import Quickshell
import Quickshell.Io
import QtQuick
import "../components"

Item {
    id: root
    implicitWidth: hasBattery ? row.implicitWidth + 10 : 0
    implicitHeight: 24
    visible: hasBattery

    property bool hasBattery: false
    property int percent: 0
    property string status: "Unknown"  // "Charging", "Discharging", "Full", "Unknown"

    // \uf0e7 = bolt (charging), \uf240-\uf244 = FA battery full…empty
    readonly property string battIcon: {
        if (status === "Charging" || status === "Full") return "\uf0e7"
        if (percent <= 10) return "\uf244"
        if (percent <= 25) return "\uf243"
        if (percent <= 50) return "\uf242"
        if (percent <= 75) return "\uf241"
        return "\uf240"
    }

    readonly property bool isLow: percent <= 20 && status === "Discharging"

    Timer {
        interval: 30000
        running: true
        repeat: true
        triggeredOnStart: true
        onTriggered: battProc.running = true
    }

    Process {
        id: battProc
        // Find first BAT* supply; print "NONE" if none exists
        command: ["sh", "-c",
            "BAT=$(ls /sys/class/power_supply/ 2>/dev/null | grep -m1 '^BAT'); " +
            "[ -z \"$BAT\" ] && echo NONE && exit 0; " +
            "echo \"$(cat /sys/class/power_supply/$BAT/capacity):$(cat /sys/class/power_supply/$BAT/status)\""
        ]
        stdout: SplitParser {
            splitMarker: "\n"
            onRead: data => {
                const line = data.trim()
                if (line === "" || line === "NONE") {
                    root.hasBattery = false
                    return
                }
                const sep = line.indexOf(":")
                if (sep < 0) return
                root.percent = parseInt(line.substring(0, sep)) || 0
                root.status  = line.substring(sep + 1)
                root.hasBattery = true
            }
        }
        onExited: running = false
    }

    Row {
        id: row
        anchors.centerIn: parent
        spacing: 5

        Text {
            anchors.verticalCenter: parent.verticalCenter
            text: root.battIcon
            font.family: "JetBrainsMono Nerd Font Mono"
            font.pixelSize: 14
            color: root.status === "Charging" ? Theme.accent
                 : root.isLow               ? "#cc3333"
                 :                             Theme.text
        }

        Text {
            anchors.verticalCenter: parent.verticalCenter
            text: root.percent + "%"
            font.pixelSize: 11
            color: root.isLow ? "#cc3333" : Theme.textDim
        }
    }
}