require 'pp'
require 'rubygems'
require 'json'
require 'httpclient'

username = ARGV[0]
password = ARGV[1]
api_key  = ARGV[2]
file = ARGV[3]
list_id = ARGV[4]
cue_lang = ARGV[5]
response_lang = ARGV[6]

if ! username || ! password || ! api_key || ! file || ! list_id || ! cue_lang || ! response_lang
    print "

      Usage: ruby upload.rb username password api_key file list_id cue_lang response_lang

      The file argument must be the name of a file that contains 4 columns, seperated by tabs:

      1. cue text
      2. response text
      3. part of speech letter ( see http://developer.smart.fm/docs/Appendix/B_Parts_of_speech )
      4. local file name containing sound to upload


      "

        exit 1
end

client = HTTPClient.new
user = username
password = password
client.set_auth(nil, user, password)

f = File.open(file, "r")
lines = f.readlines
lines.each { |line|

  line = line.chomp

  bits = line.split("\t")
  cue = bits[0]
  response = bits[1]
  pos = bits[2]
  cue_file = bits[3]

  pp bits

  # Create the item
  sleep 1
  begin
    res = client.post_content(
      "http://api.smart.fm/items.json", 
      {
      'response[language]' => response_lang,
      'cue[text]' => cue,
      'cue[part_of_speech]' => pos,
      'cue[language]' => cue_lang,
      :api_key => api_key,
      'response[text]' => response,
    })

    item = JSON.parse(res)
    item_id = item['id']
    print "new item: #{item_id}\n"

    res = client.post_content(
      "http://api.smart.fm/lists/#{list_id}/items.json", 
      {
        'id' => item_id,
      :api_key => api_key,
    })


    # One possibility is:
    # {"error"=>{"code"=>400, "message"=>"Item already in Goal"}}
    # and we're OK with that.
    if ! item_id || ! item_id.is_a?(Numeric)
      if item['error']['message'] == 'Item already in Goal'
        print "Item's already in; that's OK.\n"
        pp res
        # Skip to save time; hopefully the audio file is there
        next
      else
        print "Something bad happened.\n"
        pp JSON.parse(res)
        raise Exception.new(true)
      end
    end

    sleep 1

    # Upload the sound
    if cue_file =~ /^http:/
      res = client.post_content(
        "http://api.smart.fm/items/#{item_id}/sounds.json", 
      {
        :api_key => api_key,
        'sound[url]' => cue_file,
        'sound[text]' => cue,
        'sound[language]' => cue_lang,
      }
    )

    print "sound url add result: \n"
    pp JSON.parse(res)
    else
      res = client.post_content(
        "http://api.smart.fm/items/#{item_id}/sounds.json", 
        {
          :api_key => api_key,
          'sound[file]' => File.new('/home/rlpowell/programming/smart_fm_upload/test1.mp3'),
          'sound[text]' => cue,
          'sound[language]' => cue_lang,
        }
      )

      print "sound upload result: \n"
      pp JSON.parse(res)
    end
  rescue Exception => problem
    # Delete the item if we uploaded it
    if( item_id )
      res = client.delete(
        "http://api.smart.fm/lists/#{list_id}/items/#{item_id}?api_key=#{api_key}"
      )
    end

    print "Had an error with card #{cue}: #{problem} -- sleeping & retrying\n"

    sleep 60

    retry
  end

  sleep 1
}