batch_1680_reboot_giftslist_part1

interface.rb

require 'colored'
require 'csv'

FILEPATH = 'gifts.csv'

def list(gifts)
  gifts.each_with_index do |gift, index|
    puts "#{index + 1} - #{gift}"
  end
end

def add(gifts)
  # Perguntar qual presente adicionar
  puts "What gift would you like to add?"
  gift = gets.chomp
  # Adicionar o presente na lista
  gifts << gift
  # salvar os gifts no csv
  save_csv(gifts)
  # Mostrar a lista atualizada
  list(gifts)
end

def delete(gifts)
  # Mostrar os gifts já cadastrados
  list(gifts)
  # Perguntar qual o número do gift
  puts "What gift number would you like to delete?"
  index = gets.chomp.to_i - 1
  # Apagar da lista pelo index se existir
  if index >= 0 && index < gifts.size
    gifts.delete_at(index)
    save_csv(gifts)
  else
    puts "Invalid gift number".red
  end
end

def load_csv
  gifts = []
  CSV.foreach(FILEPATH) do |row|
    gifts << row[0]
  end
  gifts
end

def save_csv(gifts)
  CSV.open(FILEPATH, "wb") do |csv|
    gifts.each do |gift|
      csv << [gift]
    end

  end
end

gifts_list = []
gifts_list = load_csv if File.exist?('gifts.csv')


# Mensagem de boas vindas
puts "Welcome to your Christmas Shopping list"

# LOOP

loop do

  # Perguntar qual a ação [list|add|delete|quit]
  puts '-' * 30
  puts "which action do you want to be execute [list|add|delete|quit]".bold.green
  input = gets.chomp.downcase

  system "clear"


  # Executar a ação
  case input
  when "list" then list(gifts_list)
  when "add" then add(gifts_list)
  when "delete" then delete(gifts_list)
  when "quit" then break
  else
    # Se quit sair do loop
   puts "invalid input"
  end

# FIM DO LOOP
end


# Mensagem de término
puts "Thanks and goodbye"