import QtQuick
import Quickshell.Services.UPower
import qs.Common
import qs.Modules.Plugins
import qs.Services
import qs.Widgets

BasePill {
    id: battery

    property bool batteryPopupVisible: false
    property var popoutTarget: null

    property real touchpadAccumulator: 0

    readonly property int barPosition: {
        switch (axis?.edge) {
        case "top":
            return 0;
        case "bottom":
            return 1;
        case "left":
            return 2;
        case "right":
            return 3;
        default:
            return 0;
        }
    }

    signal toggleBatteryPopup

    visible: true

    content: Component {
        Item {
            implicitWidth: battery.isVerticalOrientation ? (battery.widgetThickness - battery.horizontalPadding * 2) : batteryContent.implicitWidth
            implicitHeight: battery.isVerticalOrientation ? batteryColumn.implicitHeight : (battery.widgetThickness - battery.horizontalPadding * 2)

            Column {
                id: batteryColumn
                visible: battery.isVerticalOrientation
                anchors.centerIn: parent
                spacing: 1

                DankIcon {
                    name: BatteryService.getBatteryIcon()
                    size: Theme.barIconSize(battery.barThickness, undefined, battery.barConfig?.maximizeWidgetIcons, root.barConfig?.iconScale)
                    color: {
                        if (!BatteryService.batteryAvailable) {
                            return Theme.widgetIconColor;
                        }

                        if (BatteryService.isLowBattery && !BatteryService.isCharging) {
                            return Theme.error;
                        }

                        if (BatteryService.isCharging || BatteryService.isPluggedIn) {
                            return Theme.primary;
                        }

                        return Theme.widgetIconColor;
                    }
                    anchors.horizontalCenter: parent.horizontalCenter
                }

                StyledText {
                    text: BatteryService.batteryLevel.toString()
                    font.pixelSize: Theme.barTextSize(battery.barThickness, battery.barConfig?.fontScale, battery.barConfig?.maximizeWidgetText)
                    color: Theme.widgetTextColor
                    anchors.horizontalCenter: parent.horizontalCenter
                    visible: BatteryService.batteryAvailable
                }
            }

            Row {
                id: batteryContent
                visible: !battery.isVerticalOrientation
                anchors.centerIn: parent
                spacing: (barConfig?.noBackground ?? false) ? 1 : 2

                DankIcon {
                    name: BatteryService.getBatteryIcon()
                    size: Theme.barIconSize(battery.barThickness, -4, battery.barConfig?.maximizeWidgetIcons, root.barConfig?.iconScale)
                    color: {
                        if (!BatteryService.batteryAvailable) {
                            return Theme.widgetIconColor;
                        }

                        if (BatteryService.isLowBattery && !BatteryService.isCharging) {
                            return Theme.error;
                        }

                        if (BatteryService.isCharging || BatteryService.isPluggedIn) {
                            return Theme.primary;
                        }

                        return Theme.widgetIconColor;
                    }
                    anchors.verticalCenter: parent.verticalCenter
                }

                StyledText {
                    text: `${BatteryService.batteryLevel}%`
                    font.pixelSize: Theme.barTextSize(battery.barThickness, battery.barConfig?.fontScale, battery.barConfig?.maximizeWidgetText)
                    color: Theme.widgetTextColor
                    anchors.verticalCenter: parent.verticalCenter
                    visible: BatteryService.batteryAvailable
                }
            }
        }
    }

    MouseArea {
        x: -battery.leftMargin
        y: -battery.topMargin
        width: battery.width + battery.leftMargin + battery.rightMargin
        height: battery.height + battery.topMargin + battery.bottomMargin
        cursorShape: Qt.PointingHandCursor
        acceptedButtons: Qt.LeftButton
        onPressed: mouse => {
            battery.triggerRipple(this, mouse.x, mouse.y);
            toggleBatteryPopup();
        }
        onWheel: wheel => {
            var delta = wheel.angleDelta.y;
            if (delta === 0)
                return;

            // Check if this is a touchpad
            if (delta !== 120 && delta !== -120) {
                touchpadAccumulator += delta;
                console.info("Acc: "+touchpadAccumulator);
                if (Math.abs(touchpadAccumulator) < 500)
                    return;
                delta = touchpadAccumulator;
                touchpadAccumulator = 0;
            }
            console.info("Trigger! Delta: "+delta)

            // This is after the other delta checks so it only shows on valid Y scroll
            if (typeof PowerProfiles === "undefined") {
                ToastService.showError("power-profiles-daemon not available");
                return;
            }

            // Get list of profiles, and current index
            const profiles = [PowerProfile.PowerSaver, PowerProfile.Balanced].concat(PowerProfiles.hasPerformanceProfile ? [PowerProfile.Performance] : []);
            var index = profiles.findIndex(profile => PowerProfiles.profile === profile);

            // Step once based on mouse wheel direction
            if (delta > 0) index += 1;
            else index -= 1;

            // Already at end of list, can't go further
            if (index < 0 || index >= profiles.length) return;

            // Set new profile
            PowerProfiles.profile = profiles[index];
            if (PowerProfiles.profile !== profiles[index]) {
                ToastService.showError("Failed to set power profile");
            }
        }
    }
}