/****************************************************************************
 *
 * (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/


import QtGraphicalEffects       1.0
import QtMultimedia             5.5
import QtQuick                  2.3
import QtQuick.Controls         1.2
import QtQuick.Controls.Styles  1.4
import QtQuick.Dialogs          1.2
import QtQuick.Layouts          1.2
import QtLocation               5.3
import QtPositioning            5.3

import QGroundControl                       1.0
import QGroundControl.Controllers           1.0
import QGroundControl.Controls              1.0
import QGroundControl.FactControls          1.0
import QGroundControl.FactSystem            1.0
import QGroundControl.Palette               1.0
import QGroundControl.ScreenTools           1.0
import QGroundControl.SettingsManager       1.0

Rectangle {
    id:                 _root
    color:              qgcPal.window
    anchors.fill:       parent
    anchors.margins:    ScreenTools.defaultFontPixelWidth

    property real _labelWidth:                  ScreenTools.defaultFontPixelWidth * 26
    property real _valueWidth:                  ScreenTools.defaultFontPixelWidth * 20
    property real _panelWidth:                  _root.width * _internalWidthRatio
    property Fact _taisyncEnabledFact:          QGroundControl.settingsManager.appSettings.enableTaisync
    property Fact _taisyncVideoEnabledFact:     QGroundControl.settingsManager.appSettings.enableTaisyncVideo
    property bool _taisyncEnabled:              _taisyncEnabledFact.rawValue

    readonly property real _internalWidthRatio:          0.8

    QGCFlickable {
        clip:               true
        anchors.fill:       parent
        contentHeight:      settingsColumn.height
        contentWidth:       settingsColumn.width
        Column {
            id:                 settingsColumn
            width:              _root.width
            spacing:            ScreenTools.defaultFontPixelHeight * 0.5
            anchors.margins:    ScreenTools.defaultFontPixelWidth
            QGCLabel {
                text:           qsTr("Reboot ground unit for changes to take effect.")
                color:          qgcPal.colorOrange
                visible:        QGroundControl.taisyncManager.needReboot
                font.family:    ScreenTools.demiboldFontFamily
                anchors.horizontalCenter:   parent.horizontalCenter
            }
            //-----------------------------------------------------------------
            //-- General
            Item {
                width:                      _panelWidth
                height:                     generalLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                QGCLabel {
                    id:             generalLabel
                    text:           qsTr("General")
                    font.family:    ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     generalRow.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Row {
                    id:                 generalRow
                    spacing:            ScreenTools.defaultFontPixelWidth * 4
                    anchors.centerIn:   parent
                    Column {
                        spacing:        ScreenTools.defaultFontPixelWidth
                        FactCheckBox {
                            text:       qsTr("Enable Taisync")
                            fact:       _taisyncEnabledFact
                            enabled:    !QGroundControl.taisyncManager.needReboot
                            visible:    _taisyncEnabledFact.visible
                        }
                        FactCheckBox {
                            text:       qsTr("Enable Taisync Video")
                            fact:       _taisyncVideoEnabledFact
                            visible:    _taisyncVideoEnabledFact.visible
                            enabled:    _taisyncEnabled && !QGroundControl.taisyncManager.needReboot
                        }
                    }
                }
            }
            //-----------------------------------------------------------------
            //-- Connection Status
            Item {
                width:                      _panelWidth
                height:                     statusLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                visible:                    _taisyncEnabled
                QGCLabel {
                    id:                     statusLabel
                    text:                   qsTr("Connection Status")
                    font.family:            ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     statusCol.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                visible:                    _taisyncEnabled
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Column {
                    id:                     statusCol
                    spacing:                ScreenTools.defaultFontPixelHeight * 0.5
                    width:                  parent.width
                    anchors.centerIn:       parent
                    GridLayout {
                        anchors.margins:    ScreenTools.defaultFontPixelHeight
                        columnSpacing:      ScreenTools.defaultFontPixelWidth * 2
                        anchors.horizontalCenter: parent.horizontalCenter
                        columns: 2
                        QGCLabel {
                            text:           qsTr("Ground Unit:")
                            Layout.minimumWidth: _labelWidth
                        }
                        QGCLabel {
                            text:           QGroundControl.taisyncManager.connected ? qsTr("Connected") : qsTr("Not Connected")
                            color:          QGroundControl.taisyncManager.connected ? qgcPal.colorGreen : qgcPal.colorRed
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Air Unit:")
                        }
                        QGCLabel {
                            text:           QGroundControl.taisyncManager.linkConnected ? qsTr("Connected") : qsTr("Not Connected")
                            color:          QGroundControl.taisyncManager.linkConnected ? qgcPal.colorGreen : qgcPal.colorRed
                        }
                        QGCLabel {
                            text:           qsTr("Uplink RSSI:")
                        }
                        QGCLabel {
                            text:           QGroundControl.taisyncManager.linkConnected ? QGroundControl.taisyncManager.uplinkRSSI : ""
                        }
                        QGCLabel {
                            text:           qsTr("Downlink RSSI:")
                        }
                        QGCLabel {
                            text:           QGroundControl.taisyncManager.linkConnected ? QGroundControl.taisyncManager.downlinkRSSI : ""
                        }
                    }
                }
            }
            //-----------------------------------------------------------------
            //-- Device Info
            Item {
                width:                      _panelWidth
                height:                     devInfoLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.connected
                QGCLabel {
                    id:                     devInfoLabel
                    text:                   qsTr("Device Info")
                    font.family:            ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     devInfoCol.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.connected
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Column {
                    id:                     devInfoCol
                    spacing:                ScreenTools.defaultFontPixelHeight * 0.5
                    width:                  parent.width
                    anchors.centerIn:       parent
                    GridLayout {
                        anchors.margins:    ScreenTools.defaultFontPixelHeight
                        columnSpacing:      ScreenTools.defaultFontPixelWidth * 2
                        anchors.horizontalCenter: parent.horizontalCenter
                        columns: 2
                        QGCLabel {
                            text:           qsTr("Serial Number:")
                            Layout.minimumWidth: _labelWidth
                        }
                        QGCLabel {
                            text:           QGroundControl.taisyncManager.connected ? QGroundControl.taisyncManager.serialNumber : ""
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Firmware Version:")
                        }
                        QGCLabel {
                            text:           QGroundControl.taisyncManager.connected ? QGroundControl.taisyncManager.fwVersion : ""
                        }
                    }
                }
            }
            //-----------------------------------------------------------------
            //-- Radio Settings
            Item {
                width:                      _panelWidth
                height:                     radioSettingsLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.linkConnected
                QGCLabel {
                    id:                     radioSettingsLabel
                    text:                   qsTr("Radio Settings")
                    font.family:            ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     radioSettingsCol.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.linkConnected
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Column {
                    id:                     radioSettingsCol
                    spacing:                ScreenTools.defaultFontPixelHeight * 0.5
                    width:                  parent.width
                    anchors.centerIn:       parent
                    GridLayout {
                        anchors.margins:    ScreenTools.defaultFontPixelHeight
                        columnSpacing:      ScreenTools.defaultFontPixelWidth * 2
                        anchors.horizontalCenter: parent.horizontalCenter
                        columns: 2
                        QGCLabel {
                            text:           qsTr("Radio Mode:")
                            Layout.minimumWidth: _labelWidth
                        }
                        FactComboBox {
                            fact:           QGroundControl.taisyncManager.radioMode
                            indexModel:     true
                            enabled:        QGroundControl.taisyncManager.linkConnected && !QGroundControl.taisyncManager.needReboot
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Radio Frequency:")
                        }
                        FactComboBox {
                            fact:           QGroundControl.taisyncManager.radioChannel
                            indexModel:     true
                            enabled:        QGroundControl.taisyncManager.linkConnected && QGroundControl.taisyncManager.radioMode.rawValue > 0 && !QGroundControl.taisyncManager.needReboot
                            Layout.minimumWidth: _valueWidth
                        }
                    }
                }
            }
            //-----------------------------------------------------------------
            //-- Video Settings
            Item {
                width:                      _panelWidth
                height:                     videoSettingsLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.linkConnected
                QGCLabel {
                    id:                     videoSettingsLabel
                    text:                   qsTr("Video Settings")
                    font.family:            ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     videoSettingsCol.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.linkConnected
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Column {
                    id:                     videoSettingsCol
                    spacing:                ScreenTools.defaultFontPixelHeight * 0.5
                    width:                  parent.width
                    anchors.centerIn:       parent
                    GridLayout {
                        anchors.margins:    ScreenTools.defaultFontPixelHeight
                        columnSpacing:      ScreenTools.defaultFontPixelWidth * 2
                        anchors.horizontalCenter: parent.horizontalCenter
                        columns: 2
                        QGCLabel {
                            text:           qsTr("Video Output:")
                            Layout.minimumWidth: _labelWidth
                        }
                        FactComboBox {
                            fact:           QGroundControl.taisyncManager.videoOutput
                            indexModel:     true
                            enabled:        QGroundControl.taisyncManager.linkConnected && !QGroundControl.taisyncManager.needReboot
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Encoder:")
                        }
                        FactComboBox {
                            fact:           QGroundControl.taisyncManager.videoMode
                            indexModel:     true
                            enabled:        QGroundControl.taisyncManager.linkConnected && !QGroundControl.taisyncManager.needReboot
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Bit Rate:")
                        }
                        FactComboBox {
                            fact:           QGroundControl.taisyncManager.videoRate
                            indexModel:     true
                            enabled:        QGroundControl.taisyncManager.linkConnected && !QGroundControl.taisyncManager.needReboot
                            Layout.minimumWidth: _valueWidth
                        }
                    }
                }
            }
            //-----------------------------------------------------------------
            //-- RTSP Settings
            Item {
                width:                      _panelWidth
                height:                     rtspSettingsLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.connected
                QGCLabel {
                    id:                     rtspSettingsLabel
                    text:                   qsTr("Streaming Settings")
                    font.family:            ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     rtspSettingsCol.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                visible:                    _taisyncEnabled && QGroundControl.taisyncManager.connected
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Column {
                    id:                     rtspSettingsCol
                    spacing:                ScreenTools.defaultFontPixelHeight * 0.5
                    width:                  parent.width
                    anchors.centerIn:       parent
                    GridLayout {
                        anchors.margins:    ScreenTools.defaultFontPixelHeight
                        columnSpacing:      ScreenTools.defaultFontPixelWidth * 2
                        anchors.horizontalCenter: parent.horizontalCenter
                        columns: 2
                        QGCLabel {
                            text:           qsTr("RTSP URI:")
                            Layout.minimumWidth: _labelWidth
                        }
                        QGCTextField {
                            id:             rtspURI
                            text:           QGroundControl.taisyncManager.rtspURI
                            enabled:        QGroundControl.taisyncManager.connected && !QGroundControl.taisyncManager.needReboot
                            inputMethodHints:    Qt.ImhUrlCharactersOnly
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Account:")
                        }
                        QGCTextField {
                            id:             rtspAccount
                            text:           QGroundControl.taisyncManager.rtspAccount
                            enabled:        QGroundControl.taisyncManager.connected && !QGroundControl.taisyncManager.needReboot
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Password:")
                        }
                        QGCTextField {
                            id:             rtspPassword
                            text:           QGroundControl.taisyncManager.rtspPassword
                            enabled:        QGroundControl.taisyncManager.connected && !QGroundControl.taisyncManager.needReboot
                            inputMethodHints:    Qt.ImhHiddenText
                            Layout.minimumWidth: _valueWidth
                        }
                    }
                    Item {
                        width:  1
                        height: ScreenTools.defaultFontPixelHeight
                    }
                    QGCButton {
                        function testEnabled() {
                            if(!QGroundControl.taisyncManager.connected)
                                return false
                            if(rtspPassword.text === QGroundControl.taisyncManager.rtspPassword &&
                                rtspAccount.text === QGroundControl.taisyncManager.rtspAccount &&
                                rtspURI.text     === QGroundControl.taisyncManager.rtspURI)
                                return false
                            if(rtspURI === "")
                                return false
                            return true
                        }
                        enabled:            testEnabled() && !QGroundControl.taisyncManager.needReboot
                        text:               qsTr("Apply")
                        anchors.horizontalCenter:   parent.horizontalCenter
                        onClicked: {
                            setRTSPDialog.open()
                        }
                        MessageDialog {
                            id:                 setRTSPDialog
                            icon:               StandardIcon.Warning
                            standardButtons:    StandardButton.Yes | StandardButton.No
                            title:              qsTr("Set Streaming Settings")
                            text:               qsTr("Once changed, you will need to reboot the ground unit for the changes to take effect.\n\nConfirm change?")
                            onYes: {
                                QGroundControl.taisyncManager.setRTSPSettings(rtspURI.text, rtspAccount.text, rtspPassword.text)
                                setRTSPDialog.close()
                            }
                            onNo: {
                                setRTSPDialog.close()
                            }
                        }
                    }
                }
            }
            //-----------------------------------------------------------------
            //-- IP Settings
            Item {
                width:                      _panelWidth
                height:                     ipSettingsLabel.height
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                visible:                    _taisyncEnabled && (!ScreenTools.isiOS && !ScreenTools.isAndroid)
                QGCLabel {
                    id:                     ipSettingsLabel
                    text:                   qsTr("Network Settings")
                    font.family:            ScreenTools.demiboldFontFamily
                }
            }
            Rectangle {
                height:                     ipSettingsCol.height + (ScreenTools.defaultFontPixelHeight * 2)
                width:                      _panelWidth
                color:                      qgcPal.windowShade
                visible:                    _taisyncEnabled && (!ScreenTools.isiOS && !ScreenTools.isAndroid)
                anchors.margins:            ScreenTools.defaultFontPixelWidth
                anchors.horizontalCenter:   parent.horizontalCenter
                Column {
                    id:                     ipSettingsCol
                    spacing:                ScreenTools.defaultFontPixelHeight * 0.5
                    width:                  parent.width
                    anchors.centerIn:       parent
                    GridLayout {
                        anchors.margins:    ScreenTools.defaultFontPixelHeight
                        columnSpacing:      ScreenTools.defaultFontPixelWidth * 2
                        anchors.horizontalCenter: parent.horizontalCenter
                        columns: 2
                        QGCLabel {
                            text:           qsTr("Local IP Address:")
                            Layout.minimumWidth: _labelWidth
                        }
                        QGCTextField {
                            id:             localIP
                            text:           QGroundControl.taisyncManager.localIPAddr
                            enabled:        !QGroundControl.taisyncManager.needReboot
                            inputMethodHints:    Qt.ImhFormattedNumbersOnly
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Ground Unit IP Address:")
                        }
                        QGCTextField {
                            id:             remoteIP
                            text:           QGroundControl.taisyncManager.remoteIPAddr
                            enabled:        !QGroundControl.taisyncManager.needReboot
                            inputMethodHints:    Qt.ImhFormattedNumbersOnly
                            Layout.minimumWidth: _valueWidth
                        }
                        QGCLabel {
                            text:           qsTr("Network Mask:")
                        }
                        QGCTextField {
                            id:             netMask
                            text:           QGroundControl.taisyncManager.netMask
                            enabled:        !QGroundControl.taisyncManager.needReboot
                            inputMethodHints:    Qt.ImhFormattedNumbersOnly
                            Layout.minimumWidth: _valueWidth
                        }
                    }
                    Item {
                        width:  1
                        height: ScreenTools.defaultFontPixelHeight
                    }
                    QGCButton {
                        function validateIPaddress(ipaddress) {
                            if (/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(ipaddress))
                                return true
                            return false
                        }
                        function testEnabled() {
                            if(localIP.text   === QGroundControl.taisyncManager.localIPAddr &&
                                remoteIP.text === QGroundControl.taisyncManager.remoteIPAddr &&
                                netMask.text  === QGroundControl.taisyncManager.netMask)
                                return false
                            if(!validateIPaddress(localIP.text))  return false
                            if(!validateIPaddress(remoteIP.text)) return false
                            if(!validateIPaddress(netMask.text))  return false
                            return true
                        }
                        enabled:            testEnabled() && !QGroundControl.taisyncManager.needReboot
                        text:               qsTr("Apply")
                        anchors.horizontalCenter:   parent.horizontalCenter
                        onClicked: {
                            setIPDialog.open()
                        }
                        MessageDialog {
                            id:                 setIPDialog
                            icon:               StandardIcon.Warning
                            standardButtons:    StandardButton.Yes | StandardButton.No
                            title:              qsTr("Set Network Settings")
                            text:               qsTr("Once changed, you will need to reboot the ground unit for the changes to take effect. The local IP address must match the one entered (%1).\n\nConfirm change?").arg(localIP.text)
                            onYes: {
                                QGroundControl.taisyncManager.setIPSettings(localIP.text, remoteIP.text, netMask.text)
                                setIPDialog.close()
                            }
                            onNo: {
                                setIPDialog.close()
                            }
                        }
                    }
                }
            }
        }
    }
}