// SPDX-License-Identifier: GPL-3.0-or-later

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-app.
*
* nymea-app is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nymea-app is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with nymea-app. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

import QtQuick
import QtQuick.Layouts
import QtQuick.Controls
import Nymea
import Nymea.AirConditioning

import "qrc:/ui/components"
import "qrc:/ui/delegates"

SettingsPageBase {
    id: zoneThingsPage
    title: qsTr("Things in zone %1").arg(zone.name)

    property AirConditioningManager acManager: null
    property ZoneInfo zone: null

    ZoneInfoWrapper {
        id: zoneWrapper
        zone: zoneThingsPage.zone
    }

    busy: d.pendingCommandId != -1
    QtObject {
        id: d
        property int pendingCommandId: -1
    }

    Connections {
        target: acManager
        function onSetZoneNameReply(commandId, error) {
            if (commandId == d.pendingCommandId) {
                d.pendingCommandId = -1
            }
        }
    }

    SettingsPageSectionHeader {
        text: qsTr("Thermostats")
    }

    Repeater {
        model: zoneWrapper.thermostats
        delegate: ThingDelegate {
            Layout.fillWidth: true
            thing: zoneWrapper.thermostats.get(index)
            progressive: false
            canDelete: true
            onDeleteClicked: {
                acManager.removeZoneThermostat(zone.id, thing.id)
            }
        }
    }
    Button {
        Layout.fillWidth: true
        Layout.margins: Style.margins
        text: qsTr("Add thermostat")
        onClicked: {
            var page = pageStack.push(selectThingComponent, {
                                          acManager: acManager,
                                          zone: zone,
                                          interfaces: ["thermostat"],
                                          hiddenThingIds: zone.thermostats,
                                          title: qsTr("Add thermostats"),
                                          placeHolderTitle: qsTr("No thermostats installed"),
                                          placeHolderText: qsTr("Before a thermostat can be assigned to this zone, it needs to be connected to nymea."),
                                          placeHolderButtonText: qsTr("Setup thermostats"),
                                          placeHolderFilterInterface: "thermostat"
                                      })
            page.selected.connect(function(thingId) {
                acManager.addZoneThermostat(zone.id, thingId)
            })
        }
    }

    SettingsPageSectionHeader {
        text: qsTr("Window sensors")
    }

    Repeater {
        model: zoneWrapper.windowSensors
        delegate: ThingDelegate {
            Layout.fillWidth: true
            thing: zoneWrapper.windowSensors.get(index)
            progressive: false
            canDelete: true
            onDeleteClicked: {
                acManager.removeZoneWindowSensor(zone.id, thing.id)
            }
        }
    }

    Button {
        Layout.fillWidth: true
        Layout.margins: Style.margins
        text: qsTr("Add window sensor")
        onClicked: {
            var page = pageStack.push(selectThingComponent, {
                                          acManager: acManager,
                                          zone: zone,
                                          interfaces: ["closablesensor"],
                                          hiddenThingIds: zone.windowSensors,
                                          title: qsTr("Add window sensors"),
                                          placeHolderTitle: qsTr("No window sensors installed"),
                                          placeHolderText: qsTr("Before a window sensor can be assigned to this zone, it needs to be connected to nymea."),
                                          placeHolderButtonText: qsTr("Setup window sensor"),
                                          placeHolderFilterInterface: "closablesensor"
                                      })
            page.selected.connect(function(thingId) {
                acManager.addZoneWindowSensor(zone.id, thingId)
            })
        }
    }
    SettingsPageSectionHeader {
        text: qsTr("Indoor sensors")
    }

    Repeater {
        model: zoneWrapper.indoorSensors
        delegate: ThingDelegate {
            Layout.fillWidth: true
            thing: zoneWrapper.indoorSensors.get(index)
            progressive: false
            canDelete: true
            onDeleteClicked: {
                acManager.removeZoneIndoorSensor(zone.id, thing.id)
            }
        }
    }

    Button {
        Layout.fillWidth: true
        Layout.margins: Style.margins
        text: qsTr("Add indoor sensor")
        onClicked: {
            var page = pageStack.push(selectThingComponent, {
                                          acManager: acManager,
                                          zone: zone,
                                          interfaces: ["temperaturesensor", "humiditysensor", "vocsensor", "pm25sensor"],
                                          hiddenThingIds: zone.indoorSensors,
                                          title: qsTr("Add indoor sensors"),
                                          placeHolderTitle: qsTr("No sensors installed"),
                                          placeHolderText: qsTr("Before a sensor be assigned to this zone, it needs to be connected to nymea."),
                                          placeHolderButtonText: qsTr("Setup sensors"),
                                          placeHolderFilterInterface: "sensor"
                                      })
            page.selected.connect(function(thingId) {
                acManager.addZoneIndoorSensor(zone.id, thingId)
            })
        }
    }

//    SettingsPageSectionHeader {
//        text: qsTr("Outdoor sensors")
//    }

//    Repeater {
//        model: zoneWrapper.outdoorSensors
//        delegate: ThingDelegate {
//            Layout.fillWidth: true
//            thing: zoneWrapper.outdoorSensors.get(index)
//            progressive: false
//            canDelete: true
//            onDeleteClicked: {
//                acManager.removeZoneOutdoorSensor(zone.id, thing.id)
//            }
//        }
//    }

//    Button {
//        Layout.fillWidth: true
//        Layout.margins: Style.margins
//        text: qsTr("Add outdoor sensor")
//        onClicked: {
//            var page = pageStack.push(selectThingComponent, {
//                                          acManager: acManager,
//                                          zone: zone,
//                                          interfaces: ["temperaturesensor", "humiditysensor", "vocsensor", "pm25sensor"],
//                                          hiddenThingIds: zone.outdoorSensors,
//                                          title: qsTr("Select outdoor sensors"),
//                                          placeHolderTitle: qsTr("No sensors installed"),
//                                          placeHolderText: qsTr("Before a sensor be assigned to this zone, it needs to be connected to nymea."),
//                                          placeHolderButtonText: qsTr("Setup sensors"),
//                                          placeHolderFilterInterface: "sensor"
//                                      })
//            page.selected.connect(function(thingId) {
//                acManager.addZoneOutdoorSensor(zone.id, thingId)
//            })
//        }
//    }

    SettingsPageSectionHeader {
        text: qsTr("Notifications")
    }

    Repeater {
        model: zoneWrapper.notifications
        delegate: ThingDelegate {
            Layout.fillWidth: true
            thing: zoneWrapper.notifications.get(index)
            progressive: false
            canDelete: true
            onDeleteClicked: {
                acManager.removeZoneNotification(zone.id, thing.id)
            }
        }
    }

    Button {
        Layout.fillWidth: true
        Layout.margins: Style.margins
        text: qsTr("Add notification target")
        onClicked: {
            var page = pageStack.push(selectThingComponent, {
                                          acManager: acManager,
                                          zone: zone,
                                          interfaces: ["notifications"],
                                          hiddenThingIds: zone.outdoorSensors,
                                          title: qsTr("Select notification target"),
                                          placeHolderTitle: qsTr("No notification things installed"),
                                          placeHolderText: qsTr("Before a notification target can be assigned to this zone, it needs to be connected to nymea."),
                                          placeHolderButtonText: qsTr("Setup notification targets"),
                                          placeHolderFilterInterface: "notifications"
                                      })
            page.selected.connect(function(thingId) {
                acManager.addZoneNotification(zone.id, thingId)
            })
        }
    }

    Component {
        id: selectThingComponent
        SettingsPageBase {
            id: selectThingPage
            busy: d.pendingCommandId != -1

            property AirConditioningManager acManager: null
            property ZoneInfo zone: null
            property var interfaces: []
            property var hiddenThingIds: []

            property alias placeHolderTitle: placeHolder.title
            property alias placeHolderText: placeHolder.text
            property alias placeHolderButtonText: placeHolder.buttonText
            property string placeHolderFilterInterface: ""

            signal selected(var thingId)

            QtObject {
                id: d
                property int pendingCommandId: -1
            }

            Connections {
                target: acManager
                function onSetZoneThingsReply(commandId, error) {
                    if (commandId == d.pendingCommandId) {
                        d.pendingCommandId = -1
                    }

                    pageStack.pop();
                }
            }

            Repeater {

                model: ThingsProxy {
                    id: thingsProxy
                    engine: _engine
                    shownInterfaces: selectThingPage.interfaces
                    hiddenThingIds: selectThingPage.hiddenThingIds
                }

                delegate: ThingDelegate {
                    Layout.fillWidth: true
                    thing: thingsProxy.get(index)
                    progressive: false
                    onClicked: selectThingPage.selected(thing.id)
                }
            }

            Item {
                visible: thingsProxy.count == 0
                width: selectThingPage.width
                height: selectThingPage.height - selectThingPage.header.height

                EmptyViewPlaceholder {
                    id: placeHolder
                    anchors.centerIn: parent
                    width: parent.width - app.margins * 2
                    imageSource: app.interfaceToIcon(selectThingPage.placeHolderFilterInterface)
                    buttonText: qsTr("Add things")
                    onButtonClicked: {
                        pageStack.push("/ui/thingconfiguration/NewThingPage.qml", {filterInterface: selectThingPage.placeHolderFilterInterface})
                    }
                }
            }
        }
    }
}