//
//  InitialLaunchWindow.qml
//
//  Copyright 2019 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

import QtQuick 2.10
import QtQuick.Controls 2.3
import QtGraphicalEffects 1.0
import QtQuick.Layouts 1.3
import stylesUit 1.0 as HifiStylesUit
import TabletScriptingInterface 1.0
import hifi.simplifiedUI.simplifiedConstants 1.0 as SimplifiedConstants
import hifi.simplifiedUI.simplifiedControls 1.0 as SimplifiedControls

Rectangle {
    id: root
    // cannot get anything from SimplifiedConstants to work: simplifiedUI.colors.white 
    // TODO figure out why and fix
    color: "#ffffff"
    anchors.fill: parent

    Component.onCompleted: {
        if (Settings.getValue("simplifiedUI/alreadyAutoSelectedAvatar", false)) {
            tempAvatarPageContainer.visible = false;
            controlsContainer.visible = true;
        }
    }

    Image {
        id: topLeftAccentImage
        width: 400
        height: 180
        anchors.left: parent.left
        anchors.top: parent.top
        source: "images/defaultTopLeft.png"
    }

    Image {
        id: bottomRightAccentImage
        width: 80
        height: 250
        anchors.right: parent.right
        anchors.bottom: parent.bottom
        source: "images/defaultBottomRight.png"
    }

    Item {
        id: tempAvatarPageContainer
        visible: true

        GridLayout {
            id: tempAvatarPageGrid
            anchors.fill: parent
            columns: root.width > root.height ? 2 : 1
            rows: root.width > root.height ? 1 : 2
            anchors.leftMargin: 180
            anchors.topMargin: 50
            anchors.bottomMargin: 50
            anchors.rightMargin: 100
            flow: root.width > root.height ? GridLayout.LeftToRight : GridLayout.TopToBottom

            Item {
                id: textAndQRContainer
                width: 650
                Layout.topMargin: 80

                HifiStylesUit.RalewayBold {
                    id: headerText
                    text: "We know this isn't you..."
                    color: "#000000"
                    size: 48
                }

                HifiStylesUit.RalewaySemiBold {
                    id: descriptionText
                    anchors.top: headerText.bottom
                    anchors.topMargin: 20
                    text: "But, we've given you this <b>temporary avatar</b> to use<br></br>
                    for today. If you see this avatar in-world, walk up and<br></br>
                    say hello to other new users!<br></br><br></br>
                    <b>We want you to be you</b> so we've built an Avatar Creator<br></br>
                    App that's as easy as taking a selfie and picking your<br></br>
                    outfits! Available now on iOS and Android Platforms."
                    color: "#000000"
                    size: 24
                }

                Item {
                    id: qrAndInstructionsContainer
                    anchors.top: descriptionText.bottom
                    height: avatarAppQRCodeImage.height
                    width: parent.width
                    anchors.topMargin: 50

                    Image {
                        id: avatarAppQRCodeImage
                        source: "images/qrCode.jpg"
                        height: 200
                        width: 200
                    }

                    HifiStylesUit.RalewayBold {
                        id: instructionText
                        text: "Use your mobile phone to scan this QR code."
                        anchors.left: avatarAppQRCodeImage.right
                        anchors.verticalCenter: avatarAppQRCodeImage.verticalCenter
                        anchors.leftMargin: 50
                        color: "#000000"
                        size: 24
                    }
                }

                HifiStylesUit.RalewayBold {
                    text: "Continue"
                    anchors.top: qrAndInstructionsContainer.bottom
                    anchors.topMargin: 50
                    anchors.horizontalCenter: qrAndInstructionsContainer.horizontalCenter
                    color: "#000000"
                    opacity: continueMouseArea.containsMouse ? 1.0 : 0.7
                    size: 36
                    z: 1

                    MouseArea {
                        id: continueMouseArea
                        hoverEnabled: true
                        anchors.fill: parent

                        onClicked: {
                            Tablet.playSound(TabletEnums.ButtonClick);
                            print("CONTINUE CLICKED");
                            tempAvatarPageContainer.visible = false;
                            controlsContainer.visible = true;
                        }
                    }
                }
            }

            Item {
                id: tempAvatarImageContainer
                Layout.leftMargin: 50
                // these don't change when the window resizes
                width: tempAvatarImage.width
                height: tempAvatarImage.height

                Image {
                    id: tempAvatarImage
                    // if I use preferred width and height, the image does not update when window changes size
                    width: tempAvatarPageGrid.flow === GridLayout.LeftToRight ? 400 : 100
                    height: tempAvatarPageGrid.flow === GridLayout.LeftToRight ? 748 : 187
                    source: "images/DefaultAvatar_" + MyAvatar.skeletonModelURL.substring(123, MyAvatar.skeletonModelURL.length - 11) + ".png"
                }
            }
        }
    }

    Item {
        id: controlsContainer
        visible: false
        anchors.fill: parent

        HifiStylesUit.RalewaySemiBold {
            id: controlsDescriptionText
            text: "These are your avatar controls to<br></br>
            <b>Interact with and move around in your new HQ.</b>"
            anchors.top: parent.top
            anchors.topMargin: 100
            anchors.horizontalCenter: parent.horizontalCenter
            horizontalAlignment: Text.AlignHCenter
            height: 100
            color: "#000000"
            size: 36
        }

        GridLayout {
            id: controlsPageGrid
            anchors.top: controlsDescriptionText.bottom
            anchors.topMargin: 100
            anchors.bottomMargin: 100
            anchors.horizontalCenter: parent.horizontalCenter
            columns: 2
            rows: 2
            flow: root.width > root.height ? GridLayout.LeftToRight : GridLayout.TopToBottom
          
            Image {
                id: walkingControls
                source: "images/walkingControls.png"
            }
              
            Image {
                id: mouseControls
                source: "images/mouseControls.png"
            }

            Image {
                id: runJumpControls
                source: "images/runJumpControls.png"
            }

            Image {
                id: cameraControls
                source: "images/cameraControls.png"
            }
        }

        HifiStylesUit.RalewayBold {
            text: "Learn more about our controls."
            anchors.bottom: parent.bottom
            anchors.left: parent.left
            anchors.leftMargin: 50
            anchors.bottomMargin: 50
            width: 100
            height: 25
            color: "#000000"
            opacity: learnMoreAboutControlsMouseArea.containsMouse ? 1.0 : 0.7
            size: 14

            MouseArea {
                id: learnMoreAboutControlsMouseArea
                hoverEnabled: true
                anchors.fill: parent

                onClicked: {
                    Tablet.playSound(TabletEnums.ButtonClick);
                    // TODO open docs in browser
                    Print("LEARN MORE ABOUT CONTROLS CLICKED");
                }
            }
        }

        HifiStylesUit.RalewayBold {
            text: "I've got a good grip on the controls."
            anchors.bottom: parent.bottom
            anchors.horizontalCenter: parent.horizontalCenter
            anchors.bottomMargin: 50
            width: 350
            height: 60
            color: "#000000"
            opacity: goodGripMouseArea.containsMouse ? 1.0 : 0.7
            size: 36

            MouseArea {
                id: goodGripMouseArea
                hoverEnabled: true
                anchors.fill: parent

                onClicked: {
                    Tablet.playSound(TabletEnums.ButtonClick);
                    print("GOOD GRIP CLICKED");
                    sendToScript({
                        "source": "InitialLaunchWindow.qml",
                        "method": "closeInitialLaunchWindow"
                    });
                }
            }
        }
    }

    signal sendToScript(var message);
}