import QtQuick 2.7
import QtQuick.Controls 2.4
import QtQuick.Layouts 1.3
import QtMultimedia 5.0
import Lomiri.Components 1.3
import Lomiri.Components.Popups 1.3
import io.thp.pyotherside 1.4

MainView {
    id: root
    applicationName: "fortunecookie.darklithium"
    width: units.gu(45)
    height: units.gu(75)
    theme.name: "Lomiri.Components.Themes.SuruDark"

    // ====================================================================
    // PROPERTIES
    // ====================================================================
    property bool fortuneOpened: false
    property string currentFortune: ""
    property bool musicPlaying: false
    property bool cookieCrackEnabled: true
    property bool appInitialized: false
    property string currentFortuneListDescription: ""
    property string currentFortuneListName: ""

    function updateCookieImage() {
        var listName = currentFortuneListName || "fortune";
        var availableLists = ["farmer wisdom", "UNfortune", "sandman", "famous quotes", "idioms", "vegan recipes", "unicorn"];
        if (availableLists.indexOf(listName) !== -1) {
            var encodedName = listName.replace(/ /g, "%20");
            cookieImage.source = Qt.resolvedUrl("../assets/" + encodedName + (fortuneOpened ? "_open.png" : "_close.png"));
        } else {
            cookieImage.source = fortuneOpened ? Qt.resolvedUrl("../assets/cookie_open2.png") : Qt.resolvedUrl("../assets/cookie_closed2.png");
        }
    }
    
    // Entfernt Spruchanzahl in Klammern aus Beschreibung (z.B. "Text (15)" → "Text")
    function cleanDescription(text) {
        return text.replace(/\s*\(\d+\)$/, "");
    }

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

    // Funktionen
    function reloadFortune() {
        py.call("fortunecookie.get_new_fortune", [], function(result) {
            currentFortune = result;
            currentFortuneLabel.text = currentFortune;
            if (fortuneOpened) {
                currentFortuneLabel.visible = true;
            }
        });
    }

    MediaPlayer {
        id: mediaPlayer
        objectName: "mediaPlayer"
        source: Qt.resolvedUrl("../assets/chinese_music.mp3")
        loops: MediaPlayer.Infinite
        volume: 1.0
    }

    MediaPlayer {
        id: crackMediaPlayer
        objectName: "crackMediaPlayer"
        source: Qt.resolvedUrl("../assets/cookie_crack.mp3")
        volume: 1.0
    }

    // ====================================================================
    // STACK LAYOUT FÜR NAVIGATION
    // ====================================================================
    StackLayout {
        id: mainStack
        anchors.fill: parent
        currentIndex: 0

        // ================================================================
        // SEITE 0: HAUPTSPIELBILDSCHIRM
        // ================================================================
        Page {
            id: mainPage
            objectName: "mainPage"

            header: PageHeader {
                title: "Fortune Cookie"
                trailingActionBar.actions: [
                    Action {
                        iconName: "settings"
                        text: "Einstellungen"
                        onTriggered: {
                            mainStack.currentIndex = 1;
                        }
                    }
                ]
            }

            Component.onCompleted: {
                // Verzögerte Initialisierung
                Qt.callLater(function() {
                    try {
                        // Initialisierung mit async Aufrufen
                        py.call("fortunecookie.get_initial_fortune", [], function(result) {
                            currentFortune = result;
                            currentFortuneLabel.text = currentFortune;
                        });

                        // Musik-Status laden
                        py.call("fortunecookie.get_music_enabled", [], function(result) {
                            musicPlaying = result;
                            if (musicPlaying) {
                                mediaPlayer.play();
                            }
                        });

                        // Cookie-Crack-Sound-Status laden (lokal gespeichert)
                        py.call("fortunecookie.get_cookie_crack_enabled", [], function(result) {
                            root.cookieCrackEnabled = (result !== false && result !== undefined); // Default: true
                        });

                        // Aktuelle Liste laden und Beschreibung setzen
                        py.call("fortunecookie.get_current_fortune_list", [], function(listName) {
                            root.currentFortuneListName = listName;
                            Qt.callLater(function() { updateCookieImage(); });
                            var descriptions = {
                                "fortune": "klassische Glückskeks-Sprüche",
                                "farmer wisdom": "Bauernweisheiten",
                                "UNfortune": "Wednesday-Style",
                                "sandman": "Sandmännchen",
                                "famous quotes": "Berühmte Zitate",
                                "idioms": "Redensarten aus aller Welt",
                                "vegan recipes": "Vegane Rezeptideen",
                                "unicorn": "Einhorn Glückssprüche (die fast schon wehtun)"
                            };
                            root.currentFortuneListDescription = cleanDescription(descriptions[listName] || listName);
                        });

                        appInitialized = true;

                    } catch (e) {
                        console.log("ERROR QML: Initialisierung fehlgeschlagen: " + e);
                    }
                });
            }

            Image {
                id: cookieImage
                anchors.centerIn: parent
                width: fortuneOpened ? units.gu(34) : units.gu(30)
                height: fortuneOpened ? units.gu(30) : units.gu(26)
                source: ""
                fillMode: Image.PreserveAspectFit

                MouseArea {
                    anchors.fill: parent
                    property real startY: 0

                    onPressed: startY = mouseY

                    onReleased: {
                        if (mouseY < startY - units.gu(2)) {
                            py.call("fortunecookie.open_fortune", [], function() {
                                if (cookieCrackEnabled) crackMediaPlayer.play();
                                fortuneOpened = true;
                                updateCookieImage();
                                py.call("fortunecookie.get_current_fortune", [], function(result) {
                                    currentFortune = result;
                                    currentFortuneLabel.text = currentFortune;
                                    currentFortuneLabel.visible = true;
                                });
                            });
                        }
                    }
                }

                MouseArea {
                    anchors.fill: parent
                    hoverEnabled: true

                    onClicked: {
                        if (!fortuneOpened) {
                            py.call("fortunecookie.open_fortune", [], function() {
                                if (cookieCrackEnabled) crackMediaPlayer.play();
                                fortuneOpened = true;
                                updateCookieImage();
                                py.call("fortunecookie.get_current_fortune", [], function(result) {
                                    currentFortune = result;
                                    currentFortuneLabel.text = currentFortune;
                                    currentFortuneLabel.visible = true;
                                });
                            });
                        } else {
                            fortuneOpened = false;
                            updateCookieImage();
                            currentFortuneLabel.text = "";
                            currentFortuneLabel.visible = false;
                        }
                    }
                }
            }

            Label {
                id: currentFortuneLabel
                anchors {
                    top: cookieImage.bottom
                    topMargin: units.gu(2)
                    left: parent.left
                    right: parent.right
                    leftMargin: units.gu(2)
                    rightMargin: units.gu(2)
                }
                text: ""
                fontSize: "large"
                horizontalAlignment: Text.AlignHCenter
                visible: false
                wrapMode: Text.WordWrap

                MouseArea {
                    anchors.fill: parent

                    onClicked: {
                        py.call("fortunecookie.get_new_fortune", [], function() {
                            fortuneOpened = false;
                            updateCookieImage();
                            py.call("fortunecookie.get_current_fortune", [], function(result) {
                                currentFortune = result;
                                currentFortuneLabel.text = currentFortune;
                            });
                        });
                    }
                }
            }

            // AKTIVE LISTE ANZEIGE (unten links)
            Label {
                id: activeListLabel
                anchors {
                    left: parent.left
                    verticalCenter: musicButton.verticalCenter
                    leftMargin: units.gu(2)
                }
                text: currentFortuneListDescription
                fontSize: "medium"
                color: theme.palette.normalText || "white"
                visible: currentFortuneListDescription !== ""
            }

            // MUSIK-BUTTON
            Label {
                id: musicButton
                anchors {
                    right: parent.right
                    bottom: parent.bottom
                    margins: units.gu(2)
                }
                width: units.gu(8)
                height: units.gu(8)
                text: musicPlaying ? "\uD83D\uDD0A" : "\uD83D\uDD07"
                fontSize: "xx-large"
                horizontalAlignment: Text.AlignHCenter
                verticalAlignment: Text.AlignVCenter
                color: theme.palette.normalText || "white"
                visible: true

                MouseArea {
                    anchors.fill: parent
                    hoverEnabled: true

                    onClicked: {
                        console.log("DEBUG QML: Music button clicked, current musicPlaying: " + musicPlaying);
                        if (musicPlaying) {
                            mediaPlayer.stop();
                        } else {
                            mediaPlayer.play();
                        }
                        musicPlaying = !musicPlaying;
                        console.log("DEBUG QML: Setting music enabled to: " + musicPlaying);
                        py.call("fortunecookie.set_music_enabled", [musicPlaying]);
                    }
                }
            }
        }

        // ================================================================
        // SEITE 1: EINSTELLUNGEN
        // ================================================================
        Page {
            id: settingsPage
            objectName: 'settingsPage'

            header: PageHeader {
                title: "Einstellungen"
            }

            Component.onCompleted: {
                // Verzögerte Initialisierung
                Qt.callLater(function() {
                    try {
                        // Spruchlisten ComboBox füllen
                        py.call("fortunecookie.get_current_fortune_list", [], function(currentFortuneList) {
                            py.call("fortunecookie.get_fortune_lists_descriptions_only", [], function(listObjects) {
                                fortuneListCombo.model = listObjects;

                                // Aktuelle Liste auswählen
                                for (var i = 0; i < listObjects.length; i++) {
                                    if (listObjects[i].list_name === currentFortuneList) {
                                        fortuneListCombo.currentIndex = i;
                                        break;
                                    }
                                }
                            });
                        });

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

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

                // Spacer für Header
                Item {
                    Layout.fillWidth: true
                    Layout.preferredHeight: units.gu(2)
                }

                // SPRUCHLISTEN-AUSWAHL
                Label {
                    text: "Spruchliste:"
                    Layout.fillWidth: true
                    fontSize: "large"
                }

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

                    onActivated: {
                        var newListObj = fortuneListCombo.model[fortuneListCombo.currentIndex];
                        var newList = newListObj ? newListObj.list_name : "fortune";
                        py.call("fortunecookie.set_fortune_list", [newList], function() {
                            console.log("Spruchliste gewaehlt: " + newList);
                            root.currentFortuneListName = newList;
                            updateCookieImage();
                            reloadFortune();
                            // Aktualisiere die Anzeige im Hauptbildschirm
                            root.currentFortuneListDescription = newListObj ? cleanDescription(newListObj.description) : "";
                        });
                    }
                }

                // COOKIE-CRACK-SOUND TOGGLE
                Label {
                    text: "Cookie-Knacksgeräusch:"
                    Layout.fillWidth: true
                    fontSize: "large"
                }

                Switch {
                    id: crackSoundSwitch
                    Layout.fillWidth: false
                    Layout.alignment: Qt.AlignHCenter
                    checked: cookieCrackEnabled
                    onCheckedChanged: {
                        cookieCrackEnabled = checked;
                        py.call("fortunecookie.set_cookie_crack_enabled", [checked]);
                    }
                }

                // 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;
                    }
                }
            }
        }
    }
}