/*
    Speed Climbing Stopwatch - Simple Stopwatch for Climbers
    Copyright (C) 2018  Itsblue Development - Dorian Zeder

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, version 3 of the License.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import QtQuick 2.9
import QtMultimedia 5.8
import QtQuick.Window 2.2
import QtQuick.Controls 2.2
import QtQuick.Layouts 1.3
import QtGraphicalEffects 1.0
 import QtQuick.Controls.Styles 1.4
import "./components"

Popup {
    id: root
    modal: true
    dim: false
    opacity: 0

    enter: Transition {
        NumberAnimation { properties: "opacity"; to: 1; duration: 300; easing.type: Easing.InOutQuad }
        NumberAnimation { properties: "scale"; from: 0.9; to: 1; duration: 300; easing.type: Easing.InOutQuad }
    }

    exit: Transition {
        NumberAnimation { properties: "opacity"; to: 0; duration: 300; easing.type: Easing.InOutQuad }
        NumberAnimation { properties: "scale"; from: 1; to: 0.9; duration: 300; easing.type: Easing.InOutQuad }
    }

    background: Rectangle {
        radius: width * 0.5
        color: appTheme.style.viewColor
        border.color: appTheme.style.lineColor
        border.width: 0

        Behavior on color {
            ColorAnimation {
                duration: 200
            }
        }

        RectangularGlow {
            id: headerUnderlineEffect
            glowRadius: 7
            spread: 0.02
            color: "black"
            opacity: 0.18
            anchors.fill: headlineUnderline
            scale: 1
        }

        Canvas {

            id: headerBackground

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

            height: header.height
            width: header.width

            property color color: appTheme.style.viewColor

            Behavior on color {
                ColorAnimation {
                    duration: 200
                }
            }

            onColorChanged: {
                requestPaint()
            }

            onPaint: {
                var ctx = getContext("2d");
                ctx.reset();

                var centreX = root.width / 2;
                var centreY = root.height / 2;

                ctx.beginPath();
                ctx.fillStyle = headerBackground.color
                ctx.moveTo(centreX, centreY);
                ctx.arc(centreX, centreY, root.width / 2, 1 * Math.PI, 2*Math.PI, false);
                //ctx.lineTo(centreX, centreY);
                ctx.fill();
            }
        }

        Item {
            id: header

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

            Label {
                id: head_text

                anchors {
                    centerIn: parent
                }

                width: headlineUnderline.width * 0.4
                height: parent.height

                fontSizeMode: Text.Fit
                verticalAlignment: Text.AlignVCenter
                horizontalAlignment: Text.AlignHCenter

                text: options_stack.currentItem.title
                font.pixelSize: headlineUnderline.width * 0.1
                color: enabled ? appTheme.style.textColor:appTheme.style.disabledTextColor
            }
        }

        Rectangle {
            id: headlineUnderline
            height: 1
            width: parent.width
            color: appTheme.style.lineColor
            visible: false
            anchors {
                top: parent.top
                left: parent.left
                right: parent.right
                topMargin: parent.height * 0.15
                rightMargin: parent.radius - Math.sqrt(Math.pow(parent.radius,2)-Math.pow(parent.radius-anchors.topMargin,2))
                leftMargin: parent.radius - Math.sqrt(Math.pow(parent.radius,2)-Math.pow(parent.radius-anchors.topMargin,2))
            }
        }

        FancyButton {
            id: head_back
            anchors {
                left: parent.left
                leftMargin: parent.width * 0.17
                top:parent.top
                topMargin: parent.height * 0.01
            }

            height: parent.height * 0.13
            width: height
            //opacity: root.closePolicy === Popup.NoAutoClose ? 0:1
            enabled: opacity > 0

            glowOpacity: Math.pow( root.opacity, 100 )

            image: appTheme.style.backIcon

            onClicked: {
                options_stack.depth > 1 ? options_stack.pop():root.close()
            }

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

    StackView {
        id: options_stack
        property int delegateHeight: height * 0.2
        property int rowSpacing: height * 0.01
        initialItem: settings
        width: headlineUnderline.width

        enabled: opacity !== 0 //disable when not visible

        anchors  {
            top: parent.top
            left: parent.left
            leftMargin: ( parent.width - headlineUnderline.width ) / 2
            topMargin: headlineUnderline.anchors.topMargin * 0.95
            bottom: parent.bottom
        }

        Behavior on opacity {
            NumberAnimation {duration: 200}
        }

        /*-----start page of the settings-----*/
        Component {
            id: settings

            Column {
                id: settings_col

                property string title: qsTr("options")
                spacing: options_stack.rowSpacing

                /*----Connect to external devices----*/
                NextPageDelegate {
                    id: connect_del

                    height: options_stack.delegateHeight

                    text: qsTr("base station")
                    onClicked: {
                        options_stack.push(connect)
                    }
                }

                /*----Automated Start----*/
                NextPageDelegate {
                    id: autostart_del

                    height: options_stack.delegateHeight

                    text: qsTr("start sequence")

                    onClicked: {
                        options_stack.push(autostart)
                    }
                }

                /*----Style Settings----*/
                SmoothSwitchDelegate {
                    id: styleDel
                    text: qsTr("dark mode")

                    width: parent.width
                    height: options_stack.delegateHeight

                    checked: speedBackend.readSetting("theme") === "Dark"

                    onCheckedChanged: {
                        speedBackend.writeSetting("theme", checked ? "Dark":"Light")
                        appTheme.refreshTheme()
                    }
                }
            }
        }

        /*-----Page to setup automatc start sequence-----*/
        Component {
            id: autostart
            Column {
                id: autostart_col

                spacing: options_stack.rowSpacing

                property string title: "autostart"

                function updateSetting(key, val, del){
                    speedBackend.writeSetting(key, val)
                }

                function loadSetting(key, del){
                    return speedBackend.readSetting(key)
                }

                SmoothSwitchDelegate {
                    id: ready_del

                    width: parent.width
                    height: options_stack.delegateHeight

                    text: qsTr("say 'ready'")

                    checked: parent.loadSetting("ready_en", ready_del) === "true"

                    onCheckedChanged: {
                        parent.updateSetting("ready_en",checked, ready_del)
                    }
                }

                InputDelegate {
                    id: ready_delay_del

                    width: parent.width
                    height: options_stack.delegateHeight

                    enabled: ready_del.checked

                    text: qsTr("delay (ms)")
                    inputHint: qsTr("time")
                    inputMethodHints: Qt.ImhFormattedNumbersOnly

                    inputText: autostart_col.loadSetting("ready_delay", ready_del)

                    onInputFinished: {
                        autostart_col.updateSetting("ready_delay", inputText, ready_delay_del)
                    }
                }

                SmoothSwitchDelegate {
                    id: at_marks_del

                    width: parent.width
                    height: options_stack.delegateHeight

                    text: qsTr("say 'at your marks'")

                    checked: autostart_col.loadSetting("at_marks_en", ready_del) === "true"

                    onCheckedChanged: {
                        parent.updateSetting("at_marks_en",at_marks_del.checked, at_marks_del)
                    }
                }

                InputDelegate {
                    id: at_marks_delay_del

                    width: parent.width
                    height: options_stack.delegateHeight

                    text: qsTr("delay (ms)")
                    inputHint: qsTr("time")
                    inputMethodHints: Qt.ImhFormattedNumbersOnly

                    enabled: at_marks_del.checked

                    inputText: autostart_col.loadSetting("at_marks_delay", at_marks_delay_del)

                    onInputFinished: {
                        autostart_col.updateSetting("at_marks_delay", inputText, at_marks_delay_del)
                    }
                }
            }
        }

        /*-----Page to connect to the base station -----*/
        Component {
            id: connect
            Column {
                id: connectCol
                property string title: qsTr("base station")

                spacing: options_stack.rowSpacing

                property bool baseConnected: speedBackend.baseStationState === "connected"

                opacity: 0

                ConnectionDelegate {
                    id: connectToBaseDel
                    text: status.status === "connected" ? qsTr("disconnect"): status.status === "disconnected" ? qsTr("connect"):qsTr("connecting...")

                    status: { "status": speedBackend.baseStationState, "progress": 100 }
                    connect: speedBackend.connectBaseStation
                    disconnect: speedBackend.disconnectBaseStation
                    type: "baseStation"

                    width: parent.width
                    height: options_stack.delegateHeight
                }

                Loader {
                    id: baseStationOptionsLd

                    property alias parentComp: connectCol
                    property alias baseConnected: connectCol.baseConnected

                    onBaseConnectedChanged: {
                        disappearAnim.start()
                    }

                    Component.onCompleted: {
                        baseStationOptionsLd.sourceComponent = connectCol.baseConnected ? baseStationConnectedOptionsComp : baseStationDisconnectedOptionsComp
                        item.opacity = 1
                        item.scale = 1
                    }

                    sourceComponent: null

                    ParallelAnimation {
                        id: disappearAnim

                        NumberAnimation {
                            property: "opacity"
                            to: 0
                            duration: 100
                            target: baseStationOptionsLd.item
                        }

                        NumberAnimation {
                            property: "scale"
                            to: 0.95
                            duration: 100
                            target: baseStationOptionsLd.item
                        }

                        onRunningChanged: {
                            if(!running) {
                                baseStationOptionsLd.sourceComponent = connectCol.baseConnected ? baseStationConnectedOptionsComp : baseStationDisconnectedOptionsComp
                                appearAnim.start()
                            }
                        }
                    }

                    ParallelAnimation {
                        id: appearAnim

                        NumberAnimation {
                            property: "opacity"
                            from: 0
                            to: 1
                            duration: 100
                            target: baseStationOptionsLd.item
                        }

                        NumberAnimation {
                            property: "scale"
                            from: 0.95
                            to: 1
                            duration: 100
                            target: baseStationOptionsLd.item
                        }
                    }

                }

                Component {
                    id: baseStationDisconnectedOptionsComp

                    Column {
                        id: baseStationDisconnectedOptions

                        width: parentComp.width

                        opacity: 0      // opacity and scale are adjusted by baseStationOptionsLd
                        scale: 0.95

                        InputDelegate {
                            id: baseStationIpDel

                            text: qsTr("IP")

                            inputHint: "IP"
                            inputText: speedBackend.readSetting("baseStationIpAdress")
                            inputTextFieldWidth: width * 0.7

                            onInputTextChanged: {
                                speedBackend.writeSetting("baseStationIpAdress", inputText)
                                speedBackend.reloadBaseStationIpAdress()
                            }

                            width: parent.width
                            height: options_stack.delegateHeight

                            visible: height > 5

                            Behavior on height {
                                NumberAnimation {
                                    duration: 400
                                    easing.type: Easing.Linear
                                }
                            }
                        }

                        SmoothItemDelegate {
                            id: baseStationHelpDel

                            width: parent.width
                            height: options_stack.delegateHeight

                            text: qsTr("what is this for?")

                            onClicked: {
                                Qt.openUrlExternally("https://itsblue.de/index.php/speed-climbing?ref=ScStwApp")
                            }
                        }

                    }

                }

                Component {
                    id: baseStationConnectedOptionsComp

                    Column {
                        id: baseStationConnectedOptions

                        width: parentComp.width

                        opacity: 0      // opacity and scale are adjusted by baseStationOptionsLd
                        scale: 0.95

                        SmoothSliderDelegate {
                            id: baseStationVolumeDel
                            text: qsTr("volume")

                            width: parent.width
                            height: options_stack.delegateHeight

                            sliderValue: 0

                            onSliderFinished: {
                                speedBackend.writeSetting("soundVolume", sliderValue)
                            }

                            Component.onCompleted: {
                                var val = speedBackend.readSetting("soundVolume")
                                console.log(val)
                                if(val !== "false"){
                                    sliderValue = parseFloat(val)
                                }
                            }

                            Behavior on height {
                                NumberAnimation {
                                    duration: 400
                                    easing.type: Easing.Linear
                                }
                            }
                        }

                        NextPageDelegate {
                            id: baseStationConnectionsDel
                            text: qsTr("connected extensions")

                            width: parent.width
                            height: options_stack.delegateHeight

                            visible: height > 5

                            onClicked: {
                                options_stack.push(baseStationConnections)
                            }

                            Behavior on height {
                                NumberAnimation {
                                    duration: 400
                                    easing.type: Easing.Linear
                                }
                            }
                        }

                    }
                }
            }
        }

        /*-----Page to view devices that core connected to the pase startion-----*/
        Component{
            id: baseStationConnections
            ListView {
                id: baseStationConnections_list

                property string title: qsTr("connections")

                spacing: options_stack.rowSpacing
                boundsBehavior: Flickable.StopAtBounds

                model: speedBackend.baseStationConnections.length
                delegate: ConnectionDelegate {

                    opacity: 1

                    width: parent.width
                    height: options_stack.delegateHeight

                    text: speedBackend.baseStationConnections[index]["name"]
                    status: {'status': speedBackend.baseStationConnections[index]["state"], 'progress': speedBackend.baseStationConnections[index]["progress"]}
                }
            }
        }

        /*-----Custom animations-----*/

        pushEnter: Transition {
            NumberAnimation {
                property: "opacity"
                from: 0
                to: 1
                duration: 300
                easing.type: Easing.InOutQuad
            }

            NumberAnimation {
                property: "x"
                from: width * 0.1
                to: 0
                duration: 300
            }
        }
        pushExit: Transition {
            NumberAnimation {
                property: "opacity"
                from: 1
                to: 0
                duration: 300
                easing.type: Easing.InOutQuad
            }

            NumberAnimation {
                property: "x"
                to: -width * 0.1
                from: 0
                duration: 300
            }
        }

        popExit: Transition {
            NumberAnimation {
                property: "opacity"
                from: 1
                to: 0
                duration: 300
                easing.type: Easing.InOutQuad
            }
            NumberAnimation {
                property: "x"
                to: width * 0.1
                from: 0
                duration: 300
            }
        }
        popEnter: Transition {
            NumberAnimation {
                property: "opacity"
                from: 0
                to: 1
                duration: 300
                easing.type: Easing.InOutQuad
            }
            NumberAnimation {
                property: "x"
                from: -width * 0.1
                to: 0
                duration: 300
            }
        }
    }


}