/*
 * Copyright (C) 2020 by Savoir-faire Linux
 * Author: Aline Gondim Santos   <aline.gondimsantos@savoirfairelinux.com>
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import QtQuick 2.14
import QtQuick.Controls 2.14
import QtQuick.Controls.Universal 2.14
import QtQuick.Layouts 1.14
import Qt.labs.platform 1.1
import QtQuick.Dialogs 1.3
import QtGraphicalEffects 1.14

import net.jami.Adapters 1.0
import net.jami.Models 1.0
import net.jami.Constants 1.0

import "../../commoncomponents"

Rectangle {
    id: root

    enum Type {
        LIST,
        PATH,
        EDITTEXT,
        DEFAULT
    }

    property string pluginName: ""
    property string pluginIcon: ""
    property string pluginId: ""
    property bool isLoaded: false

    visible: false
    color: "transparent"

    signal uninstalled

    Connections {
        target: PluginAdapter

        function onPreferenceChanged(pluginId) {
            if (root.pluginId == pluginId)
                pluginPreferenceView.model = PluginAdapter.getPluginPreferencesModel(pluginId)
        }
    }

    function resetPluginSlot() {
        msgDialog.buttonCallBacks = [function () {
            resetPlugin()
        }]
        msgDialog.openWithParameters(qsTr("Reset preferences"),
                                     qsTr("Are you sure you wish to reset "+ pluginName +
                                          " preferences?"))
    }

    function resetPlugin() {
        if (isLoaded) {
            PluginModel.unloadPlugin(pluginId)
            PluginModel.resetPluginPreferencesValues(pluginId)
            PluginModel.loadPlugin(pluginId)
        } else {
            PluginModel.resetPluginPreferencesValues(pluginId)
        }
        pluginPreferenceView.model = PluginAdapter.getPluginPreferencesModel(pluginId)
        PluginAdapter.pluginHandlersUpdateStatus()
    }

    function uninstallPluginSlot() {
        msgDialog.buttonCallBacks = [function () {
            uninstallPlugin()
        }]
        msgDialog.openWithParameters(qsTr("Uninstall plugin"),
                                     qsTr("Are you sure you wish to uninstall " + pluginName + " ?"))
    }

    function uninstallPlugin() {
        PluginModel.uninstallPlugin(pluginId)
        PluginAdapter.pluginUninstalled()
        PluginAdapter.pluginHandlersUpdateStatus()
        root.visible = false
    }

    function setPreference(pluginId, preferenceKey, preferenceNewValue)
    {
        if (isLoaded) {
            PluginModel.unloadPlugin(pluginId)
            PluginModel.setPluginPreference(pluginId, preferenceKey, preferenceNewValue)
            PluginModel.loadPlugin(pluginId)
        } else
            PluginModel.setPluginPreference(pluginId, preferenceKey, preferenceNewValue)
        PluginAdapter.pluginHandlersUpdateStatus()
    }

    SimpleMessageDialog {
        id: msgDialog

        buttonTitles: [qsTr("Ok"), qsTr("Cancel")]
        buttonStyles: [SimpleMessageDialog.ButtonStyle.TintedBlue,
                       SimpleMessageDialog.ButtonStyle.TintedBlack]
    }

    ColumnLayout {
        anchors.left: root.left
        anchors.right: root.right

        Label{
            Layout.alignment: Qt.AlignHCenter
            background: Rectangle {
                Image {
                    anchors.centerIn: parent
                    source: pluginIcon === "" ? "" : "file:" + pluginIcon
                    sourceSize: Qt.size(256, 256)
                    height: 48
                    width: 48
                    mipmap: true
                }
            }
        }

        Label {
            Layout.alignment: Qt.AlignHCenter
            Layout.topMargin: 16

            text: qsTr(pluginName + "\npreferences")
            font.pointSize: JamiTheme.headerFontSize
            font.kerning: true
            color: JamiTheme.textColor

            horizontalAlignment: Text.AlignHCenter
            verticalAlignment: Text.AlignVCenter
        }

        RowLayout {
            Layout.topMargin: 10
            height: 30

            MaterialButton {
                id: resetButton

                Layout.fillWidth: true
                Layout.preferredHeight: JamiTheme.preferredFieldHeight

                color: JamiTheme.buttonTintedBlack
                hoveredColor: JamiTheme.buttonTintedBlackHovered
                pressedColor: JamiTheme.buttonTintedBlackPressed
                outlined: true

                source: "qrc:/images/icons/settings_backup_restore-24px.svg"

                text: JamiStrings.reset

                onClicked: resetPluginSlot()
            }

            MaterialButton {
                id: uninstallButton

                Layout.fillWidth: true
                Layout.preferredHeight: JamiTheme.preferredFieldHeight

                color: JamiTheme.buttonTintedBlack
                hoveredColor: JamiTheme.buttonTintedBlackHovered
                pressedColor: JamiTheme.buttonTintedBlackPressed
                outlined: true

                source: "qrc:/images/icons/delete-24px.svg"

                text: qsTr("Uninstall")

                onClicked: uninstallPluginSlot()
            }
        }

        ListView {
            id: pluginPreferenceView

            Layout.fillWidth: true
            Layout.minimumHeight: 1
            Layout.preferredHeight: childrenRect.height + 30

            model: PluginAdapter.getPluginPreferencesModel(pluginId)
            interactive: false

            delegate: PreferenceItemDelegate {
                id: preferenceItemDelegate

                width: pluginPreferenceView.width
                height: 50

                preferenceName: PreferenceName
                preferenceSummary: PreferenceSummary
                preferenceType: PreferenceType
                preferenceCurrentValue: PreferenceCurrentValue
                pluginId: PluginId
                currentPath: CurrentPath
                preferenceKey: PreferenceKey
                fileFilters: FileFilters
                isImage: IsImage
                pluginListPreferenceModel: PluginListPreferenceModel {
                    id: pluginListPreferenceModel

                    lrcInstance: LRCInstance
                    preferenceKey : PreferenceKey
                    pluginId: PluginId
                }

                onBtnPreferenceClicked: {
                    setPreference(pluginId, preferenceKey, preferenceNewValue)
                    pluginPreferenceView.model = PluginAdapter.getPluginPreferencesModel(pluginId)
                }

                background: Rectangle {
                    anchors.fill: parent
                    color: JamiTheme.secondaryBackgroundColor
                }
            }
        }
    }
}