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

#include "layered_settings_interface.h"
#include "common/assert.h"

LayeredSettingsInterface::LayeredSettingsInterface() = default;

LayeredSettingsInterface::~LayeredSettingsInterface() = default;

bool LayeredSettingsInterface::Save()
{
  Panic("Attempting to save layered settings interface");
  return false;
}

void LayeredSettingsInterface::Clear()
{
  Panic("Attempting to clear layered settings interface");
}

bool LayeredSettingsInterface::GetIntValue(const char* section, const char* key, s32* value) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->GetIntValue(section, key, value))
        return true;
    }
  }

  return false;
}

bool LayeredSettingsInterface::GetUIntValue(const char* section, const char* key, u32* value) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->GetUIntValue(section, key, value))
        return true;
    }
  }

  return false;
}

bool LayeredSettingsInterface::GetFloatValue(const char* section, const char* key, float* value) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->GetFloatValue(section, key, value))
        return true;
    }
  }

  return false;
}

bool LayeredSettingsInterface::GetDoubleValue(const char* section, const char* key, double* value) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->GetDoubleValue(section, key, value))
        return true;
    }
  }

  return false;
}

bool LayeredSettingsInterface::GetBoolValue(const char* section, const char* key, bool* value) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->GetBoolValue(section, key, value))
        return true;
    }
  }

  return false;
}

bool LayeredSettingsInterface::GetStringValue(const char* section, const char* key, std::string* value) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->GetStringValue(section, key, value))
        return true;
    }
  }

  return false;
}

void LayeredSettingsInterface::SetIntValue(const char* section, const char* key, int value)
{
  Panic("Attempt to call SetIntValue() on layered settings interface");
}

void LayeredSettingsInterface::SetUIntValue(const char* section, const char* key, u32 value)
{
  Panic("Attempt to call SetUIntValue() on layered settings interface");
}

void LayeredSettingsInterface::SetFloatValue(const char* section, const char* key, float value)
{
  Panic("Attempt to call SetFloatValue() on layered settings interface");
}

void LayeredSettingsInterface::SetDoubleValue(const char* section, const char* key, double value)
{
  Panic("Attempt to call SetDoubleValue() on layered settings interface");
}

void LayeredSettingsInterface::SetBoolValue(const char* section, const char* key, bool value)
{
  Panic("Attempt to call SetBoolValue() on layered settings interface");
}

void LayeredSettingsInterface::SetStringValue(const char* section, const char* key, const char* value)
{
  Panic("Attempt to call SetStringValue() on layered settings interface");
}

bool LayeredSettingsInterface::ContainsValue(const char* section, const char* key) const
{
  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      if (sif->ContainsValue(key, section))
        return true;
    }
  }
  return false;
}

void LayeredSettingsInterface::DeleteValue(const char* section, const char* key)
{
  Panic("Attempt to call DeleteValue() on layered settings interface");
}

void LayeredSettingsInterface::ClearSection(const char* section)
{
  Panic("Attempt to call ClearSection() on layered settings interface");
}

std::vector<std::string> LayeredSettingsInterface::GetStringList(const char* section, const char* key) const
{
  std::vector<std::string> ret;

  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
  {
    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
    {
      ret = sif->GetStringList(section, key);
      if (!ret.empty())
        break;
    }
  }

  return ret;
}

void LayeredSettingsInterface::SetStringList(const char* section, const char* key,
                                             const std::vector<std::string>& items)
{
  Panic("Attempt to call SetStringList() on layered settings interface");
}

bool LayeredSettingsInterface::RemoveFromStringList(const char* section, const char* key, const char* item)
{
  Panic("Attempt to call RemoveFromStringList() on layered settings interface");
  return false;
}

bool LayeredSettingsInterface::AddToStringList(const char* section, const char* key, const char* item)
{
  Panic("Attempt to call AddToStringList() on layered settings interface");
  return true;
}