pragma ComponentBehavior: Bound

import qs.components
import qs.components.effects
import qs.components.controls
import qs.services
import qs.utils
import qs.config
import Caelestia.Services
import Quickshell
import Quickshell.Widgets
import Quickshell.Services.Mpris
import QtQuick
import QtQuick.Layouts
import QtQuick.Shapes

Item {
    id: root

    required property PersistentProperties visibilities

    property real playerProgress: {
        const active = Players.active;
        return active?.length ? active.position / active.length : 0;
    }

    function lengthStr(length: int): string {
        if (length < 0)
            return "-1:-1";

        const hours = Math.floor(length / 3600);
        const mins = Math.floor((length % 3600) / 60);
        const secs = Math.floor(length % 60).toString().padStart(2, "0");

        if (hours > 0)
            return `${hours}:${mins.toString().padStart(2, "0")}:${secs}`;
        return `${mins}:${secs}`;
    }

    implicitWidth: cover.implicitWidth + Config.dashboard.sizes.mediaVisualiserSize * 2 + details.implicitWidth + details.anchors.leftMargin + bongocat.implicitWidth + bongocat.anchors.leftMargin * 2 + Appearance.padding.large * 2
    implicitHeight: Math.max(cover.implicitHeight + Config.dashboard.sizes.mediaVisualiserSize * 2, details.implicitHeight, bongocat.implicitHeight) + Appearance.padding.large * 2

    Behavior on playerProgress {
        Anim {
            duration: Appearance.anim.durations.large
        }
    }

    Timer {
        running: Players.active?.isPlaying ?? false
        interval: Config.dashboard.mediaUpdateInterval
        triggeredOnStart: true
        repeat: true
        onTriggered: Players.active?.positionChanged()
    }

    ServiceRef {
        service: Audio.cava
    }

    ServiceRef {
        service: Audio.beatTracker
    }

    Shape {
        id: visualiser

        readonly property real centerX: width / 2
        readonly property real centerY: height / 2
        readonly property real innerX: cover.implicitWidth / 2 + Appearance.spacing.small
        readonly property real innerY: cover.implicitHeight / 2 + Appearance.spacing.small
        property color colour: Colours.palette.m3primary

        anchors.fill: cover
        anchors.margins: -Config.dashboard.sizes.mediaVisualiserSize

        asynchronous: true
        preferredRendererType: Shape.CurveRenderer
        data: visualiserBars.instances
    }

    Variants {
        id: visualiserBars

        model: Array.from({
            length: Config.services.visualiserBars
        }, (_, i) => i)

        ShapePath {
            id: visualiserBar

            required property int modelData
            readonly property real value: Math.max(1e-3, Math.min(1, Audio.cava.values[modelData]))

            readonly property real angle: modelData * 2 * Math.PI / Config.services.visualiserBars
            readonly property real magnitude: value * Config.dashboard.sizes.mediaVisualiserSize
            readonly property real cos: Math.cos(angle)
            readonly property real sin: Math.sin(angle)

            capStyle: Appearance.rounding.scale === 0 ? ShapePath.SquareCap : ShapePath.RoundCap
            strokeWidth: 360 / Config.services.visualiserBars - Appearance.spacing.small / 4
            strokeColor: Colours.palette.m3primary

            startX: visualiser.centerX + (visualiser.innerX + strokeWidth / 2) * cos
            startY: visualiser.centerY + (visualiser.innerY + strokeWidth / 2) * sin

            PathLine {
                x: visualiser.centerX + (visualiser.innerX + visualiserBar.strokeWidth / 2 + visualiserBar.magnitude) * visualiserBar.cos
                y: visualiser.centerY + (visualiser.innerY + visualiserBar.strokeWidth / 2 + visualiserBar.magnitude) * visualiserBar.sin
            }

            Behavior on strokeColor {
                CAnim {}
            }
        }
    }

    StyledClippingRect {
        id: cover

        anchors.verticalCenter: parent.verticalCenter
        anchors.left: parent.left
        anchors.leftMargin: Appearance.padding.large + Config.dashboard.sizes.mediaVisualiserSize

        implicitWidth: Config.dashboard.sizes.mediaCoverArtSize
        implicitHeight: Config.dashboard.sizes.mediaCoverArtSize

        color: Colours.tPalette.m3surfaceContainerHigh
        radius: Infinity

        MaterialIcon {
            anchors.centerIn: parent

            grade: 200
            text: "art_track"
            color: Colours.palette.m3onSurfaceVariant
            font.pointSize: (parent.width * 0.4) || 1
        }

        Image {
            id: image

            anchors.fill: parent

            source: Players.active?.trackArtUrl ?? ""
            asynchronous: true
            fillMode: Image.PreserveAspectCrop
            sourceSize.width: width
            sourceSize.height: height
        }
    }

    ColumnLayout {
        id: details

        anchors.verticalCenter: parent.verticalCenter
        anchors.left: visualiser.right
        anchors.leftMargin: Appearance.spacing.normal

        spacing: Appearance.spacing.small

        StyledText {
            id: title

            Layout.fillWidth: true
            Layout.maximumWidth: parent.implicitWidth

            animate: true
            horizontalAlignment: Text.AlignHCenter
            text: (Players.active?.trackTitle ?? qsTr("No media")) || qsTr("Unknown title")
            color: Players.active ? Colours.palette.m3primary : Colours.palette.m3onSurface
            font.pointSize: Appearance.font.size.normal
            elide: Text.ElideRight
        }

        StyledText {
            id: album

            Layout.fillWidth: true
            Layout.maximumWidth: parent.implicitWidth

            animate: true
            horizontalAlignment: Text.AlignHCenter
            visible: !!Players.active
            text: Players.active?.trackAlbum || qsTr("Unknown album")
            color: Colours.palette.m3outline
            font.pointSize: Appearance.font.size.small
            elide: Text.ElideRight
        }

        StyledText {
            id: artist

            Layout.fillWidth: true
            Layout.maximumWidth: parent.implicitWidth

            animate: true
            horizontalAlignment: Text.AlignHCenter
            text: (Players.active?.trackArtist ?? qsTr("Play some music for stuff to show up here!")) || qsTr("Unknown artist")
            color: Players.active ? Colours.palette.m3secondary : Colours.palette.m3outline
            elide: Text.ElideRight
            wrapMode: Players.active ? Text.NoWrap : Text.WordWrap
        }

        RowLayout {
            id: controls

            Layout.alignment: Qt.AlignHCenter
            Layout.topMargin: Appearance.spacing.small
            Layout.bottomMargin: Appearance.spacing.smaller

            spacing: Appearance.spacing.small

            PlayerControl {
                type: IconButton.Text
                icon: "skip_previous"
                font.pointSize: Math.round(Appearance.font.size.large * 1.5)
                disabled: !Players.active?.canGoPrevious
                onClicked: Players.active?.previous()
            }

            PlayerControl {
                icon: Players.active?.isPlaying ? "pause" : "play_arrow"
                label.animate: true
                toggle: true
                padding: Appearance.padding.small / 2
                checked: Players.active?.isPlaying ?? false
                font.pointSize: Math.round(Appearance.font.size.large * 1.5)
                disabled: !Players.active?.canTogglePlaying
                onClicked: Players.active?.togglePlaying()
            }

            PlayerControl {
                type: IconButton.Text
                icon: "skip_next"
                font.pointSize: Math.round(Appearance.font.size.large * 1.5)
                disabled: !Players.active?.canGoNext
                onClicked: Players.active?.next()
            }
        }

        StyledSlider {
            id: slider

            enabled: !!Players.active
            implicitWidth: 280
            implicitHeight: Appearance.padding.normal * 3

            onMoved: {
                const active = Players.active;
                if (active?.canSeek && active?.positionSupported)
                    active.position = value * active.length;
            }

            Binding {
                target: slider
                property: "value"
                value: root.playerProgress
                when: !slider.pressed
            }

            CustomMouseArea {
                anchors.fill: parent
                acceptedButtons: Qt.NoButton

                function onWheel(event: WheelEvent) {
                    const active = Players.active;
                    if (!active?.canSeek || !active?.positionSupported)
                        return;

                    event.accepted = true;
                    const delta = event.angleDelta.y > 0 ? 10 : -10;    // Time 10 seconds
                    Qt.callLater(() => {
                        active.position = Math.max(0, Math.min(active.length, active.position + delta));
                    });
                }
            }
        }

        Item {
            Layout.fillWidth: true
            implicitHeight: Math.max(position.implicitHeight, length.implicitHeight)

            StyledText {
                id: position

                anchors.left: parent.left

                text: root.lengthStr(Players.active?.position ?? -1)
                color: Colours.palette.m3onSurfaceVariant
                font.pointSize: Appearance.font.size.small
            }

            StyledText {
                id: length

                anchors.right: parent.right

                text: root.lengthStr(Players.active?.length ?? -1)
                color: Colours.palette.m3onSurfaceVariant
                font.pointSize: Appearance.font.size.small
            }
        }

        RowLayout {
            Layout.alignment: Qt.AlignHCenter
            spacing: Appearance.spacing.small

            PlayerControl {
                type: IconButton.Text
                icon: "move_up"
                inactiveOnColour: Colours.palette.m3secondary
                padding: Appearance.padding.small
                font.pointSize: Appearance.font.size.large
                disabled: !Players.active?.canRaise
                onClicked: {
                    Players.active?.raise();
                    root.visibilities.dashboard = false;
                }
            }

            SplitButton {
                id: playerSelector

                disabled: !Players.list.length
                active: menuItems.find(m => m.modelData === Players.active) ?? menuItems[0] ?? null
                menu.onItemSelected: item => Players.manualActive = item.modelData

                menuItems: playerList.instances
                fallbackIcon: "music_off"
                fallbackText: qsTr("No players")

                label.Layout.maximumWidth: slider.implicitWidth * 0.28
                label.elide: Text.ElideRight

                stateLayer.disabled: true
                menuOnTop: true

                Variants {
                    id: playerList

                    model: Players.list

                    MenuItem {
                        required property MprisPlayer modelData

                        icon: modelData === Players.active ? "check" : ""
                        text: Players.getIdentity(modelData)
                        activeIcon: "animated_images"
                    }
                }
            }

            PlayerControl {
                type: IconButton.Text
                icon: "delete"
                inactiveOnColour: Colours.palette.m3error
                padding: Appearance.padding.small
                font.pointSize: Appearance.font.size.large
                disabled: !Players.active?.canQuit
                onClicked: Players.active?.quit()
            }
        }
    }

    Item {
        id: bongocat

        anchors.verticalCenter: parent.verticalCenter
        anchors.left: details.right
        anchors.leftMargin: Appearance.spacing.normal

        implicitWidth: visualiser.width
        implicitHeight: visualiser.height

        AnimatedImage {
            anchors.centerIn: parent

            width: visualiser.width * 0.75
            height: visualiser.height * 0.75

            playing: Players.active?.isPlaying ?? false
            speed: Audio.beatTracker.bpm / 300
            source: Paths.absolutePath(Config.paths.mediaGif)
            asynchronous: true
            fillMode: AnimatedImage.PreserveAspectFit
        }
    }

    component PlayerControl: IconButton {
        Layout.preferredWidth: implicitWidth + (stateLayer.pressed ? Appearance.padding.large : internalChecked ? Appearance.padding.smaller : 0)
        radius: stateLayer.pressed ? Appearance.rounding.small / 2 : internalChecked ? Appearance.rounding.small : implicitHeight / 2
        radiusAnim.duration: Appearance.anim.durations.expressiveFastSpatial
        radiusAnim.easing.bezierCurve: Appearance.anim.curves.expressiveFastSpatial

        Behavior on Layout.preferredWidth {
            Anim {
                duration: Appearance.anim.durations.expressiveFastSpatial
                easing.bezierCurve: Appearance.anim.curves.expressiveFastSpatial
            }
        }
    }
}