class FilesUIManager(QWidget):

    def __init__(self, winged, pref):
        QWidget.__init__(self)
        self.winged = winged
        self.pref = pref
        self._vbox = QVBoxLayout(self)
        self._hbox = QHBoxLayout()
        self._table = QTableWidget(1, 3)
        self._table.setHorizontalHeaderLabels(['Access', 'File Name', 'Size'])
        self._table.setSelectionBehavior(QAbstractItemView.SelectRows)
        self._table.verticalHeader().hide()
        self._table.removeRow(0)
        self._table.setColumnWidth(0, 80)
        self._table.setColumnWidth(1, 480)
        self._hbox.addWidget(self._table)

        self._btnDownload = QPushButton(QIcon(config.images['download']), '')
        self._btnDownload.setToolTip('Download')
        self._btnFacebook = QPushButton(QIcon(config.images['facebook']), '')
        self._btnFacebook.setToolTip('Share on Facebook')
        self._btnTwitter = QPushButton(QIcon(config.images['twitter']), '')
        self._btnTwitter.setToolTip('Share on Twitter')
        self._btnLink = QPushButton(QIcon(config.images['link']), '')
        self._btnLink.setToolTip('Copy Link')
        self.connect(self._btnDownload, SIGNAL("clicked()"), self._save)
        self.connect(self._btnFacebook, SIGNAL("clicked()"), self._facebook)
        self.connect(self._btnTwitter, SIGNAL("clicked()"), self._twitter)
        self.connect(self._btnLink, SIGNAL("clicked()"), self._copy_link)

    def _save(self):
        file_ = self._files[self._table.currentRow()]
        if file_['accesibility'] == '2':
            if self.pref.get('ask', True):
                folderName = str(QFileDialog.getExistingDirectory(self, 'Save File in...'))
            else:
                folderName = self.pref.get('folder', '')
            if folderName != '':
                self.winged.save_file(file_, folderName)
        else:
            QMessageBox.information(self, 'Download Fail', 'You can only download public files\nwith WingedBox-Client.')

    def _facebook(self):
        file_ = self._files[self._table.currentRow()]
        self.winged.thread.api.facebook(file_)

    def _twitter(self):
        file_ = self._files[self._table.currentRow()]
        self.winged.thread.api.twitter(file_)

    def _copy_link(self):
        clipboard = QApplication.clipboard()
        file = self._files[self._table.currentRow()]
        clipboard.setText('http://wingedbox.com/downloads/' + file['id'] + "-" + file['file-name'])

    def find(self, text):
        items = self._table.findItems(text, Qt.MatchContains)
        rows = [i.row() for i in items]
        rowsCount = range(self._table.rowCount())
        rowsCount.reverse()
        for i in rowsCount:
            if i not in rows:
                self._table.removeRow(i)

    def load_table(self, files):
        self._files = files
        r = 0
        for file in files:
            self._table.insertRow(r)
            if len(file['name']) > 0:
                item = QTableWidgetItem(file['name'])
            else:
                item = QTableWidgetItem(file['file-name'])
            item.setFlags( Qt.ItemIsSelectable |  Qt.ItemIsEnabled )
            self._table.setItem(r, 1, item)
            item = QTableWidgetItem(str(file['file-size'] / 1024) + ' kb')
            item.setFlags( Qt.ItemIsSelectable |  Qt.ItemIsEnabled )
            self._table.setItem(r, 2, item)
            imageFile = config.type.get(file['type'], config.typeBlank)
            access = config.access[file['accesibility']]
            item = QTableWidgetItem(QIcon(imageFile), access[3])
            item.setBackgroundColor(QColor(access[0], access[1], access[2]))
            item.setFlags( Qt.ItemIsSelectable |  Qt.ItemIsEnabled )
            self._table.setItem(r, 0, item)
            r += 1
        self._table.resizeRowsToContents()
        self._table.resizeColumnsToContents()
        self._table.horizontalHeader().setStretchLastSection(True)