######################################################################
# Copyright (c) 2007, Petteri Aimonen <jpa@kapsi.fi>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice and this list of conditions.
#     * Redistributions in binary form must reproduce the above copyright
#       notice and this list of conditions in the documentation and/or other
#       materials provided with the distribution.

'''GUI progress dialog for data import'''

import wx
from pymisc import _
from importlog import ImportLogger
from upkeep import getupkeeptasks
from dataimport import getimporttasks

def do_guiimport():
    '''Import all files and do upkeep. Shows progressdialog.
    Returns ImportLogger instance.'''
    
    logger = ImportLogger()
    
    tasks = getimporttasks(logger)
    tasks += getupkeeptasks(logger) # Last upkeep task is db save
    
    # Placeholder to get dialog size about right
    # MSW has some strangeness about this
    
    if wx.Platform == 'MSW':
        message = "Importing datafiles..."
    else:
        message = 'n' * max([len(r[0]) for r in tasks])
    
    dialog = wx.ProgressDialog(title = _('Data import in progress'),
                               message = message, maximum = len(tasks),
                               style = wx.PD_CAN_ABORT | wx.PD_APP_MODAL)
    
    i = 0
    for description, function, args, kwargs in tasks:
        if not dialog.Update(i, description):
            # User canceled
            logger.log_cancel()
            break
        
        i += 1
        
        function(*args, **kwargs)
    
    dialog.Destroy()
    
    return logger