import "scaling.asy" as scaling;
import "suits.asy" as suits;
import "numerals.asy" as numerals_paths;
import "nobles.asy" as nobles;
import "faces.asy" as general_faces;

real corner_radius = width/12;

path corner = arc(((width/2 - corner_radius), (height/2 - corner_radius)), corner_radius, 0, 90);

path card = corner--reverse(reflect((0,0), (0,1))*corner)--rotate(180)*corner--reverse(reflect((0,0), (1,0))*corner)--cycle;

real scpx = 0.2;
real scpy = 0.35;

transform placements[][] = {
  // 0
  {},

  // 1
  { identity },

  // 2
  { shift(0,height*scpy), shift(0,-height*scpy)*rotate(180) },

  // 3
  { identity, shift(0,height*scpy), shift(0,-height*scpy)*rotate(180) },

  // 4
  { shift(width*scpx,height*scpy), shift(width*scpx,-height*scpy)*rotate(180), shift(-width*scpx,height*scpy), shift(-width*scpx,-height*scpy)*rotate(180) },

  // 5
  { identity, shift(width*scpx,height*scpy), shift(width*scpx,-height*scpy)*rotate(180), shift(-width*scpx,height*scpy), shift(-width*scpx,-height*scpy)*rotate(180) },

  // 6
  { shift(width*scpx,0), shift(-width*scpx,0), shift(width*scpx,height*scpy), shift(width*scpx,-height*scpy)*rotate(180), shift(-width*scpx,height*scpy), shift(-width*scpx,-height*scpy)*rotate(180) },

  // The four face cards
  {}, {}, {}, {},
};

real scale_factor = 0.15;
real one_scale_factor = 0.4;

real numeral_scale_factor = 0.15;
pair numeral_pos = (-width*0.38, height*0.4);
real indicator_scale_factor = 0.1;
pair indicator_pos = (-width*0.38, height*0.25);

// note: if you bump this depth value to 4, you'll need to set
// buf_size=5000000 so latex doesn't choke
path[] recursive_card(int value, int suit, int depth=4, bool outermost=true) {
  path result[];
  if (!outermost) {
    result.push(card);
  }
  path[] suit_icon;
  if (suit == CARDS) {
    if (depth == 0) { return result; }
    suit_icon = recursive_card(value, suit, depth - 1, false);
  } else {
    suit_icon = icons[suit];
  }
  path[] indicator = shift(indicator_pos)*scale(indicator_scale_factor)*suit_icon;
  path[] numeral;
  path[] face;
  if (value == NOBLE) {
    numeral = noble_letters[suit];
    face = noble_faces[suit];
  } else {
    numeral = numerals[value];
    face = faces[value];
  }
  numeral = shift(numeral_pos)*scale(numeral_scale_factor)*numeral;
  result = result^^face^^indicator^^(rotate(180)*indicator)^^numeral^^(rotate(180)*numeral);

  real current_scale_factor = scale_factor;
  if (value == 1) {
    current_scale_factor = one_scale_factor;
  }
  for(int i = 0; i < placements[value].length; ++i) {
    result = result^^(placements[value][i]*scale(current_scale_factor)*suit_icon);
  }
  return result;
}