#include "courtroom.h"

#include <QDebug>

void Courtroom::construct_char_select()
{
  ui_char_select_background = new AOImage(this, ao_app);

  ui_char_buttons = new QWidget(ui_char_select_background);

  ui_selector = new AOImage(ui_char_select_background, ao_app);
  ui_selector->setAttribute(Qt::WA_TransparentForMouseEvents);
  ui_selector->resize(62, 62);

  ui_back_to_lobby = new AOButton(ui_char_select_background, ao_app);

  ui_char_password = new QLineEdit(ui_char_select_background);

  ui_char_select_left = new AOButton(ui_char_select_background, ao_app);
  ui_char_select_right = new AOButton(ui_char_select_background, ao_app);

  ui_spectator = new AOButton(ui_char_select_background, ao_app);

  //constructing character button grid

  const int x_modifier{67};
  int x_mod_count{0};

  const int y_modifier{67};
  int y_mod_count{0};

  for (int n = 0 ; n < 90 ; ++n)
  {
    int x_pos = (x_modifier * x_mod_count);
    int y_pos = (y_modifier * y_mod_count);

    ui_char_button_list.append(new AOCharButton(ui_char_buttons, ao_app, x_pos, y_pos));

    connect(ui_char_button_list.at(n), SIGNAL(clicked()), char_button_mapper, SLOT(map())) ;
    char_button_mapper->setMapping (ui_char_button_list.at(n), n) ;

    ++x_mod_count;

    //if char number is divisible by ten with rest 9 then the next charicon should start on a new line
    if (n % 10 == 9 && n != 0)
    {
      ++y_mod_count;
      x_mod_count = 0;
    }
  }

  connect (char_button_mapper, SIGNAL(mapped(int)), this, SLOT(char_clicked(int)));
  connect(ui_back_to_lobby, SIGNAL(clicked()), this, SLOT(on_back_to_lobby_clicked()));

  connect(ui_char_select_left, SIGNAL(clicked()), this, SLOT(on_char_select_left_clicked()));
  connect(ui_char_select_right, SIGNAL(clicked()), this, SLOT(on_char_select_right_clicked()));

  connect(ui_spectator, SIGNAL(clicked()), this, SLOT(on_spectator_clicked()));
}

void Courtroom::set_char_select()
{
  QString filename = "courtroom_design.ini";

  pos_size_type f_charselect = ao_app->get_element_dimensions("char_select", filename);

  if (f_charselect.width < 0 || f_charselect.height < 0)
  {
    qDebug() << "W: did not find courtroom width or height in courtroom_design.ini!";
    this->resize(714, 668);
  }
  else
    this->resize(f_charselect.width, f_charselect.height);

  ui_char_select_background->resize(f_charselect.width, f_charselect.height);
  ui_char_select_background->set_image("charselect_background.png");
}

void Courtroom::set_char_select_page()
{
  ui_char_select_background->show();

  ui_char_select_left->hide();
  ui_char_select_right->hide();

  for (AOCharButton *i_button : ui_char_button_list)
    i_button->hide();

  int total_pages = char_list.size() / 90;
  int chars_on_page = 0;

  if (char_list.size() % 90 != 0)
  {
    ++total_pages;
    //i. e. not on the last page
    if (total_pages > current_char_page + 1)
      chars_on_page = 90;
    else
      chars_on_page = char_list.size() % 90;

  }
  else
    chars_on_page = 90;

  if (total_pages > current_char_page + 1)
    ui_char_select_right->show();

  if (current_char_page > 0)
    ui_char_select_left->show();

  for (int n_button = 0 ; n_button < chars_on_page ; ++n_button)
  {
    int n_real_char = n_button + current_char_page * 90;
    AOCharButton *f_button = ui_char_button_list.at(n_button);

    f_button->reset();
    f_button->set_image(char_list.at(n_real_char).name);
    f_button->show();

    if (char_list.at(n_real_char).taken)
      f_button->set_taken();
  }

}