#!/usr/local/bin/ruby

require 'rubygems'
require 'appscript'
require 'xmlrpc/client'
require 'RMagick'
include Magick

# アカウント定義
accounts = {
	"hoge" => {
		"id" => "YOUR_ACCOUNT_NAME",
		"blogid" => YOUR_BLOG_ID,
		"password" => "YOUR_PASSWORD",
		"endpoint" => "app.cocolog-nifty.com"
		},
	"hage" => {
		"id" => "YOUR_ACCOUNT_NAME",
		"blogid" => YOUR_BLOG_ID,
		"password" => "YOUR_PASSWORD",
		"endpoint" => "app.cocolog-nifty.com"
		}
	}

# 引数でaccountが指定されていなければエラー
if ARGV.length != 1
  puts "USAGE: ./cocolog_image_uploader_variant.rb <account name>"
  exit(1)
end

# 引数で指定されたaccountが存在しなければエラー
if !accounts.has_key?(ARGV.first)
  puts "ERROR: Specified account does not found."
  exit(1)
else
  account = accounts[ARGV.first]
end

urls = []
filenames = []
server = XMLRPC::Client.new(account["endpoint"], "/t/api")
temp_dir = File.join(ENV['HOME'], "Desktop/temp_#{$$.to_s}")
Dir.mkdir(temp_dir)

# iPhoto 6 (6.0.6)で確認
iphoto = Appscript.app('iPhoto')
selection = iphoto.selection.get()

# iPhotoで画像が選択されていなければエラー
# 画像を選択していないとライブラリが選択された状態になるので
# image_path.get()ができなくてエラーになる
selection.each do |item|
  begin
    filenames << item.image_path.get()
  rescue
    puts "ERROR: Selected image does not found."
    exit(1)
  end
end

filenames.each do |filename|
  filename.chomp!
  basename = File.basename(filename)
  path = File.join(temp_dir, File.basename(filename))
  img = ImageList.new(filename)
  width = 350
  height = (img.rows.to_f * width.to_f / img.columns.to_f).to_i
  img = img.resize(width, height)
  img.write(path)
  puts "resize ok #{path}"
  
  f = XMLRPC::Base64.new(File.read(path))
  result = server.call("metaWeblog.newMediaObject",
                       account["blogid"],
                       account["id"],
                       account["password"],
                       {"bits" => f,
                         "name" => "xmlrpc_images/#{Time.now.strftime("%Y-%m-%d")}/#{basename}"})

  puts "upload ok #{result["url"]}"
  urls.push(result["url"])
  
  File.delete(path)
  puts "delete ok #{path}"
end

Dir.rmdir(temp_dir)

html = ""
urls.each{|url|
	html += '<img src="' + url + '" />' + "\n\n\n"
}

content = {
  "title" => "Temporary Entry #{Time.now.strftime("%Y-%m-%d %H:%M:%S")}",
	"description" => html
}

result = server.call("metaWeblog.newPost",
                     account["blogid"],
                     account["id"],
                     account["password"],
                     content, 0)

puts "entry is posted."
edit_url =  "https://#{account["endpoint"]}/t/app/weblog/post?__mode=edit_entry&id=#{result}&blog_id=#{account["blogid"]}"
puts edit_url
system("open '#{edit_url}'")