/*
 *  SPDX-FileCopyrightText: 2014-2015 Harald Sitter <sitter@kde.org>
 *  SPDX-FileCopyrightText: 2021 Devin Lin <espidev@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */

import QtQuick
import QtQuick.Layouts
import QtQuick.Window
import QtQuick.Controls as Controls

import org.kde.kirigami 2.20 as Kirigami
import org.kde.plasma.components 3.0 as PlasmaComponents
import org.kde.kquickcontrolsaddons as KQCAddons
import org.kde.plasma.private.mobileshell 1.0 as MobileShell

import org.kde.plasma.private.volume

// capture presses on the audio applet so it doesn't close the overlay
ColumnLayout {
    spacing: 0
        
    PulseObjectFilterModel {
        id: paSinkFilterModel
        sortRoleName: "SortByDefault"
        sortOrder: Qt.DescendingOrder
        filterOutInactiveDevices: true
        sourceModel: MobileShell.AudioInfo.paSinkModel
    }

    SourceModel {
        id: paSourceModel
    }

    PulseObjectFilterModel {
        id: paSourceFilterModel
        sortRoleName: "SortByDefault"
        sortOrder: Qt.DescendingOrder
        filterOutInactiveDevices: true
        sourceModel: paSourceModel
    }

    CardModel {
        id: paCardModel
    }

    // ui elements
    
    PopupCard {
        Layout.alignment: Qt.AlignHCenter
        Layout.bottomMargin: Kirigami.Units.gridUnit
        contentItem: ColumnLayout {
            anchors.rightMargin: Kirigami.Units.smallSpacing
            anchors.leftMargin: Kirigami.Units.smallSpacing
            
            Kirigami.Heading {
                level: 2
                text: i18n("Outputs")
                Layout.fillWidth: true
                Layout.topMargin: Kirigami.Units.smallSpacing
                Layout.leftMargin: Kirigami.Units.smallSpacing
            }
            
            Repeater {
                id: sinkView
                Layout.fillWidth: true
                
                model: paSinkFilterModel
                delegate: DeviceListItem {
                    Layout.fillWidth: true
                    Layout.margins: Kirigami.Units.smallSpacing
                    type: "sink"
                    onlyone: sinkView.count === 1
                }
            }
        }
    }
    
    PopupCard {
        Layout.alignment: Qt.AlignHCenter
        Layout.bottomMargin: Kirigami.Units.gridUnit
        contentItem: ColumnLayout {
            anchors.rightMargin: Kirigami.Units.smallSpacing
            anchors.leftMargin: Kirigami.Units.smallSpacing
            
            Kirigami.Heading {
                level: 2
                text: i18n("Inputs")
                Layout.fillWidth: true
                Layout.topMargin: Kirigami.Units.smallSpacing
                Layout.leftMargin: Kirigami.Units.smallSpacing
            }
            
            Repeater {
                id: sourceView
                Layout.fillWidth: true
                
                model: paSourceFilterModel
                delegate: DeviceListItem {
                    Layout.fillWidth: true
                    Layout.margins: Kirigami.Units.smallSpacing
                    type: "source"
                    onlyone: sinkView.count === 1
                }
            }
        }
    }
    
    PopupCard {
        visible: sourceInputView.model.count + sourceMediaInputView.model.count !== 0
        Layout.alignment: Qt.AlignHCenter
        Layout.bottomMargin: Kirigami.Units.gridUnit
        contentItem: ColumnLayout {
            anchors.rightMargin: Kirigami.Units.smallSpacing
            anchors.leftMargin: Kirigami.Units.smallSpacing
            
            Kirigami.Heading {
                level: 2
                text: i18n("Playback Streams")
                Layout.fillWidth: true
                Layout.topMargin: Kirigami.Units.smallSpacing
                Layout.leftMargin: Kirigami.Units.smallSpacing
            }
            
            Repeater {
                id: sourceMediaInputView
                Layout.fillWidth: true
                
                model: PulseObjectFilterModel {
                    filters: [ { role: "Name", value: "sink-input-by-media-role:event" } ]
                    sourceModel: StreamRestoreModel {}
                }
                delegate: StreamListItem {
                    Layout.fillWidth: true
                    Layout.margins: Kirigami.Units.smallSpacing
                    width: sourceOutputView.width
                    type: "sink-input"
                    devicesModel: sourceView.model
                }
            }
            
            Repeater {
                id: sourceInputView
                Layout.fillWidth: true
                
                model: PulseObjectFilterModel {
                    filters: [ { role: "VirtualStream", value: false } ]
                    sourceModel: SinkInputModel {}
                }

                delegate: StreamListItem {
                    Layout.fillWidth: true
                    Layout.margins: Kirigami.Units.smallSpacing
                    width: sourceOutputView.width
                    type: "sink-input"
                    devicesModel: sourceView.model
                }
            }
        }
    }
    
    PopupCard {
        visible: sourceOutputView.model.count !== 0
        Layout.alignment: Qt.AlignHCenter
        Layout.bottomMargin: Kirigami.Units.gridUnit
        contentItem: ColumnLayout {
            anchors.rightMargin: Kirigami.Units.smallSpacing
            anchors.leftMargin: Kirigami.Units.smallSpacing
            
            Kirigami.Heading {
                level: 2
                text: i18n("Recording Streams")
                Layout.fillWidth: true
                Layout.topMargin: Kirigami.Units.smallSpacing
                Layout.leftMargin: Kirigami.Units.smallSpacing
            }
            
            Repeater {
                id: sourceOutputView
                Layout.fillWidth: true
                
                model: PulseObjectFilterModel {
                    filters: [ { role: "VirtualStream", value: false } ]
                    sourceModel: SourceOutputModel {}
                }
                delegate: StreamListItem {
                    Layout.fillWidth: true
                    Layout.margins: Kirigami.Units.smallSpacing
                    width: sourceOutputView.width
                    type: "source-output"
                    devicesModel: sourceView.model
                }
            }
        }
    }
}