/*
    SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleixpol@kde.org>

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

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

import org.kde.kirigami as Kirigami
import org.kde.plasma.tablet.kcm as KCM
import org.kde.kcmutils
import org.kde.kquickcontrols

Kirigami.Form {
    id: root

    required property KCM.InputDevice device
    required property KCM.InputDevice padDevice
    required property KCM.TabletEvents tabletEvents

    Kirigami.FormGroup {
        visible: ringRepeater.count > 0
        Repeater {
            id: ringRepeater
            model: root.padDevice.tabletPadRingCount

            // TODO: we should make this generic enough for all bindings
            // TODO: this doesn't take into account mode groups the ring is in
            delegate: Kirigami.FormEntry {
                id: ringDelegate
                required property int index
                title: i18ndc("kcm_tablet", "@label for graphics tablet ring config, % is number of ring", "Pad ring %1:", index + 1)
                contentItem: ColumnLayout {
                    Layout.fillWidth: false
                    spacing: Kirigami.Units.smallSpacing

                    Repeater {
                        id: modesRepeater

                        model: root.padDevice.numModes[0]

                        delegate: RowLayout {
                            id: modeLayout

                            required property int index

                            spacing: Kirigami.Units.largeSpacing

                            QQC2.Label {
                                text: modeLayout.index + 1
                                color: Kirigami.Theme.disabledTextColor
                                font.bold: root.padDevice.currentModes[0] === modeLayout.index
                                visible: modesRepeater.count > 1 // Don't show the mode number unless there's more than one mode to reduce clutter and confusion
                            }

                            ActionBinding {
                                id: seq

                                name: i18ndc("kcm_tablet", "@info Meant to be inserted into an existing sentence like 'configuring pad ring/dial 0'", "pad ring/dial %1", ringDelegate.index + 1)
                                supportsPenButton: false
                                supportsRelativeEvents: true

                                function refreshInputSequence(): void {
                                    seq.inputSequence = kcm.padRingMapping(root.padDevice.name, ringDelegate.index, modeLayout.index)
                                }

                                inputSequence: kcm.padRingMapping(root.padDevice.name, ringDelegate.index, modeLayout.index)
                                Connections {
                                    target: kcm

                                    function onSettingsRestored() {
                                        seq.refreshInputSequence();
                                    }
                                }

                                onGotInputSequence: sequence => {
                                    kcm.assignPadRingMapping(root.padDevice.name, ringDelegate.index, modeLayout.index, sequence)
                                }

                                SettingHighlighter {
                                    // Currently, application-defined is the default
                                    highlight: seq.inputSequence.type !== KCM.InputSequence.ApplicationDefined
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    Kirigami.FormGroup {
        visible: dialRepeater.count > 0
        Repeater {
            id: dialRepeater
            model: root.padDevice.tabletPadDialCount

            delegate: Kirigami.FormEntry {
                id: dialDelegate
                required property int index
                title: i18ndc("kcm_tablet", "@label for graphics tablet ring config, % is number of dial", "Pad dial %1:", index + 1)
                contentItem: ActionBinding {
                    id: seq

                    name: i18ndc("kcm_tablet", "@info Meant to be inserted into an existing sentence like 'configuring pad button 0'", "pad dial %1", dialDelegate.index + 1)
                    supportsPenButton: false
                    supportsRelativeEvents: true

                    function refreshInputSequence(): void {
                        seq.inputSequence = kcm.padDialMapping(root.padDevice.name, dialDelegate.index)
                    }

                    inputSequence: kcm.padDialMapping(root.padDevice.name, dialDelegate.index)
                    Connections {
                        target: kcm
                        function onSettingsRestored() {
                            seq.refreshInputSequence();
                        }
                    }

                    onGotInputSequence: sequence => {
                        kcm.assignPadDialMapping(root.padDevice.name, dialDelegate.index, sequence)
                    }

                    SettingHighlighter {
                        // Currently, application-defined is the default
                        highlight: seq.inputSequence.type !== KCM.InputSequence.ApplicationDefined
                    }
                }
            }
        }
    }

    Kirigami.FormGroup {
        visible: buttonsRepeater.count > 0
        Repeater {
            id: buttonsRepeater
            model: root.padDevice.tabletPadButtonCount

            delegate: Kirigami.FormEntry {
                id: buttonsDelegate
                required property int index
                title: (seq.buttonPressed ? "<b>" : "") + i18ndc("kcm_tablet", "@label for graphics tablet button config, % is number of button", "Pad button %1:", index + 1) + (seq.buttonPressed ? "</b>" : "")
                contentItem: ActionBinding {
                    id: seq

                    property bool buttonPressed: false

                    name: i18ndc("kcm_tablet", "@info Meant to be inserted into an existing sentence like 'configuring pad button 0'", "pad button %1", buttonsDelegate.index + 1)
                    supportsPenButton: false

                    Connections {
                        target: root.tabletEvents
                        function onPadButtonReceived(path, button, pressed) {
                            if (button !== buttonsDelegate.index || !path.endsWith(root.padDevice.sysName)) {
                                return;
                            }
                            seq.buttonPressed = pressed
                        }
                    }

                    function refreshInputSequence(): void {
                        seq.inputSequence = kcm.padButtonMapping(root.padDevice.name, buttonsDelegate.index)
                    }

                    inputSequence: kcm.padButtonMapping(root.padDevice.name, buttonsDelegate.index)
                    Connections {
                        target: kcm
                        function onSettingsRestored() {
                            seq.refreshInputSequence();
                        }
                    }

                    onGotInputSequence: sequence => {
                        kcm.assignPadButtonMapping(root.padDevice.name, buttonsDelegate.index, sequence)
                    }

                    SettingHighlighter {
                        // Currently, application-defined is the default
                        highlight: seq.inputSequence.type !== KCM.InputSequence.ApplicationDefined
                    }
                }
            }
        }
    }

    ActionDialog {
        id: actionDialog

        parent: root.QQC2.Overlay.overlay
    }
}