shopping_list.rb

# Welcome user

# LISTS: collections of records (Array)
# RECORDS: objects w/ attributes (name, etc...)

# (loop)
# Get user which action [list|add|delete|quit]
# Check if action exists

# LIST
# Display the list (array)

# ADD
# Get the name of the item (Name | Status)
# HASH - [name, status ...]
# Add the item to the list

# DELETE
# Ask user which item to delete
# Verify item exist in the list
# Delete/remove item from list

# QUIT


require 'open-uri'
require 'nokogiri'

SHOPPING_LIST = [
                  {
                    name: "coat",
                    completed: false
                  },
                  {
                    name: "laptop",
                    completed: true
                  }
                ]
# items
# { name: "banana", completed: true}

def list_items
  SHOPPING_LIST.each_with_index do |item, index|
    puts "#{index + 1} - [#{item[:completed] ? "x" : " "}] #{item[:name]}"
  end
end

def import_from_etsy(term)
  url = "https://www.etsy.com/search?q=jeans"

  html_file = open(url).read
  html_doc = Nokogiri::HTML(html_file)

  element = html_doc.search(".v2-listing-card__info p.text-gray.text-truncate.mb-xs-0.text-body")[0..20].uniq.each_with_index do |element, index|
    puts "#{index + 1} - #{element.text.strip}"
  end
end

puts "Welcome to My Shopping List"
puts "\n\n"

loop do
  puts "Which action [list|add|delete|mark|idea|quit]?"
  choice = gets.chomp.downcase

  case choice
  when "list"
    list_items
  when "add"
    puts "What item do you want to add?"
    # item = gets.chomp
    SHOPPING_LIST << { name: gets.chomp, completed: false }
  when "delete"
    list_items
    puts "Which item do you want to delete (give index)?"
    index = gets.chomp.to_i - 1
    SHOPPING_LIST.delete_at(index)
  when "mark"
    list_items
    puts "Which item do you want to mark (give index)?"
    index = gets.chomp

    # make sure index is a digit
    until index.match(/\d/) do
      puts "Please type a number"
      index = gets.chomp
    end

    item = SHOPPING_LIST[index.to_i - 1]
    # item[:completed] ? item[:completed] =  false : item[:completed] = true
    # false = true | true = false

    # flip completed boolean unless item is nil
    item[:completed] = !item[:completed] unless item.nil?
  when "idea"
    puts "What item do you want to search?"
    search_term = gets.chomp
    import_from_etsy(search_term)
  when "quit"
    break
  else
    puts "Please choose a valid option"
  end
end