/*
    SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
    SPDX-FileCopyrightText: 2025 Yelsin Sepulveda <yelsin.sepulveda@kdemail.org>
    SPDX-FileCopyrightText: 2025 Jakob Petsovits <jpetso@petsovits.com>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

import QtQuick
import QtQuick.Layouts
import QtQuick.Controls as QQC2

import org.kde.kcmutils as KCM
import org.kde.kirigami as Kirigami

import org.kde.plasma.gamecontroller.kcm

KCM.SimpleKCM {
    id: root

    readonly property var device: deviceCombo.currentValue !== null ? DeviceModel.device(deviceCombo.currentValue) : null
    readonly property var deviceType: device?.type ?? ""
    readonly property var deviceControllerType: device?.controllerTypeName ?? ""
    readonly property var deviceConnectionType: device?.connectionType ?? ""

    actions: [
        Kirigami.Action {
            displayComponent: RowLayout {
                spacing: Kirigami.Units.smallSpacing
                Layout.fillWidth: true

                QQC2.Switch {
                    id: plasmaIntegrationSwitch
                    text: i18nc("@option:check Allow using game controllers as a pointer and keyboard", "Allow using as pointer and keyboard")
                    checked: kcm.pluginEnabled

                    onToggled: {
                        kcm.pluginEnabled = checked
                    }
                }

                Kirigami.ContextualHelpButton {
                    toolTipText: xi18nc("@info:tooltip", "Allow game controllers to act like pointer and keyboard devices in Plasma and non-game applications.<nl/><nl/>Games can always use the controller.")
                }
            }
        }
    ]

    Kirigami.PlaceholderMessage {
        icon.name: "input-gamepad"
        text: i18nc("@info placeholdermessage text", "No game controllers found")
        explanation: i18nc("@info:usagetip placeholdermessage text", "Connect a wired or wireless controller")
        anchors.centerIn: parent
        visible: DeviceModel.count === 0
        width: parent.width - (Kirigami.Units.largeSpacing * 4)
    }

    Connections {
        target: DeviceModel

        function onDevicesChanged() {
            // If there are no devices, make sure the combo box is set to no selection
            if (DeviceModel.count === 0) {
                deviceCombo.currentIndex = -1;
            } else if (deviceCombo.currentIndex === -1) {
                // However if we didn't have a selection before, and now have a device
                deviceCombo.currentIndex = 0;
            } else if (deviceCombo.currentIndex >= DeviceModel.count) {
                // If the last device in the popup list was disconnected, select a previous one
                deviceCombo.currentIndex = DeviceModel.count - 1;
            }
        }
    }

    headerPaddingEnabled: false // Let the InlineMessages touch the edges
    header: Kirigami.InlineMessage {
        Layout.fillWidth: true
        visible: !kcm.pluginEnabled && deviceCombo.count !== 0
        type: Kirigami.MessageType.Warning
        position: Kirigami.InlineMessage.Position.Header
        showCloseButton: true
        text: i18nc("@info:usagetip", "The system may automatically go to sleep or lock the screen while the controller is in use. Consider manually blocking them while using the controller, or enable automatic blocking by allowing the use as pointer and keyboard.")
    }

    ColumnLayout {
        anchors.fill: parent

        visible: deviceCombo.count !== 0
        spacing: Kirigami.Units.largeSpacing

        RowLayout {
            spacing: Kirigami.Units.largeSpacing

            Layout.fillWidth: true

            QQC2.Label {
                text: i18nc("@label:textbox", "Device:")
                textFormat: Text.PlainText
            }

            QQC2.ComboBox {
                id: deviceCombo

                model: DeviceModel

                textRole: "text"
                valueRole: "id"

                Layout.fillWidth: true
            }
        }

        RowLayout {
            spacing: Kirigami.Units.largeSpacing

            Layout.fillWidth: true

            QQC2.Label {
                text: i18nc("@label game controller device type (wheel, joystick, game controller, etc.)", "Device type:")
                textFormat: Text.PlainText
            }

            QQC2.Label {
                id: typeLabel
                text: deviceType
            }
        }

        RowLayout {
            spacing: Kirigami.Units.largeSpacing

            Layout.fillWidth: true

            QQC2.Label {
                text: i18nc("@label game controller controller type (which brand, etc.)", "Controller type:")
                textFormat: Text.PlainText
            }

            QQC2.Label {
                id: controllerTypeLabel
                text: deviceControllerType
            }
        }

        RowLayout {
            spacing: Kirigami.Units.largeSpacing

            Layout.fillWidth: true

            QQC2.Label {
                text: i18nc("@label:textbox", "Connection type:")
                textFormat: Text.PlainText
            }

            QQC2.Label {
                id: connectionTypeLabel
                text: deviceConnectionType
            }
        }

        RowLayout {
            spacing: Kirigami.Units.largeSpacing

            Layout.fillWidth: true
            Layout.fillHeight: true

            ColumnLayout {
                spacing: Kirigami.Units.largeSpacing

                Layout.alignment: Qt.AlignTop

                QQC2.Label {
                    text: i18nc("@label Visual representation of the axis position for the left axis", "Left position:")
                    textFormat: Text.PlainText
                }

                PositionWidget {
                    id: leftPosWidget

                    device: root.device
                    leftAxis: true
                }

                QQC2.Label {
                    text: i18nc("@label Visual representation of the axis position for the right axis", "Right position:")
                    textFormat: Text.PlainText
                }

                PositionWidget {
                    id: rightPosWidget
                    device: root.device
                    leftAxis: false
                }
            }

            ColumnLayout {
                spacing: Kirigami.Units.largeSpacing

                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: 50 // Same space for the two columns

                QQC2.Label {
                    text: i18nc("@label Gamepad buttons", "Buttons:")
                    textFormat: Text.PlainText
                }

                Table {
                    model: ButtonModel {
                        device: root.device
                    }

                    Layout.fillWidth: true
                    Layout.fillHeight: true
                }
            }

            ColumnLayout {
                spacing: Kirigami.Units.largeSpacing

                Layout.fillWidth: true
                Layout.fillHeight: true
                Layout.preferredWidth: 50 // Same space for the two columns

                QQC2.Label {
                    text: i18nc("@label Gamepad axes (sticks)", "Axes:")
                    textFormat: Text.PlainText
                }

                Table {
                    model: AxesProxyModel {
                        device: root.device
                    }

                    Layout.fillWidth: true
                    Layout.fillHeight: true
                }
            }
        }
        Item { Layout.fillHeight: true }
    }
}