#include "ehs/io/hid/Keyboard.h"

namespace ehs
{
	Keyboard::Keyboard()
	{
	}

	Keyboard::Keyboard(Str_8 name, const UInt_64 id)
		: HID(EHS_HID_KEYBOARD, (Str_8 &&)name, id)
	{
	}

	Keyboard::Keyboard(const Keyboard& hid)
		: HID(hid)
	{
	}

	Keyboard& Keyboard::operator=(const Keyboard& hid)
	{
		if (this == &hid)
			return *this;

		HID::operator=(hid);

		return *this;
	}

	void Keyboard::Poll(const float delta)
	{
		HID::Poll(delta);
	}

	Keyboard* Keyboard::Clone() const
	{
		return new Keyboard(*this);
	}

	const Button Keyboard::Unknown("Unknown");
	const Button Keyboard::Escape("Escape Button");
	const Button Keyboard::Backspace("Backspace Button");
	const Button Keyboard::Enter("Enter Button");
	const Button Keyboard::LShift("Left Shift Button");
	const Button Keyboard::RShift("Right Shift Button");
	const Button Keyboard::LAlt("Left Alt Button");
	const Button Keyboard::RAlt("Right Alt Button");
	const Button Keyboard::LCtrl("Left Control Button");
	const Button Keyboard::RCtrl("Right Control Button");
	const Button Keyboard::Space("Space Button");
	const Button Keyboard::A("A Button");
	const Button Keyboard::B("B Button");
	const Button Keyboard::C("C Button");
	const Button Keyboard::D("D Button");
	const Button Keyboard::E("E Button");
	const Button Keyboard::F("F Button");
	const Button Keyboard::G("G Button");
	const Button Keyboard::H("H Button");
	const Button Keyboard::I("I Button");
	const Button Keyboard::J("J Button");
	const Button Keyboard::K("K Button");
	const Button Keyboard::L("L Button");
	const Button Keyboard::M("M Button");
	const Button Keyboard::N("N Button");
	const Button Keyboard::O("O Button");
	const Button Keyboard::P("P Button");
	const Button Keyboard::Q("Q Button");
	const Button Keyboard::R("R Button");
	const Button Keyboard::S("S Button");
	const Button Keyboard::T("T Button");
	const Button Keyboard::U("U Button");
	const Button Keyboard::V("V Button");
	const Button Keyboard::W("W Button");
	const Button Keyboard::X("X Button");
	const Button Keyboard::Y("Y Button");
	const Button Keyboard::Z("Z Button");
	const Button Keyboard::One("One Button");
	const Button Keyboard::Two("Two Button");
	const Button Keyboard::Three("Three Button");
	const Button Keyboard::Four("Four Button");
	const Button Keyboard::Five("Five Button");
	const Button Keyboard::Six("Six Button");
	const Button Keyboard::Seven("Seven Button");
	const Button Keyboard::Eight("Eight Button");
	const Button Keyboard::Nine("Nine Button");
	const Button Keyboard::Zero("Zero Button");
	const Button Keyboard::Equals("Equals Button");
	const Button Keyboard::Minus("Minus Button");
	const Button Keyboard::Tilde("Tilde Button");
	const Button Keyboard::BackSlash("Back Slash Button");
	const Button Keyboard::LeftSquareBracket("Left Square Bracket Button");
	const Button Keyboard::RightSquareBracket("Right Square Bracket Button");
	const Button Keyboard::SemiColon("Semi-Colon Button");
	const Button Keyboard::Apostrophe("Apostrophe Button");
	const Button Keyboard::Comma("Comma Button");
	const Button Keyboard::Period("Period Button");
	const Button Keyboard::ForwardSlash("Forward Slash Button");
	const Button Keyboard::F1("Function 1 Button");
	const Button Keyboard::F2("Function 2 Button");
	const Button Keyboard::F3("Function 3 Button");
	const Button Keyboard::F4("Function 4 Button");
	const Button Keyboard::F5("Function 5 Button");
	const Button Keyboard::F6("Function 6 Button");
	const Button Keyboard::F7("Function 7 Button");
	const Button Keyboard::F8("Function 8 Button");
	const Button Keyboard::F9("Function 9 Button");
	const Button Keyboard::F10("Function 10 Button");
	const Button Keyboard::F11("Function 11 Button");
	const Button Keyboard::F12("Function 12 Button");
	const Button Keyboard::F13("Function 13 Button");
	const Button Keyboard::F14("Function 14 Button");
	const Button Keyboard::F15("Function 15 Button");
	const Button Keyboard::F16("Function 16 Button");
	const Button Keyboard::F17("Function 17 Button");
	const Button Keyboard::F18("Function 18 Button");
	const Button Keyboard::F19("Function 19 Button");
	const Button Keyboard::F20("Function 20 Button");
	const Button Keyboard::F21("Function 21 Button");
	const Button Keyboard::F22("Function 22 Button");
	const Button Keyboard::F23("Function 23 Button");
	const Button Keyboard::F24("Function 24 Button");
	const Button Keyboard::Left("Left Arrow Button");
	const Button Keyboard::Right("Right Arrow Button");
	const Button Keyboard::Up("Up Arrow Button");
	const Button Keyboard::Down("Down Arrow Button");

	Button Keyboard::TranslateScanCode(const UInt_32 code)
	{
		switch (code)
		{
			case 1:
				return Keyboard::Escape;
			case 14:
				return Keyboard::Backspace;
			case 28:
				return Keyboard::Enter;
			case 0x2A:
				return Keyboard::LShift;
			case 0x36:
				return Keyboard::RShift;
			case 56:
				return Keyboard::LAlt;
			case 100:
				return Keyboard::RAlt;
			case 29:
				return Keyboard::LCtrl;
			case 97:
				return Keyboard::RCtrl;
			case 57:
				return Keyboard::Space;
			case 30:
				return Keyboard::A;
			case 48:
				return Keyboard::B;
			case 46:
				return Keyboard::C;
			case 32:
				return Keyboard::D;
			case 18:
				return Keyboard::E;
			case 33:
				return Keyboard::F;
			case 34:
				return Keyboard::G;
			case 35:
				return Keyboard::H;
			case 23:
				return Keyboard::I;
			case 36:
				return Keyboard::J;
			case 37:
				return Keyboard::K;
			case 38:
				return Keyboard::L;
			case 50:
				return Keyboard::M;
			case 49:
				return Keyboard::N;
			case 24:
				return Keyboard::O;
			case 25:
				return Keyboard::P;
			case 16:
				return Keyboard::Q;
			case 19:
				return Keyboard::R;
			case 31:
				return Keyboard::S;
			case 20:
				return Keyboard::T;
			case 22:
				return Keyboard::U;
			case 47:
				return Keyboard::V;
			case 17:
				return Keyboard::W;
			case 45:
				return Keyboard::X;
			case 21:
				return Keyboard::Y;
			case 44:
				return Keyboard::Z;
			case 2:
				return Keyboard::One;
			case 3:
				return Keyboard::Two;
			case 4:
				return Keyboard::Three;
			case 5:
				return Keyboard::Four;
			case 6:
				return Keyboard::Five;
			case 7:
				return Keyboard::Six;
			case 8:
				return Keyboard::Seven;
			case 9:
				return Keyboard::Eight;
			case 10:
				return Keyboard::Nine;
			case 11:
				return Keyboard::Zero;
			case 12:
				return Keyboard::Minus;
			case 13:
				return Keyboard::Equals;
			case 41:
				return Keyboard::Tilde;
			case 43:
				return Keyboard::BackSlash;
			case 26:
				return Keyboard::LeftSquareBracket;
			case 27:
				return Keyboard::RightSquareBracket;
			case 39:
				return Keyboard::SemiColon;
			case 40:
				return Keyboard::Apostrophe;
			case 51:
				return Keyboard::Comma;
			case 52:
				return Keyboard::Period;
			case 53:
				return Keyboard::ForwardSlash;
			case 59:
				return Keyboard::F1;
			case 60:
				return Keyboard::F2;
			case 61:
				return Keyboard::F3;
			case 62:
				return Keyboard::F4;
			case 63:
				return Keyboard::F5;
			case 64:
				return Keyboard::F6;
			case 65:
				return Keyboard::F7;
			case 66:
				return Keyboard::F8;
			case 67:
				return Keyboard::F9;
			case 68:
				return Keyboard::F10;
			case 69:
				return Keyboard::F11;
			case 70:
				return Keyboard::F12;
			case 71:
				return Keyboard::F13;
			case 72:
				return Keyboard::Up;
			case 73:
				return Keyboard::F15;
			case 74:
				return Keyboard::F16;
			case 75:
				return Keyboard::Left;
			case 76:
				return Keyboard::F18;
			case 77:
				return Keyboard::Right;
			case 78:
				return Keyboard::F20;
			case 79:
				return Keyboard::F21;
			case 80:
				return Keyboard::Down;
			case 81:
				return Keyboard::F23;
			case 82:
				return Keyboard::F24;
			case 105:
				return Keyboard::Left;
			case 106:
				return Keyboard::Right;
			case 103:
				return Keyboard::Up;
			case 108:
				return Keyboard::Down;
			default:
				return Keyboard::Unknown;
		}
	}

	Char_8 Keyboard::TranslateToEnglish_8(const bool shifted, const Button& button)
	{
		if (shifted)
		{
			if (button == A)
				return 'A';
			else if (button == B)
				return 'B';
			else if (button == C)
				return 'C';
			else if (button == D)
				return 'D';
			else if (button == E)
				return 'E';
			else if (button == F)
				return 'F';
			else if (button == G)
				return 'G';
			else if (button == H)
				return 'H';
			else if (button == I)
				return 'I';
			else if (button == J)
				return 'J';
			else if (button == K)
				return 'K';
			else if (button == L)
				return 'L';
			else if (button == M)
				return 'M';
			else if (button == N)
				return 'N';
			else if (button == O)
				return 'O';
			else if (button == P)
				return 'P';
			else if (button == Q)
				return 'Q';
			else if (button == Q)
				return 'R';
			else if (button == S)
				return 'S';
			else if (button == T)
				return 'T';
			else if (button == U)
				return 'U';
			else if (button == V)
				return 'V';
			else if (button == W)
				return 'W';
			else if (button == X)
				return 'X';
			else if (button == Y)
				return 'Y';
			else if (button == Z)
				return 'Z';
			else if (button == Two)
				return '@';
			else if (button == Three)
				return '#';
			else if (button == Four)
				return '$';
			else if (button == Five)
				return '%';
			else if (button == Six)
				return '^';
			else if (button == Seven)
				return '&';
			else if (button == Eight)
				return '*';
			else if (button == Nine)
				return '(';
			else if (button == Zero)
				return ')';
			else if (button == One)
				return '!';
			else if (button == Minus)
				return '_';
			else if (button == Equals)
				return '+';
			else if (button == Tilde)
				return '~';
			else if (button == BackSlash)
				return '|';
			else if (button == LeftSquareBracket)
				return '{';
			else if (button == RightSquareBracket)
				return '}';
			else if (button == SemiColon)
				return ':';
			else if (button == Apostrophe)
				return '"';
			else if (button == Comma)
				return '<';
			else if (button == Period)
				return '>';
			else if (button == ForwardSlash)
				return '?';
		}
		else
		{
			if (button == A)
				return 'a';
			else if (button == B)
				return 'b';
			else if (button == C)
				return 'c';
			else if (button == D)
				return 'd';
			else if (button == E)
				return 'e';
			else if (button == F)
				return 'f';
			else if (button == G)
				return 'g';
			else if (button == H)
				return 'h';
			else if (button == I)
				return 'i';
			else if (button == J)
				return 'j';
			else if (button == K)
				return 'k';
			else if (button == L)
				return 'l';
			else if (button == M)
				return 'm';
			else if (button == N)
				return 'n';
			else if (button == O)
				return 'o';
			else if (button == P)
				return 'p';
			else if (button == Q)
				return 'q';
			else if (button == R)
				return 'r';
			else if (button == S)
				return 's';
			else if (button == T)
				return 't';
			else if (button == U)
				return 'u';
			else if (button == V)
				return 'v';
			else if (button == W)
				return 'w';
			else if (button == X)
				return 'x';
			else if (button == Y)
				return 'y';
			else if (button == Z)
				return 'z';
			else if (button == One)
				return '1';
			else if (button == Two)
				return '2';
			else if (button == Three)
				return '3';
			else if (button == Four)
				return '4';
			else if (button == Five)
				return '5';
			else if (button == Six)
				return '6';
			else if (button == Seven)
				return '7';
			else if (button == Eight)
				return '8';
			else if (button == Nine)
				return '9';
			else if (button == Zero)
				return '0';
			else if (button == Minus)
				return '-';
			else if (button == Equals)
				return '=';
			else if (button == Tilde)
				return '`';
			else if (button == BackSlash)
				return '\\';
			else if (button == LeftSquareBracket)
				return '[';
			else if (button == RightSquareBracket)
				return ']';
			else if (button == SemiColon)
				return ';';
			else if (button == Apostrophe)
				return '\'';
			else if (button == Comma)
				return ',';
			else if (button == Period)
				return '.';
			else if (button == ForwardSlash)
				return '/';
		}

		if (button == Space)
			return ' ';
		else
			return 0x00;
	}
}