from WikiPlugin import *
from AppData import *
from WikiLoaderXML import *
from WikiLoaderHtml import *


def getName():
	#
	# This is the name that appears on the 'plugin' menu.
	# It should be unique
	#
	return "Lesson 05 - Import/Export"


def getVendorName():
	#
	# The name of the person who developed the plugin
	#
	return "Dogmelon"


def getVendorVersionString():
	#
	# A version string for this plugin
	#
	return "1.0"


def getDescription():
	#
	# A brief, helpful description of the plugin
	#
	return "Lesson 05 - Importing and Exporting Books"


def preExecute():
	#
	# Do anything you need to do before running the plugin.
	# This could include popping up a dialog to collect parameters.
	# returns a list of parameters, which will be passed to the execute() method
	#
	STAGE_NAME = "preExecute"
	return []

def lesson05_exportBookToXML( outputFile, bookName, collection ):
	outputFilename = "C:/lesson05.xml"
	loader = WikiLoaderXML( collection )
	outputFile.write( "Exporting book '%s' to XML..."%(bookName) )
	loader.save( outputFilename, bookName)
	outputFile.write( "done\n" )

def lesson05_exportBookToHTML( outputFile, bookName ):
	outputDirectory = "C:/lesson05/" # this directory must already exist
	bogusFilename = "blah.html"
	loader = WikiLoaderHtml()
	outputFile.write( "Exporting book '%s' to Html..."%(bookName) )
	loader.save( outputDirectory + bogusFilename, bookName)
	outputFile.write( "done\n" )

def lesson05_importBookFromXML( outputFile, book, collection ):
	bookName = book.getDisplayName()
	newName = "Copy of " + bookName
	book.setDisplayName( newName )
	outputFile.write( "Renamed book '%s' to '%s' to avoid name clash\nwhen we import the book.\n"%(bookName, newName) )

	filename = "C:/lesson05.xml"
	loader = WikiLoaderXML( collection )
	outputFile.write( "Loading XML book '%s'..."%(filename) )
	loader.load( filename )
	outputFile.write( "done\n" )

def execute( parameterList ):
	#
	# Here is where you actually do the plugin tasks.
	#
	# If anything goes wrong, you can throw a WikiPluginException
	# as follows:
	#
	STAGE_NAME = "execute"

	bThrowException = False

	outputFile = open( "C:/lesson05.txt", "w" )
	outputFile.write( "Lesson 05\n\n" )

	# don't run the plugin if we don't have any books
	if( theAppData.library.getNumBooks() == 0 ):
		return

	collectionName, bookId = theAppData.library.getBookSignature( 0 )
	collectionIndex = theAppData.library.findDataSourceIndex( collectionName )
	collection = theAppData.library.getDataSource( collectionIndex )
	book = theAppData.library.getBook(0)
	bookName = book.getDisplayName()
	outputFile.write( "Book %d-\n"%0 )
	outputFile.write( "  collectionName: '%s'\n"%(collectionName) )
	outputFile.write( "  bookId: '%s'\n"%(bookId) )
	outputFile.write( "  bookName: '%s'\n\n"%(bookName) )


	lesson05_exportBookToXML( outputFile, bookName, collection )

	lesson05_exportBookToHTML( outputFile, bookName )

	lesson05_importBookFromXML( outputFile, book, collection )

	outputFile.write( "\nFinished.\n" )
	outputFile.close()

	theAppData.appFrame.onRefresh()

	if bThrowException:
		raise WikiPluginException( STAGE_NAME, "Some error string describing the problem" )

		
def postExecute():
	#
	# Do anything you need to clean up after running the plugin.
	#
	STAGE_NAME = "postExecute"
	pass