#include "gui.hpp"
#include <stdlib.h>                   // for EXIT_SUCCESS
#include <chrono>                     // for milliseconds
#include <fmt/core.h>
#include <ftxui/component/event.hpp>  // for Event
#include <ftxui/component/mouse.hpp>  // for ftxui
#include <ftxui/dom/elements.hpp>  // for text, separator, Element, operator|, vbox, border
#include <memory>                  // for allocator, shared_ptr
#include <string>                  // for operator+, to_string
#include <thread>                  // for sleep_for

#include "ftxui/component/component.hpp"  // for CatchEvent, Renderer, operator|=
#include "ftxui/component/loop.hpp"       // for Loop
#include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
#include <vector>
#include <SFML/Audio.hpp>
#include <nlohmann/json.hpp>
#include <fstream>

using namespace ftxui;
using namespace std;
using namespace fmt;
using namespace nlohmann;
namespace fs = std::filesystem;

void SoundQuip::load(json &data, const char *file_key) {
  auto audio = data["audio"];
  json::string_t file_name = audio[file_key].template get<std::string>();

  if(!buffer.loadFromFile(file_name)) {
    cout << "Failed to load sound: " << file_key << " with file " << file_name << "\n";
  }

  sound.setBuffer(buffer);
}

void SoundQuip::play() {
  sound.play();
}

void SoundQuip::stop() {
  sound.stop();
}

GUI::GUI() {
  ifstream infile(".tarpit.json");
  json data = json::parse(infile);

  // json load the config file
  you_died_sound.load(data, "you_died");
  build_works_sound.load(data, "build_works");
  build_failed_sound.load(data, "build_failed");
  building_sound.load(data, "building");
}

void GUI::output(const string &msg) {
  lines.push_back(msg);
}

int GUI::main_loop(GameEngine &game, std::function<bool()> runner) {
  auto screen = ScreenInteractive::Fullscreen();
  screen.TrackMouse(true);

  // Create a component counting the number of frames drawn and event handled.
  float scroll_x = 0.1;
  float scroll_y = 1.0;

  auto status = Renderer([&] {
      return vbox({
        text(fmt::format("HP {} | Hits Taken {} | Round {} | Streak {}", game.hit_points, game.hits_taken, game.rounds, game.streak)),
        separator(),
        hbox({
            text("HP "),
            gauge(game.hit_points / 100.0f),
          }),
      });
  });

  auto content = Renderer([&] {
      vector<Element> output;

      for(const auto line : lines) {
        output.push_back(text(line));
      }

      return vbox(output);
    });

  auto game_stuff = Renderer([&] {
      return vbox({
        text("Welcome to...Turing's Tarpit!"),
        separator(),
        hbox({
          text("Your Face") | center | xflex_grow ,
          text("Something Fun") | border | flex,
        }) | yflex_grow
      });
  });

  auto build_log = Renderer(content,
      [&, content] {
      return content->Render()
        | focusPositionRelative(scroll_x, scroll_y)
        | frame | flex;
  });

  auto component = Renderer(build_log, [&] {
    return vbox({
        status->Render(),
        separator(),
        build_log->Render() | vscroll_indicator | yframe | yflex_grow,
        separator(),
        game_stuff->Render() | flex | size(HEIGHT, GREATER_THAN, 20),
      });
  });

  component |= CatchEvent([&](Event) -> bool {
    return false;
  });

  Loop loop(&screen, component);

  while (!loop.HasQuitted()) {
    int run_error = runner();

    if(run_error != 0) output("RUNNER ERROR!!!! CATASTROPHIC!!!");

    loop.RunOnce();
    screen.Post(Event::Custom);
    std::this_thread::sleep_for(std::chrono::milliseconds(10));
  }

  return EXIT_SUCCESS;
}

void GUI::build_works() {
  building_sound.stop();
  build_works_sound.play();
  output("BUILD FINISHED!");
}

void GUI::build_failed(bool play_sound, const string &command) {
  building_sound.stop();

  if(play_sound) {
    build_failed_sound.play();
  }

  output(format("!!! BUILD FAILED. Your command correct? '{}'", command));
}

void GUI::you_died() {
  building_sound.stop();
  you_died_sound.play();
  output("YOU DIED!");
}

void GUI::building() {
  output("############# START ############");
  output(">>>> Will it Build?");
  building_sound.play();
}