package game

import "tildegit.org/jakew/wordle/game/words"

type Guess struct {
	Letters []rune
	Correct []int
	Present []int
}

type Board struct {
	Guesses      [6]Guess
	CurrentGuess int
	Solution     string
	Done         bool
	Day          int
}

func NewBoard() *Board {
	solution, day := words.GetSolution()
	return &Board{
		Guesses:      [6]Guess{},
		CurrentGuess: 0,
		Solution:     solution,
		Day:          day,
	}
}

func (b *Board) AddWord(word string) string {
	if b.Done {
		return "You are done!"
	}

	if len(word) != 5 {
		return "Word must be 5 long!"
	}
	if !words.IsValid(word) {
		return "Word is not in dictionary!"
	}

	correct, present := words.Check(word, b.Solution)
	b.Guesses[b.CurrentGuess] = Guess{
		Letters: []rune(word),
		Correct: correct,
		Present: present,
	}
	b.CurrentGuess += 1

	if len(correct) == 5 || b.CurrentGuess >= 6 {
		b.Done = true
	}

	return ""
}