Implement basic board intelligent strategy

lib/board/wordle_unlimited.rb

@@ -3,6 +3,8 @@ require "selenium-webdriver"
 require "webdrivers"
 
 require_relative "../nonexistant_guess_error"
+require_relative "../played_board"
+require_relative "../played_letter"
 
 module Board
   class WordleUnlimited
@@ -80,6 +82,29 @@ module Board
         end
     end
 
+    def state
+      PlayedBoard.new(
+        locked_in.map do |row|
+          letters = row
+            .find_all('div.RowL-letter', wait: 0)
+            .map do |letter|
+              state = if letter.[]("class").split.include?("letter-correct")
+                :correct
+              elsif letter.[]("class").split.include?("letter-elsewhere")
+                :elsewhere
+              elsif letter.[]("class").split.include?("letter-absent")
+                :absent
+              end
+
+              PlayedLetter.new(
+                letter: letter.text.downcase,
+                state: state
+              )
+            end
+        end
+      )
+    end
+
     private
 
     def exact_letters

lib/game.rb

@@ -1,13 +1,17 @@
 require "debug"
+require "logger"
 
-require_relative "outcome"
 require_relative "nonexistant_guess_error"
+require_relative "outcome"
+require_relative "played_board"
+require_relative "played_letter"
 
 require_relative "board/wordle_unlimited"
 
 require_relative "dictionary/dictionary"
 require_relative "dictionary/live_dictionary"
 
+require_relative "strategy/basic_board"
 require_relative "strategy/most_common"
 require_relative "strategy/naive"
 require_relative "strategy/template"
@@ -16,11 +20,13 @@ require_relative "strategy/wheel_of_fortune"
 
 class Game
   attr_reader :board, :dictionary, :start_strategy, :strategy, :outcomes
+  attr :logger
+
   def initialize(
     board: Board::WordleUnlimited,
     dictionary: Dictionary::LiveDictionary,
-    start_strategy: Strategy::MostCommon,
+    start_strategy: Strategy::Vowels,
-    strategy: Strategy::Template
+    strategy: Strategy::BasicBoard
   )
     @board = board.new
     @dictionary = dictionary.new
@@ -28,6 +34,8 @@ class Game
     @strategy = strategy.new(dictionary: @dictionary)
 
     @outcomes = []
+
+    @logger = Logger.new("loss-logger.log")
   end
 
   def play
@@ -42,6 +50,7 @@ class Game
           bad_letters: board.bad_letters,
           guesses: board.guesses,
           template: board.template,
+          board: board.state,
         )
 
       begin
@@ -64,6 +73,8 @@ class Game
           guesses: board.guesses,
         )
         board.reset!
+
+        logger.info(outcomes.last.to_s)
       end
     end
   end

lib/outcome.rb

@@ -14,4 +14,12 @@ class Outcome
   def loss?
     state == :loss
   end
+
+  def to_s
+    "#{state}: #{correct} guessing #{guesses_to_s}"
+  end
+
+  def guesses_to_s
+    guesses.join(", ")
+  end
 end

lib/played_board.rb

@@ -0,0 +1,21 @@
+class PlayedBoard < Array
+  def good_letters
+    (correct_letters + elsewhere_letters).uniq
+  end
+
+  def bad_letters
+    absent_letters - good_letters
+  end
+
+  def correct_letters
+    flatten.select(&:correct?).uniq.map(&:letter)
+  end
+
+  def elsewhere_letters
+    flatten.select(&:elsewhere?).uniq.map(&:letter)
+  end
+
+  def absent_letters
+    flatten.select(&:absent?).uniq.map(&:letter)
+  end
+end

lib/played_letter.rb

@@ -0,0 +1,20 @@
+class PlayedLetter
+  attr :letter, :state
+
+  def initialize(letter:, state:)
+    @letter = letter
+    @state = state
+  end
+
+  def correct?
+    state == :correct
+  end
+
+  def elsewhere?
+    state == :elsewhere
+  end
+
+  def absent?
+    state == :absent
+  end
+end

lib/strategy/basic_board.rb

@@ -0,0 +1,31 @@
+module Strategy
+  class BasicBoard
+    attr :dictionary, :word_size
+
+    def initialize(dictionary:, word_size: 5)
+      @dictionary = dictionary
+      @word_size = word_size
+    end
+
+    def guess(board:, **args)
+      transposed_board = board.transpose
+      dictionary.words
+        .select { |word| word.length == word_size }
+        .reject { |word| (word.chars & board.bad_letters).any? }
+        .select { |word| (board.good_letters - word.chars).length == 0 }
+        .reject do |word| # any word has character where board has letter absent
+          transposed_board.each_with_index.any? do |letters, index|
+            letters.reject(&:correct?).map(&:letter).include?(word[index])
+          end
+        end
+        .select do |word| # make sure correct letters used in right spot
+          transposed_board.each_with_index.all? do |letters, index|
+            correct_letter = letters.select(&:correct?).first
+
+            !correct_letter || word[index] == correct_letter.letter
+          end
+        end
+        .sample
+    end
+  end
+end