Phase 4

echo.rb

#Echo Phase 4

class Echo

	def initialize
		@comments = []
		get_input
		if @input == "Nothing!"
			puts "Ok, fine!"
		elsif @input == "I have a lot to say"
			respond_to_something_prepared
			read_file
			print_comments
		else
			play_back(@input)
		end
	end

	def get_input
		puts "What do you want to say?"
		@input = gets.chomp
	end

	def play_back(response)
		puts "You said: #{response}"
	end

	def respond_to_alot
		puts "Ok, Let's hear it!"
		comments = []
		while @input != "done"
			@input = gets.chomp
			comments << @input if @input != "done"
		end
		print_comments
	end

	def respond_to_something_prepared
		puts "Ok, where can I find what you want to say?"
		@file = gets.chomp
		respond_to_something_prepared if validate_file_type? != true
	end

	def print_comments
		@comments.each do |comment|
			puts "You said: #{comment}" if comment == @comments.first
			puts "Then, you said: #{comment}" if comment != @comments.first && comment != @comments.last
			puts "Finally, you said: #{comment}" if comment == @comments.last
		end
		puts "Phew! Glad you got all #{@comments.length} of those things off your chest!"
	end

	def read_file
		puts "Loading speech.txt..."
		File.open(@file, 'r').each_line do |comment|  
	  		@comments << comment
    	end
  	end 

  	def validate_file_type?
  		puts "invalid try again!"
  		@format = @file.split('.')
  		if @format[1] == "txt"
  			return true
  		end
  	end 
end

Echo.new

speech.txt

We're leaving ground
Will things ever be the same again?
It's the final countdown
The final countdown