//===-- OptionValueProperties.h ---------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_OptionValueProperties_h_
#define liblldb_OptionValueProperties_h_

// C Includes
// C++ Includes
#include <vector>

// Other libraries and framework includes
// Project includes
#include "lldb/Core/ConstString.h"
#include "lldb/Core/FormatEntity.h"
#include "lldb/Core/UniqueCStringMap.h"
#include "lldb/Interpreter/OptionValue.h"
#include "lldb/Interpreter/Property.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 (const ConstString &name);

    OptionValueProperties (const OptionValueProperties &global_properties);

    ~OptionValueProperties() override = default;

    Type
    GetType() const override
    {
        return eTypeProperties;
    }
    
    bool
    Clear() override;

    lldb::OptionValueSP
    DeepCopy() const override;
    
    Error
    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 Error
    DumpPropertyValue (const ExecutionContext *exe_ctx,
                       Stream &strm,
                       const char *property_path,
                       uint32_t dump_mask);

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

    void
    Apropos (const char *keyword,
             std::vector<const Property *> &matching_properties) const;
    
    void
    Initialize (const PropertyDefinition *setting_definitions);

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

    //---------------------------------------------------------------------
    // Subclass specific functions
    //---------------------------------------------------------------------
    
    virtual size_t
    GetNumProperties() const;
    
    virtual ConstString
    GetPropertyNameAtIndex (uint32_t idx) const;

    virtual const char *
    GetPropertyDescriptionAtIndex (uint32_t idx) 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 (const 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,
                 const 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,
                       const char *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,
                     const ConstString &key,
                     bool value_will_be_modified) const;

    lldb::OptionValueSP
    GetSubValue(const ExecutionContext *exe_ctx,
		const char *name,
		bool value_will_be_modified,
		Error &error) const override;

    Error
    SetSubValue(const ExecutionContext *exe_ctx,
		VarSetOperationType op,
		const char *path,
		const char *value) override;

    virtual bool
    PredicateMatches (const ExecutionContext *exe_ctx,
                      const char *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);
    
    const char *
    GetPropertyAtIndexAsString (const ExecutionContext *exe_ctx, uint32_t idx, const char *fail_value) const;

    bool
    SetPropertyAtIndexAsString (const ExecutionContext *exe_ctx, uint32_t idx, const char *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(const ConstString &name,
                   const ConstString &desc,
                   bool is_global,
                   const lldb::OptionValueSP &value_sp);

    lldb::OptionValuePropertiesSP
    GetSubProperty (const ExecutionContext *exe_ctx,
                    const 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_