Ask for teller account

bin/import

@@ -56,7 +56,19 @@ command :teller do |c|
   c.action do |args, options|
     raise ArgumentError.new("token is required!") unless options.token
     raise ArgumentError.new("ynab_account_id is required!") unless options.ynab_account_id
-    raise ArgumentError.new("teller_account_id is required!") unless options.teller_account_id
+
+    unless options.teller_account_id
+      accounts = Import::Teller.new(options.token, nil, nil).accounts
+      accounts.each.with_index do |account, index|
+        puts "[#{index}] #{account[:institution]} (#{account[:name]})"
+      end
+      puts ''
+
+      selected_account = ask("Account ID: ", Integer)
+      options.teller_account_id = accounts[selected_account][:id]
+      raise ArgumentError.new("Teller account not found") unless options.teller_account_id
+    end
+
     Import::Teller.new(options.token, options.teller_account_id, options.ynab_account_id).import
   end
 end