# encoding: utf-8
require 'net/http'
require 'tmpdir'
require 'fileutils'
require 'pathname'

module Shelr
  class Player

    HEADER = <<-EOH

                 ____  _          _ _  ____          _   
                / ___|| |__   ___| | |/ ___|__ _ ___| |_ 
                \___ \| '_ \ / _ \ | | |   / _` / __| __|
                 ___) | | | |  __/ | | |__| (_| \__ \ |_ 
                |____/|_| |_|\___|_|_|\____\__,_|___/\__|

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=


    EOH

    FOOTER = <<-EOF
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
                 _____ _            _____           _ 
                |_   _| |__   ___  | ____|_ __   __| |
                  | | | '_ \ / _ \ |  _| | '_ \ / _` |
                  | | | | | |  __/ | |___| | | | (_| |
                  |_| |_| |_|\___| |_____|_| |_|\__,_|

    EOF


    def self.play(id)
      new(id).play
    end

    def self.play_remote(url)
      puts ".==> Fetching #{url}"
      resp = Net::HTTP.get(URI.parse(url))
      parts = JSON.parse(resp)

      print "Title:\t"
      puts parts['title']
      print "Description:\t"
      puts parts['description']

      Dir.mktmpdir do |dir|
        %w(typescript timing).each do |type|
          File.open(File.join(dir, type), 'w') { |f| f.puts(parts[type]) }
        end
        puts "+==> Playing... "
        system "scriptreplay #{File.join(dir, 'timing')} #{File.join(dir, 'typescript')}"
        puts "+\n+"
        print "| Title:\t"
        puts parts['title']
        print "| Description:\t"
        puts parts['description']
        puts "`==> The end... "
      end
    end

    def self.list
      Dir[File.join(Shelr::DATA_DIR, "**", 'meta')].each do |path|
        metadata = JSON.parse(IO.read(path))
        puts "#{metadata["created_at"]}: #{metadata["title"]}"
      end
    end

    def initialize(id)
      @record_id = id
    end

    def play
      puts HEADER
      puts
      system(scriptreplay_cmd)
      puts
      puts FOOTER
    end

    private

    def record_file(name)
      File.join(Shelr.data_dir(@record_id), name)
    end

    def scriptreplay_cmd
      "scriptreplay #{record_file('timing')} #{record_file('typescript')}"
    end
  end
end