import QtQuick          2.3
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.4
import QtQuick.Dialogs  1.2
import QtQuick.Extras   1.4
import QtQuick.Layouts  1.2

import QGroundControl               1.0
import QGroundControl.ScreenTools   1.0
import QGroundControl.Vehicle       1.0
import QGroundControl.Controls      1.0
import QGroundControl.FactControls  1.0
import QGroundControl.Palette       1.0
import QGroundControl.FlightMap     1.0

// Editor for Survery mission items
Rectangle {
    id:         _root
    height:     visible ? (editorColumn.height + (_margin * 2)) : 0
    width:      availableWidth
    color:      qgcPal.windowShadeDark
    radius:     _radius

    // The following properties must be available up the hierarchy chain
    //property real   availableWidth    ///< Width for control
    //property var    missionItem       ///< Mission Item for editor

    property real   _margin:                    ScreenTools.defaultFontPixelWidth / 2
    property real   _fieldWidth:                ScreenTools.defaultFontPixelWidth * 10.5
    property var    _vehicle:                   QGroundControl.multiVehicleManager.activeVehicle ? QGroundControl.multiVehicleManager.activeVehicle : QGroundControl.multiVehicleManager.offlineEditingVehicle
    property real   _cameraMinTriggerInterval:  missionItem.cameraCalc.minTriggerInterval.rawValue

    function polygonCaptureStarted() {
        missionItem.clearPolygon()
    }

    function polygonCaptureFinished(coordinates) {
        for (var i=0; i<coordinates.length; i++) {
            missionItem.addPolygonCoordinate(coordinates[i])
        }
    }

    function polygonAdjustVertex(vertexIndex, vertexCoordinate) {
        missionItem.adjustPolygonCoordinate(vertexIndex, vertexCoordinate)
    }

    function polygonAdjustStarted() { }
    function polygonAdjustFinished() { }

    QGCPalette { id: qgcPal; colorGroupEnabled: true }

    Column {
        id:                 editorColumn
        anchors.margins:    _margin
        anchors.top:        parent.top
        anchors.left:       parent.left
        anchors.right:      parent.right

        ColumnLayout {
            id:             wizardColumn
            anchors.left:   parent.left
            anchors.right:  parent.right
            spacing:        _margin
            visible:        !missionItem.structurePolygon.isValid || missionItem.wizardMode

            QGCLabel {
                Layout.fillWidth:   true
                wrapMode:           Text.WordWrap
                text:               qsTr("Use the Polygon Tools to create the polygon which outlines the structure.")
            }

            /*
              Trial of new "done" model so leaving for now in case it comes back
            QGCButton {
                text:               qsTr("Done With Polygon")
                Layout.fillWidth:   true
                enabled:            missionItem.structurePolygon.isValid && !missionItem.structurePolygon.traceMode
                onClicked: {
                    missionItem.wizardMode = false
                    // Trial of no auto select next item
                    //editorRoot.selectNextNotReadyItem()
                }
            }
            */
        }

        Column {
            anchors.left:   parent.left
            anchors.right:  parent.right
            spacing:        _margin
            visible:        !wizardColumn.visible

            QGCTabBar {
                id:             tabBar
                anchors.left:   parent.left
                anchors.right:  parent.right

                Component.onCompleted: currentIndex = 0

                QGCTabButton { text: qsTr("Grid") }
                QGCTabButton { text: qsTr("Camera") }
            }

            Column {
                anchors.left:       parent.left
                anchors.right:      parent.right
                spacing:            _margin
                visible:            tabBar.currentIndex == 0

                QGCLabel {
                    anchors.left:   parent.left
                    anchors.right:  parent.right
                    text:           qsTr("Note: Polygon respresents structure surface not vehicle flight path.")
                    wrapMode:       Text.WordWrap
                    font.pointSize: ScreenTools.smallFontPointSize
                }

                QGCLabel {
                    anchors.left:   parent.left
                    anchors.right:  parent.right
                    text:           qsTr("WARNING: Photo interval is below minimum interval (%1 secs) supported by camera.").arg(_cameraMinTriggerInterval.toFixed(1))
                    wrapMode:       Text.WordWrap
                    color:          qgcPal.warningText
                    visible:        missionItem.cameraShots > 0 && _cameraMinTriggerInterval !== 0 && _cameraMinTriggerInterval > missionItem.timeBetweenShots
                }

                CameraCalcGrid {
                    cameraCalc:                     missionItem.cameraCalc
                    vehicleFlightIsFrontal:         false
                    distanceToSurfaceLabel:         qsTr("Scan Distance")
                    distanceToSurfaceAltitudeMode:  QGroundControl.AltitudeModeNone
                    frontalDistanceLabel:           qsTr("Layer Height")
                    sideDistanceLabel:              qsTr("Trigger Distance")
                }

                SectionHeader {
                    id:             scanHeader
                    anchors.left:   parent.left
                    anchors.right:  parent.right
                    text:           qsTr("Scan")
                }

                Column {
                    anchors.left:   parent.left
                    anchors.right:  parent.right
                    spacing:        _margin
                    visible:        scanHeader.checked

                    GridLayout {
                        anchors.left:   parent.left
                        anchors.right:  parent.right
                        columnSpacing:  _margin
                        rowSpacing:     _margin
                        columns:        2

                        FactComboBox {
                            fact:               missionItem.startFromTop
                            indexModel:         true
                            model:              [ qsTr("Start Scan From Bottom"), qsTr("Start Scan From Top") ]
                            Layout.columnSpan:  2
                            Layout.fillWidth:   true
                        }

                        QGCLabel {
                            text:       qsTr("Structure Height")
                        }
                        FactTextField {
                            fact:               missionItem.structureHeight
                            Layout.fillWidth:   true
                        }

                        QGCLabel { text: qsTr("Scan Bottom Alt") }
                        AltitudeFactTextField {
                            fact:               missionItem.scanBottomAlt
                            altitudeMode:       QGroundControl.AltitudeModeRelative
                            Layout.fillWidth:   true
                        }

                        QGCLabel { text: qsTr("Entrance/Exit Alt") }
                        AltitudeFactTextField {
                            fact:               missionItem.entranceAlt
                            altitudeMode:       QGroundControl.AltitudeModeRelative
                            Layout.fillWidth:   true
                        }

                        QGCLabel {
                            text:       qsTr("Gimbal Pitch")
                            visible:    missionItem.cameraCalc.isManualCamera
                        }
                        FactTextField {
                            fact:               missionItem.gimbalPitch
                            Layout.fillWidth:   true
                            visible:            missionItem.cameraCalc.isManualCamera
                        }
                    }

                    Item {
                        height: ScreenTools.defaultFontPixelHeight / 2
                        width:  1
                    }

                    QGCButton {
                        text:       qsTr("Rotate entry point")
                        onClicked:  missionItem.rotateEntryPoint()
                    }
                } // Column - Scan

                SectionHeader {
                    id:             statsHeader
                    anchors.left:   parent.left
                    anchors.right:  parent.right
                    text:           qsTr("Statistics")
                }

                Grid {
                    columns:        2
                    columnSpacing:  ScreenTools.defaultFontPixelWidth
                    visible:        statsHeader.checked

                    QGCLabel { text: qsTr("Layers") }
                    QGCLabel { text: missionItem.layers.valueString }

                    QGCLabel { text: qsTr("Layer Height") }
                    QGCLabel { text: missionItem.cameraCalc.adjustedFootprintFrontal.valueString + " " + QGroundControl.unitsConversion.appSettingsHorizontalDistanceUnitsString }

                    QGCLabel { text: qsTr("Top Layer Alt") }
                    QGCLabel { text: QGroundControl.unitsConversion.metersToAppSettingsHorizontalDistanceUnits(missionItem.topFlightAlt).toFixed(1) + " " + QGroundControl.unitsConversion.appSettingsHorizontalDistanceUnitsString }

                    QGCLabel { text: qsTr("Bottom Layer Alt") }
                    QGCLabel { text: QGroundControl.unitsConversion.metersToAppSettingsHorizontalDistanceUnits(missionItem.bottomFlightAlt).toFixed(1) + " " + QGroundControl.unitsConversion.appSettingsHorizontalDistanceUnitsString }

                    QGCLabel { text: qsTr("Photo Count") }
                    QGCLabel { text: missionItem.cameraShots }

                    QGCLabel { text: qsTr("Photo Interval") }
                    QGCLabel { text: missionItem.timeBetweenShots.toFixed(1) + " " + qsTr("secs") }

                    QGCLabel { text: qsTr("Trigger Distance") }
                    QGCLabel { text: missionItem.cameraCalc.adjustedFootprintSide.valueString + " " + QGroundControl.unitsConversion.appSettingsHorizontalDistanceUnitsString }
                }
            } // Grid Column

            Column {
                anchors.left:       parent.left
                anchors.right:      parent.right
                spacing:            _margin
                visible:            tabBar.currentIndex == 1

                CameraCalcCamera {
                    cameraCalc: missionItem.cameraCalc
                }
            }
        }
    }
}