import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

import Quickshell
import Quickshell.Bluetooth
import Quickshell.Io

PanelWindow {
    id: root

    visible: controller !== null && controller.connected
    aboveWindows: false

    anchors {
        right: true
        top: true
    }

    margins {
        top: 16
        right: 8
    }

    implicitWidth: expanded ? 300 : 22
    implicitHeight: 120
    color: "transparent"

    property bool expanded: false

    Controller {
        id: controller
        connected: false
    }

    Process {
        id: connectionProcess

        command: ["sh", "-c", "dualsensectl monitor add 'echo connected' remove 'echo disconnected'"]
        running: true

        stdout: SplitParser {
            onRead: line => {
                if (line === "connected") {
                    controller.connected = true
                } else {
                    controller.connected = false
                }
            }
        }
    }

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

    Timer {
        interval: 1000
        running: true
        onTriggered: batteryProcess.running = true
    }

    Process {
        id: batteryProcess

        command: ["sh", "-c", "dualsensectl battery"]
        running: true
        stdout: StdioCollector {
            onStreamFinished: () => {
                const s = text.split(" ");
                controller.percentage = s[0];
                controller.chargingState = s[1];
                if (s[1].indexOf("charging") === 0) {
                    controller.chargingState = "Charging"
                }
                if (s[1].indexOf("discharging") === 0) {
                    controller.chargingState = "Discharging"
                }
                if (s[1].indexOf("full") === 0) {
                    controller.chargingState = "Full"
                }
            }
        }
    }

    Rectangle {
        id: surface

        anchors {
            right: parent.right
            top: parent.top
            bottom: parent.bottom
        }

        width: root.expanded ? parent.width : 22
        radius: 10
        color: '#1e1e2e'
        border.color: "#555c637a"
        border.width: 1
        clip: true

        MouseArea {
            anchors.fill: parent
            hoverEnabled: true

            onClicked: (evt) => {
                root.expanded = !root.expanded
            }
        }

        HoverHandler {
            id: hoverHandler

            onHoveredChanged: {
                if (!hovered)
                    root.expanded = false
            }
        }

        Rectangle {
            id: edgeHandle

            width: 5
            height: 70
            radius: 3

            anchors {
                right: parent.right
                verticalCenter: parent.verticalCenter
                rightMargin: 8
            }

            color: '#828282'

            Rectangle {
                id: powerLevel

                anchors {
                    bottom: parent.bottom
                }

                width: parent.width
                height: controller.percentage * 0.01 * parent.height
                radius: 3
                
                color: controller.chargingState === "Charging"
                    ? "#f5c542"
                    : controller.chargingState === "Full" ? '#68b864' : "#8ab4f8"
            }
        }

        RowLayout {

            visible: root.expanded

            anchors {
                left: parent.left
                right: edgeHandle.left
                verticalCenter: parent.verticalCenter
                leftMargin: 16
                rightMargin: 8
            }

            spacing: 10

            Image {
                id: image
                source: "icons/dualsense.png"
                Layout.preferredWidth: 100
                Layout.preferredHeight: parent.height
                fillMode: Image.PreserveAspectFit
            }

            ColumnLayout {
                Label {
                    Layout.fillWidth: true

                    text: "Dualsense"

                    color: "white"
                    font.bold: true
                    font.pixelSize: 16
                    elide: Text.ElideRight
                }

                Label {
                    Layout.fillWidth: true

                    text: `Battery: ${Math.round(controller.percentage)} %`

                    color: "#d8dee9"
                    font.pixelSize: 14
                }

                Label {
                    Layout.fillWidth: true

                    text: `Status: ${controller.chargingState}`

                    color: root.chargingState === "charging"
                        ? "#f5c542"
                        : "#d8dee9"

                    font.pixelSize: 14
                }
            }

            Button {
                contentItem: Image {
                    source: "icons/power.svg"
                    height: 48
                    fillMode: Image.PreserveAspectFit
                    horizontalAlignment: Text.AlignHCenter
                    verticalAlignment: Text.AlignVCenter
                }

                background: Rectangle {
                    color: 'transparent'
                    height: 48
                    border.width: 0
                }

                onClicked: {
                    disconnectProcess.running = true
                }
            }

            Process {
                id: disconnectProcess
                command: ["sh", "-c", "dualsensectl power-off"]
            }
        }
    }
}