#include <GL/glew.h>
#include <GLFW/glfw3.h>

#include "helpers.hpp"
#include "secondary_loop.hpp"
#include "../locations.hpp"
#include "../../system.hpp"
#include "../../coolant/valve.hpp"
#include "../input/focus.hpp"

#include <glm/ext/matrix_transform.hpp>
#include <iostream>

using namespace sim::graphics;
using namespace sim::graphics::monitor;

secondary_loop::secondary_loop()
{

}

void secondary_loop::toggle_secondary_pump()
{
	system& sys = sim::system::active;
	bool state = false;
	sys.secondary_pump->powered = state = !sys.secondary_pump->powered;
	gm_switch_2.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, state ? 0.07 : 0, 0));
}

void secondary_loop::toggle_freight_pump()
{
	system& sys = sim::system::active;
	bool state = false;
	sys.freight_pump->powered = state = !sys.freight_pump->powered;
	gm_switch_3.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, state ? 0.07 : 0, 0));
}

void secondary_loop::init()
{
	mesh1.model_matrix = locations::monitors[5];
	mesh2.model_matrix = glm::translate(mesh1.model_matrix, glm::vec3(0.5, 0, 0));

	mesh1.colour_matrix = mesh2.colour_matrix = {
		1, 1, 1, 1,
		0, 0, 0, 0,
		0, 0, 0, 0,
		0, 0, 0, 0
	};
	
	std::stringstream ss;
	sim::graphics::mesh rmesh;

	ss << "Cooling Tower\n\n";
	ss << "Heat\nSteam\nPressure\nLevel\n\n";
	ss << "Secondary Pump\n\n";
	ss << "Power\nSpeed\nFlow\n\n";
	ss << "Freight Pump\n\n";
	ss << "Power\nSpeed\nFlow\n\n";

	rmesh.load_text(ss.str().c_str(), 0.04);
	mesh1.bind();
	mesh1.set(rmesh, GL_STATIC_DRAW);

	rmesh.load_model("../assets/model", "pump_switch_2.glb");
	gm_switch_2.bind();
	gm_switch_2.set(rmesh, GL_STATIC_DRAW);
	
	rmesh.load_model("../assets/model", "pump_switch_3.glb");
	gm_switch_3.bind();
	gm_switch_3.set(rmesh, GL_STATIC_DRAW);

	m_joystick_turbine_bypass.load_model("../assets/model", "turbine_valve_bypass_joystick.stl");
	m_joystick_turbine_inlet.load_model("../assets/model", "turbine_valve_inlet_joystick.stl");
	m_switch_2.load_model("../assets/model", "pump_switch_click_2.stl");
	m_switch_3.load_model("../assets/model", "pump_switch_click_3.stl");
}

void secondary_loop::update(double dt)
{
	system& sys = sim::system::active;
	clock_now += dt;

	if(clock_at + 1.0/30.0 < clock_now)
	{
		std::stringstream ss;
		sim::graphics::mesh rmesh;
		clock_at += 1.0/30.0;

		ss << "\n\n\n";
		ss << show( sys.evaporator->get_heat() ) << " C\n";
		ss << show( sys.evaporator->get_steam_output() ) << " g/s\n";
		ss << show( sys.evaporator->get_pressure() ) << " Pa\n";
		ss << show( sys.evaporator->get_level() / 1000 ) << " / " << show( sys.evaporator->get_volume() / 1000 ) << " kL\n";
		ss << "\n\n\n";
		ss << show( sys.secondary_pump->get_power() * 100 ) << " %\n";
		ss << show( sys.secondary_pump->get_rpm() ) << " r/min\n";
		ss << show( sys.secondary_pump->get_flow_mass() / 1000 ) << " kg/s\n";
		ss << "\n\n\n";
		ss << show( sys.freight_pump->get_power() * 100 ) << " %\n";
		ss << show( sys.freight_pump->get_rpm() ) << " r/min\n";
		ss << show( sys.freight_pump->get_flow_mass() / 1000 ) << " kg/s\n";

		rmesh.load_text(ss.str().c_str(), 0.04);
		mesh2.bind();
		mesh2.set(rmesh, GL_DYNAMIC_DRAW);
	}


	if(m_switch_2.check_focus())
		toggle_secondary_pump();
	if(m_switch_3.check_focus())
		toggle_freight_pump();
}

void secondary_loop::render()
{
	mesh1.bind();
	mesh1.uniform();
	mesh1.render();

	mesh2.bind();
	mesh2.uniform();
	mesh2.render();
	
	gm_switch_2.bind();
	gm_switch_2.uniform();
	gm_switch_2.render();

	gm_switch_3.bind();
	gm_switch_3.uniform();
	gm_switch_3.render();
}