#pragma once
#include "common/types.h"

#include <array>
#include <cstring>
#include <map>
#include <optional>
#include <string_view>

#include <Carbon/Carbon.h>

namespace CocoaKeyNames {
static const std::map<int, const char*> s_cocoa_key_names = {
  {kVK_Return, "Return"},
  {kVK_Escape, "Escape"},
  {kVK_Delete, "Backspace"},
  {kVK_Tab, "Tab"},
  {kVK_Space, "Space"},
  {kVK_ANSI_Quote, "Quote"},
  {kVK_ANSI_Comma, "Comma"},
  {kVK_ANSI_Minus, "Minus"},
  {kVK_ANSI_Period, "Period"},
  {kVK_ANSI_Slash, "Slash"},
  {kVK_ANSI_0, "0"},
  {kVK_ANSI_1, "1"},
  {kVK_ANSI_2, "2"},
  {kVK_ANSI_3, "3"},
  {kVK_ANSI_4, "4"},
  {kVK_ANSI_5, "5"},
  {kVK_ANSI_6, "6"},
  {kVK_ANSI_7, "7"},
  {kVK_ANSI_8, "8"},
  {kVK_ANSI_9, "9"},
  {kVK_ANSI_Semicolon, "Semcolon"},
  {kVK_ANSI_Equal, "Equal"},
  {kVK_ANSI_LeftBracket, "BracketLeft"},
  {kVK_ANSI_Backslash, "Backslash"},
  {kVK_ANSI_RightBracket, "BracketRight"},
  {kVK_ANSI_Grave, "Grave"},
  {kVK_ANSI_A, "A"},
  {kVK_ANSI_B, "B"},
  {kVK_ANSI_C, "C"},
  {kVK_ANSI_D, "D"},
  {kVK_ANSI_E, "E"},
  {kVK_ANSI_F, "F"},
  {kVK_ANSI_G, "G"},
  {kVK_ANSI_H, "H"},
  {kVK_ANSI_I, "I"},
  {kVK_ANSI_J, "J"},
  {kVK_ANSI_K, "K"},
  {kVK_ANSI_L, "L"},
  {kVK_ANSI_M, "M"},
  {kVK_ANSI_N, "N"},
  {kVK_ANSI_O, "O"},
  {kVK_ANSI_P, "P"},
  {kVK_ANSI_Q, "Q"},
  {kVK_ANSI_R, "R"},
  {kVK_ANSI_S, "S"},
  {kVK_ANSI_T, "T"},
  {kVK_ANSI_U, "U"},
  {kVK_ANSI_V, "V"},
  {kVK_ANSI_W, "W"},
  {kVK_ANSI_X, "X"},
  {kVK_ANSI_Y, "Y"},
  {kVK_ANSI_Z, "Z"},
  {kVK_CapsLock, "CapsLock"},
  {kVK_F1, "F1"},
  {kVK_F2, "F2"},
  {kVK_F3, "F3"},
  {kVK_F4, "F4"},
  {kVK_F5, "F5"},
  {kVK_F6, "F6"},
  {kVK_F7, "F7"},
  {kVK_F8, "F8"},
  {kVK_F9, "F9"},
  {kVK_F10, "F10"},
  {kVK_F11, "F11"},
  {kVK_F12, "F12"},
  {kVK_Home, "Home"},
  {kVK_PageUp, "PageUp"},
  {kVK_End, "End"},
  {kVK_PageDown, "PageDown"},
  {kVK_RightArrow, "Right"},
  {kVK_LeftArrow, "Left"},
  {kVK_DownArrow, "Down"},
  {kVK_UpArrow, "Up"},
  {kVK_ANSI_KeypadDivide, "KeypadDivide"},
  {kVK_ANSI_KeypadMultiply, "KeypadMultiply"},
  {kVK_ANSI_KeypadMinus, "KeypadMinus"},
  {kVK_ANSI_KeypadPlus, "KeypadPlus"},
  {kVK_ANSI_KeypadEnter, "KeypadReturn"},
  {kVK_ANSI_Keypad1, "Keypad1"},
  {kVK_ANSI_Keypad2, "Keypad2"},
  {kVK_ANSI_Keypad3, "Keypad3"},
  {kVK_ANSI_Keypad4, "Keypad4"},
  {kVK_ANSI_Keypad5, "Keypad5"},
  {kVK_ANSI_Keypad6, "Keypad6"},
  {kVK_ANSI_Keypad7, "Keypad7"},
  {kVK_ANSI_Keypad8, "Keypad8"},
  {kVK_ANSI_Keypad9, "Keypad9"},
  {kVK_ANSI_Keypad0, "Keypad0"},
  {kVK_ANSI_KeypadDecimal, "KeypadPeriod"},
  {kVK_F13, "F13"},
  {kVK_F14, "F14"},
  {kVK_F15, "F15"},
  {kVK_F16, "F16"},
  {kVK_F17, "F17"},
  {kVK_F18, "F18"},
  {kVK_F19, "F19"},
  {kVK_F20, "F20"},
  {kVK_Help, "Help"},
  {kVK_Option, "Alt"},
  {kVK_Command, "Super"},
  {kVK_Function, "Control"},
};

static const char* GetKeyName(unsigned short key)
{
  const auto it = s_cocoa_key_names.find(key);
  return it == s_cocoa_key_names.end() ? nullptr : it->second;
}

static std::optional<unsigned short> GetKeyCodeForName(const std::string_view& key_name)
{
  for (const auto& it : s_cocoa_key_names)
  {
    if (key_name == it.second)
      return it.first;
  }

  return std::nullopt;
}
} // namespace CocoaKeyNames