# -*- coding: utf-8 -*-

"""
/***************************************************************************
Name                 : DB Manager
Description          : Database manager plugin for QuantumGIS
Date                 : May 23, 2011
copyright            : (C) 2011 by Giuseppe Sucameli
email                : brush.tyler@gmail.com

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
"""

from PyQt4.QtCore import *
from PyQt4.QtGui import *

from ..data_model import TableDataModel, SqlResultModel
from ..plugin import DbError

class SLTableDataModel(TableDataModel):
	def __init__(self, table, parent=None):
		TableDataModel.__init__(self, table, parent)

		fields_txt = u", ".join(self.fields)
		table_txt = self.db.quoteId( (self.table.schemaName(), self.table.name) )
		
		# run query and get results
		sql = u"SELECT %s FROM %s" % (fields_txt, table_txt)
		c = self.db._get_cursor()
		self.db._execute(c, sql)

		self.resdata = self.db._fetchall(c)
		c.close()
		del c

		self.fetchedFrom = 0
		self.fetchedCount = len(self.resdata)


	def _sanitizeTableField(self, field):
		# get fields, ignore geometry columns
		dataType = field.dataType.upper()
		if dataType[:5] == "MULTI": dataType = dataType[5:]
		if dataType[-3:] == "25D": dataType = dataType[:-3]
		if dataType[-10:] == "COLLECTION": dataType = dataType[:-10]
		if dataType in ["POINT", "LINESTRING", "POLYGON", "GEOMETRY"]:
			return u'GeometryType(%s)' % self.db.quoteId(field.name)
		return self.db.quoteId(field.name)

	def rowCount(self, index=None):
		return self.fetchedCount


class SLSqlResultModel(SqlResultModel):
	pass