class MasonellwoodCliAppTwo::CLI

  attr_accessor :state_info
  EVERY_STATE = ["alabama", "alaska", "arizona", "arkansas", "california", "colorado", "connecticut", "delaware", "florida", "georgia", "hawaii", "idaho", "illinois", "indiana", "iowa", "kansas", "kentucky", "louisiana", "maine", "maryland", "massachusetts", "michigan", "minnesota", "mississippi", "missouri", "montana", "nebraska", "nevada", "new hampshire", "new jersey", "new mexico", "new york", "north carolina", "north dakota", "ohio", "oklahoma", "oregon", "pennsylvania", "rhode island",
  "south carolina", "south dakota", "tennessee", "texas", "utah", "vermont", "virginia", "washington", "west virginia", "wisconsin", "wyoming" ]
  def call
    greet_with_prompt
    set_up_instance_variable
    goodbye
  end

  def greet_with_prompt
    puts "Welcome to your local Weather Channel!"
  end

  def set_up_instance_variable
    puts "Please type your State of interest."
    puts "If you forgot how to spell some of the state names, just type states."
    puts "If you don't care about the weather today, just type exit."
    state = nil
    while state != "exit"
      state = gets.strip.downcase
        if EVERY_STATE.include?(state)
          @state_info = MasonellwoodCliAppTwo::StateScraper.new(state)
          @state_info.scrape_cities
          display_citie_option
          puts "Are you sure you don't want to check the weather of a different state?"
          puts "Like before: type States, the State name, or simply type exit."
        elsif state == "states" || state == "States" || state == "STATES"
          EVERY_STATE.each_with_index do |state, index|
            index += 1
            puts "#{index}. #{state.capitalize}"
          end
          puts "Here are all the valid States, which one would you like to know the weather?"
        elsif state != "exit"
          puts "Not sure what you want bud. Please type exit to quit. Or see the valid states by typing states."
        end
    end
  end

  def display_citie_option
    puts "Awesome! It looks like you are interested in #{@state_info.state.capitalize}!"
    puts "Here are all of the cities in #{@state_info.state.capitalize}!"
    @state_info.cities.each_with_index.each do |city, index|
      index += 1
      puts "#{index}: #{city.name}"
    end
    display_city_weather
  end

  def display_city_weather
    puts "Enter the number of the city you want to view"
    input = nil
    while input != "exit"
      input = gets.strip.downcase
      if input == "cities"
        @state_info.cities.each_with_index.each do |city, index|
        index += 1
        puts "#{index}: #{city.name}"
      end
        puts "Now type the name of the city you want to know the weather of."
      elsif input.to_i.between?(1, @state_info.cities.size)
        city = @state_info.cities[input.to_i - 1]
        @state_info.city_weather(city)
      elsif input != "exit"
        puts "Please type a valid city, or type exit."
      end
    end
  end

  def goodbye
    puts "See you tomorrow for more weather reports!"
  end
end