#include "pch.h"
#include "Helpers.h"
#include <sstream>

namespace KeyboardManagerHelper
{
    // Function to split a wstring based on a delimiter and return a vector of split strings
    std::vector<std::wstring> splitwstring(const std::wstring& input, wchar_t delimiter)
    {
        std::wstringstream ss(input);
        std::wstring item;
        std::vector<std::wstring> splittedStrings;
        while (std::getline(ss, item, delimiter))
        {
            splittedStrings.push_back(item);
        }
        
        return splittedStrings;
    }
    
    // Function to return the next sibling element for an element under a stack panel
    winrt::Windows::Foundation::IInspectable getSiblingElement(winrt::Windows::Foundation::IInspectable const& element)
    {
        FrameworkElement frameworkElement = element.as<FrameworkElement>();
        StackPanel parentElement = frameworkElement.Parent().as<StackPanel>();
        uint32_t index;

        parentElement.Children().IndexOf(frameworkElement, index);
        return parentElement.Children().GetAt(index + 1);
    }
    
    // Function to check if the key is a modifier key
    bool IsModifierKey(DWORD key)
    {
        return (GetKeyType(key) != KeyType::Action);
    }

    // Function to get the type of the key
    KeyType GetKeyType(DWORD key)
    {
        switch (key)
        {
        case VK_LWIN:
        case VK_RWIN:
            return KeyType::Win;
        case VK_CONTROL:
        case VK_LCONTROL:
        case VK_RCONTROL:
            return KeyType::Ctrl;
        case VK_MENU:
        case VK_LMENU:
        case VK_RMENU:
            return KeyType::Alt;
        case VK_SHIFT:
        case VK_LSHIFT:
        case VK_RSHIFT:
            return KeyType::Shift;
        default:
            return KeyType::Action;
        }
    }

    // Function to return if the key is an extended key which requires the use of the extended key flag
    bool isExtendedKey(DWORD key)
    {
        switch (key)
        {
        case VK_RCONTROL:
        case VK_RMENU:
        case VK_NUMLOCK:
        case VK_SNAPSHOT:
        case VK_CANCEL:
            return true;
        default:
            return false;
        }
    }
}