import QtQuick 2.2
import QtQuick.Window 2.0
import QtQuick.Controls 1.1
import QtQuick.Controls.Styles 1.1
import "components"
import "wizard"

ApplicationWindow {
    id: appWindow
    objectName: "appWindow"
    property var currentItem
    property bool whatIsEnable: false
    property bool ctrlPressed: false
    property bool rightPanelExpanded: true
    property bool osx: false

    function altKeyReleased() { ctrlPressed = false; }
    function showPageRequest(page) {
        middlePanel.state = page
        leftPanel.selectItem(page)
    }
    function sequencePressed(obj, seq) {
        if(seq === undefined)
            return
        if(seq === "Ctrl") {
            ctrlPressed = true
            return
        }

        if(seq === "Ctrl+D") middlePanel.state = "Dashboard"
        else if(seq === "Ctrl+H") middlePanel.state = "History"
        else if(seq === "Ctrl+T") middlePanel.state = "Transfer"
        else if(seq === "Ctrl+B") middlePanel.state = "AddressBook"
        else if(seq === "Ctrl+M") middlePanel.state = "Mining"
        else if(seq === "Ctrl+S") middlePanel.state = "Settings"
        else if(seq === "Ctrl+Tab" || seq === "Alt+Tab") {
            if(middlePanel.state === "Dashboard") middlePanel.state = "Transfer"
            else if(middlePanel.state === "Transfer") middlePanel.state = "History"
            else if(middlePanel.state === "History") middlePanel.state = "AddressBook"
            else if(middlePanel.state === "AddressBook") middlePanel.state = "Mining"
            else if(middlePanel.state === "Mining") middlePanel.state = "Settings"
            else if(middlePanel.state === "Settings") middlePanel.state = "Dashboard"
        } else if(seq === "Ctrl+Shift+Backtab" || seq === "Alt+Shift+Backtab") {
            if(middlePanel.state === "Dashboard") middlePanel.state = "Settings"
            else if(middlePanel.state === "Settings") middlePanel.state = "Mining"
            else if(middlePanel.state === "Mining") middlePanel.state = "AddressBook"
            else if(middlePanel.state === "AddressBook") middlePanel.state = "History"
            else if(middlePanel.state === "History") middlePanel.state = "Transfer"
            else if(middlePanel.state === "Transfer") middlePanel.state = "Dashboard"
        }

        leftPanel.selectItem(middlePanel.state)
    }

    function sequenceReleased(obj, seq) {
        if(seq === "Ctrl")
            ctrlPressed = false
    }

    function mousePressed(obj, mouseX, mouseY) {
        if(obj.objectName === "appWindow")
            obj = rootItem

        var tmp = rootItem.mapFromItem(obj, mouseX, mouseY)
        if(tmp !== undefined) {
            mouseX = tmp.x
            mouseY = tmp.y
        }

        if(currentItem !== undefined) {
            var tmp_x = rootItem.mapToItem(currentItem, mouseX, mouseY).x
            var tmp_y = rootItem.mapToItem(currentItem, mouseX, mouseY).y

            if(!currentItem.containsPoint(tmp_x, tmp_y)) {
                currentItem.hide()
                currentItem = undefined
            }
        }
    }

    function mouseReleased(obj, mouseX, mouseY) {

    }

    visible: true
    width: rightPanelExpanded ? 1269 : 1269 - 300
    height: 800
    color: "#FFFFFF"
    flags: Qt.FramelessWindowHint | Qt.WindowSystemMenuHint | Qt.Window | Qt.WindowMinimizeButtonHint
    onWidthChanged: x -= 0

    Component.onCompleted: {
        x = (Screen.width - width) / 2
        y = (Screen.height - height) / 2
    }

    Item {
        id: rootItem
        anchors.fill: parent
        clip: true

        state: "wizard"
        states: [
            State {
                name: "wizard"
                PropertyChanges { target: leftPanel; visible: false }
                PropertyChanges { target: rightPanel; visible: false }
                PropertyChanges { target: middlePanel; visible: false }
                PropertyChanges { target: titleBar; basicButtonVisible: false }
                PropertyChanges { target: wizard; visible: true }
                PropertyChanges { target: appWindow; width: 930; }
                PropertyChanges { target: appWindow; height: 595; }
                PropertyChanges { target: resizeArea; visible: false }
            },
            State {
                name: "normal"
                PropertyChanges { target: leftPanel; visible: true }
                PropertyChanges { target: rightPanel; visible: true }
                PropertyChanges { target: middlePanel; visible: true }
                PropertyChanges { target: titleBar; basicButtonVisible: true }
                PropertyChanges { target: wizard; visible: false }
                PropertyChanges { target: appWindow; width: rightPanelExpanded ? 1269 : 1269 - 300; }
                PropertyChanges { target: appWindow; height: 800; }
                PropertyChanges { target: resizeArea; visible: true }
            }
        ]

        LeftPanel {
            id: leftPanel
            anchors.left: parent.left
            anchors.bottom: parent.bottom
            height: parent.height
            onDashboardClicked: middlePanel.state = "Dashboard"
            onHistoryClicked: middlePanel.state = "History"
            onTransferClicked: middlePanel.state = "Transfer"
            onAddressBookClicked: middlePanel.state = "AddressBook"
            onMiningClicked: middlePanel.state = "Minning"
            onSettingsClicked: middlePanel.state = "Settings"
        }

        RightPanel {
            id: rightPanel
            anchors.right: parent.right
            anchors.bottom: parent.bottom
            height: parent.height
            width: appWindow.rightPanelExpanded ? 300 : 0
            visible: appWindow.rightPanelExpanded
        }

        MiddlePanel {
            id: middlePanel
            anchors.bottom: parent.bottom
            anchors.left: leftPanel.right
            anchors.right: rightPanel.left
            height: parent.height
            state: "Dashboard"
        }

        TipItem {
            id: tipItem
            text: "send to the same destination"
            visible: false
        }

        BasicPanel {
            id: basicPanel
            x: 0
            anchors.bottom: parent.bottom
            visible: false
        }

        MouseArea {
            id: frameArea
            property bool blocked: false
            anchors.top: parent.top
            anchors.left: parent.left
            anchors.right: parent.right
            height: 30
            z: 1
            hoverEnabled: true
            onEntered: if(!blocked) titleBar.y = 0
            onExited: if(!blocked) titleBar.y = -titleBar.height
            propagateComposedEvents: true
            onPressed: mouse.accepted = false
            onReleased: mouse.accepted = false
            onMouseXChanged: titleBar.mouseX = mouseX
            onContainsMouseChanged: titleBar.containsMouse = containsMouse
        }

        SequentialAnimation {
            id: goToBasicAnimation
            PropertyAction {
                target: appWindow
                properties: "visibility"
                value: Window.Windowed
            }
            PropertyAction {
                target: titleBar
                properties: "maximizeButtonVisible"
                value: false
            }
            PropertyAction {
                target: frameArea
                properties: "blocked"
                value: true
            }
            NumberAnimation {
                target: appWindow
                properties: "height"
                to: 30
                easing.type: Easing.InCubic
                duration: 200
            }
            NumberAnimation {
                target: appWindow
                properties: "width"
                to: 470
                easing.type: Easing.InCubic
                duration: 200
            }
            PropertyAction {
                targets: [leftPanel, middlePanel, rightPanel]
                properties: "visible"
                value: false
            }
            PropertyAction {
                target: basicPanel
                properties: "visible"
                value: true
            }
            NumberAnimation {
                target: appWindow
                properties: "height"
                to: basicPanel.height
                easing.type: Easing.InCubic
                duration: 200
            }

            onStopped: {
                middlePanel.visible = false
                rightPanel.visible = false
                leftPanel.visible = false
            }
        }

        SequentialAnimation {
            id: goToProAnimation
            NumberAnimation {
                target: appWindow
                properties: "height"
                to: 30
                easing.type: Easing.InCubic
                duration: 200
            }
            PropertyAction {
                target: basicPanel
                properties: "visible"
                value: false
            }
            PropertyAction {
                targets: [leftPanel, middlePanel, rightPanel]
                properties: "visible"
                value: true
            }
            NumberAnimation {
                target: appWindow
                properties: "width"
                to: rightPanelExpanded ? 1269 : 1269 - 300
                easing.type: Easing.InCubic
                duration: 200
            }
            NumberAnimation {
                target: appWindow
                properties: "height"
                to: 800
                easing.type: Easing.InCubic
                duration: 200
            }
            PropertyAction {
                target: frameArea
                properties: "blocked"
                value: false
            }
            PropertyAction {
                target: titleBar
                properties: "maximizeButtonVisible"
                value: true
            }
        }

        WizardMain {
            id: wizard
            anchors.fill: parent
        }

        property int maxWidth: leftPanel.width + 655 + rightPanel.width
        property int maxHeight: 700
        MouseArea {
            id: resizeArea
            hoverEnabled: true
            anchors.right: parent.right
            anchors.bottom: parent.bottom
            height: 30
            width: 30

            Rectangle {
                anchors.fill: parent
                color: parent.containsMouse || parent.pressed ? "#111111" : "transparent"
            }

            Image {
                anchors.centerIn: parent
                source: parent.containsMouse || parent.pressed ? "images/resizeHovered.png" :
                                                                 "images/resize.png"
            }

            property int previousX: 0
            property int previousY: 0
            onPressed: {
                previousX = mouseX
                previousY = mouseY
            }

            onPositionChanged: {
                if(!pressed) return
                var dx = previousX - mouseX
                var dy = previousY - mouseY

                if(appWindow.width - dx > parent.maxWidth)
                    appWindow.width -= dx
                else appWindow.width = parent.maxWidth

                if(appWindow.height - dy > parent.maxHeight)
                    appWindow.height -= dy
                else appWindow.height = parent.maxHeight
            }
        }

//        MouseArea {
//            anchors.top: parent.top
//            anchors.bottom: parent.bottom
//            anchors.right: parent.right
//            anchors.topMargin: 30
//            anchors.bottomMargin: 3
//            cursorShape: Qt.SizeHorCursor
//            width: 3
//            property int previousX: 0
//            onPressed: previousX = mouseX
//            onPositionChanged: {
//                var diff = previousX - mouseX
//                if(middlePanel.width - diff > 655)
//                    appWindow.width -= diff
//                else appWindow.width = parent.maxWidth
//            }
//        }

        TitleBar {
            id: titleBar
            anchors.left: parent.left
            anchors.right: parent.right
            onGoToBasicVersion: {
                if(yes) goToBasicAnimation.start()
                else goToProAnimation.start()
            }

            MouseArea {
                property var previousPosition
                anchors.fill: parent
                propagateComposedEvents: true
                onPressed: previousPosition = Qt.point(mouseX, mouseY)
                onPositionChanged: {
                    if (pressedButtons == Qt.LeftButton) {
                        var dx = mouseX - previousPosition.x
                        var dy = mouseY - previousPosition.y
                        appWindow.x += dx
                        appWindow.y += dy
                    }
                }
            }
        }
    }
}