{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}

-----------------------------------------------------------------------------
-- |
-- Module      : Text.Hoodle.Migrate.V0_3_to_HEAD
-- Copyright   : (c) 2011-2015 Ian-Woo Kim
--
-- License     : BSD3
-- Maintainer  : Ian-Woo Kim <ianwookim@gmail.com>
-- Stability   : experimental
-- Portability : GHC
--
-- attoparsec implementation of hoodle parser
-- 
-----------------------------------------------------------------------------

module Text.Hoodle.Migrate.V0_3_to_HEAD where

import           Control.Applicative 
import           Control.Lens
--
import qualified Data.Hoodle.Simple.V0_3 as OH
import qualified Data.Hoodle.Simple as NH
-- 


dim2Dim :: OH.Dimension -> NH.Dimension 
dim2Dim (OH.Dim w h) = NH.Dim w h 


bkg2Bkg :: OH.Background -> NH.Background 
bkg2Bkg OH.Background {..} = NH.Background { NH.bkg_type = bkg_type 
                                           , NH.bkg_color = bkg_color
                                           , NH.bkg_style = bkg_style }
bkg2Bkg OH.BackgroundPdf {..} = NH.BackgroundPdf { NH.bkg_type = bkg_type
                                                 , NH.bkg_domain = bkg_domain 
                                                 , NH.bkg_filename = bkg_filename
                                              ,   NH.bkg_pageno = bkg_pageno } 
bkg2Bkg OH.BackgroundEmbedPdf {..} = NH.BackgroundEmbedPdf { NH.bkg_type = bkg_type
                                                           , NH.bkg_pageno = bkg_pageno }


item2Item :: OH.Item -> NH.Item 
item2Item (OH.ItemStroke strk) = NH.ItemStroke (stroke2Stroke strk)
item2Item (OH.ItemImage image) = NH.ItemImage (image2Image image)
item2Item (OH.ItemSVG svg) = NH.ItemSVG (svg2SVG svg)
item2Item (OH.ItemLink lnk) = NH.ItemLink (link2Link lnk)
item2Item (OH.ItemAnchor anchor) = NH.ItemAnchor (anchor2Anchor anchor)

stroke2Stroke :: OH.Stroke -> NH.Stroke
stroke2Stroke OH.Stroke {..} = NH.Stroke { NH.stroke_tool = stroke_tool 
                                         , NH.stroke_color = stroke_color
                                         , NH.stroke_width = stroke_width
                                         , NH.stroke_data = stroke_data } 
stroke2Stroke OH.VWStroke {..} = NH.VWStroke { NH.stroke_tool = stroke_tool 
                                             , NH.stroke_color = stroke_color
                                             , NH.stroke_vwdata = stroke_vwdata } 

image2Image :: OH.Image -> NH.Image
image2Image OH.Image {..} = NH.Image { NH.img_src = img_src 
                                     , NH.img_pos = img_pos
                                     , NH.img_dim = dim2Dim img_dim } 

svg2SVG :: OH.SVG -> NH.SVG
svg2SVG OH.SVG {..} = NH.SVG { NH.svg_text = svg_text
                             , NH.svg_command = svg_command 
                             , NH.svg_render = svg_render 
                             , NH.svg_pos = svg_pos 
                             , NH.svg_dim = dim2Dim svg_dim } 


link2Link :: OH.Link -> NH.Link
link2Link OH.Link {..}      = NH.Link      { NH.link_id = link_id 
                                           , NH.link_type = link_type
                                           , NH.link_location = link_location
                                           , NH.link_text = link_text
                                           , NH.link_command = link_command
                                           , NH.link_render = link_render
                                           , NH.link_pos = link_pos
                                           , NH.link_dim = dim2Dim link_dim }
link2Link OH.LinkDocID {..} = NH.LinkDocID { NH.link_id = link_id 
                                           , NH.link_linkeddocid = link_linkeddocid
                                           , NH.link_location = link_location
                                           , NH.link_text = link_text
                                           , NH.link_command = link_command
                                           , NH.link_render = link_render
                                           , NH.link_pos = link_pos
                                           , NH.link_dim = dim2Dim link_dim }
link2Link OH.LinkAnchor {..} = NH.LinkAnchor { NH.link_id = link_id
                                             , NH.link_linkeddocid = link_linkeddocid
                                             , NH.link_location = link_location
                                             , NH.link_anchorid = link_anchorid
                                             , NH.link_render = link_render
                                             , NH.link_pos = link_pos
                                             , NH.link_dim = dim2Dim link_dim }


anchor2Anchor :: OH.Anchor -> NH.Anchor
anchor2Anchor OH.Anchor {..} = NH.Anchor { NH.anchor_id = anchor_id
                                         , NH.anchor_render = anchor_render
                                         , NH.anchor_pos = anchor_pos
                                         , NH.anchor_dim = dim2Dim anchor_dim }
                                                     
layer2Layer :: OH.Layer -> NH.Layer
layer2Layer OH.Layer {..} = NH.Layer { NH.layer_items = fmap item2Item layer_items } 

page2Page :: OH.Page -> NH.Page
page2Page OH.Page {..} = NH.Page { NH.page_dim = dim2Dim page_dim
                                 , NH.page_bkg = bkg2Bkg page_bkg
                                 , NH.page_layers = fmap layer2Layer page_layers } 

rev2Rev :: OH.Revision -> NH.Revision
rev2Rev OH.Revision {..} = NH.Revision { NH._revmd5 = _revmd5 
                                       , NH._revtxt = _revtxt }
rev2Rev OH.RevisionInk {..} = NH.RevisionInk { NH._revmd5 = _revmd5 
                                             , NH._revink = map stroke2Stroke _revink }

hoodle2Hoodle :: OH.Hoodle -> IO NH.Hoodle
hoodle2Hoodle oh =  set NH.hoodleID  (view OH.hoodleID oh)
                  . set NH.title     (view OH.title oh)
                  . set NH.revisions (map rev2Rev (view OH.revisions oh))
                  . set NH.embeddedPdf (view OH.embeddedPdf oh)
                  . set NH.embeddedText (view OH.embeddedText oh)
                  . set NH.pages ((fmap page2Page . view OH.pages) oh)
                  <$> NH.emptyHoodle