// SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)

#pragma once
#include "heterogeneous_containers.h"
#include "settings_interface.h"
#include <string>

class MemorySettingsInterface final : public SettingsInterface
{
public:
	MemorySettingsInterface();
	~MemorySettingsInterface();

	bool Save() override;

	void Clear() override;

	bool GetIntValue(const char* section, const char* key, s32* value) const override;
	bool GetUIntValue(const char* section, const char* key, u32* value) const override;
	bool GetFloatValue(const char* section, const char* key, float* value) const override;
	bool GetDoubleValue(const char* section, const char* key, double* value) const override;
	bool GetBoolValue(const char* section, const char* key, bool* value) const override;
	bool GetStringValue(const char* section, const char* key, std::string* value) const override;

	void SetIntValue(const char* section, const char* key, s32 value) override;
	void SetUIntValue(const char* section, const char* key, u32 value) override;
	void SetFloatValue(const char* section, const char* key, float value) override;
	void SetDoubleValue(const char* section, const char* key, double value) override;
	void SetBoolValue(const char* section, const char* key, bool value) override;
	void SetStringValue(const char* section, const char* key, const char* value) override;

	std::vector<std::pair<std::string, std::string>> GetKeyValueList(const char* section) const override;
	void SetKeyValueList(const char* section, const std::vector<std::pair<std::string, std::string>>& items) override;

	bool ContainsValue(const char* section, const char* key) const override;
	void DeleteValue(const char* section, const char* key) override;
	void ClearSection(const char* section) override;

	std::vector<std::string> GetStringList(const char* section, const char* key) const override;
	void SetStringList(const char* section, const char* key, const std::vector<std::string>& items) override;
	bool RemoveFromStringList(const char* section, const char* key, const char* item) override;
	bool AddToStringList(const char* section, const char* key, const char* item) override;

	// default parameter overloads
	using SettingsInterface::GetBoolValue;
	using SettingsInterface::GetDoubleValue;
	using SettingsInterface::GetFloatValue;
	using SettingsInterface::GetIntValue;
	using SettingsInterface::GetStringValue;
	using SettingsInterface::GetUIntValue;

private:
	using KeyMap = UnorderedStringMultimap<std::string>;
	using SectionMap = UnorderedStringMap<KeyMap>;

	void SetValue(const char* section, const char* key, std::string value);

	SectionMap m_sections;
};