/*
 * Copyright (c) 2020-2021 Alex Spataru <https://github.com/alex-spataru>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import QtQuick
import QtQuick.Layouts
import QtQuick.Controls

import Qt.labs.settings

import "../Widgets" as Widgets
import "SetupPanes" as SetupPanes

Item {
    id: root

    //
    // Custom properties
    //
    property int setupMargin: 0
    property int displayedWidth: 340 + app.spacing * 1.5
    readonly property int maxItemWidth: column.width - 2 * spacing

    //
    // Displays the setup panel
    //
    function show() {
        opacity = 1
        setupMargin = 0
    }

    //
    // Hides the setup panel
    //
    function hide() {
        opacity = 0
        setupMargin = -1 * displayedWidth
    }

    //
    // Animations
    //
    visible: opacity > 0
    Behavior on opacity {NumberAnimation{}}
    Behavior on setupMargin {NumberAnimation{}}

    //
    // Save settings
    //
    Settings {
        //
        // Misc settings
        //
        property alias auto: commAuto.checked
        property alias manual: commManual.checked
        property alias tabIndex: tab.currentIndex
        property alias csvExport: csvLogging.checked

        //
        // Serial settings
        //
        property alias parity: serial.parity
        property alias baudRate: serial.baudRate
        property alias dataBits: serial.dataBits
        property alias stopBits: serial.stopBits
        property alias flowControl: serial.flowControl
        property alias autoReconnect: serial.autoReconnect

        //
        // Network settings
        //
        property alias port: network.port
        property alias address: network.address
        property alias socketType: network.socketType
        property alias udpMulticastEnabled: network.udpMulticastEnabled

        //
        // MQTT settings
        //
        property alias mqttHost: mqtt.host
        property alias mqttPort: mqtt.port
        property alias mqttUser: mqtt.user
        property alias mqttMode: mqtt.mode
        property alias mqttTopic: mqtt.topic
        property alias mqttVersion: mqtt.version
        property alias mqttPassword: mqtt.password

        //
        // App settings
        //
        property alias language: settings.language
        property alias endSequence: settings.endSequence
        property alias startSequence: settings.startSequence
        property alias tcpPlugins: settings.tcpPlugins
        property alias separatorSequence: settings.separatorSequence
        property alias uiRefreshRate: settings.uiRefreshRate
    }

    //
    // Update manual/auto checkboxes
    //
    Connections {
        target: Cpp_JSON_Generator
        function onOperationModeChanged() {
            commAuto.checked = (Cpp_JSON_Generator.operationMode === 1)
            commManual.checked = (Cpp_JSON_Generator.operationMode === 0)
        }
    }

    //
    // Window shadow (must go before window declaration
    // to avoid blurry artifacts & glitches).
    //
    Widgets.Shadow {
        source: window
        anchors.fill: window
    }

    //
    // Window
    //
    Widgets.Window {
        id: window
        gradient: true
        title: qsTr("Setup")
        anchors.fill: parent
        anchors.leftMargin: 0
        headerDoubleClickEnabled: false
        anchors.margins: app.spacing * 1.5
        icon.source: "qrc:/icons/settings.svg"
        backgroundColor: Cpp_ThemeManager.paneWindowBackground

        //
        // Control arrangement
        //
        ColumnLayout {
            id: column
            anchors.fill: parent
            spacing: app.spacing / 2
            anchors.margins: app.spacing * 1.5

            //
            // Comm mode selector
            //
            Label {
                font.bold: true
                text: qsTr("Communication Mode") + ":"
            } RadioButton {
                id: commAuto
                checked: true
                Layout.maximumWidth: root.maxItemWidth
                text: qsTr("No parsing (device sends JSON data)")
                onCheckedChanged: {
                    if (checked)
                        Cpp_JSON_Generator.setOperationMode(1)
                    else
                        Cpp_JSON_Generator.setOperationMode(0)
                }
            } RadioButton {
                id: commManual
                checked: false
                Layout.maximumWidth: root.maxItemWidth
                text: qsTr("Parse via JSON project file")
                onCheckedChanged: {
                    if (checked)
                        Cpp_JSON_Generator.setOperationMode(0)
                    else
                        Cpp_JSON_Generator.setOperationMode(1)
                }
            }

            //
            // Map file selector button
            //
            Button {
                Layout.fillWidth: true
                opacity: enabled ? 1 : 0.5
                enabled: commManual.checked
                Layout.maximumWidth: root.maxItemWidth
                onClicked: Cpp_JSON_Generator.loadJsonMap()
                Behavior on opacity {NumberAnimation{}}
                text: (Cpp_JSON_Generator.jsonMapFilename.length ? qsTr("Change project file (%1)").arg(Cpp_JSON_Generator.jsonMapFilename) :
                                                                   qsTr("Select project file") + "...")
            }

            //
            // Spacer
            //
            Item {
                height: app.spacing / 2
            }

            //
            // Enable/disable CSV logging
            //
            RowLayout {
                Layout.fillWidth: true

                Switch {
                    id: csvLogging
                    text: qsTr("Create CSV file")
                    Layout.alignment: Qt.AlignVCenter
                    checked: Cpp_CSV_Export.exportEnabled
                    Layout.maximumWidth: root.maxItemWidth
                    palette.highlight: Cpp_ThemeManager.csvCheckbox

                    onCheckedChanged:  {
                        if (Cpp_CSV_Export.exportEnabled !== checked)
                            Cpp_CSV_Export.exportEnabled = checked
                    }
                }

                Item {
                    Layout.fillWidth: true
                }

                RoundButton {
                    icon.width: 24
                    icon.height: 24
                    icon.color: Cpp_ThemeManager.text
                    Layout.alignment: Qt.AlignVCenter
                    icon.source: "qrc:/icons/help.svg"
                    onClicked: Qt.openUrlExternally("https://github.com/Serial-Studio/Serial-Studio/wiki")
                }
            }

            //
            // Spacer
            //
            Item {
                height: app.spacing / 2
            }

            //
            // Tab bar
            //
            TabBar {
                height: 24
                id: tab
                Layout.fillWidth: true
                Layout.maximumWidth: root.maxItemWidth
                onCurrentIndexChanged: {
                    if (currentIndex < 2 && currentIndex !== Cpp_IO_Manager.dataSource)
                        Cpp_IO_Manager.dataSource = currentIndex
                }

                TabButton {
                    text: qsTr("Serial")
                    height: tab.height + 3
                    width: implicitWidth + 2 * app.spacing
                }

                TabButton {
                    text: qsTr("Network")
                    height: tab.height + 3
                    width: implicitWidth + 2 * app.spacing
                }

                TabButton {
                    text: qsTr("MQTT")
                    height: tab.height + 3
                    width: implicitWidth + 2 * app.spacing
                }

                TabButton {
                    text: qsTr("Settings")
                    height: tab.height + 3
                    width: implicitWidth + 2 * app.spacing
                }
            }

            //
            // Tab bar contents
            //
            StackLayout {
                id: stack
                clip: true
                Layout.fillWidth: true
                Layout.fillHeight: false
                currentIndex: tab.currentIndex
                Layout.topMargin: -parent.spacing - 1
                Layout.minimumHeight: implicitHeight
                Layout.maximumHeight: implicitHeight
                Layout.preferredHeight: implicitHeight
                onCurrentIndexChanged: getImplicitHeight()
                Component.onCompleted: getImplicitHeight()

                function getImplicitHeight() {
                    stack.implicitHeight = 0

                    switch (currentIndex) {
                    case 0:
                        stack.implicitHeight = serial.implicitHeight
                        break
                    case 1:
                        stack.implicitHeight = network.implicitHeight
                        break
                    case 2:
                        stack.implicitHeight = mqtt.implicitHeight
                        break
                    case 3:
                        stack.implicitHeight = settings.implicitHeight
                        break
                    default:
                        stack.implicitHeight = 0
                        break
                    }
                }

                SetupPanes.Serial {
                    id: serial
                    background: TextField {
                        enabled: false
                        palette.base: Cpp_ThemeManager.setupPanelBackground
                    }
                }

                SetupPanes.Network {
                    id: network
                    background: TextField {
                        enabled: false
                        palette.base: Cpp_ThemeManager.setupPanelBackground
                    }
                }

                SetupPanes.MQTT {
                    id: mqtt
                    background: TextField {
                        enabled: false
                        palette.base: Cpp_ThemeManager.setupPanelBackground
                    }
                }

                SetupPanes.Settings {
                    id: settings
                    background: TextField {
                        enabled: false
                        palette.base: Cpp_ThemeManager.setupPanelBackground
                    }
                }
            }

            //
            // RX/TX LEDs
            //
            Item {
                Layout.fillWidth: true
                Layout.fillHeight: true

                RowLayout {
                    spacing: app.spacing

                    anchors {
                        left: parent.left
                        right: parent.right
                        verticalCenter: parent.verticalCenter
                    }

                    Item {
                        Layout.fillWidth: true
                    }

                    Widgets.LED {
                        id: _rx
                        enabled: false
                        Layout.alignment: Qt.AlignVCenter

                        Connections {
                            target: Cpp_IO_Manager
                            function onRx() {
                                _rx.flash()
                            }
                        }
                    }

                    Label {
                        text: "RX"
                        font.bold: true
                        font.pixelSize: 18
                        font.family: app.monoFont
                        Layout.alignment: Qt.AlignVCenter
                        color: _rx.enabled ? Cpp_ThemeManager.ledEnabled : Cpp_ThemeManager.ledDisabled
                    }

                    Widgets.Icon {
                        width: 32
                        height: 32
                        source: "qrc:/icons/ethernet.svg"
                        Layout.alignment: Qt.AlignVCenter
                        color: Cpp_ThemeManager.ledDisabled
                    }

                    Label {
                        text: "TX"
                        font.bold: true
                        font.pixelSize: 18
                        font.family: app.monoFont
                        Layout.alignment: Qt.AlignVCenter
                        color: _tx.enabled ? Cpp_ThemeManager.ledEnabled : Cpp_ThemeManager.ledDisabled
                    }

                    Widgets.LED {
                        id: _tx
                        enabled: false
                        layoutDirection: Qt.RightToLeft
                        Layout.alignment: Qt.AlignVCenter

                        Connections {
                            target: Cpp_IO_Manager
                            function onTx() {
                                _tx.flash()
                            }
                        }
                    }

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