// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.
#include <chrono>                   // for operator""s, chrono_literals
#include <ftxui/screen/screen.hpp>  // for Full, Screen
#include <iostream>                 // for cout, ostream
#include <memory>                   // for allocator, shared_ptr
#include <string>                   // for string, operator<<
#include <thread>                   // for sleep_for

#include <ftxui/dom/elements.hpp>  // for hflow, paragraph, separator, hbox, vbox, filler, operator|, border, Element
#include <ftxui/dom/node.hpp>      // for Render
#include <ftxui/screen/box.hpp>    // for ftxui
#include <ftxui/component/component.hpp>
#include <fmt/core.h>
#include "map.hpp"
#include "dbc.hpp"

using std::string;
using namespace fmt;
using namespace std::chrono_literals;

int main() {
  using namespace ftxui;
  std::string reset_position;

  auto c = Canvas(60 * 2, 27 * 4);

  Map game_map(60, 27);
  game_map.generate();
  Matrix &input_map = game_map.input_map();
  Matrix &walls = game_map.walls();

  input_map[10][10] = 0;

  auto map = Renderer([&] {
    game_map.make_paths();
    Matrix &result = game_map.paths();

    for(size_t x = 0; x < result[0].size(); ++x) {
      for(size_t y = 0; y < result.size(); ++y) {
        auto path = result[y][x];
        if(path == 1000) {
          // it's a wall or unreachable, use the wall_map
          const string tile = walls[y][x] == 1 ? "#" : ".";
          c.DrawText(x*2, y*4, tile);
        } else {
          // it's a path number, show it
          const string tile = format("{}", path);
          c.DrawText(x*2, y*4, tile);
        }
      }
    }

    // draw the character
    c.DrawText(10*2, 10*4, "@", Color::Blue);

    return canvas(c);
  });

  while (true) {
    auto document = hbox({
            hflow(
              vbox(
                  gauge(0.5) | border,
                  text("STATUS") | border
                  )  | xflex_grow
            ),
            separator(),
            hbox(map->Render()),
        }) | border;

    auto screen = Screen::Create(Dimension::Full());
    Render(screen, document);

    std::cout << reset_position;
    screen.Print();
    reset_position = screen.ResetPosition();

    std::this_thread::sleep_for(0.01s);
  }

  return 0;
}