gordle/src/Main.gd

extends CenterContainer


const letter_count := 5
const guess_count := 6

const Letter = preload("res://src/Letter.tscn")

export var color_incorrect: Color = Color()
export var color_misplaced: Color = Color()
export var color_correct: Color = Color()

# An array of arrays of the letter nodes
var letters := []

var target_word: String
var current_guess: int

func _ready() -> void:
	for _i in range(guess_count):
		var letter_array := []
		for _j in range(letter_count):
			var letter := Letter.instance()
			letter_array.append(letter)
			$V/LetterGrid.add_child(letter)
		letters.append(letter_array)

	target_word = "godot".to_upper()
	current_guess = 0


func _on_GuessButton_pressed() -> void:
	var guess_text_node := find_node("GuessText") as LineEdit
	var guess := guess_text_node.text.to_upper()
	guess_entered(guess)


func _on_GuessText_text_entered(new_text: String) -> void:
	guess_entered(new_text)


func guess_entered(guess: String) -> void:
	if current_guess >= guess_count:
		return
	guess = guess.to_upper()
	if guess.length() != letter_count:
		return

	var letters_remaining = []
	for letter in target_word:
		letters_remaining.append(letter)

	# Mark all greens
	for i in range(letter_count):
		var guess_letter := guess[i]
		var target_letter := target_word[i]

		var letter_instance := letters[current_guess][i] as ColorRect
		letter_instance.get_node("Label").text = guess_letter
		if guess_letter == target_letter:
			letter_instance.color = color_correct
			# Remove that one letter from remaining letters (is there a function for this?)
			for j in range(letters_remaining.size()):
				if letters_remaining[j] == guess_letter:
					letters_remaining.remove(j)
					break

	print(letters_remaining)

	# Mark all yellows (and grays)
	for i in range(letter_count):
		var letter_instance := letters[current_guess][i] as ColorRect
		if letter_instance.color == color_correct:
			# Ignore things that are already green
			continue
		var guess_letter := guess[i]
		var found := false
		for j in range(letters_remaining.size()):
			if letters_remaining[j] == guess_letter:
				found = true
				letters_remaining.remove(j)
				break
		if found:
			letter_instance.color = color_misplaced
		else:
			letter_instance.color = color_incorrect


	current_guess += 1
	var guess_text_node := find_node("GuessText") as LineEdit
	guess_text_node.text = ""