class Board

# File lib/board.rb, line 8
def initialize
  size = 0
  loop do
    print 'Size of the board ? nxn: '
    size = gets.chomp.to_i
    break if size > 0
  end
  @size = size
  @board = createBoard
  @squares = squarePos(size)
  @borders = borderPos(size)
  checkKindCell
end

# File lib/board.rb, line 115
def borderPos(size)
  positions = []
  top = []
  bottom = []
  left = []
  rigth = []
  # Top
  (1...size - 1).each { |pos| top << pos }
  # Bottom
  (((size - 1) * size) + 1...((size * size) - 1)).each { |pos| bottom << pos }
  # Left
  index = 0
  i = 1
  loop do
    index += size
    left << index
    i += 1
    break if i > size - 2
  end
  # Rigth
  index = size - 1
  i = 1
  loop do
    index += size
    rigth << index
    i += 1
    break if i > size - 2
  end
  positions << top
  positions << rigth
  positions << bottom
  positions << left
  positions
end

# File lib/board.rb, line 37
def checkKindCell
  @board.each_with_index do |cell, index|
    kind = 'normal' unless @squares.include?(index) && @borders.include?(index)
    kind = 'square' if @squares.include?(index)
    kind = 'border' if @borders[0].include?(index)
    kind = 'border' if @borders[1].include?(index)
    kind = 'border' if @borders[2].include?(index)
    kind = 'border' if @borders[3].include?(index)
    cell.kind = kind
  end
end

# File lib/board.rb, line 22
def createBoard
  j = 1
  board = []
  loop do
    board << Cell.new(j - 1)
    break if j == @size * @size
    j += 1
  end

  puts 'Your board have been created!'.colorize(:green)
  puts "\n"
  display(board)
  board
end

# File lib/board.rb, line 49
def display(board = @board)
  i = 1
  cut = []
  loop do
    cut << @size * i
    i += 1
    break if i >= @size * @size
  end
  puts "\n"
  board.each_with_index do |cell, index|
    print cell.state.colorize(:red) if cell.is_alive?
    print cell.state unless cell.is_alive?
    puts "\n" if cut.include?(index + 1)
  end
  puts "\n"
end

# File lib/board.rb, line 94
def manualCells
  check = 't'
  puts "\n"
  puts '-- Manual alive cells --'.colorize(:blue)
  loop do
    print 'Index of the cell: '
    index = gets.chomp.to_i
    if @board[index].is_alive?
      puts "It's already alive!".colorize(:red)
    else
      @board[index].live unless @board[index].is_alive?
      puts "It's alive!".colorize(:green) if @board[index].is_alive?
    end
    display
    print   'Another cell? true/false: '
    check = gets.chomp
    break if check == 'false'
  end
  self
end

# File lib/board.rb, line 66
def randomCells
  cells = 0
  puts "\n"
  puts '-- Random alive cells -- '.colorize(:blue)
  loop do
    print 'How many alive you want?: '
    cells = gets.chomp.to_i
    if (cells <= 0) || (cells > @size * @size)
      print 'Sorry try again. '.colorize(:red)
      gets.chomp
      puts "\n"
      system('clear')
    end
    break if (cells > 0) && (cells < @size * @size)
  end

  i = 0
  loop do
    numberCell = rand * @board.length
    unless board[numberCell].is_alive?
      board[numberCell].live
      i += 1
    end
    break if i + 1 > cells
  end
  self
end

# File lib/board.rb, line 150
def squarePos(size)
  squares = []
  squares << 0
  squares << size - 1
  squares << (size * size) - 1
  squares << (size * (size - 1))
  squares
end