// SPDX-License-Identifier: GPL-3.0-or-later

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-app.
*
* nymea-app is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nymea-app 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with nymea-app. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Material
import QtQuick.Layouts
import Qt5Compat.GraphicalEffects
import Nymea

Item {
    id: root

    property alias iconName: colorIcon.name
    property alias fallbackIconName: fallbackIcon.name
    property alias iconColor: colorIcon.color
    property alias backgroundImage: backgroundImg.source

    property string text
    property bool disconnected: false
    property bool isWireless: false
    property int signalStrength: 0
    property int setupStatus: Thing.ThingSetupStatusNone
    property bool batteryCritical: false
    property bool updateStatus: false

    property alias contentItem: innerContent.children
    property alias lowerText: lowerTextLabel.text

    signal clicked();
    signal pressAndHold();

    Rectangle {
        id: background
        anchors.fill: parent
        anchors.margins: app.margins / 2
        gradient: Gradient {
            GradientStop {
                position: 1 - innerContent.height / background.height
                color: Style.tileOverlayColor
            }
            GradientStop {
                position: 1 - innerContent.height / background.height
                color: Style.tileBackgroundColor
            }
        }

        radius: Style.cornerRadius
    }

    Image {
        id: backgroundImg
        anchors.fill: parent
        anchors.margins: app.margins / 2
        visible: false
        z: -1
        fillMode: Image.PreserveAspectCrop
    }

    Rectangle {
        id: backgroundImgClipper
        radius: background.radius
        anchors.fill: parent
        visible: false
        gradient: Gradient {
            GradientStop {
                position: 1 - innerContent.height / background.height
                color: "transparent"
            }
            GradientStop {
                position: 1 - innerContent.height / background.height
                color: "white"
            }
        }
    }

    OpacityMask {
        anchors.fill: parent
        anchors.margins: app.margins / 2
        source: backgroundImg
        maskSource: backgroundImgClipper
    }

    ItemDelegate {
        anchors {
            top: parent.top; left: parent.left; right: parent.right; bottom: innerContent.top
            topMargin: app.margins / 2; leftMargin: app.margins / 2; rightMargin: app.margins / 2
        }
        padding: 0; topPadding: 0; bottomPadding: 0
        onClicked: root.clicked()
        onPressAndHold: root.pressAndHold()

        contentItem: ColumnLayout {
            spacing: 0
            ColumnLayout {
                Layout.fillHeight: true
                Layout.topMargin: app.margins
                Layout.leftMargin: app.margins
                Layout.rightMargin: app.margins
                Layout.bottomMargin: app.margins / 2
                Item {
                    visible: backgroundImg.status !== Image.Ready
                    Layout.fillWidth: true
                    Layout.fillHeight: true

                    ColorIcon {
                        id: colorIcon
                        anchors.centerIn: parent
                        height: Style.largeIconSize
                        width: height
                        ColorIcon {
                            id: fallbackIcon
                            anchors.fill: parent
                            color: root.iconColor
                            visible: parent.status === Image.Error
                        }
                    }
                }

                Item {
                    Layout.fillWidth: true
                    Layout.fillHeight: true
                    visible: backgroundImg.status !== Image.Ready && label.text !== ""

                    Label {
                        id: label
                        anchors.centerIn: parent
                        width: parent.width
                        text: root.text.toUpperCase()
                        font.pixelSize: Style.smallFont.pixelSize
                        font.letterSpacing: 1
                        wrapMode: Text.WrapAtWordBoundaryOrAnywhere
                        horizontalAlignment: Text.AlignHCenter
                        maximumLineCount: 2
                        elide: Text.ElideRight
                        color: Style.tileForegroundColor
                    }
                }
            }
        }
    }

    Label {
        id: lowerTextLabel
        anchors.fill: innerContent
        wrapMode: Text.WrapAtWordBoundaryOrAnywhere
        maximumLineCount: 2
        horizontalAlignment: Text.AlignHCenter
        verticalAlignment: Text.AlignVCenter
        padding: app.margins / 2
        visible: root.contentItem.length === 0
    }

    MouseArea {
        anchors.fill: innerContent
    }

    Item {
        id: innerContent
        anchors { left: parent.left; bottom: parent.bottom; right: parent.right; margins: app.margins / 2 }
        height: Style.iconSize + app.margins * 2
        Material.foreground: Style.tileOverlayForegroundColor
    }

    RowLayout {
        id: quickAlertPane
        anchors { top: parent.top; right: parent.right; margins: app.margins }
        ColorIcon {
            height: Style.smallIconSize
            width: height
            name: "qrc:/icons/system-update.svg"
            color: Style.accentColor
            visible: root.updateStatus
        }

        ColorIcon {
            height: Style.smallIconSize
            width: height
            name: root.isWireless ? "qrc:/icons/connections/nm-signal-00.svg" : "qrc:/icons/connections/network-wired-offline.svg"
            color: root.disconnected ? Style.red : Style.orange
            visible: root.setupStatus == Thing.ThingSetupStatusComplete && (root.disconnected || (root.isWireless && root.signalStrength < 20 && root.signalStrength >= 0))
        }
        ColorIcon {
            height: Style.smallIconSize
            width: height
            name: root.setupStatus === Thing.ThingSetupStatusFailed ? "qrc:/icons/dialog-warning-symbolic.svg" : "qrc:/icons/settings.svg"
            color: root.setupStatus === Thing.ThingSetupStatusFailed ? Style.red : Style.tileForegroundColor
            visible: root.setupStatus === Thing.ThingSetupStatusFailed || root.setupStatus === Thing.ThingSetupStatusInProgress
        }
        ColorIcon {
            height: Style.smallIconSize
            width: height
            name: "qrc:/icons/battery/battery-010.svg"
            visible: root.setupStatus == Thing.ThingSetupStatusComplete && root.batteryCritical
            color: Style.tileForegroundColor
        }
    }
}