#include "raycaster.hpp"
#include <iostream>
#include <chrono>
#include <numeric>
#include <functional>
#include "constants.hpp"

Matrix MAP{
  {1,1,1,1,1,1,1,1,1},
  {1,0,2,0,0,0,0,0,1},
  {1,0,4,0,0,5,2,0,1},
  {1,0,0,0,0,0,0,0,1},
  {1,1,0,0,0,0,0,1,1},
  {1,0,0,1,3,4,0,0,1},
  {1,0,0,0,0,0,1,1,1},
  {1,0,0,0,0,0,0,0,1},
  {1,1,1,1,1,1,1,1,1}
};

void draw_gui(sf::RenderWindow &window) {
  sf::RectangleShape rect({SCREEN_WIDTH - RAY_VIEW_WIDTH, SCREEN_HEIGHT});
  rect.setPosition({0,0});
  rect.setFillColor({100, 100, 100});
  window.draw(rect);
}

int main() {
  sf::RenderWindow window(sf::VideoMode({SCREEN_WIDTH, SCREEN_HEIGHT}), "Zed's Ray Caster Game Thing");

  //ZED this should set with a function
  float player_x = matrix::width(MAP) / 2;
  float player_y = matrix::height(MAP) / 2;

  Raycaster rayview(window, MAP, RAY_VIEW_WIDTH, RAY_VIEW_HEIGHT);
  rayview.set_position(RAY_VIEW_X, RAY_VIEW_Y);
  rayview.position_camera(player_x, player_y);

  double moveSpeed = 0.1;
  double rotSpeed = 0.1;

  const auto onClose = [&window](const sf::Event::Closed&)
  {
      window.close();
  };

  while(window.isOpen()) {
    rayview.render();
    draw_gui(window);
    window.display();
    rayview.rotate(rotSpeed, -1);

    if(sf::Keyboard::isKeyPressed(sf::Keyboard::Key::W)) {
      rayview.run(moveSpeed, 1);
    } else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Key::S)) {
      rayview.run(moveSpeed, -1);
    }

    if(sf::Keyboard::isKeyPressed(sf::Keyboard::Key::D)) {
      rayview.rotate(rotSpeed, -1);
    } else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Key::A)) {
      rayview.rotate(rotSpeed, 1);
    }

    window.handleEvents(onClose);
  }

  return 0;
}