#include "boss/fight.hpp"
#include "boss/system.hpp"
#include "animation.hpp"

namespace boss {
  Fight::Fight(shared_ptr<World> world, Entity boss_id) :
    $world(world),
    $boss_id(boss_id),
    $ui(world, boss_id)
  {
    $ui.init();
  }

  bool Fight::event(gui::Event ev, std::any data) {
    // if the mouse event is handled the done, this may be wrong later
    if(handle_mouse(ev)) return in_state(State::END);

    switch($state) {
      FSM_STATE(State, START, ev, data);
      FSM_STATE(State, BOSS_TURN, ev, data);
      FSM_STATE(State, PLAYER_TURN, ev, data);
      FSM_STATE(State, END, ev, data);
    }

    run_systems();

    return in_state(State::END);
  }

  bool Fight::handle_mouse(gui::Event ev) {
    using enum gui::Event;

    switch(ev) {
      case MOUSE_CLICK: {
        $ui.mouse(mouse_pos.x, mouse_pos.y, guecs::NO_MODS);
      } break;
      case MOUSE_MOVE: {
          $ui.mouse(mouse_pos.x, mouse_pos.y, {1 << guecs::ModBit::hover});
       }
       break;
      case MOUSE_DRAG:
       dbc::log("mouse drag");
       break;
      case MOUSE_DRAG_START:
       dbc::log("mouse START drag");
       break;
      case MOUSE_DROP:
       dbc::log("mouse DROP");
       break;
      default:
       return false;
    }

    // switch/default didn't happen so handled it.
    return true;
  }

  void Fight::START(gui::Event ev, std::any data) {
    (void)data;
    using enum gui::Event;

    switch(ev) {
      // this is only if using the debug X key to skip it
      case BOSS_START:
        state(State::END);
        break;
      case ATTACK:
        $ui.status(L"PLAYER TURN");
        state(State::PLAYER_TURN);
        break;
      default:
        fmt::println("BOSS_FIGHT unknown event {}", (int)ev);
    }
  }

  void Fight::BOSS_TURN(gui::Event ev, std::any data) {
    using enum gui::Event;

    switch(ev) {
      // this is only if using the debug X key to skip it
      case BOSS_START:
        state(State::END);
        break;
      case ATTACK: {
        $ui.status(L"PLAYER TURN");
        $ui.move_player(run % 10 < 5 ? "player1" : "player2");
        int attack_id = std::any_cast<int>(data);
        boss::System::combat(attack_id);
        state(State::PLAYER_TURN);
       } break;
      case TICK:
        $ui.play_animations();
        break;
      default:
        break;
        // skip it
    }
  }

  void Fight::PLAYER_TURN(gui::Event ev, std::any data) {
    using enum gui::Event;

    switch(ev) {
      // this is only if using the debug X key to skip it
      case BOSS_START:
        state(State::END);
        break;
      case ATTACK: {
        $ui.status(L"BOSS TURN");
        $ui.move_boss(run % 10 < 5 ? "boss1" : "boss3");
        $ui.$boss_anim.play();
        int attack_id = std::any_cast<int>(data);
        boss::System::combat(attack_id);
        state(State::BOSS_TURN);
       } break;
      case TICK:
        $ui.play_animations();
        break;
      default:
        // skip it
        break;
    }
  }

  void Fight::END(gui::Event ev, std::any data) {
    // We need to clean up that world I think, but not sure how
    (void)ev;
    (void)data;
  }

  void Fight::run_systems() {
    run++;
  }

  void Fight::render(sf::RenderWindow& window) {
    $ui.render(window);
  }
}