From a7962e3728ca951d084a9988a6aafe6e25600b0a Mon Sep 17 00:00:00 2001
From: Andy Meneely <andy@se.rit.edu>
Date: Sun, 9 Aug 2015 23:25:38 -0400
Subject: [PATCH] Start porting save methods over to args

---
 lib/squib/api/save.rb        |  8 ++++++--
 lib/squib/args/card_range.rb |  2 +-
 lib/squib/args/save_batch.rb | 30 ++++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 3 deletions(-)
 create mode 100644 lib/squib/args/save_batch.rb

diff --git a/lib/squib/api/save.rb b/lib/squib/api/save.rb
index 8af80ae..cd93636 100644
--- a/lib/squib/api/save.rb
+++ b/lib/squib/api/save.rb
@@ -1,3 +1,6 @@
+require 'squib/args/save_batch'
+require 'squib/args/card_range'
+
 module Squib
   class Deck
 
@@ -11,7 +14,6 @@ module Squib
     # @return self
     # @api public
     def save(opts = {})
-      # opts = needs(opts, [:range, :creatable_dir, :formats, :prefix, :rotate])
       save_png(opts) if Array(opts[:format]).include? :png
       save_pdf(opts) if Array(opts[:format]).include? :pdf
       self
@@ -30,9 +32,11 @@ module Squib
     # @return [nil] Returns nothing
     # @api public
     def save_png(opts = {})
+      range = Args::CardRange.new(opts[:range], deck_size: size)
+      batch = Args::SaveBatch.new.load!(opts, expand_by: size, layout: layout, dpi: dpi)
       opts = needs(opts,[:range, :creatable_dir, :prefix, :count_format, :rotate])
       @progress_bar.start("Saving PNGs to #{opts[:dir]}/#{opts[:prefix]}*", @cards.size) do |bar|
-        opts[:range].each do |i|
+        range.each do |i|
           @cards[i].save_png(i, opts[:dir], opts[:prefix], opts[:count_format], opts[:rotate], opts[:angle])
           bar.increment
         end
diff --git a/lib/squib/args/card_range.rb b/lib/squib/args/card_range.rb
index f071a35..c3352ff 100644
--- a/lib/squib/args/card_range.rb
+++ b/lib/squib/args/card_range.rb
@@ -29,4 +29,4 @@ module Squib
 
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/squib/args/save_batch.rb b/lib/squib/args/save_batch.rb
new file mode 100644
index 0000000..14c2d71
--- /dev/null
+++ b/lib/squib/args/save_batch.rb
@@ -0,0 +1,30 @@
+require 'squib/args/arg_loader'
+
+module Squib
+  # @api private
+  module Args
+    class SaveBatch
+      include ArgLoader
+
+      def initialize #TODO DSL method default for prefix
+      end
+
+      def self.parameters
+        { dir: '_output',
+          prefix: 'card_',
+          count_format: '%02d',
+          rotate: false,
+        }
+      end
+
+      def self.expanding_parameters
+        [] # none of them
+      end
+
+      def self.params_with_units
+        [] # none of them
+      end
+
+    end
+  end
+end