#include <iostream>
#include <rice/rice.hpp>

#include "Generate.h"
#include "Random.h"

Rice::Object wittle_generator_generate_easy(Rice::Object /* self */) {
  Generate generator;

  int choice = Random::rand() % 46;
  std::cout << "Generate EASY: choice " << std::dec << choice << std::endl;

  switch (choice) {
    case 0: {
      generator.setSymbol(Decoration::Start, 2 * 2, 2 * 2);
      generator.setSymbol(Decoration::Exit, 4 * 2, 0);
      generator.generate(
          4, 4, {{{Decoration::Dot_Intersection, 25}, {Decoration::Gap, 2}}});
      break;
    }
    case 1: {
      generator.setSymbol(Decoration::Start, 0, 4 * 2);
      generator.generate(4, 4,
                         {{{Decoration::Stone | Decoration::Color::Black, 7},
                           {Decoration::Stone | Decoration::Color::White, 5},
                           {Decoration::Exit, 1}}});
      break;
    }
    case 2: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(6, 6, {{{Decoration::Gap, 15}}});
      break;
    }
    case 3: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Vertical);
      generator.generate(5, 8, {{{Decoration::Gap, 15}}});
      break;
    }
    case 4: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Horizontal);
      generator.generate(5, 5, {{{Decoration::Dot, 7}}});
      break;
    }
    case 5: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(5, 5, {{{Decoration::Dot, 6}}});
      break;
    }
    case 6: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(5, 5,
                         {{{Decoration::Dot | Decoration::Color::Blue, 1},
                           {Decoration::Dot | Decoration::Color::Yellow, 2},
                           {Decoration::Dot, 4}}});
      break;
    }
    case 7: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 2}}});
      break;
    }
    case 8: {
      generator.setFlag(Generate::FullGaps);
      generator.setFlag(Generate::StartEdgeOnly);
      generator.generate(5, 5,
                         {{{Decoration::Gap, 16},
                           {Decoration::Dot, 10},
                           {Decoration::Exit, 1},
                           {Decoration::Start, 1}}});
      break;
    }
    case 9: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(3, 3,
                         {{{Decoration::Eraser | Decoration::Color::Green, 1},
                           {Decoration::Dot, 8}}});
      break;
    }
    case 10: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Stone | Decoration::Color::White, 8},
            {Decoration::Stone | Decoration::Color::Black, 4},
            {Decoration::Eraser | Decoration::Color::Green, 1}}});
      break;
    }
    case 11: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Stone | Decoration::Color::Red, 4},
            {Decoration::Stone | Decoration::Color::White, 4},
            {Decoration::Stone | Decoration::Color::Black, 3},
            {Decoration::Eraser | Decoration::Color::Green, 1}}});
      break;
    }
    case 12: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::RequireCombineShapes);
      generator.generate(4, 4,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 1},
                           {Decoration::Poly | Decoration::Color::Yellow |
                                Decoration::Can_Rotate,
                            1},
                           {Decoration::Gap, 5}}});
      break;
    }
    case 13: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          3, 3,
          {{{Decoration::Poly | Decoration::Color::Yellow, 3},
            {Decoration::Eraser | Decoration::Color::White, 1}}});
      break;
    }
    case 14: {
      generator.setFlag(Generate::FullGaps);
      generator.generate(4, 4,
                         {{{Decoration::Gap, 8},
                           {Decoration::Dot_Intersection, 10},
                           {Decoration::Exit, 1},
                           {Decoration::Start, 3}}});
      break;
    }
    case 15: {
      generator.generate(5, 5,
                         {{{Decoration::Exit, 1},
                           {Decoration::Stone | Decoration::Color::Black, 11},
                           {Decoration::Stone | Decoration::Color::White, 8},
                           {Decoration::Start, 3}}});
      break;
    }
    case 16: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Green, 6},
                           {Decoration::Star | Decoration::Color::Orange, 5},
                           {Decoration::Eraser | Decoration::Orange, 1}}});
      break;
    }
    case 17: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Orange, 6},
                           {Decoration::Star | Decoration::Color::Magenta, 5},
                           {Decoration::Star | Decoration::Color::Green, 4},
                           {Decoration::Eraser | Decoration::Magenta, 1}}});
      break;
    }
    case 18: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Magenta, 6},
                           {Decoration::Poly | Decoration::Color::Yellow, 2},
                           {Decoration::Eraser | Decoration::White, 1}}});
      break;
    }
    case 19: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Magenta, 5},
                           {Decoration::Poly | Decoration::Color::Yellow, 2},
                           {Decoration::Eraser | Decoration::White, 1}}});
      break;
    }
    case 20: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Orange, 4},
                           {Decoration::Gap, 10}}});
      break;
    }
    case 21: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(5, 5,
                         {{{Decoration::Star | Decoration::Color::Orange, 10},
                           {Decoration::Gap, 3}}});
      break;
    }
    case 22: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Orange, 4},
                           {Decoration::Star | Decoration::Color::Magenta, 4},
                           {Decoration::Gap, 8}}});
      break;
    }
    case 23: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Orange, 4},
                           {Decoration::Star | Decoration::Color::Magenta, 2},
                           {Decoration::Star | Decoration::Color::Green, 2},
                           {Decoration::Gap, 8}}});
      break;
    }
    case 24: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 3,
                         {{{Decoration::Star | Decoration::Color::Orange, 6},
                           {Decoration::Star | Decoration::Color::Magenta, 4},
                           {Decoration::Star | Decoration::Color::Green, 2}}});
      break;
    }
    case 25: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.setFlag(Generate::FullGaps);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Magenta, 6},
                           {Decoration::Dot_Intersection, 6},
                           {Decoration::Gap, 3}}});
      break;
    }
    case 26: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Magenta, 4},
                           {Decoration::Stone | Decoration::Color::Black, 4},
                           {Decoration::Stone | Decoration::Color::White, 4}}});
      break;
    }
    case 27: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(3, 3,
                         {{{Decoration::Star | Decoration::Color::Black, 1},
                           {Decoration::Stone | Decoration::Color::Black, 2},
                           {Decoration::Stone | Decoration::Color::White, 2}}});
      break;
    }
    case 28: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(
          4, 4,
          {{{Decoration::Star | Decoration::Color::White, 2},
            {Decoration::Stone | Decoration::Color::Black, 2},
            {Decoration::Stone | Decoration::Color::White, 2},
            {Decoration::Stone | Decoration::Color::Purple, 2}}});
      break;
    }
    case 29: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Orange, 2},
            {Decoration::Star | Decoration::Color::Magenta, 4}}});
      break;
    }
    case 30: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(
          4, 5,
          {{{Decoration::Stone | Decoration::Color::White, 8},
            {Decoration::Stone | Decoration::Color::Black, 8},
            {Decoration::Eraser | Decoration::Color::White, 2}}});
      break;
    }
    case 31: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 5,
                         {{{Decoration::Poly | Decoration::Color::Orange, 2},
                           {Decoration::Stone | Decoration::Color::White, 4},
                           {Decoration::Stone | Decoration::Color::Black, 4},
                           {Decoration::Gap, 4}}});
      break;
    }
    case 32: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Dot_Intersection, 25},
                           {Decoration::Poly | Decoration::Color::Yellow, 2}}});
      break;
    }
    case 33: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Dot_Intersection, 25},
            {Decoration::Poly | Decoration::Color::Yellow |
                 Decoration::Can_Rotate,
             2},
            {Decoration::Eraser | Decoration::Color::White, 1}}});
      break;
    }
    case 34: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(5, 5,
                         {{{Decoration::Stone | Decoration::Color::Black, 6},
                           {Decoration::Stone | Decoration::Color::White, 6}}});
      break;
    }
    case 35: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(5, 5,
                         {{{Decoration::Stone | Decoration::Color::Black, 5},
                           {Decoration::Stone | Decoration::Color::White, 5},
                           {Decoration::Dot, 3}}});
      break;
    }
    case 36: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::SplitShapes);
      generator.generate(4, 4,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Gap, 8}}});
      break;
    }
    case 37: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::BigShapes);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 2},
                           {Decoration::Gap, 12}}});
      break;
    }
    case 38: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::DisconnectShapes);
      generator.generate(3, 3,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 2}}});
      break;
    }
    case 39: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::DisconnectShapes);
      generator.setFlag(Generate::BigShapes);
      generator.generate(4, 4,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 2}}});
      break;
    }
    case 40: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::RequireCombineShapes);
      generator.setFlag(Generate::DisableCancelShapes);
      generator.generate(
          3, 3,
          {{{Decoration::Poly | Decoration::Color::Yellow, 2},
            {Decoration::Poly | Decoration::Negative | Decoration::Color::Blue,
             1}}});
      break;
    }
    case 41: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::RequireCombineShapes);
      generator.setFlag(Generate::DisableCancelShapes);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 2},
            {Decoration::Poly | Decoration::Negative | Decoration::Color::Blue,
             1}}});
      break;
    }
    case 42: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::BigShapes);
      generator.setFlag(Generate::DisableCancelShapes);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 2},
            {Decoration::Poly | Decoration::Negative | Decoration::Color::Blue,
             1}}});
      break;
    }
    case 43: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::RequireCancelShapes);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 3},
            {Decoration::Poly | Decoration::Negative | Decoration::Color::Blue,
             2}}});
      break;
    }
    case 44: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4, {{{Decoration::Triangle | Decoration::Color::Orange, 6}}});
      break;
    }
    case 45: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.setFlag(Generate::LongPath);
      generator.generate(5, 4,
                         {{{Decoration::Star | Decoration::Color::Magenta, 6},
                           {Decoration::Stone | Decoration::Color::Orange, 4},
                           {Decoration::Stone | Decoration::Color::Green, 4}}});
      break;
    }
  }

  Rice::String str(generator.AsCode());
  return str;
}

Rice::Object wittle_generator_generate_medium(Rice::Object /* self */) {
  Generate generator;

  int choice = Random::rand() % 33;
  std::cout << "Generate MEDIUM: choice " << std::dec << choice << std::endl;

  switch (choice) {
    case 0: {
      generator.setSymbol(Decoration::Start, 2 * 2, 2 * 2);
      generator.setSymbol(Decoration::Exit, 4 * 2, 0);
      generator.generate(
          4, 4,
          {{{Decoration::Stone | Decoration::Color::White, 5},
            {Decoration::Stone | Decoration::Color::Black, 5},
            {Decoration::Dot, 4},
            {Decoration::Eraser | Decoration::Color::Green, 1}}});
      break;
    }
    case 1: {
      generator.setSymbol(Decoration::Exit, 0, 0);
      generator.setSymbol(Decoration::Exit, 7 * 2, 0);
      generator.setSymbol(Decoration::Exit, 7 * 2, 7 * 2);
      generator.generate(7, 7,
                         {{{Decoration::Stone | Decoration::Color::White, 10},
                           {Decoration::Stone | Decoration::Color::Black, 10},
                           {Decoration::Dot, 10},
                           {Decoration::Start, 4}}});
      break;
    }
    case 2: {
      generator.setSymbol(Decoration::Exit, 0, 0);
      generator.setSymbol(Decoration::Exit, 7 * 2, 0);
      generator.setSymbol(Decoration::Exit, 7 * 2, 7 * 2);
      generator.generate(7, 7,
                         {{{Decoration::Stone | Decoration::Color::White, 10},
                           {Decoration::Stone | Decoration::Color::Black, 10},
                           {Decoration::Dot, 10},
                           {Decoration::Eraser | Decoration::Color::Purple, 1},
                           {Decoration::Start, 3}}});
      break;
    }
    case 3: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(5, 5,
                         {{{Decoration::Star | Decoration::White, 8},
                           {Decoration::Star | Decoration::Black, 6}}});
      break;
    }
    case 4: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::DisconnectShapes);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 3},
            {Decoration::Eraser | Decoration::Color::White, 1}}});
      break;
    }
    case 5: {
      generator.setSymbol(Decoration::Start, 2 * 2, 2 * 2);
      generator.setSymbol(Decoration::Exit, 4 * 2, 0);
      generator.generate(4, 4,
                         {{{Decoration::Dot_Intersection, 25},
                           {Decoration::Stone | Decoration::Color::Black, 2},
                           {Decoration::Stone | Decoration::Color::White, 2}}});
      break;
    }
    case 6: {
      generator.setSymmetry(Panel::Rotational);
      generator.generate(5, 5,
                         {{{Decoration::Dot | Decoration::Color::Blue, 2},
                           {Decoration::Dot | Decoration::Color::Yellow, 2},
                           {Decoration::Dot, 4},
                           {Decoration::Start, 2},
                           {Decoration::Exit, 1}}});
      break;
    }
    case 7: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::RequireCancelShapes);
      generator.generate(
          6, 6,
          {{{Decoration::Dot_Intersection, 49},
            {Decoration::Poly | Decoration::Color::Yellow, 1},
            {Decoration::Poly | Decoration::Color::Yellow |
                 Decoration::Can_Rotate,
             2},
            {Decoration::Poly | Decoration::Color::Blue | Decoration::Negative,
             3}}});
      break;
    }
    case 8: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 3},
            {Decoration::Eraser | Decoration::Color::White, 1}}});
      break;
    }
    case 9: {
      generator.setSymbol(Decoration::Start, 0, 3 * 2);
      generator.setSymbol(Decoration::Exit, 6 * 2, 3 * 2);
      generator.generate(6, 3,
                         {{{Decoration::Star | Decoration::Color::Magenta, 3},
                           {Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Eraser | Decoration::White, 1}}});
      break;
    }
    case 10: {
      generator.setSymbol(Decoration::Start, 0, 3 * 2);
      generator.setSymbol(Decoration::Exit, 6 * 2, 3 * 2);
      generator.generate(6, 3,
                         {{{Decoration::Star | Decoration::Color::Magenta, 5},
                           {Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Eraser | Decoration::White, 1}}});
      break;
    }
    case 11: {
      generator.setSymbol(Decoration::Start, 0, 3 * 2);
      generator.setSymbol(Decoration::Exit, 6 * 2, 3 * 2);
      generator.generate(6, 3,
                         {{{Decoration::Star | Decoration::Color::Magenta, 6},
                           {Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Eraser | Decoration::White, 1}}});
      break;
    }
    case 12: {
      generator.setSymbol(Decoration::Start, 0, 3 * 2);
      generator.setSymbol(Decoration::Exit, 7 * 2, 3 * 2);
      generator.generate(7, 3,
                         {{{Decoration::Star | Decoration::Color::Magenta, 5},
                           {Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Eraser | Decoration::White, 1}}});
      break;
    }
    case 13: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Orange, 6},
                           {Decoration::Star | Decoration::Color::Magenta, 6},
                           {Decoration::Star | Decoration::Color::Green, 4}}});
      break;
    }
    case 14: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.setFlag(Generate::FullGaps);
      generator.generate(5, 5,
                         {{{Decoration::Star | Decoration::Color::Magenta, 8},
                           {Decoration::Dot_Intersection, 9},
                           {Decoration::Gap, 5}}});
      break;
    }
    case 15: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(4, 4,
                         {{{Decoration::Star | Decoration::Color::Black, 4},
                           {Decoration::Star | Decoration::Color::White, 4},
                           {Decoration::Stone | Decoration::Color::Black, 2},
                           {Decoration::Stone | Decoration::Color::White, 2}}});
      break;
    }
    case 16: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.generate(
          5, 5,
          {{{Decoration::Poly | Decoration::Color::Orange, 2},
            {Decoration::Poly | Decoration::Color::Magenta, 1},
            {Decoration::Star | Decoration::Color::Magenta, 3}}});
      break;
    }
    case 17: {
      generator.setFlag(Generate::TreehouseLayout);
      generator.setFlag(Generate::RequireCombineShapes);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Color::Orange, 1},
                           {Decoration::Poly | Decoration::Can_Rotate |
                                Decoration::Color::Orange,
                            1},
                           {Decoration::Star | Decoration::Color::Magenta, 4},
                           {Decoration::Star | Decoration::Color::Green, 4}}});
      break;
    }
    case 18: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Poly | Decoration::Color::Orange, 3},
                           {Decoration::Stone | Decoration::Color::White, 2},
                           {Decoration::Stone | Decoration::Color::Black, 2}}});
      break;
    }
    case 19: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(4, 4,
                         {{{Decoration::Dot_Intersection, 25},
                           {Decoration::Poly | Decoration::Can_Rotate |
                                Decoration::Color::Yellow,
                            2}}});
      break;
    }
    case 20: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::SmallShapes);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Can_Rotate |
                                Decoration::Color::Yellow,
                            4},
                           {Decoration::Star | Decoration::Color::Orange, 6}}});
      break;
    }
    case 21: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Gap, 5}}});
      break;
    }
    case 22: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 4}}});
      break;
    }
    case 23: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::DisconnectShapes);
      generator.generate(4, 4,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 3}}});
      break;
    }
    case 24: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Can_Rotate |
                                Decoration::Color::Yellow,
                            2},
                           {Decoration::Poly | Decoration::Color::Yellow, 1},
                           {Decoration::Gap, 2}}});
      break;
    }
    case 25: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::BigShapes);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Can_Rotate |
                                Decoration::Color::Yellow,
                            3}}});
      break;
    }
    case 26: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(5, 6,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 5}}});
      break;
    }
    case 27: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::BigShapes);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 2},
            {Decoration::Poly | Decoration::Negative | Decoration::Color::Blue,
             2}}});
      break;
    }
    case 28: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Poly | Decoration::Color::Yellow, 3},
            {Decoration::Poly | Decoration::Negative | Decoration::Color::Blue,
             2}}});
      break;
    }
    case 29: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4, {{{Decoration::Triangle | Decoration::Color::Orange, 8}}});
      break;
    }
    case 30: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setFlag(Generate::LongestPath);
      generator.setFlag(Generate::FullGaps);
      generator.generate(
          6, 6, {{{Decoration::Dot_Intersection, 12}, {Decoration::Gap, 18}}});
      break;
    }
    case 31: {
      generator.generate(5, 5,
                         {{{Decoration::Start, 8},
                           {Decoration::Exit, 1},
                           {Decoration::Dot_Intersection, 36}}});
      break;
    }
    case 32: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.setSymmetry(Panel::Horizontal);
      generator.generate(
          6, 6,
          {{{Decoration::Triangle | Decoration::Color::Orange, 12},
            {Decoration::Start, 1},
            {Decoration::Exit, 1}}});
      break;
    }
  }

  Rice::String str(generator.AsCode());
  return str;
}

Rice::Object wittle_generator_generate_expert(Rice::Object /* self */) {
  Generate generator;

  int choice = Random::rand() % 8;
  std::cout << "Generate EXPERT: choice " << std::dec << choice << std::endl;

  switch (choice) {
    case 0: {
      generator.setFlag(Generate::StartEdgeOnly);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(
          6, 6,
          {{{Decoration::Triangle | Decoration::Color::Orange, 12},
            {Decoration::Start, 1},
            {Decoration::Exit, 1}}});
      break;
    }
    case 1: {
      generator.setFlag(Generate::StartEdgeOnly);
      generator.setFlag(Generate::WriteInvisible);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(7, 7,
                         {{{Decoration::Dot | Decoration::Color::Blue, 4},
                           {Decoration::Dot | Decoration::Color::Yellow, 4},
                           {Decoration::Dot, 7},
                           {Decoration::Start, 1},
                           {Decoration::Exit, 1}}});
      break;
    }
    case 2: {
      generator.setFlag(Generate::StartEdgeOnly);
      generator.setFlag(Generate::WriteInvisible);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(7, 7,
                         {{{Decoration::Stone | Decoration::Color::Black, 6},
                           {Decoration::Stone | Decoration::Color::White, 6},
                           {Decoration::Start, 1},
                           {Decoration::Exit, 1}}});
      break;
    }
    case 3: {
      generator.setFlag(Generate::StartEdgeOnly);
      generator.setFlag(Generate::WriteInvisible);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(7, 7,
                         {{{Decoration::Star | Decoration::Color::Orange, 6},
                           {Decoration::Star | Decoration::Color::Green, 6},
                           {Decoration::Start, 1},
                           {Decoration::Exit, 1}}});
      break;
    }
    case 4: {
      generator.setFlag(Generate::StartEdgeOnly);
      generator.setFlag(Generate::WriteInvisible);
      generator.setFlag(Generate::RequireCombineShapes);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(5, 5,
                         {{{Decoration::Poly | Decoration::Color::Yellow, 3},
                           {Decoration::Start, 1},
                           {Decoration::Exit, 1}}});
      break;
    }
    case 5: {
      generator.setFlag(Generate::StartEdgeOnly);
      generator.setFlag(Generate::WriteInvisible);
      generator.setSymmetry(Panel::Rotational);
      generator.generate(7, 7,
                         {{{Decoration::Dot | Decoration::Color::Blue, 2},
                           {Decoration::Dot | Decoration::Color::Yellow, 2},
                           {Decoration::Dot, 8},
                           {Decoration::Eraser | Decoration::Color::Purple, 1},
                           {Decoration::Start, 1}}});
      break;
    }
    case 6: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Triangle | Decoration::Color::Orange, 15},
            {Decoration::Eraser | Decoration::Color::Purple, 1}}});
      break;
    }
    case 7: {
      generator.setFlag(Generate::RegularStartEnd);
      generator.generate(
          4, 4,
          {{{Decoration::Stone | Decoration::Color::White, 1},
            {Decoration::Stone | Decoration::Color::Black, 2},
            {Decoration::Stone | Decoration::Color::Red, 2},
            {Decoration::Star | Decoration::Color::White, 4},
            {Decoration::Star | Decoration::Color::Black, 3},
            {Decoration::Star | Decoration::Color::Red, 3},
            {Decoration::Decoration::Eraser | Decoration::Color::Green, 1}}});
      break;
    }
  }

  Rice::String str(generator.AsCode());
  return str;
}

extern "C" void Init_wittle_generator() {
  Rice::Class rb_cWittleGenerator =
      Rice::define_class("WittleGenerator")
          .define_method("generate_easy", &wittle_generator_generate_easy)
          .define_method("generate_medium", &wittle_generator_generate_medium)
          .define_method("generate_expert", &wittle_generator_generate_expert);
}