// SPDX-FileCopyrightText: 2019-2020 Black Hat <bhat@encom.eu.org>
// SPDX-FileCopyrightText: 2021 Carl Schwan <carl@carlschwan.eu>
// SPDX-License-Identifier: GPL-3.0-only

import QtQuick 2.15
import QtQuick.Controls 2.15 as QQC2
import QtQuick.Layouts 1.15
import QtQuick.Window 2.15

import org.kde.kirigami 2.15 as Kirigami
import org.kde.kirigamiaddons.formcard 1.0 as FormCard
import org.kde.kirigamiaddons.labs.components 1.0 as KirigamiComponents

import org.kde.neochat 1.0

FormCard.FormCardPage {
    id: root

    property NeoChatRoom room
    required property NeoChatConnection connection

    title: i18n("General")

    FormCard.FormHeader {
        title: i18n("Room Information")
    }
    FormCard.FormCard {
        FormCard.AbstractFormDelegate {
            background: null
            contentItem: RowLayout {
                Item {
                    Layout.fillWidth: true
                }
                KirigamiComponents.Avatar {
                    id: avatar
                    Layout.alignment: Qt.AlignRight
                    name: room.name
                    source: room.avatarMediaId ? ("image://mxc/" + room.avatarMediaId) : ""
                    implicitWidth: Kirigami.Units.iconSizes.enormous
                    implicitHeight: Kirigami.Units.iconSizes.enormous
                }
                QQC2.Button {
                    Layout.alignment: Qt.AlignLeft
                    enabled: room.canSendState("m.room.avatar")
                    visible: enabled
                    icon.name: "cloud-upload"
                    text: i18n("Update avatar")
                    display: QQC2.AbstractButton.IconOnly

                    onClicked: {
                        const fileDialog = openFileDialog.createObject(QQC2.ApplicationWindow.overlay)

                        fileDialog.chosen.connect(function(path) {
                            if (!path) return

                            room.changeAvatar(path)
                        })

                        fileDialog.open()
                    }

                    QQC2.ToolTip.text: text
                    QQC2.ToolTip.visible: hovered
                }
                Item {
                    Layout.fillWidth: true
                }
            }
        }
        FormCard.FormTextFieldDelegate {
            id: roomNameField
            label: i18n("Room name:")
            text: room.name
            readOnly: !room.canSendState("m.room.name")
        }
        FormCard.AbstractFormDelegate {
            id: roomTopicField
            background: Item {}
            contentItem: ColumnLayout {
                QQC2.Label {
                    id: roomTopicLabel
                    text: i18n("Room topic:")
                    Layout.fillWidth: true
                }
                QQC2.TextArea {
                    id: roomTopicTextArea
                    Accessible.description: roomTopicLabel.text
                    Layout.fillWidth: true
                    text: room.topic
                    readOnly: !room.canSendState("m.room.topic")
                    onTextChanged: roomTopicField.text = text
                }
            }
        }
        FormCard.AbstractFormDelegate {
            visible: !roomNameField.readOnly || !roomTopicTextArea.readOnly
            background: Item {}
            contentItem: RowLayout {
                Item {
                    Layout.fillWidth: true
                }
                QQC2.Button {
                    Layout.bottomMargin: Kirigami.Units.smallSpacing
                    Layout.topMargin: Kirigami.Units.smallSpacing
                    enabled: room.name !== roomNameField.text || room.topic !== roomTopicField.text
                    text: i18n("Save")
                    onClicked: {
                        if (room.name != roomNameField.text) {
                            room.setName(roomNameField.text)
                        }

                        if (room.topic != roomTopicField.text) {
                            room.setTopic(roomTopicField.text)
                        }
                    }
                }
            }
        }
        FormCard.FormTextDelegate {
            id: roomIdDelegate
            text: i18n("Room ID")
            description: room.id

            contentItem.children: QQC2.Button {
                visible: roomIdDelegate.hovered
                text: i18n("Copy room ID to clipboard")
                icon.name: "edit-copy"
                display: QQC2.AbstractButton.IconOnly

                onClicked: {
                    Clipboard.saveText(room.id)
                }

                QQC2.ToolTip.text: text
                QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
                QQC2.ToolTip.visible: hovered
            }
        }
        FormCard.FormTextDelegate {
            text: i18n("Room version")
            description: room.version

            contentItem.children: QQC2.Button {
                visible: room.canSwitchVersions()
                enabled: room.version < room.maxRoomVersion
                text: i18n("Upgrade Room")
                icon.name: "arrow-up-double"

                onClicked: {
                    if (room.canSwitchVersions()) {
                        roomUpgradeSheet.currentRoomVersion = room.version
                        roomUpgradeSheet.open()
                    }
                }

                QQC2.ToolTip {
                    text: text
                    delay: Kirigami.Units.toolTipDelay
                }
            }
        }
    }

    FormCard.FormHeader {
        title: i18n("Aliases")
    }
    FormCard.FormCard {
        FormCard.FormTextDelegate {
            visible: room.aliases.length <= 0
            text: i18n("No canonical alias set")
        }
        Repeater {
            id: altAliasRepeater
            model: room.aliases.slice().reverse()

            delegate: FormCard.FormTextDelegate {
                text: modelData
                description: room.canonicalAlias.length > 0 && modelData === room.canonicalAlias ? "Canonical alias" : ""
                contentItem.children: [
                    QQC2.ToolButton {
                        id: setCanonicalAliasButton
                        visible: modelData !== room.canonicalAlias && room.canSendState("m.room.canonical_alias")
                        text: i18n("Make this alias the room's canonical alias")
                        icon.name: "checkmark"
                        display: QQC2.AbstractButton.IconOnly

                        onClicked: {
                            room.setCanonicalAlias(modelData)
                        }
                        QQC2.ToolTip {
                            text: setCanonicalAliasButton.text
                            delay: Kirigami.Units.toolTipDelay
                        }
                    },
                    QQC2.ToolButton {
                        id: deleteButton
                        visible: room.canSendState("m.room.canonical_alias")
                        text: i18n("Delete alias")
                        icon.name: "edit-delete-remove"
                        display: QQC2.AbstractButton.IconOnly

                        onClicked: {
                            room.unmapAlias(modelData)
                        }
                        QQC2.ToolTip {
                            text: deleteButton.text
                            delay: Kirigami.Units.toolTipDelay
                        }
                    }
                ]

            }
        }
        FormCard.AbstractFormDelegate {
            visible: room.canSendState("m.room.canonical_alias")

            contentItem : RowLayout {
                Kirigami.ActionTextField {
                    id: aliasAddField

                    Layout.fillWidth: true

                    placeholderText: i18n("#new_alias:server.org")

                    rightActions: Kirigami.Action {
                        icon.name: "edit-clear"
                        visible: aliasAddField.text.length > 0
                        onTriggered: {
                            aliasAddField.text = ""
                        }
                    }

                    onAccepted: {
                        room.mapAlias(aliasAddField.text)
                    }
                }
                QQC2.Button {
                    id: addButton

                    text: i18n("Add new alias")
                    Accessible.name: text
                    icon.name: "list-add"
                    display: QQC2.AbstractButton.IconOnly
                    enabled: aliasAddField.text.length > 0

                    onClicked: {
                        room.mapAlias(aliasAddField.text)
                    }

                    QQC2.ToolTip {
                        text: addButton.text
                        delay: Kirigami.Units.toolTipDelay
                    }
                }
            }
        }
    }

    FormCard.FormHeader {
        title: i18n("URL Previews")
    }
    FormCard.FormCard {
        FormCard.FormCheckDelegate {
            text: i18n("Enable URL previews by default for room members")
            checked: room.defaultUrlPreviewState
            visible: room.canSendState("org.matrix.room.preview_urls")
            onToggled: {
                room.defaultUrlPreviewState = checked
            }
        }
        FormCard.FormCheckDelegate {
            text: i18n("Enable URL previews")
            // Most users won't see the above setting so tell them the default.
            description: room.defaultUrlPreviewState ? i18n("URL previews are enabled by default in this room") : i18n("URL previews are disabled by default in this room")
            checked: room.urlPreviewEnabled
            onToggled: {
                room.urlPreviewEnabled = checked
            }
        }
    }

    Kirigami.InlineMessage {
        Layout.maximumWidth: Kirigami.Units.gridUnit * 30
        Layout.alignment: Qt.AlignHCenter
        text: i18n("This room continues another conversation.")
        type: Kirigami.MessageType.Information
        visible: room.predecessorId && room.connection.room(room.predecessorId)
        actions: Kirigami.Action {
            text: i18n("See older messages…")
            onTriggered: {
                RoomManager.enterRoom(root.connection.room(room.predecessorId));
                root.close();
            }
        }
    }
    Kirigami.InlineMessage {
        Layout.maximumWidth: Kirigami.Units.gridUnit * 30
        Layout.alignment: Qt.AlignHCenter
        text: i18n("This room has been replaced.")
        type: Kirigami.MessageType.Information
        visible: room.successorId && room.connection.room(room.successorId)
        actions: Kirigami.Action {
            text: i18n("See new room…")
            onTriggered: {
                RoomManager.enterRoom(root.connection.room(room.successorId));
                root.close();
            }
        }
    }

    property Component openFileDialog: Component {
        id: openFileDialog

        OpenFileDialog {
            parentWindow: root.Window.window
        }
    }

    property Kirigami.OverlaySheet roomUpgradeSheet: Kirigami.OverlaySheet {
        id: roomUpgradeSheet

        property var currentRoomVersion

        title: i18n("Upgrade the Room")
        Kirigami.FormLayout {
            QQC2.SpinBox {
                id: spinBox
                Kirigami.FormData.label: i18n("Select new version")
                from: room.version
                to: room.maxRoomVersion
                value: room.version
            }
            QQC2.Button {
                text: i18n("Confirm")
                onClicked: {
                    room.switchVersion(spinBox.value)
                    roomUpgradeSheet.close()
                }
            }
        }
    }

}