#pragma region License
/*
License (OLC-3)
~~~~~~~~~~~~~~~

Copyright 2024 Joshua Sigona <sigonasr2@gmail.com>

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions or derivations of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. Redistributions or derivative works in binary form must reproduce the above
copyright notice. This list of conditions and the following	disclaimer must be
reproduced in the documentation and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors may
be used to endorse or promote products derived from this software without specific
prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	"AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT	HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL,	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.

Portions of this software are copyright © 2024 The FreeType
Project (www.freetype.org). Please see LICENSE_FT.txt for more information.
All rights reserved.
*/
#pragma endregion
#include "Key.h"
#include "DEFINES.h"
#include "AdventuresInLestoria.h"
#include "olcPGEX_Gamepad.h"
#include "Menu.h"
#include "GameSettings.h"

INCLUDE_game
INCLUDE_GFX

bool Input::usingGamepad;
safemap<std::string,InputGroup*>InputGroup::menuNamesToInputGroups;
std::vector<std::string>InputGroup::menuInputGroups;
std::vector<std::string>InputGroup::gameplayInputGroups;

Input::Input(InputType type,int key)
	:type(type),key(key){}

bool Input::Pressed(){
	if(!game->IsFocused())return false;
	bool inputPressed=false;
	switch(type){
		case KEY:{
			inputPressed=game->GetKey(Key(key)).bPressed;
		}break;
		case MOUSE:{
			inputPressed=game->GetMouse(key).bPressed;
		}break;
		case CONTROLLER:{
			for(GamePad*gamepad:GamePad::getGamepads()){
				if(gamepad->stillConnected&&gamepad->getButton(static_cast<GPButtons>(key)).bPressed)inputPressed=true;
			}
		}break;
		case ANALOG:{
			//An analog input can never be "pressed". No-op.
		}break;
		default:{
			ERR("Invalid Control Scheme detected! We shouldn't be here!! Type is "<<type);
		}
	}
	if(inputPressed){
		usingGamepad=type==CONTROLLER;
		return true;
	}
	return false;
}

bool Input::Held(){
	if(!game->IsFocused())return false;
	bool inputHeld=false;
	switch(type){
		case KEY:{
			inputHeld=game->GetKey(Key(key)).bHeld;
		}break;
		case MOUSE:{
			inputHeld=game->GetMouse(key).bHeld;
		}break;
		case CONTROLLER:{
			for(GamePad*gamepad:GamePad::getGamepads()){
				if(gamepad->stillConnected&&gamepad->getButton(static_cast<GPButtons>(key)).bHeld)inputHeld=true;
			}
		}break;
		case ANALOG:{
			//An analog input can never be "held". No-op.
		}break;
		default:{
			ERR("Invalid Control Scheme detected! We shouldn't be here!! Type is "<<type);
		}
	}
	if(inputHeld){
		usingGamepad=type==CONTROLLER;
		return true;
	}
	return false;
}

bool Input::Released(){
	if(!game->IsFocused())return false;
	bool inputReleased=false;
	switch(type){
		case KEY:{
			inputReleased=game->GetKey(Key(key)).bReleased;
		}break;
		case MOUSE:{
			inputReleased=game->GetMouse(key).bReleased;
		}break;
		case CONTROLLER:{
			for(GamePad*gamepad:GamePad::getGamepads()){
				if(gamepad->stillConnected&&gamepad->getButton(static_cast<GPButtons>(key)).bReleased)inputReleased=true;
			}
		}break;
		case ANALOG:{
			//An analog input can never be "released". No-op.
		}break;
		default:{
			ERR("Invalid Control Scheme detected! We shouldn't be here!! Type is "<<type);
		}
	}
	if(inputReleased){
		usingGamepad=type==CONTROLLER;
		return true;
	}
	return false;
}

float Input::Analog(){
	if(!game->IsFocused())return false;
	switch(type){
		case ANALOG:{
			for(GamePad*gamepad:GamePad::getGamepads()){
				if(gamepad->stillConnected){
					float axisVal=gamepad->getAxis(static_cast<GPAxes>(key));
					if(axisVal!=0.f){
						usingGamepad=true;
						return axisVal;
					}
				}
			}
		}break;
		case KEY:
		case MOUSE:
		case CONTROLLER:{
			//Doesn't return analog inputs. No-op.
		}break;
		default:{
			ERR("Invalid Control Scheme detected for analog controls! We shouldn't be here!! Type is "<<type);
		}
	}
	return 0.f;
}

std::string Input::GetDisplayName()const{
	return GenericKey::keyLiteral.at({type,key}).displayName;
}

const std::string Input::str()const{
	std::string outputStr="";
	switch(type){
		case KEY:{
			outputStr=std::format("[Type:KEY,Key:{}]",GetDisplayName());
		}break;
		case MOUSE:{
			outputStr=std::format("[Type:MOUSE,Key:{}]",GetDisplayName());
		}break;
		case CONTROLLER:{
			outputStr=std::format("[Type:CONTROLLER,Key:{}]",GetDisplayName());
		}break;
		case ANALOG:{
			outputStr=std::format("[Type:ANALOG,Key:{}]",GetDisplayName());
		}break;
		default:{
			ERR(std::format("WARNING! Unhandled input type: {}",int(type)))
		}
	}
	return outputStr;
}

InputGroup::InputGroup(){}

void InputGroup::AddKeybind(Input bind){
	keys.insert(bind);
	keyOrder.push_back(bind);
}

void InputGroup::RemoveKeybind(Input bind){
	size_t erased=keys.erase(bind);
	erased+=std::erase(keyOrder,bind);
	if(erased!=2)ERR(std::format("WARNING! Could not remove keybind {}",bind.str()));
}

const bool InputGroup::Pressed()const{
	for(Input input:keys){
		if(input.Pressed())return true;
	}
	return false;
}

const bool InputGroup::PressedDAS(){
	for(Input input:keys){
		if(input.Pressed()){
			if(initialHoldDownTime==0.f){
				initialHoldDownTime="Interface.InitialScrollDelay"_F;
			}
			return true;
		}else
		if(input.Held()&&initialHoldDownTime>0.f){
			initialHoldDownTime-=game->GetElapsedTime();
			if(initialHoldDownTime<=0.f){
				holdDownTime="Interface.ScrollDelay"_F;
				return true;
			}
		}else
		if(input.Held()&&holdDownTime>0.f){
			holdDownTime-=game->GetElapsedTime();
			if(holdDownTime<=0.f){
				holdDownTime="Interface.ScrollDelay"_F;
				return true;
			}
		}
	}
	return false;
}

const bool InputGroup::Held()const{
	for(Input input:keys){
		if(input.Held())return true;
	}
	return false;
}

const bool InputGroup::Released(){
	for(Input input:keys){
		if(input.Released()){
			initialHoldDownTime=holdDownTime=0.f; //Reset hold times if we release the key.
			return true;
		}
	}
	return false;
}

const float InputGroup::Analog()const{
	for(Input input:keys){
		float analogVal=input.Analog();
		if(analogVal!=0.f)return analogVal;
	}
	return 0.f;
}

const float InputGroup::AnalogDAS(const float threshold){
	for(Input input:keys){
		float analogVal=input.Analog();
		if(abs(analogVal)>=threshold&&initialHoldDownTime==0.f){
			initialHoldDownTime="Interface.InitialScrollDelay"_F;
			return analogVal;
		}else
		if(abs(analogVal)>=threshold&&initialHoldDownTime>0.f){
			initialHoldDownTime-=game->GetElapsedTime();
			if(initialHoldDownTime<=0.f){
				holdDownTime="Interface.ScrollDelay"_F;
				return analogVal;
			}
			return 0.f;
		}else
		if(abs(analogVal)>=threshold&&holdDownTime>0.f){
			holdDownTime-=game->GetElapsedTime();
			if(holdDownTime<=0.f){
				holdDownTime="Interface.ScrollDelay"_F;
				return analogVal;
			}
			return 0.f;
		}
	}
	initialHoldDownTime=holdDownTime=0.f;
	return 0.f;
}

std::string InputGroup::GetDisplayName(){
	std::string combinationDisplay="";
	for(Input input:keys){
		if(combinationDisplay.length()>0){
			combinationDisplay+=",";
		}
		combinationDisplay+=input.GetDisplayName();
	}
	return combinationDisplay;
}

void InputGroup::DrawInput(const std::variant<AiL*const,TileTransformedView*const,ViewPort*const>renderer,const vf2d pos,const std::string_view displayText,const uint8_t alpha,InputType type,vf2d textScale)const{
	std::optional<Input>primaryKey;
	switch(type){
		case CONTROLLER:primaryKey=GetPrimaryKey(CONTROLLER);break;
		case MOUSE:primaryKey=GetPrimaryKey(MOUSE);break;
		default:primaryKey=GetPrimaryKey(KEY);break;
	}
	
	vf2d buttonImgSize{};
	std::vector<std::variant<Decal*,std::string>>buttonImgs;

	if(type!=CONTROLLER&&type!=MOUSE){
		for(const Input&input:keyOrder){
			if(input.GetType()==MOUSE){
				if(input.HasExtendedIcons()){
					buttonImgSize.x+=input.GetIcon(GameSettings::GetIconType()).Sprite()->width*textScale.x+"Interface.InputHelperSpacing"_F;
					buttonImgSize.y=std::max(buttonImgSize.y,float(input.GetIcon(GameSettings::GetIconType()).Sprite()->height));
					buttonImgs.push_back(input.GetIcon(GameSettings::GetIconType()).Decal());
				}else
				if(input.HasIcon()){
					buttonImgSize.x+=input.GetIcon().Sprite()->width*textScale.x+"Interface.InputHelperSpacing"_F;
					buttonImgSize.y=std::max(buttonImgSize.y,float(input.GetIcon().Sprite()->height));
					buttonImgs.push_back(input.GetIcon().Decal());
				}else{
					buttonImgSize.x+=game->GetTextSizeProp(input.GetDisplayName()).x*textScale.x+"Interface.InputHelperSpacing"_F;
					buttonImgSize.y=std::max(buttonImgSize.y,float(game->GetTextSizeProp(input.GetDisplayName()).y)+"Interface.InputHelperSpacing"_F);
					buttonImgs.push_back(input.GetDisplayName());
				}
			}
		}
	}

	if(primaryKey.has_value()){
		if(primaryKey.value().HasExtendedIcons()){
			buttonImgSize.x+=primaryKey.value().GetIcon(GameSettings::GetIconType()).Sprite()->width*textScale.x+"Interface.InputHelperSpacing"_F;
			buttonImgSize.y=std::max(buttonImgSize.y,float(primaryKey.value().GetIcon(GameSettings::GetIconType()).Sprite()->height));
			buttonImgs.push_back(primaryKey.value().GetIcon(GameSettings::GetIconType()).Decal());
		}else
		if(primaryKey.value().HasIcon()){
			buttonImgSize.x+=primaryKey.value().GetIcon().Sprite()->width*textScale.x+"Interface.InputHelperSpacing"_F;
			buttonImgSize.y=std::max(buttonImgSize.y,float(primaryKey.value().GetIcon().Sprite()->height));
			buttonImgs.push_back(primaryKey.value().GetIcon().Decal());
		}else{
			buttonImgSize.x+=game->GetTextSizeProp(primaryKey.value().GetDisplayName()).x*textScale.x+"Interface.InputHelperSpacing"_F;
			buttonImgSize.y=std::max(buttonImgSize.y,float(game->GetTextSizeProp(primaryKey.value().GetDisplayName()).y)+"Interface.InputHelperSpacing"_F);
			buttonImgs.push_back(primaryKey.value().GetDisplayName());
		}
	}

	vf2d descriptionTextSize=game->GetTextSizeProp(displayText);
	vf2d offset=-((buttonImgSize+descriptionTextSize)/2.f);
	for(auto&button:buttonImgs){
		if(std::holds_alternative<Decal*>(button)){
			Decal*img=std::get<Decal*>(button);

			#pragma region Render Macro
			#define Render(rendererType) \
				std::get<rendererType*const>(renderer)->DrawDecal(pos+offset-vf2d{0.f,2.f},img,textScale,{255,255,255,alpha});
			#pragma endregion
			if(std::holds_alternative<AiL*const>(renderer)){
				Render(AiL);
			}else
			if(std::holds_alternative<TileTransformedView*const>(renderer)){
				Render(TileTransformedView);
			}else 
			if(std::holds_alternative<ViewPort*const>(renderer)){
				Render(ViewPort);
			}else ERR("Could not find proper renderer for rendering Inputs!");
			offset.x+=img->sprite->width*textScale.x+"Interface.InputHelperSpacing"_I;
		}else
		if(std::holds_alternative<std::string>(button)){
			std::string label=std::get<std::string>(button);
			vf2d textSize=game->GetTextSizeProp(label)*textScale;
			Pixel buttonBackCol="Interface.InputButtonBackCol"_Pixel;
			Pixel buttonTextCol="Interface.InputButtonTextCol"_Pixel;
			buttonBackCol.a=alpha;
			buttonTextCol.a=alpha;

			#pragma region Render Macro
				#define Render(rendererType) \
					std::get<rendererType*const>(renderer)->FillRectDecal(pos+offset+vf2d{-2.f,0.f},vf2d{textSize.x+4,textSize.y},buttonBackCol); \
					std::get<rendererType*const>(renderer)->FillRectDecal(pos+offset+vf2d{-1.f,-1.f},vf2d{textSize.x+2,textSize.y},buttonBackCol); \
					std::get<rendererType*const>(renderer)->FillRectDecal(pos+offset+vf2d{-1.f,0.f},vf2d{textSize.x+2,textSize.y+1.f},buttonBackCol); \
					std::get<rendererType*const>(renderer)->DrawStringPropDecal(pos+offset+vf2d{0.f,0.f},label,buttonTextCol,textScale);
			#pragma endregion

			if(std::holds_alternative<AiL*const>(renderer)){
				Render(AiL);
			}else
			if(std::holds_alternative<TileTransformedView*const>(renderer)){
				Render(TileTransformedView);
			}else 
			if(std::holds_alternative<ViewPort*const>(renderer)){
				Render(ViewPort);
			}else ERR("Could not find proper renderer for rendering Inputs!");
			offset.x+=textSize.x+"Interface.InputHelperSpacing"_I;
		}else [[unlikely]]ERR("WARNING! Hit a state where no data is inside of the button! THIS SHOULD NOT BE HAPPENING!");
	}
	
	#pragma region Render Display Text
		#pragma region Render Macro
			#define Render(rendererType) \
				std::get<rendererType*const>(renderer)->DrawShadowStringPropDecal(pos+offset,displayText,{255,255,255,alpha},{0,0,0,alpha},textScale);
		#pragma endregion

		if(std::holds_alternative<AiL*const>(renderer)){
			Render(AiL);
		}else
		if(std::holds_alternative<TileTransformedView*const>(renderer)){
			Render(TileTransformedView);
		}else 
		if(std::holds_alternative<ViewPort*const>(renderer)){
			Render(ViewPort);
		}else ERR("Could not find proper renderer for rendering Inputs!");
	#pragma endregion
}

void InputGroup::DrawInput(const std::variant<AiL*const,TileTransformedView*const,ViewPort*const>renderer,const vf2d pos,const std::string_view displayText,const uint8_t alpha)const{
	InputType primaryType;
	if(Input::UsingGamepad())primaryType=CONTROLLER;
	else if(Menu::UsingMouseNavigation())primaryType=MOUSE;
	else primaryType=KEY;
	DrawInput(renderer,pos,displayText,alpha,primaryType);
}

const bool Input::HasIcon()const{
	return GenericKey::keyLiteral.at({type,key}).iconName.length()>0;
}
const bool Input::HasExtendedIcons()const{
	return GenericKey::keyLiteral.at({type,key}).iconName.length()>0&&GenericKey::keyLiteral.at({type,key}).iconName2.length()>0&&GenericKey::keyLiteral.at({type,key}).iconName3.length()>0;
}
const Renderable&Input::GetIcon()const{
	return GFX.at(GenericKey::keyLiteral.at({type,key}).iconName);
}
const Renderable&Input::GetIcon(IconType type)const{
	switch(type){
		case IconType::XB:{
			return GFX.at(GenericKey::keyLiteral.at({this->type,key}).iconName);
		}break;
		case IconType::PS:{
			return GFX.at(GenericKey::keyLiteral.at({this->type,key}).iconName2);
		}break;
		case IconType::XB_REVERSED:{
			return GFX.at(GenericKey::keyLiteral.at({this->type,key}).iconName3);
		}break;
	}
	ERR("WARNING! Did not handle a valid controller icon type. THIS SHOULD NOT BE HAPPENING!");
	return GFX.at("themes/button_d_xb.png");
}

#undef END

std::map<std::pair<InputType,int>,GenericKey::KeyInfo> GenericKey::keyLiteral={
	{{KEY, NONE},{""}},
	{{KEY, A},{"A"}},
	{{KEY, B},{"B"}},
	{{KEY, C},{"C"}},
	{{KEY, D},{"D"}},
	{{KEY, E},{"E"}},
	{{KEY, F},{"F"}},
	{{KEY, G},{"G"}},
	{{KEY, H},{"H"}},
	{{KEY, I},{"I"}},
	{{KEY, J},{"J"}},
	{{KEY, K},{"K"}},
	{{KEY, L},{"L"}},
	{{KEY, M},{"M"}},
	{{KEY, N},{"N"}},
	{{KEY, O},{"O"}},
	{{KEY, P},{"P"}},
	{{KEY, Q},{"Q"}},
	{{KEY, R},{"R"}},
	{{KEY, S},{"S"}},
	{{KEY, T},{"T"}},
	{{KEY, U},{"U"}},
	{{KEY, V},{"V"}},
	{{KEY, W},{"W"}},
	{{KEY, X},{"X"}},
	{{KEY, Y},{"Y"}},
	{{KEY, Z},{"Z"}},
	{{KEY, K0},{"0"}},
	{{KEY, K1},{"1"}},
	{{KEY, K2},{"2"}},
	{{KEY, K3},{"3"}},
	{{KEY, K4},{"4"}},
	{{KEY, K5},{"5"}},
	{{KEY, K6},{"6"}},
	{{KEY, K7},{"7"}},
	{{KEY, K8},{"8"}},
	{{KEY, K9},{"9"}},
	{{KEY, F1},{"F1"}},
	{{KEY, F2},{"F2"}},
	{{KEY, F3},{"F3"}},
	{{KEY, F4},{"F4"}},
	{{KEY, F5},{"F5"}},
	{{KEY, F6},{"F6"}},
	{{KEY, F7},{"F7"}},
	{{KEY, F8},{"F8"}},
	{{KEY, F9},{"F9"}},
	{{KEY, F10},{"F10"}},
	{{KEY, F11},{"F11"}},
	{{KEY, F12},{"F12"}},
	{{KEY, UP},{"UP"}},
	{{KEY, DOWN},{"DOWN"}},
	{{KEY, LEFT},{"LEFT"}},
	{{KEY, RIGHT},{"RIGHT"}},
	{{KEY, SPACE},{"SPACE"}},
	{{KEY, TAB},{"TAB"}},
	{{KEY, SHIFT},{"SHIFT"}},
	{{KEY, CTRL},{"CTRL"}},
	{{KEY, INS},{"INS"}},
	{{KEY, DEL},{"DEL"}},
	{{KEY, HOME},{"HOME"}},
	{{KEY, END},{"END"}},
	{{KEY, PGUP},{"PGUP"}},
	{{KEY, PGDN},{"PGDN"}},
	{{KEY, BACK},{"BACK"}},
	{{KEY, ESCAPE},{"ESC"}},
	{{KEY, RETURN},{"ENTER"}},
	{{KEY, ENTER},{"ENTER"}},
	{{KEY, Key::PAUSE},{"PAUSE"}},
	{{KEY, SCROLL},{"SCR LK"}},
	{{KEY, NP0},{"NP0"}},
	{{KEY, NP1},{"NP1"}},
	{{KEY, NP2},{"NP2"}},
	{{KEY, NP3},{"NP3"}},
	{{KEY, NP4},{"NP4"}},
	{{KEY, NP5},{"NP5"}},
	{{KEY, NP6},{"NP6"}},
	{{KEY, NP7},{"NP7"}},
	{{KEY, NP8},{"NP8"}},
	{{KEY, NP9},{"NP9"}},
	{{KEY, NP_MUL},{"NP*"}},
	{{KEY, NP_DIV},{"NP/"}},
	{{KEY, NP_ADD},{"NP+"}},
	{{KEY, NP_SUB},{"NP-"}},
	{{KEY, NP_DECIMAL},{"NP."}},
	{{KEY, PERIOD},{"."}},
	{{KEY, EQUALS},{"="}},
	{{KEY, COMMA},{",{"}},
	{{KEY, MINUS},{"-"}},
	{{KEY, OEM_1},{";"}},
	{{KEY, OEM_2},{"/"}},
	{{KEY, OEM_3},{"~"}},
	{{KEY, OEM_4},{"["}},
	{{KEY, OEM_5},{"\\"}},
	{{KEY, OEM_6},{"]"}},
	{{KEY, OEM_7},{"\""}},
	{{KEY, OEM_8},{"\\"}},
	{{KEY, CAPS_LOCK},{"CAP LK"}},
	{{KEY, olc::ENUM_END},{""}},
	{{KEY, SHOULDER},{"Q-E","themes/button_qe.png"}},
	{{KEY, ARROWS},{"Arrow Keys","themes/button_arrows.png"}},
	{{MOUSE, Mouse::LEFT},{"L.MOUSE","themes/lmb.png"}},
	{{MOUSE, Mouse::RIGHT},{"R.MOUSE","themes/rmb.png"}},
	{{MOUSE, Mouse::MIDDLE},{"M.MOUSE","themes/mmb.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::FACE_D)},{"A/X","themes/button_d_xb.png","themes/button_d_ps.png","themes/button_r_xb.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::FACE_L)},{"X/Square","themes/button_l_xb.png","themes/button_l_ps.png","themes/button_u_xb.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::FACE_R)},{"B/Circle","themes/button_r_xb.png","themes/button_r_ps.png","themes/button_d_xb.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::FACE_U)},{"Y/Triangle","themes/button_u_xb.png","themes/button_u_ps.png","themes/button_l_xb.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::L1)},{"L1","themes/button_l1.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::L2)},{"L2","themes/button_l2.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::L3)},{"L3"}},
	{{CONTROLLER, static_cast<int>(GPButtons::R1)},{"R1","themes/button_r1.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::R2)},{"R2","themes/button_r2.png"}},
	{{CONTROLLER, static_cast<int>(GPButtons::R3)},{"R3"}},
	{{CONTROLLER, static_cast<int>(GPButtons::SELECT)},{"SELECT"}},
	{{CONTROLLER, static_cast<int>(GPButtons::START)},{"START"}},
	{{CONTROLLER, static_cast<int>(GPButtons::DPAD_L)},{"LEFT"}},
	{{CONTROLLER, static_cast<int>(GPButtons::DPAD_R)},{"RIGHT"}},
	{{CONTROLLER, static_cast<int>(GPButtons::DPAD_U)},{"UP"}},
	{{CONTROLLER, static_cast<int>(GPButtons::DPAD_D)},{"DOWN"}},
	{{CONTROLLER, static_cast<int>(GPButtons::SHOULDER)},{"L1-R1","themes/button_r1l1.png"}},
	{{ANALOG, static_cast<int>(GPAxes::LY)},{"Up/Down","themes/button_analogstick_vert.png"}},
	{{ANALOG, static_cast<int>(GPAxes::RY)},{"Up/Down","themes/button_analogstick_vert.png"}},
	{{ANALOG, static_cast<int>(GPAxes::LX)},{"Right/Left","themes/button_analogstick_horz.png"}},
	{{ANALOG, static_cast<int>(GPAxes::RX)},{"Right/Left","themes/button_analogstick_horz.png"}},
	{{ANALOG, static_cast<int>(GPAxes::TL)},{"Left Trigger","themes/button_l2.png"}},
	{{ANALOG, static_cast<int>(GPAxes::TR)},{"Right Trigger","themes/button_r2.png"}},
	{{ANALOG, static_cast<int>(GPAxes::DX)},{"Right/Left","themes/button_analogstick_horz.png"}},
	{{ANALOG, static_cast<int>(GPAxes::DY)},{"Up/Down","themes/button_analogstick_vert.png"}},
	{{ANALOG, static_cast<int>(GPAxes::ALL)},{"Analog Stick","themes/button_analogstick.png"}},
};

void Input::SetUsingGamepad(const bool usingGamepad){
	Input::usingGamepad=usingGamepad;
}

const bool Input::UsingGamepad(){
	return usingGamepad;
}

const bool Input::AxesActive(){
	float xAxis=0.f,yAxis=0.f;
	for(GamePad*gamepad:GamePad::getGamepads()){
		if(gamepad->stillConnected){
			if(fabs(gamepad->getAxis(GPAxes::RX))>0.f){
				xAxis=gamepad->getAxis(GPAxes::RX);
			}
				
			if(fabs(gamepad->getAxis(GPAxes::RY))>0.f){
				yAxis=gamepad->getAxis(GPAxes::RY);
			}

			if(xAxis!=0.f||yAxis!=0.f)break; //Found a controller, so we're good to break.
		}
	}
	return xAxis!=0.f||yAxis!=0.f;
}

void Input::StartVibration(){
	if(!GameSettings::RumbleEnabled())return;
	if(UsingGamepad()){
		for(GamePad*gamepad:GamePad::getGamepads()){
			if(gamepad->stillConnected){
				gamepad->startVibration();
			}
		}
	}
}
void Input::StopVibration(){
	for(GamePad*gamepad:GamePad::getGamepads()){
		if(gamepad->stillConnected){
			gamepad->stopVibration();
		}
	}
}

const bool operator<(const InputGroup&group1,const InputGroup&group2){
	return &group1<&group2;
}

const bool operator<(const InputEngageGroup&group1,const InputEngageGroup&group2){
	return &group1<&group2;
}

const InputType Input::GetType()const{
	return type;
}

const std::optional<Input>InputGroup::GetPrimaryKey(InputType type)const{
	if(type==ANALOG)ERR("WARNING! Type cannot be ANALOG! Not supported!");
	std::optional<Input>result;
	if(keyOrder.size()>0){
		auto it=std::find_if(keyOrder.begin(),keyOrder.end(),[&](const Input&input){
			return input.GetType()==type
				||(type==CONTROLLER&&input.GetType()==ANALOG);
		});
		if(it!=keyOrder.end())return *it;
	}
	return result;
}

const bool operator==(const Input&input1,const Input&input2){
	return input1.type==input2.type&&input1.key==input2.key;
}

InputEngageGroup::InputEngageGroup(InputGroup&group,EngageType type,const bool labelVisible)
	:group(group),type(type),labelVisible(labelVisible){}


const InputEngageGroup::EngageType InputEngageGroup::GetEngageType()const{
	return type;
}

InputGroup&InputEngageGroup::GetGroup()const{
	return group;
}

const InputEngageGroup InputEngageGroup::operator=(const InputEngageGroup&rhs){
	return InputEngageGroup{rhs.group,rhs.type};
}

void InputGroup::RemovePrimaryKeybind(InputType type){
	auto primaryInputIt=std::find_if(keyOrder.begin(),keyOrder.end(),[&](Input&input){return input.GetType()==type;});

	if(primaryInputIt!=keyOrder.end()){
		Input&primaryInput=*primaryInputIt;
		keys.erase(primaryInput);
		keyOrder.erase(primaryInputIt);
	}else ERR(std::format("WARNING! Could not find a valid primary input of type {}! THIS SHOULD NOT BE HAPPENING!",int(type)));
}
void InputGroup::AddPrimaryKeybind(Input key){
	keys.insert(key);
	keyOrder.insert(keyOrder.begin(),{key.GetType(),key.key});
}
void InputGroup::SetNewPrimaryKeybind(Input key){
	RemovePrimaryKeybind(key.GetType());
	AddPrimaryKeybind(key);
}

void InputListener::Update(){
	#pragma region New controller input binding listener
	using A=Attribute;
	if(Menu::IsMenuOpen()&&Menu::stack.back()==Menu::menus[NEW_INPUT]){ 
		if(!Menu::menus[NEW_INPUT]->B(A::IS_KEYBOARD)){//We are requesting a brand new controller input.
			if(InputGroup::menuNamesToInputGroups.count(Menu::menus[NEW_INPUT]->S(A::KEYBIND))){
				for(GamePad*gamepad:GamePad::getGamepads()){
					for(size_t button=0;bool hasButton:gamepad->availableButtons){
						GPButtons releasedButton=olc::GPButtons(button);
						if(gamepad->getButton(releasedButton).bReleased){
							InputGroup::menuNamesToInputGroups[Menu::menus[NEW_INPUT]->S(A::KEYBIND)]->SetNewPrimaryKeybind(Input{CONTROLLER,int(button)});
							for(auto&[menuType,menu]:Menu::menus){
								menu->helpDisplay.Initialize(menu->inputGroups);
							}
							Menu::alreadyClicked=true;
							Menu::CloseMenu();
							return;
						}
						button++;
					}
				}
			}
		}else{
			for(GamePad*gamepad:GamePad::getGamepads()){
				for(size_t button=0;bool hasButton:gamepad->availableButtons){
					GPButtons releasedButton=olc::GPButtons(button);
					if(gamepad->getButton(releasedButton).bReleased){
						Menu::alreadyClicked=true;
						Menu::CloseMenu();
						return;
					}
					button++;
				}
			}
		}
	}
	#pragma endregion
}

const int Input::GetKeyCode()const{
	return key;
}

const bool InputEngageGroup::GetLabelVisible()const{
	return labelVisible;
}