// Copyright (c) 2014-2018, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
// 
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// @TODO: Remove component after wizard redesign

import QtQuick 2.9

Item {
    id: item
    property alias interactive: mouseArea.enabled
    property alias background: bar.color
    property int fillLevel: 0
    height: 40
    clip: true

    onFillLevelChanged: {
        if (!interactive) {
            //print("fillLevel: " + fillLevel)
            fillRect.width = ruler.positions[fillLevel].currentX + ruler.x
        }
    }

    Rectangle {
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: parent.top
        height: 24
        //radius: 4
        color: "#DBDBDB"
    }

    Rectangle {
        id: bar
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: parent.top
        anchors.topMargin: 1
        height: 24
        //radius: 4
        color: "#FFFFFF"

        Rectangle {
            id: fillRect
            anchors.top: parent.top
            anchors.bottom: parent.bottom
            anchors.left: parent.left
            anchors.margins: 4
            //radius: 2
            width: ruler.x

            color: "#FF6C3C"

            Timer {
                interval: 500
                running: true
                repeat: false
                onTriggered: fillRect.loaded = true
            }

            property bool loaded: false
            Behavior on width {
                enabled: fillRect.loaded
                NumberAnimation { duration: 100; easing.type: Easing.InQuad }
            }
        }

        MoneroComponents.TextPlain {
            anchors.verticalCenter: parent.verticalCenter
            font.family: "Arial"
            font.pixelSize: 15
            color: "#000000"
            x: ruler.x + (ruler.positions[0] !== undefined ? ruler.positions[0].currentX - 3 : 0) - width
            text: qsTr("Low") + translationManager.emptyString
        }

        MoneroComponents.TextPlain {
            anchors.verticalCenter: parent.verticalCenter
            font.family: "Arial"
            font.pixelSize: 15
            color: "#000000"
            x: ruler.x + (ruler.positions[4] !== undefined ? ruler.positions[4].currentX - 3 : 0) - width
            text: qsTr("Medium") + translationManager.emptyString
        }

        MoneroComponents.TextPlain {
            anchors.verticalCenter: parent.verticalCenter
            font.family: "Arial"
            font.pixelSize: 15
            color: "#000000"
            x: ruler.x + (ruler.positions[13] !== undefined ? ruler.positions[13].currentX - 3 : 0) - width
            text: qsTr("High") + translationManager.emptyString
        }

        MouseArea {
            id: mouseArea
            anchors.fill: parent
            function positionBar() {
                var xDiff = 999999
                var index = -1
                for(var i = 0; i < 14; ++i) {
                    var tmp = Math.abs(ruler.positions[i].currentX + ruler.x - mouseX)
                    if(tmp < xDiff) {
                        xDiff = tmp
                        index = i
                    }
                }

                if(index !== -1) {
                    fillRect.width = Qt.binding(function(){ return ruler.positions[index].currentX + ruler.x })
                    item.fillLevel = index
                    print ("fillLevel: " + item.fillLevel)
                }
            }

            onClicked: positionBar()
            onMouseXChanged: positionBar()
        }
    }

    Row {
        id: ruler
        anchors.right: bar.right
        anchors.rightMargin: 8
        anchors.top: bar.bottom
        anchors.topMargin: 5
        property var positions: []

        Row {
            id: row2
            spacing: ((bar.width - 8) / 2.23) / 4

            Repeater {
                model: 4

                delegate: Rectangle {
                    id: delegateItem2
                    property int currentX: x + row2.x
                    height: 8
                    width: 1
                    color: "#DBDBDB"
                    Component.onCompleted: {
                        ruler.positions[index] = delegateItem2
                    }
                }
            }
        }

        Row {
            id: row1
            spacing: ((bar.width - 8) / 2.23) / 10

            Repeater {
                model: 10

                delegate: Rectangle {
                    id: delegateItem1
                    property int currentX: x + row1.x
                    height: index === 4 ? 8 : 4
                    width: 1
                    color: "#DBDBDB"
                    Component.onCompleted: {
                        ruler.positions[index + 4] = delegateItem1
                    }
                }
            }
        }
    }
}
