def startprayerapp
  puts "Type \'n\' to make a new entry."
  puts "Type \'l\' to see a list of names already entered."
  puts "Type \'e\' to edit a previously created entry."
  puts "Type \'q\' to quit the application."
  user_initializing_response = $stdin.gets.chomp

  if user_initializing_response == 'n'
    newperson = CreatePersonPrayingFor.new
    LogNewPersonToSpreadsheet.new(newperson)
    startprayerapp
  elsif user_initializing_response == 'l'
    CurrentListOfNames.new
    startprayerapp
  elsif user_initializing_response == 'e'
    editentry
    startprayerapp
  elsif user_initializing_response == 'q'
    puts "Goodbye."
    abort
  else
    puts "Please enter valid command."
    startprayerapp
  end

end

#The method on lines 30-32 is meant to be a placeholder for code that would allow existing rows in Google spreadsheet
#to be edited
def editentry
  puts "Still working on this..."
end


class CreatePersonPrayingFor

  attr_accessor :user_input_fname, :user_input_lname

  def initialize
    puts "What is the first name of the person for whom you would like to pray?"
    @user_input_fname = $stdin.gets.chomp

    puts "What is the last name of the person for whom you would like to pray?"
    @user_input_lname = $stdin.gets.chomp
  end

  def last_first
    "#{@user_input_lname}, #{@user_input_fname}"
  end

end


class LogNewPersonToSpreadsheet

  def initialize(person)
    require "google_drive"
    session = GoogleDrive::Session.from_config("config.json")
    @ws = session.spreadsheet_by_key("1_T57Fea4xIwXTEHzabUJNyDa5cTNFlH3Hc-pa6bnY54").worksheets[0]
    @column_number = 1  # you can change this
    @person = person

    log_person_in_sheet
    report_success
  end


  def log_person_in_sheet
    @ws[first_available_blank_row_number, @column_number] = @person.last_first
    @ws.save
  end


  def report_success
    puts "Information for #{@person.user_input_fname} is recorded."
  end


  def first_available_blank_row_number
    i = 1
    until @ws[i,@column_number].empty? do
      i = i + 1
    end
    return i
  end

end

class CurrentListOfNames
  def initialize
    require "google_drive"
    session = GoogleDrive::Session.from_config("config.json")
    @ws = session.spreadsheet_by_key("1_T57Fea4xIwXTEHzabUJNyDa5cTNFlH3Hc-pa6bnY54").worksheets[0]
    print_list_in_array
  end

    def print_list_in_array
      @current_list_of_people = Array.new [@spreadsheet_entries]
      @spreadsheet_entries = @ws.rows.each { |row| puts row.first(1) }
      puts "#{@current_list_of_people}"
    end
end

startprayerapp