#include "HydraInputManager.h"
#include "../windowmanager/HydraWindowManager.h"

void HydraInputManager::ProcessInput(bool reset)
{
	bool quit = false;
	m_mouse_change = glm::vec2();
	if(reset)
	{
		std::fill(m_key_down, m_key_down+512, 0);
		std::fill(m_key_up, m_key_up+512, 0);
	}
	
	while (!quit)
	{
		HydraKeyPressStuct key_press;
		if (HydraWindowManager::GetKeyPress(key_press))
		{
			//DebugLog("Got Key " + std::to_string(key_press.key_code));
			m_key_presses.push_back(key_press);
			if ((key_press.key_code >= 0) && (key_press.key_code < 512))
			{
				if (key_press.key_action == KEY_PRESS_ACTIONS::HYDRA_KEY_PRESSED)
				{
					if(m_keys[key_press.key_code] == 0)
					{
						m_key_down[key_press.key_code] = 1;
					}
					m_keys[key_press.key_code] = 1;					
				}
				else
				{		
					if(m_keys[key_press.key_code] == 1)
					{
						m_key_up[key_press.key_code] = 1;
					}			
					m_keys[key_press.key_code] = 0;
					
				}
			}
			if (m_key_presses.size() > 10000)
			{
				m_key_presses.pop_back();
			}
		}
		else
		{
			quit = true;
		}
	}
	quit = false;
	bool new_mouse_movement = false;

	
	while (!quit)
	{
		HydraMouseMoveStruct mouse_move;
		if (HydraWindowManager::GetMouseMove(mouse_move))
		{
			m_mouse_moves.push(glm::vec2(mouse_move.x, mouse_move.y));
			new_mouse_movement = true;
			if (m_mouse_moves.size() > 10000)
			{
				m_mouse_moves.pop();
			}
		}
		else
		{
			quit = true;
		}
	}
	if (m_mouse_moves.size() > 0)
	{
		if (!m_mouse_reset)
		{
			m_mouse_change = m_last_mouse - m_mouse_moves.back();
			m_last_mouse = m_mouse_moves.back();
		}
		else
		{
			m_mouse_change = glm::vec2(0);
			m_last_mouse = m_mouse_moves.back();
			m_mouse_reset = false;
		}
		
	}
	
}

bool HydraInputManager::KeyPressed(HYDRA_KEY_CODES key)
{
	return m_keys[static_cast<uint32_t>(key)] == 1;
}

bool HydraInputManager::KeyDown(HYDRA_KEY_CODES key)
{
    return m_key_down[static_cast<uint32_t>(key)] == 1;
}

bool HydraInputManager::KeyUp(HYDRA_KEY_CODES key)
{
    return m_key_up[static_cast<uint32_t>(key)] == 1;
}