Class: HallidayWineList::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/halliday_wine_list/cli.rb

Instance Method Summary collapse

Instance Method Details

#choose_category ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 12

def choose_category
  categories = HallidayWineList::Category.all_categories
  if categories.count == 0
    site_error
  else
    puts ""
    puts "Categories:"
    list_categories
    puts ""
    puts "Select a category (1-#{categories.count}) to view the wines from that category, type 'list' to see all wines or type exit to leave."
    @input = gets.strip.downcase
    if users_choice >= 0 && users_choice < (categories.count)
      puts ""
      puts "Current selection: #{categories[users_choice].name}."
      puts "--------------------------------------------"
      print_category_wines
    elsif @input == "exit"
      goodbye
    elsif @input == "list"
      puts ""
      puts "Current selection: all red and white wines from the 2017 selection."
      puts "--------------------------------------------"
      print_all_wines
    else
      puts ""
      puts "Sorry, that input is not valid. Here are your options again."
      choose_category
    end
    next_steps
  end
end

#collect_data ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 81

def collect_data
  HallidayWineList::Category.create_categories
end

#goodbye ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 76

def goodbye
  puts "We hope you found a wine to your liking! Enjoy often, enjoy responsibly."
  exit
end

#list_categories ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 85

def list_categories
  HallidayWineList::Category.print_categories
end

#next_steps ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 44

def next_steps
  puts ""
  puts "--------------------------------------------"
  puts "What would you like to do next? (1-2)"
  puts "1 View main menu"
  puts "2 Exit"
  input = gets.strip.to_i
  if input == 1
    choose_category
  elsif input == 2
    goodbye
  else
    puts ""
    puts "Sorry, that input is not valid. Please enter a valid input (1-2)."
    next_steps
  end
end

#print_all_wines ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 89

def print_all_wines
  HallidayWineList::Wine.print_wines
end

#print_category_wines ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 68

def print_category_wines
  HallidayWineList::Category.all_categories[users_choice].print_wines
end

#site_error ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 62

def site_error
  puts ""
  puts "We're sorry. There seems to be an issue with the James Halliday Top Wines 2017 website at this time. Please check back again later."
  exit
end

#start ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 3

def start
  puts ""
  puts "James Halliday's Top Wines for 2017"
  puts "--------------------------------------------"
  puts "Retrieving all red and white varieties from the 2017 selection.."
  collect_data
  choose_category
end

#users_choice ⇒ Object 



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# File 'lib/halliday_wine_list/cli.rb', line 72

def users_choice
  @input.to_i - 1
end