# PublishR -- Fast publishing for ebooks and paper
# Copyright (C) 2012 Michael Franzl
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# 
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

module Publishr

  mattr_accessor :gempath
  @@gempath = File.expand_path('../../../', __FILE__)

  class Project
    def initialize(name,absolutepath,absoluteconverterspath,rails_resources_url='')
      @name = name
      @inpath = absolutepath
      @converterspath = absoluteconverterspath
      @rails_resources_url = rails_resources_url

      @metadata = YAML::load(File.open(File.join(@inpath,'metadata.yml'), 'r').read)
    end

    def make_kindle
      outpath = File.join(@inpath,'epub')
      epub = EpubRenderer.new(@name,@inpath,outpath,@metadata, @rails_resources_url)
      epub.render
      binaryfile = File.join(@converterspath,'kindlegen')
      epubfile = File.join(@inpath,"#{ @name }.epub")
      lines = []
      IO.popen("#{ binaryfile } -verbose #{ epubfile  }") do |io|
        while (line = io.gets) do
          puts line
          lines << line
        end
      end
      # FileUtils.rm_r outpath
      # FileUtils.cp File.join(@inpath,"#{ @name }.mobi"), '/media/Kindle/documents'
      lines.join('<br />')
    end

    def make_pdf
      pdf = LatexRenderer.new(@name,@inpath)
      pdf.render

      outpath = File.join(@inpath,'latex')
      binaryfile = File.join(@converterspath,'jpeg2ps 2>&1')
      Dir[File.join(outpath,'*.jpg')].each do |infilepath|
        outfilepath = File.join(outpath, File.basename(infilepath).gsub(/(.*).jpg/, '\1.eps'))
        `#{ binaryfile } -r 0 -o #{ outfilepath } #{ infilepath }`
      end

      Dir.chdir outpath
      lines = []
      IO.popen('pdflatex -interaction=nonstopmode preamble.tex 2>&1') do |io|
        while (line = io.gets) do
          puts line
          lines << line
        end
      end

      FileUtils.mv(File.join(outpath,'preamble.pdf'), File.join(@inpath,"#{ @name }.pdf")) if File.exists?(File.join(outpath,'preamble.pdf'))
      lines.join('<br />')
     end

  end
end