import QtQuick 2.9
import QtQuick.Window 2.2
import QtQuick.Controls 2.2
import QtGraphicalEffects 1.0
import Qt.labs.settings 1.0
import QtQuick.Layouts 1.0

import de.itsblue.ScStw 2.0
import de.itsblue.ScStwMonitor 2.0

Window {
    id: window
    visible: true
    width: XscreenWidth / 2
    height: XscreenHeight / 2
    title: qsTr("ScStwMonitor")

    //visibility: Window.FullScreen

    Page {
        id: app
        anchors.fill: parent

        function landscape() {
            return app.width > app.height
        }

        ScStwMonitorBackend {
            id: backend
            scStwClient.ipAddress: appSettings.baseStationIp
        }

        Settings {
            id: appSettings
            property string baseStationIp: "192.168.4.1"
        }

        Shortcut {
            sequences: ["Ctrl+Q", StandardKey.Back]
            onActivated: Qt.quit()
        }

        Shortcut {
            sequences: ["F11", "Esc"]
            onActivated: {
                if(window.visibility === Window.FullScreen) {
                    window.visibility = Window.Windowed
                }
                else {
                    window.visibility = Window.FullScreen
                }
            }
        }

        FontLoader {
            id: timerFont
            source:"qrc:///fonts/PTMono-Regular.ttf"
        }

        Loader {
            id: mainComponentLoader

            anchors.fill: parent

            sourceComponent: backend.scStwClient.state === ScStwClient.CONNECTED ? displayComp:loadingComp
        }

        Component {
            id: displayComp

            Item {
                id: displayItm

                anchors.fill: parent

                Image {
                    id: bannerImg

                    anchors {
                        top: parent.top
                        left: parent.left
                        right: parent.right
                        margins: app.landscape() ? app.height * 0.01:app.width * 0.1
                    }

                     height: app.landscape() ? app.height * 0.25:app.height * 0.2

                    visible: showControls

                    fillMode: Image.PreserveAspectFit
                    mipmap: true

                    source: "qrc:/Banner.png"
                }

                TimerColumn {
                    anchors.fill: parent

                    opacity: !showControls || [ScStwRace.IDLE,ScStwRace.STARTING].indexOf(backend.race.state) < 0 ? 1:0

                    Behavior on opacity {
                        NumberAnimation {
                            duration: 200
                        }
                    }
                }

                Item {
                    id: controlsItm

                    anchors {
                        left: parent.left
                        right: parent.right
                        bottom: parent.bottom
                    }

                    visible: showControls

                    Label {
                        id: clickHintLabel

                        property string implicitText:[
                            "tap anywhere\nto start",
                            "NEXT_START_ACTION",
                            "please wait...",
                            "running\ntap anywhere to stop",
                            "tap anywhere to reset"
                        ][backend.race.state]

                        anchors.fill: parent

                        verticalAlignment: Text.AlignVCenter
                        horizontalAlignment: Text.AlignHCenter

                        fontSizeMode: Text.Fit

                        font.pixelSize: height * 0.3

                        color: backend.race.state === ScStwRace.STARTING ? "#e0b928":"grey"

                        text: implicitText === "NEXT_START_ACTION" ? ["", "at your \nmarks", "ready", "starting..."][backend.race.nextStartActionDetails[ScStwRace.NextStartAction]+1]:implicitText

                        Behavior on text {
                            FadeAnimation {
                                target: clickHintLabel
                                fadeDuration: 150
                            }
                        }
                    }

                    ProgressBar {
                        id: nextActiondelayProgressBar

                        anchors {
                            left: parent.left
                            right: parent.right
                            bottom: parent.bottom
                        }

                        height: app.landscape() ? app.height * 0.1:app.width * 0.1

                        opacity: backend.race.nextStartActionDetails[ScStwRace.NextStartAction] < 3 && backend.race.state === ScStwRace.STARTING ? 1:0

                        value: backend.race.nextStartActionDetails[ScStwRace.NextStartActionDelayProgress]


                        background: Rectangle {
                            implicitWidth: 200
                            implicitHeight: parent.height
                            color: "lightgrey"
                        }

                        contentItem: Item {
                            implicitWidth: 200
                            implicitHeight: parent.height

                            Rectangle {
                                width: nextActiondelayProgressBar.visualPosition * parent.width
                                height: parent.height
                                color: "grey"
                            }
                        }

                        Behavior on opacity {
                            NumberAnimation {
                                duration: 200
                            }
                        }
                    }

                    MouseArea {

                        parent: app

                        anchors.fill: parent

                        visible: controlsItm.visible

                        enabled: visible

                        onClicked: {
                            switch (backend.race.state) {
                            case ScStwRace.IDLE:
                                // IDLE
                                backend.race.start()
                                break;
                            case ScStwRace.STARTING:
                                // STARTING
                                backend.race.cancel()
                                break;
                            case ScStwRace.WAITING:
                                // WAITING
                                break;
                            case ScStwRace.RUNNING:
                                // RUNNING
                                backend.race.stop()
                                break;
                            case ScStwRace.STOPPED:
                                // STOPPED
                                backend.race.reset()
                                break;

                            }
                        }

                        RowLayout {
                            id: volumeSliderRow

                            anchors {
                                left: parent.left
                                right: parent.right
                                bottom: parent.bottom
                                margins: 5
                            }

                            height: app.landscape() ? app.height * 0.1:app.width * 0.12
                            spacing: 0

                            opacity: backend.race.state === ScStwRace.IDLE ? 1:0
                            visible: opacity > 0

                            Behavior on opacity {
                                NumberAnimation {
                                    duration: 200
                                }
                            }

                            Image {
                                Layout.preferredHeight: parent.height * 0.5
                                Layout.preferredWidth: height * 0.7
                                Layout.alignment: Layout.Center

                                mipmap: true

                                fillMode: Image.PreserveAspectFit
                                source: "qrc:/VolumeLow.png"
                            }

                            Slider {
                                id: volumeSlider

                                Layout.fillHeight: true
                                Layout.fillWidth: true

                                implicitWidth: 200

                                value: parseFloat(backend.scStwClient.readRemoteSetting(ScStw.SoundVolumeSetting))

                                onPressedChanged: {
                                    if(!pressed){
                                        volumeSlider.enabled = false
                                        backend.scStwClient.writeRemoteSetting(ScStw.SoundVolumeSetting, value)
                                        volumeSlider.enabled = true
                                    }
                                }

                                leftPadding: width * (app.landscape() ? 0.02:0.05)
                                rightPadding: leftPadding

                                background: Rectangle {
                                    x: volumeSlider.leftPadding
                                    y: volumeSlider.topPadding + volumeSlider.availableHeight / 2 - height / 2
                                    implicitWidth: 200
                                    implicitHeight: volumeSliderRow.height * 0.1
                                    width: volumeSlider.availableWidth
                                    height: implicitHeight
                                    radius: 2
                                    color: "#bdbebf"

                                    Rectangle {
                                        width: volumeSlider.visualPosition * parent.width
                                        height: parent.height
                                        color: "grey"
                                        radius: 2
                                    }
                                }

                                handle: Item {
                                    x: volumeSlider.leftPadding - width * 0.15 + volumeSlider.visualPosition * (volumeSlider.availableWidth - width * 0.55)
                                    y: volumeSlider.topPadding + volumeSlider.availableHeight / 2 - height / 2
                                    implicitWidth: volumeSliderRow.height
                                    implicitHeight: implicitWidth

                                    Image {
                                        anchors.fill: parent

                                        fillMode: Image.PreserveAspectFit

                                        source: "qrc:/SpeedHold.png"
                                    }
                                }
                            }

                            Image {
                                Layout.preferredHeight: parent.height * 0.5
                                Layout.preferredWidth: height
                                Layout.alignment: Layout.Center

                                mipmap: true
                                fillMode: Image.PreserveAspectFit
                                source: "qrc:/VolumeHigh.png"
                            }

                        }
                    }

                    states: [
                        State {
                            when: [ScStwRace.IDLE,ScStwRace.STARTING].indexOf(backend.race.state) >= 0
                            name: "big"
                            PropertyChanges {
                                target: clickHintLabel

                                anchors.margins: app.landscape() ? app.height * 0.2:app.width * 0.1

                                width: parent.width * 0.7
                                height: parent.height * 0.7
                            }

                            PropertyChanges {
                                target: controlsItm

                                height: app.height
                            }
                        },
                        State {
                            when: [ScStwRace.IDLE,ScStwRace.STARTING].indexOf(backend.race.state) < 0
                            name: "small"

                            PropertyChanges {
                                target: clickHintLabel

                                anchors.margins: app.landscape() ? app.height * 0.01:app.width * 0.1
                            }

                            PropertyChanges {
                                target: controlsItm

                                height: app.landscape() ? app.height * 0.2:app.height * 0.4
                            }
                        }
                    ]

                    transitions: [
                        Transition {
                            from: "*"
                            to: "*"

                            PauseAnimation {
                                duration: 150
                            }
                        }
                    ]

                }

            }
        }

        Component {
            id: loadingComp

            Item {
                id: loadingItm

                anchors.fill: parent

                FancyBusyIndicator {
                    id: loadingInd
                    anchors.centerIn: parent

                    width: app.landscape() ? parent.height * 0.2 : parent.width *0.2
                    height: width
                }

                TextField {
                    id: ipAddrInputTf

                    anchors {
                        bottom: parent.bottom
                        horizontalCenter: parent.horizontalCenter
                    }

                    opacity: backend.scStwClient.state === ScStwClient.CONNECTED ? 0:1

                    text: appSettings.baseStationIp

                    onEditingFinished: {
                        appSettings.baseStationIp = text
                        backend.scStwClient.ipAddress = text
                    }
                }
            }

        }
    }
}