etsy.rb

require 'open-uri'
require 'nokogiri'

puts "what would you like to look for?"
keyword = gets.chomp
url = "https://www.etsy.com/uk/search?q=#{keyword}"

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

html_doc.search('.v2-listing-card').each do |element|
    p element.search("h3").text.strip
end

interface.rb

require 'csv'
# Pseudo-code:

# 1. Welcome => with acsii waves!!!
puts "{¯`·._.• .·´« {¯`·._.•..•._.·´¯} »`·.•._.·´¯}"
puts "{¯`·._.• .·´« Christmas Wishlist »`·.•._.·´¯}"
puts "{¯`·._.• .·´« {¯`·._.•..•._.·´¯} »`·.•._.·´¯}"


def print_wish_list(gifts)
  gifts.each_with_index do |gift, index|
    marked = gift["marked"] ? "X" : " " 
    puts "#{index + 1}. - [#{marked}] #{gift["name"].capitalize}: £#{gift["price"]}" 
  end
end

def load_csv
  csv_options = { col_sep: ',', quote_char: '"', headers: :first_row }
  filepath    = 'gifts.csv'
  array = []
  CSV.foreach(filepath, csv_options) do |row|
    new_gift = {}
    new_gift["price"] = row["Price"].to_i
    new_gift["marked"] = row["Marked"] == "true"
    new_gift["name"] = row["Name"]
    array << new_gift
  end
  array
end

def save_csv(gifts)
  csv_options = { col_sep: ',', force_quotes: true, quote_char: '"' }
  filepath    = 'gifts.csv'
  
  CSV.open(filepath, 'wb', csv_options) do |csv|
      csv << ['Name', 'Price', 'Marked']
      gifts.each do |gift|
          csv << [gift["name"], gift["price"], gift["marked"]]
          # ["socks", 10, false]
      end
  end
end

user_action = ""
possible_actions = ["list", "add", "delete", "mark", "quit"]
gifts = load_csv
# [{}, {}, {}]
#   0   1   2

until user_action == "quit"
  # 2. Display menu (list / add / delete / quit)
  puts "Which action [#{possible_actions.join(" | ")}]?"
  # 3. Get user action
  user_action = gets.chomp
  
  # 4. Perform the right action
  if user_action == "list"
    # 5. iterate over the gifts array and puts out the name and price of the gift
    puts "Currently you have the following on your Christmas Wishlist:"
    print_wish_list(gifts)
  elsif user_action == "add"
    # puts "TODO: add feature"
    # 6. ask the user for gift name (store that in a variable)
    puts "Whats the name of the gift?"
    user_choice = gets.chomp
    # 7. ask the user for the price (store that in a variable)
    puts "How much does it cost?"
    user_price = gets.chomp.to_i
    # 8. build the correct hash name => user_gift_name, price => user_gift_price
    new_gift = {}
    new_gift["name"] = user_choice
    new_gift["price"] = user_price
    new_gift["marked"] = false
    # 9. push the hash into the gifts array
    gifts << new_gift
    save_csv(gifts)
    # gifts << { "name" => user_choice, "price" => user_price}
  elsif user_action == "delete"
    # 10. ask the user which item to delete
    puts "Which gift would you like to delete?" 
    # 11. print all gifts from the wishlist
    print_wish_list(gifts)
    # 12. store the index in variable
    deleted_gift_index = gets.chomp.to_i
    # 13. delete the gift at that index
    gifts.delete_at(deleted_gift_index - 1)
    save_csv(gifts)
  elsif user_action == "mark"
    # TODO:
    # add a mark action to possible_actions array
    # add a new branch to my if statement for the mark action
    # ask the user which item to mark as bought
    # store response as a variable (convert to integer and subtract 1)
    # update the relevant gift => set marked to true
    puts "Which index?"
    print_wish_list(gifts)
    marked_item = gets.chomp.to_i - 1
    gift = gifts[marked_item]
    gift["marked"] = true
    save_csv(gifts)
  elsif !possible_actions.include?(user_action)
    puts "Thats not a valid option!"
  end
end

puts "Goodbye"

# TODO:
# add a etsy action to possible_actions array
# add a new branch to my if statement for the etsy action
# ask the user what he/she wants to look for
# scrape etsy for user_keyword
# display results to the user and ask which one should be kept (index)
# save to gifts array and save to csv


# hash = {}

# user_gift_name = "t-shirt"
# user_gift_price = 10
# hash["name"] = user_gift_name
# hash["price"] = user_gift_price