKey(const ExecutionContext *exe_ctx,
                                             ConstString key,
                                             bool value_will_be_modified) const;

  lldb::OptionValueSP GetSubValue(const ExecutionContext *exe_ctx,
                                  llvm::StringRef name,
                                  bool value_will_be_modified,
                                  Status &error) const override;

  Status SetSubValue(const ExecutionContext *exe_ctx, VarSetOperationType op,
                     llvm::StringRef path, llvm::StringRef value) override;

  virtual bool PredicateMatches(const ExecutionContext *exe_ctx,
    llvm::StringRef predicate) const {
    return false;
  }

  OptionValueArch *
  GetPropertyAtIndexAsOptionValueArch(const ExecutionContext *exe_ctx,
                                      uint32_t idx) const;

  OptionValueLanguage *
  GetPropertyAtIndexAsOptionValueLanguage(const ExecutionContext *exe_ctx,
                                          uint32_t idx) const;

  bool GetPropertyAtIndexAsArgs(const ExecutionContext *exe_ctx, uint32_t idx,
                                Args &args) const;

  bool SetPropertyAtIndexFromArgs(const ExecutionContext *exe_ctx, uint32_t idx,
                                  const Args &args);

  bool GetPropertyAtIndexAsBoolean(const ExecutionContext *exe_ctx,
                                   uint32_t idx, bool fail_value) const;

  bool SetPropertyAtIndexAsBoolean(const ExecutionContext *exe_ctx,
                                   uint32_t idx, bool new_value);

  OptionValueDictionary *
  GetPropertyAtIndexAsOptionValueDictionary(const ExecutionContext *exe_ctx,
                                            uint32_t idx) const;

  int64_t GetPropertyAtIndexAsEnumeration(const ExecutionContext *exe_ctx,
                                          uint32_t idx,
                                          int64_t fail_value) const;

  bool SetPropertyAtIndexAsEnumeration(const ExecutionContext *exe_ctx,
                                       uint32_t idx, int64_t new_value);

  const FormatEntity::Entry *
  GetPropertyAtIndexAsFormatEntity(const ExecutionContext *exe_ctx,
                                   uint32_t idx);

  const RegularExpression *
  GetPropertyAtIndexAsOptionValueRegex(const ExecutionContext *exe_ctx,
                                       uint32_t idx) const;

  OptionValueSInt64 *
  GetPropertyAtIndexAsOptionValueSInt64(const ExecutionContext *exe_ctx,
                                        uint32_t idx) const;

  int64_t GetPropertyAtIndexAsSInt64(const ExecutionContext *exe_ctx,
                                     uint32_t idx, int64_t fail_value) const;

  bool SetPropertyAtIndexAsSInt64(const ExecutionContext *exe_ctx, uint32_t idx,
                                  int64_t new_value);

  uint64_t GetPropertyAtIndexAsUInt64(const ExecutionContext *exe_ctx,
                                      uint32_t idx, uint64_t fail_value) const;

  bool SetPropertyAtIndexAsUInt64(const ExecutionContext *exe_ctx, uint32_t idx,
                                  uint64_t new_value);

  llvm::StringRef GetPropertyAtIndexAsString(const ExecutionContext *exe_ctx,
                                         uint32_t idx,
                                         llvm::StringRef fail_value) const;

  bool SetPropertyAtIndexAsString(const ExecutionContext *exe_ctx, uint32_t idx,
                                  llvm::StringRef new_value);

  OptionValueString *
  GetPropertyAtIndexAsOptionValueString(const ExecutionContext *exe_ctx,
                                        bool will_modify, uint32_t idx) const;

  OptionValueFileSpec *
  GetPropertyAtIndexAsOptionValueFileSpec(const ExecutionContext *exe_ctx,
                                          bool will_modify, uint32_t idx) const;

  FileSpec GetPropertyAtIndexAsFileSpec(const ExecutionContext *exe_ctx,
                                        uint32_t idx) const;

  bool SetPropertyAtIndexAsFileSpec(const ExecutionContext *exe_ctx,
                                    uint32_t idx, const FileSpec &file_spec);

  OptionValuePathMappings *GetPropertyAtIndexAsOptionValuePathMappings(
      const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const;

  OptionValueFileSpecList *GetPropertyAtIndexAsOptionValueFileSpecList(
      const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const;

  void AppendProperty(ConstString name, ConstString desc,
                      bool is_global, const lldb::OptionValueSP &value_sp);

  lldb::OptionValuePropertiesSP GetSubProperty(const ExecutionContext *exe_ctx,
                                               ConstString name);

  void SetValueChangedCallback(uint32_t property_idx,
                               OptionValueChangedCallback callback,
                               void *baton);

protected:
  Property *ProtectedGetPropertyAtIndex(uint32_t idx) {
    return ((idx < m_properties.size()) ? &m_properties[idx] : nullptr);
  }

  const Property *ProtectedGetPropertyAtIndex(uint32_t idx) const {
    return ((idx < m_properties.size()) ? &m_properties[idx] : nullptr);
  }

  typedef UniqueCStringMap<size_t> NameToIndex;

  ConstString m_name;
  std::vector<Property> m_properties;
  NameToIndex m_name_to_index;
};

} // namespace lldb_private

#endif // liblldb_OptionValueProperties_h_