require 'ruport/rails'

class Order < ActiveRecord::Base

  has_many :line_items

  validates_presence_of :name, :email, :phone, :pay_type

  acts_as_reportable

  def to_pdf
    titles = LineItem.to_ds :find => { :conditions => ["order_id = ?", id]}
    titles.remove_columns!('id','order_id')
    report = Ruport::Format.order_object :plugin => :pdf, :data => titles

    report.ref = "WEB"+id.to_s
    report.date = created_at.strftime("%d/%m/%Y") unless created_at.nil?
    report.name = name unless name.nil?
    report.custcode = custcode unless custcode.nil?
    report.phone = phone unless phone.nil?
    report.email = email unless email.nil?
    report.custref = custref unless custref.nil?
    report.comments = comments unless comments.nil?

    company_data = []
    company_data << "Rainbow Book Agencies"
    company_data << "Word of Life Dist (Aust.)"
    company_data << "303 Arthur St"
    company_data << "Fairfield VIC 3070"
    company_data << "Ph: +61 3 9481 6611"
    company_data << "Fax: +61 3 9481 2763"
    company_data << "rba@rainbowbooks.com.au"
    company_data << "ABN: 11 111 111 111"

    report.company_data = company_data

    report.render
  end

end

module Ruport

  class Format::Engine::Order < Format::Engine

    # company header
    attribute :company_data

    # order meta data
    attribute :comments
    attribute :custcode
    attribute :custref
    attribute :date
    attribute :email
    attribute :name
    attribute :phone
    attribute :ref

    renderer do
      active_plugin.build_company_header
      active_plugin.build_order_header
      active_plugin.render_order
    end

    alias_engine Order, :order_engine
    Format.build_interface_for Order, :order

  end

  class Format::Plugin::PDFPlugin < Format::Plugin

    renderer :order do
        require "pdf/writer"
        require "pdf/simpletable"
        return unless defined? PDF::Writer
        pdf = PDF::Writer.new( :paper => "A4")

        pdf.start_page_numbering(500, 20, 8, :right)
        #Report Title
        pdf.text "Order", :font_size => 28, :justification => :right

        # Company Information in top lefthand corner
        helper(:build_company_header) { |eng|

          if eng.company_data.class == Array

            PDF::SimpleTable.new do |table|
              @values = []
              eng.company_data.each do |line|
                @values << { "value" => line}
              end
              table.data = @values
              table.column_order = ["value"]
              table.show_headings = false
              table.font_size = 10
              table.show_lines = :outer
              table.shade_rows = :none
              table.width = 200
              table.position = :left
              table.orientation = :right
              table.render_on(pdf)
            end
          end
        }

        # Order details
        helper(:build_order_header) { |eng|

          pdf.add_text_wrap(310, 750, 80, "Date:", 12)
          pdf.add_text_wrap(310, 730, 80, "Ref:", 12)
          pdf.add_text_wrap(310, 710, 80, "Customer:", 12)
          pdf.add_text_wrap(310, 690, 80, "Cust Ref:", 12)
          pdf.add_text_wrap(310, 670, 80, "Phone:", 12)
          pdf.add_text_wrap(310, 650, 80, "Email:", 12)

          pdf.add_text_wrap(390, 750, 200, eng.date.to_s, 12) unless eng.date.nil?
          pdf.add_text_wrap(390, 730, 200, eng.ref, 12)
          pdf.add_text_wrap(390, 710, 200, eng.name, 12)
          pdf.add_text_wrap(390, 690, 200, eng.custref, 12)
          pdf.add_text_wrap(390, 670, 200, eng.phone, 12)
          pdf.add_text_wrap(390, 650, 200, eng.email, 12)
        }

        # order contents
        pdf.y = 620

        PDF::SimpleTable.new do |table|
          table.width = 450
          table.orientation = :center
          table.data = data
          table.show_lines = :outer
          table.column_order = data.fields
          table.render_on(pdf)
          table.font_size = 12
        end


        # footer
        pdf.open_object do |footer|
          pdf.save_state
          pdf.stroke_color! Color::Black
          pdf.stroke_style! PDF::Writer::StrokeStyle::DEFAULT

          pdf.add_text_wrap(50, 20, 200, "Printed at " + Time.now.strftime("%H:%M %d/%m/%Y"), 8)

          pdf.restore_state
          pdf.close_object
          pdf.add_object(footer, :all_pages)
        end

        pdf.stop_page_numbering(true, :current)
        pdf.render
    end

    register_on :order_engine
  end
end