import QtQuick 2.7
import QtQuick.Controls 2.4
import QtQuick.Layouts 1.3
import Lomiri.Components 1.3
import Lomiri.Components.Popups 1.3
import io.thp.pyotherside 1.4

Page {
    id: settingsPage
    objectName: 'settingsPage'

    property bool settingsInitialized: false
    property var currentFortuneList: "classic"
    property real musicVolume: 0.5
    property real crackVolume: 1.0

    header: PageHeader {
        title: "Einstellungen"
    }

    // Timer für PyOtherSide Initialisierung
    Timer {
        id: initTimer
        interval: 1000
        running: true
        repeat: false
        onTriggered: {
            try {
                // Einstellungen laden
                currentFortuneList = py.call_sync("fortunecookie.get_current_fortune_list", []);
                musicVolume = py.call_sync("fortunecookie.get_music_volume", []);
                crackVolume = py.call_sync("fortunecookie.get_crack_volume", []);

                // Slider Werte setzen
                musicVolumeSlider.value = musicVolume;
                crackVolumeSlider.value = crackVolume;

                // Spruchlisten ComboBox füllen
                var lists = py.call_sync("fortunecookie.get_fortune_lists", []);
                for (var i = 0; i < lists.length; i++) {
                    fortuneListCombo.model.append(lists[i]);
                }

                // Aktuelle Liste auswählen
                for (var i = 0; i < fortuneListCombo.count; i++) {
                    if (fortuneListCombo.itemAt(i) === currentFortuneList) {
                        fortuneListCombo.currentIndex = i;
                        break;
                    }
                }

                settingsInitialized = true;

            } catch (e) {
                console.log("ERROR: Einstellungen nicht geladen: " + e);
            }
        }
    }

    Python {
        id: py
        Component.onCompleted: {
            addImportPath(Qt.resolvedUrl("../src"));
            importModule("fortunecookie", function() {
                console.log("Python-Modul in Settings geladen");
            });
        }
    }

    ColumnLayout {
        anchors.fill: parent
        anchors.margins: units.gu(2)
        spacing: units.gu(2)

        // ============================================================
        // SPRUCHLISTEN-AUSWAHL
        // ============================================================

        Label {
            text: "Spruchliste:"
            Layout.fillWidth: true
            fontSize: "large"
        }

        ComboBox {
            id: fortuneListCombo
            Layout.fillWidth: true
            Layout.preferredHeight: units.gu(8)
            fontSize: "medium"

            onActivated: {
                var newList = fortuneListCombo.currentText;
                py.call("fortunecookie.set_fortune_list", [newList], function() {
                    console.log("Spruchliste gewaehlt: " + newList);
                });
            }
        }

        // ============================================================
        // LAUTSTÄRKE - MUSIK
        // ============================================================

        Label {
            text: "Musik-Lautstärke:"
            Layout.fillWidth: true
            fontSize: "large"
        }

        RowLayout {
            Layout.fillWidth: true
            spacing: units.gu(2)

            Slider {
                id: musicVolumeSlider
                Layout.fillWidth: true
                minimumValue: 0.0
                maximumValue: 1.0
                stepSize: 0.1
                value: 0.5

                onMoved: {
                    var volume = musicVolumeSlider.value;
                    py.call("fortunecookie.set_music_volume", [volume]);
                    // Aktualisiere MediaPlayer ueber parent
                    if (parent && parent.parent && parent.parent.parent) {
                        var mainView = parent.parent.parent;
                        if (mainView && mainView.globalMediaPlayer) {
                            mainView.globalMediaPlayer.volume = volume;
                        }
                    }
                    musicVolumeLabel.text = Math.round(volume * 100) + "%";
                }
            }

            Label {
                id: musicVolumeLabel
                text: Math.round(musicVolumeSlider.value * 100) + "%"
                width: units.gu(10)
                horizontalAlignment: Text.AlignHCenter
                fontSize: "medium"
            }
        }

        // ============================================================
        // LAUTSTÄRKE - KNACK-GERÄUSCH
        // ============================================================

        Label {
            text: "Knack-Lautstärke:"
            Layout.fillWidth: true
            fontSize: "large"
        }

        RowLayout {
            Layout.fillWidth: true
            spacing: units.gu(2)

            Slider {
                id: crackVolumeSlider
                Layout.fillWidth: true
                minimumValue: 0.0
                maximumValue: 1.0
                stepSize: 0.1
                value: 1.0

                onMoved: {
                    var volume = crackVolumeSlider.value;
                    py.call("fortunecookie.set_crack_volume", [volume]);
                    // Aktualisiere MediaPlayer ueber parent
                    if (parent && parent.parent && parent.parent.parent) {
                        var mainView = parent.parent.parent;
                        if (mainView && mainView.globalCrackPlayer) {
                            mainView.globalCrackPlayer.volume = volume;
                        }
                    }
                    crackVolumeLabel.text = Math.round(volume * 100) + "%";
                }
            }

            Label {
                id: crackVolumeLabel
                text: Math.round(crackVolumeSlider.value * 100) + "%"
                width: units.gu(10)
                horizontalAlignment: Text.AlignHCenter
                fontSize: "medium"
            }
        }

        // ============================================================
        // ZURÜCK-BUTTON
        // ============================================================

        Item {
            Layout.fillWidth: true
            Layout.preferredHeight: units.gu(10)
        }

        Button {
            text: "Zurück"
            Layout.fillWidth: false
            Layout.preferredWidth: units.gu(20)
            Layout.preferredHeight: units.gu(8)
            Layout.alignment: Qt.AlignHCenter

            onClicked: {
                mainStack.currentIndex = 0;
            }
        }
    }
}