'''
Created on 30.01.2015

@author: jrenken
'''
from builtins import str
from builtins import range

import os
from qgis.PyQt import uic
from qgis.PyQt.QtCore import Qt, pyqtSlot, QModelIndex, pyqtSignal, QUrl, QStringListModel
from qgis.PyQt.QtGui import QStandardItem, QColor, QStandardItemModel, QDesktopServices
from qgis.PyQt.QtWidgets import QFileDialog, QAbstractButton, QDialogButtonBox, QMenu
from qgis.gui import QgsOptionsDialogBase
from qgis.PyQt.Qt import QPoint
from PosiView.dataprovider.dataparser import PARSERS
from PosiView.dataprovider.datadevice import DEVICE_TYPES, NETWORK_TYPES
from PosiView.gui.ui_posiview_properties_base import Ui_PosiviewPropertiesBase


class PosiviewProperties(QgsOptionsDialogBase, Ui_PosiviewPropertiesBase):
    '''
    GUI class classdocs for the Configuration dialog
    '''
    applyChanges = pyqtSignal(dict)

    def __init__(self, project, parent=None):
        '''
        Setup dialog widgets with the project properties
        '''
        super(PosiviewProperties, self).__init__("PosiViewProperties", parent)
        self.setupUi(self)
        self.groupBox_6.hide()
        self.initOptionsBase(False)
        self.restoreOptionsBaseUi()
        self.comboBoxParser.addItems(PARSERS)
        self.comboBoxProviderType.addItems(DEVICE_TYPES)
        self.project = project
        self.projectProperties = project.properties()
        self.mToolButtonLoad.setDefaultAction(self.actionLoadConfiguration)
        self.mToolButtonSave.setDefaultAction(self.actionSaveConfiguration)

        self.mobileModel = QStringListModel()
        self.mobileListModel = QStringListModel()
        self.mMobileListView.setModel(self.mobileListModel)
        self.mobileProviderModel = QStandardItemModel()
        self.mobileProviderModel.setHorizontalHeaderLabels(('Provider', 'Filter'))
        self.mMobileProviderTableView.setModel(self.mobileProviderModel)

        self.providerListModel = QStringListModel()
        self.mDataProviderListView.setModel(self.providerListModel)
        self.comboBoxProviders.setModel(self.providerListModel)
        self.setupModelData(self.projectProperties)
        self.setupGeneralData(self.projectProperties)

    def setupModelData(self, properties):
        self.mobileListModel.setStringList(sorted(properties['Mobiles'].keys()))
        self.providerListModel.setStringList(sorted(properties['Provider'].keys()))

    def setupGeneralData(self, properties):
        self.lineEditCruise.setText(properties['Mission']['cruise'])
        self.lineEditDive.setText(properties['Mission']['dive'])
        self.lineEditStation.setText(properties['Mission']['station'])
        self.lineEditRecorderPath.setText(properties['RecorderPath'])
        self.checkBoxAutoRecording.setChecked(properties['AutoRecord'])
        self.spinBoxNotifyDuration.setValue(properties['NotifyDuration'])
        self.checkBoxUtcClock.setChecked(properties['ShowUtcClock'])
        self.checkBoxWithSuffix.setChecked(properties['DefaultFormat'] & 4)
        self.comboBoxDefaultPositionFormat.setCurrentIndex((properties['DefaultFormat']) & 3)

    def updateGeneralData(self):
        self.projectProperties['Mission']['cruise'] = self.lineEditCruise.text()
        self.projectProperties['Mission']['dive'] = self.lineEditDive.text()
        self.projectProperties['Mission']['station'] = self.lineEditStation.text()
        self.projectProperties['RecorderPath'] = self.lineEditRecorderPath.text()
        self.projectProperties['AutoRecord'] = self.checkBoxAutoRecording.isChecked()
        self.projectProperties['NotifyDuration'] = self.spinBoxNotifyDuration.value()
        self.projectProperties['ShowUtcClock'] = self.checkBoxUtcClock.isChecked()
        self.projectProperties['DefaultFormat'] = self.comboBoxDefaultPositionFormat.currentIndex()
        if self.checkBoxWithSuffix.isChecked():
            self.projectProperties['DefaultFormat'] |= 4

    def getColor(self, value):
        try:
            return QColor.fromRgba(int(value))
        except ValueError:
            return QColor(value)

    @pyqtSlot(QAbstractButton, name='on_buttonBox_clicked')
    def onButtonBoxClicked(self, button):
        role = self.buttonBox.buttonRole(button)
        if role == QDialogButtonBox.ApplyRole or role == QDialogButtonBox.AcceptRole:
            self.updateGeneralData()
            self.applyChanges.emit(self.projectProperties)

    @pyqtSlot(name='on_actionSaveConfiguration_triggered')
    def onActionSaveConfigurationTriggered(self):
        ''' Save the current configuration
        '''
        fn, __ = QFileDialog.getSaveFileName(None, 'Save PosiView configuration', '', 'Configuration (*.ini *.conf)')
        if fn:
            if not os.path.splitext(fn)[1]:
                fn += u'.conf'
            self.project.store(fn)

    @pyqtSlot(name='on_actionLoadConfiguration_triggered')
    def onActionLoadConfigurationTriggered(self):
        ''' Load configuration from file
        '''
        fn, __ = QFileDialog.getOpenFileName(None, 'Save PosiView configuration', '', 'Configuration (*.ini *.conf)')
        self.projectProperties = self.project.read(fn)
        self.setupModelData(self.projectProperties)
        self.setupGeneralData(self.projectProperties)

    @pyqtSlot(QModelIndex, name='on_mMobileListView_clicked')
    def editMobile(self, index):
        ''' Populate the widgets with the selected mobiles properties
        '''
        if index.isValid():
            self.populateMobileWidgets(index)

    @pyqtSlot(str, name='on_comboBoxMobileType_currentIndexChanged')
    def mobileTypeChanged(self, mType):
        if mType == 'SHAPE':
            self.lineEditMobileShape.setEnabled(True)
        else:
            self.lineEditMobileShape.setEnabled(False)

    @pyqtSlot(QModelIndex, name='on_mMobileListView_activated')
    def activated(self, index):
        pass

    @pyqtSlot(name='on_toolButtonAddMobile_clicked')
    def addMobile(self):
        self.mobileListModel.insertRow(self.mobileListModel.rowCount())
        index = self.mobileListModel.index(self.mobileListModel.rowCount() - 1)
        self.lineEditMobileName.setText('NewMobile')
        self.mobileListModel.setData(index, 'NewMobile', Qt.DisplayRole)
        self.mMobileListView.setCurrentIndex(index)
        self.applyMobile()

    @pyqtSlot(name='on_pushButtonApplyMobile_clicked')
    def applyMobile(self):
        index = self.mMobileListView.currentIndex()
        if index.isValid() and not self.lineEditMobileName.text() == '':
            mobile = dict()
            mobile['Name'] = self.lineEditMobileName.text()
            mobile['type'] = self.comboBoxMobileType.currentText()
            try:
                t = eval(self.lineEditMobileShape.text())
                if t.__class__ is tuple or t.__class__ is dict:
                    mobile['shape'] = t
            except SyntaxError:
                mobile['shape'] = ((0.0, -0.5), (0.3, 0.5), (0.0, 0.2), (-0.5, 0.5))
            mobile['length'] = self.doubleSpinBoxMobileLength.value()
            mobile['width'] = self.doubleSpinBoxMobileWidth.value()
            mobile['offsetX'] = self.doubleSpinBoxXOffset.value()
            mobile['offsetY'] = self.doubleSpinBoxYOffset.value()
            mobile['zValue'] = self.spinBoxZValue.value()
            mobile['color'] = self.mColorButtonMobileColor.color().rgba()
            mobile['fillColor'] = self.mColorButtonMobileFillColor.color().rgba()
            mobile['timeout'] = self.spinBoxMobileTimeout.value() * 1000
            mobile['nofixNotify'] = self.spinBoxMobileNotification.value()
            mobile['trackLength'] = self.spinBoxTrackLength.value()
            mobile['trackColor'] = self.mColorButtonMobileTrackColor.color().rgba()
            mobile['showLabel'] = self.checkBoxShowLabel.isChecked()
            provs = dict()
            for r in range(self.mobileProviderModel.rowCount()):
                try:
                    fil = int(self.mobileProviderModel.item(r, 1).data(Qt.DisplayRole))
                except:
                    fil = self.mobileProviderModel.item(r, 1).data(Qt.DisplayRole)
                    if not fil:
                        fil = None
                provs[self.mobileProviderModel.item(r, 0).data(Qt.DisplayRole)] = fil
            mobile['provider'] = provs
            currName = self.mobileListModel.data(index, Qt.DisplayRole)
            if not currName == mobile['Name']:
                del self.projectProperties['Mobiles'][currName]
                self.mobileListModel.setData(index, mobile['Name'], Qt.DisplayRole)
            self.projectProperties['Mobiles'][mobile['Name']] = mobile

    def populateMobileWidgets(self, index):
        mobile = self.projectProperties['Mobiles'][self.mobileListModel.data(index, Qt.DisplayRole)]
        self.lineEditMobileName.setText(mobile.get('Name'))
        self.comboBoxMobileType.setCurrentIndex(self.comboBoxMobileType.findText(mobile.setdefault('type', 'BOX').upper()))
        if mobile['type'] == 'SHAPE':
            self.lineEditMobileShape.setText(str(mobile['shape']))
            self.lineEditMobileShape.setEnabled(True)
            self.doubleSpinBoxXOffset.setEnabled(True)
            self.doubleSpinBoxYOffset.setEnabled(True)
        else:
            self.lineEditMobileShape.setEnabled(False)
            self.doubleSpinBoxXOffset.setEnabled(False)
            self.doubleSpinBoxYOffset.setEnabled(False)
            self.lineEditMobileShape.clear()
        self.doubleSpinBoxMobileLength.setValue(mobile.get('length', 20.0))
        self.doubleSpinBoxMobileWidth.setValue(mobile.get('width', 5.0))
        self.doubleSpinBoxXOffset.setValue(mobile.get('offsetX', 0.0))
        self.doubleSpinBoxYOffset.setValue(mobile.get('offsetY', 0.0))
        self.spinBoxZValue.setValue(mobile.get('zValue', 100))
        self.mColorButtonMobileColor.setColor(self.getColor(mobile.get('color', 'black')))
        self.mColorButtonMobileFillColor.setColor(self.getColor(mobile.get('fillColor', 'green')))
        self.spinBoxMobileTimeout.setValue(mobile.get('timeout', 3000) / 1000)
        self.spinBoxMobileNotification.setValue(mobile.get('nofixNotify', 0))
        self.spinBoxTrackLength.setValue(mobile.get('trackLength', 100))
        self.mColorButtonMobileTrackColor.setColor(self.getColor(mobile.get('trackColor', 'green')))
        self.checkBoxShowLabel.setChecked(mobile.get('showLabel', False))
        r = 0
        self.mobileProviderModel.removeRows(0, self.mobileProviderModel.rowCount())
        if 'provider' in mobile:
            for k, v in list(mobile['provider'].items()):
                prov = QStandardItem(k)
                val = QStandardItem(str(v))
                self.mobileProviderModel.setItem(r, 0, prov)
                self.mobileProviderModel.setItem(r, 1, val)
                r += 1

    @pyqtSlot(name='on_toolButtonRemoveMobile_clicked')
    def removeMobile(self):
        idx = self.mMobileListView.currentIndex()
        if idx.isValid():
            self.projectProperties['Mobiles'].pop(self.mobileListModel.data(idx, Qt.DisplayRole))
            self.mobileListModel.removeRows(idx.row(), 1)
            idx = self.mMobileListView.currentIndex()
            if idx.isValid():
                self.populateMobileWidgets(idx)

    @pyqtSlot(name='on_toolButtonRefreshMobileProvider_clicked')
    def refreshMobileProvider(self):
        prov = self.comboBoxProviders.currentText()
        if prov == '':
            return
        fil = None
        if self.lineEditProviderFilter.text() != '':
            fil = self.lineEditProviderFilter.text()
        items = self.mobileProviderModel.findItems(prov, Qt.MatchExactly, 0)
        if items:
            for item in items:
                self.mobileProviderModel.setItem(item.row(), 1, QStandardItem(fil))
        else:
            self.mobileProviderModel.appendRow([QStandardItem(prov), QStandardItem(fil)])

    @pyqtSlot(name='on_toolButtonRemoveMobileProvider_clicked')
    def removeMobileProvider(self):
        idx = self.mMobileProviderTableView.currentIndex()
        if idx.isValid():
            self.mobileProviderModel.removeRow(idx.row())

    @pyqtSlot(name='on_pushButtonApplyDataProvider_clicked')
    def applyDataProvider(self):
        index = self.mDataProviderListView.currentIndex()
        if index.isValid() and not self.lineEditProviderName.text() == '':
            provider = dict()
            provider['Name'] = self.lineEditProviderName.text()
            provider['DataDeviceType'] = self.comboBoxProviderType.currentText()
            if provider['DataDeviceType'] in NETWORK_TYPES:
                provider['Host'] = self.lineEditProviderHostName.text()
                provider['Port'] = self.spinBoxProviderPort.value()
            provider['Parser'] = self.comboBoxParser.currentText()
            currName = self.providerListModel.data(index, Qt.DisplayRole)
            if not currName == provider['Name']:
                del self.projectProperties['Provider'][currName]
                self.providerListModel.setData(index, provider['Name'], Qt.DisplayRole)
            self.projectProperties['Provider'][provider['Name']] = provider

    @pyqtSlot(QModelIndex, name='on_mDataProviderListView_clicked')
    def editDataProvider(self, index):
        '''
        '''
        if index.isValid():
            self.populateDataProviderWidgets(index)

    def populateDataProviderWidgets(self, index):
        provider = self.projectProperties['Provider'][self.providerListModel.data(index, Qt.DisplayRole)]
        self.lineEditProviderName.setText(provider.get('Name'))
        self.comboBoxProviderType.setCurrentIndex(self.comboBoxProviderType.findText(provider.setdefault('DataDeviceType', 'UDP').upper()))
        if provider['DataDeviceType'] in NETWORK_TYPES:
            self.stackedWidgetDataDevice.setCurrentIndex(0)
            self.lineEditProviderHostName.setText(provider.setdefault('Host', '0.0.0.0'))
            self.spinBoxProviderPort.setValue(int(provider.setdefault('Port', 2000)))

        self.comboBoxParser.setCurrentIndex(self.comboBoxParser.findText(provider.setdefault('Parser', 'NONE').upper()))

    @pyqtSlot(name='on_toolButtonAddDataProvider_clicked')
    def addDataProvider(self):
        self.providerListModel.insertRow(self.providerListModel.rowCount())
        index = self.providerListModel.index(self.providerListModel.rowCount() - 1)
        self.lineEditProviderName.setText('NewDataProvider')
        self.providerListModel.setData(index, 'NewDataProvider', Qt.DisplayRole)
        self.mDataProviderListView.setCurrentIndex(index)
        self.applyDataProvider()

    @pyqtSlot(name='on_toolButtonRemoveDataProvider_clicked')
    def removeDataProvider(self):
        idx = self.mDataProviderListView.currentIndex()
        if idx.isValid():
            self.projectProperties['Provider'].pop(self.providerListModel.data(idx, Qt.DisplayRole))
            self.providerListModel.removeRows(idx.row(), 1)
            idx = self.mDataProviderListView.currentIndex()
            if idx.isValid():
                self.populateDataProviderWidgets(idx)

    @pyqtSlot(name='on_toolButtonSelectLogPath_clicked')
    def selectRecorderPath(self):
        path = QFileDialog.getExistingDirectory(self, self.tr('Select Recorder Path'), self.lineEditRecorderPath.text(),
                                                QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
        if path != '':
            self.lineEditRecorderPath.setText(path)

    @pyqtSlot(QPoint, name='on_lineEditMobileShape_customContextMenuRequested')
    def mobileShapeContextMenu(self, pos):
        menu = QMenu(self.lineEditMobileShape)
        vesselAction = menu.addAction(self.tr('Vessel'))
        rovAction = menu.addAction(self.tr('ROV'))
        auvAction = menu.addAction(self.tr('AUV'))
        arrowAction = menu.addAction(self.tr('Arrow'))
        selectedAction = menu.exec_(self.lineEditMobileShape.mapToGlobal(pos))
        if selectedAction == vesselAction:
            self.lineEditMobileShape.setText(u'((0, -0.5), (0.5, -0.3), (0.5, 0.5), (-0.5, 0.5), (-0.5, -0.3))')
        elif selectedAction == rovAction:
            self.lineEditMobileShape.setText(u'((0.3, -0.5), (0.5, -0.3), (0.5, 0.5), (-0.5, 0.5), (-0.5, -0.3), (-0.3, -0.5))')
        elif selectedAction == auvAction:
            self.lineEditMobileShape.setText(u'((0, -0.5), (0.4, -0.3), (0.5, -0.3), (0.5, -0.2), (0.4, -0.2), (0.4, 0.3), (0.5, 0.3), (0.5, 0.4), (0.4, 0.4), (0.0, 0.5), \
             (-0.4, 0.4), (-0.5, 0.4), (-0.5, 0.3), (-0.4, 0.3), (-0.4, -0.2), (-0.5, -0.2), (-0.5, -0.3), (-0.4, -0.3))')
        elif selectedAction == arrowAction:
            self.lineEditMobileShape.setText(u'((0, -0.5), (0.5, 0.5), (0, 0), (-0.5, 0.5))')

    @pyqtSlot(name='on_buttonBox_helpRequested')
    def showHelp(self):
        """Display application help to the user."""
        help_file = os.path.join(os.path.split(os.path.dirname(__file__))[0], 'help', 'index.html')
        QDesktopServices.openUrl(QUrl.fromLocalFile(help_file))
