Plugin_SN_Basis/modules/print_logic.py

"""
sn_basis/modules/print_logic.py - Fachlogik fuer den Druck-Tab (nur Einzelblatt).
"""
from __future__ import annotations

import importlib
from typing import Any, cast, TypedDict

from sn_basis.functions.qgiscore_wrapper import QgsProject, get_layer_extent
from sn_basis.functions.qgisui_wrapper import iface
from sn_basis.functions.variable_wrapper import get_variable, set_variable
from sn_basis.modules.layerpruefer import Layerpruefer
from sn_basis.modules.Pruefmanager import Pruefmanager
from sn_basis.modules.print_layout import PrintLayout
from sn_basis.modules.print_layout_baufreigabe import PrintLayoutBaufreigabe


class AtlasConfig(TypedDict, total=False):
    """Strukturierte Konfiguration fuer Atlas-Optionen.
    
    Alle Felder sind optional (total=False) und haben vordefinierte Standartwerte.
    """
    # Basis-Konfiguration
    enabled: bool  # Atlas aktivieren (Standard: True nach Coverage-Layer-Setzung)
    page_name_expression: str  # QGIS Expression für Seitennamen (z.B. "@atlas_featurenumber")
    
    # Filterung
    filter_features: bool  # Features filtern? (Standard: False)
    filter_expression: str  # QGIS Expression für Feature-Filter
    
    # Sortierung
    sort_features: bool  # Features sortieren? (Standard: False)
    sort_expression: str  # QGIS Expression/Feldname zum Sortieren
    sort_ascending: bool  # Aufsteigend sortieren? (Standard: True)
    
    # Rendering
    hide_coverage: bool  # Coverage-Layer in Layout verstecken? (Standard: False)
    limit_render_to_current_feature: bool  # Rendering auf aktuelles Feature limitieren (QGIS 4.0+, Standard: False)
    
    # Metadaten
    description: str  # Beschreibung der Atlas-Konfiguration


# Vordefinierte Standardkonfigurationen für Baufreigabe
ATLAS_CONFIG_BAUFREIGABE_DEFAULT: AtlasConfig = {
    "enabled": True,
    "page_name_expression": "@atlas_featurenumber",
    "filter_features": False,
    "filter_expression": "",
    "sort_features": False,
    "sort_expression": "",
    "sort_ascending": True,
    "hide_coverage": False,
    "limit_render_to_current_feature": True,
    "description": "Baufreigabe Atlas mit Standardkonfiguration",
}


KARTENNAME_VAR = "kartenname"
PLOTMASSSTAB_VAR = "plotmassstab"
VIEW_VAR = "view"
ZIELGROESSE_VAR = "zielgroesse"
FORMFAKTOR_VAR = "formfaktor"
ATLAS_ERZEUGEN_UI_VAR = "tab_b_atlas_erzeugen"
DRUCKBEREICH_VAR = "druckbereich"
DRUCKPUFFER_VAR = "druckpuffer"
DRUCKRECHTECK_LAYER_NAME = "Druckrechteck"

KARTENNAME_38 = "§38"
KARTENNAME_41 = "§41"
KARTENNAME_BAUFREIGABE = "Anlage zur Baufreigabe"
MASSSTAB_WIE_KARTENFENSTER = "Wie Kartenfenster"
THEMA_WIE_KARTENFENSTER = "wie kartenfenster"

DRUCKBEREICH_VERFAHRENSGEBIET = "Verfahrensgebiet"
DRUCKBEREICH_AKTUELLE_AUSWAHL = "aktuelle Auswahl"
DRUCKBEREICH_RECHTECK = "Rechteck"
DRUCKBEREICH_WIE_KARTENFENSTER = "Wie Kartenfenster"

KARTENNAME_BY_AUSWAHL = {
    KARTENNAME_38: "Planungsübersicht §38 FlurbG",
    KARTENNAME_41: "Karte zum Plan über die gemeinschaftlichen und öffentlichen Anlagen (§ 41 FlurbG)",
    KARTENNAME_BAUFREIGABE: "Anlage zur Baufreigabe",
}

PLOTMASSSTAB_BY_AUSWAHL = {
    "1:5.000": "5000",
    "1:10.000": "10000",
    "1:15.000": "15000",
    "1:20.000": "20000",
    "1:25.000": "25000",
    "1:50.000": "50000",
    "1:100.000": "100000",
}

DIN_GROESSEN: dict[str, tuple[int, int]] = {
    "DIN A0": (841, 1189),
    "DIN A1": (594, 841),
    "DIN A2": (420, 594),
    "DIN A3": (297, 420),
    "DIN A4": (210, 297),
}
DIN_AUTO_REIHENFOLGE = ("DIN A4", "DIN A3", "DIN A2", "DIN A1", "DIN A0")
DIN_STANDARD = "DIN A0"
DRUCKPUFFER_STANDARD_CM = 1
ENDLOSROLLE_MAX_BREITE_MM = 2000.0
STANDARD_LAYOUT_FIXBREITE_MM = 210.0
STANDARD_LAYOUT_FIXHOEHE_MM = 20.0
BAUFREIGABE_LAYOUT_FIXBREITE_MM = 110.0
BAUFREIGABE_LAYOUT_FIXHOEHE_MM = 20.0
STANDARD_A4_LANDSCAPE_W_MM = 297.0
STANDARD_A4_LANDSCAPE_H_MM = 210.0


class PrintLogic:
    """Kapselt die Fachlogik fuer den Druck-Tab (ohne Atlas)."""

    def __init__(self, pruefmanager: Pruefmanager) -> None:
        self.pruefmanager = pruefmanager
        self._rectangle_tool: Any | None = None
        self._previous_map_tool: Any | None = None

    def _failed_result(self) -> dict:
        return {"ok": False, "switch_to_tab_a": False, "atlas_seiten": 0}

    def _show_target_size_too_small(self) -> dict:
        self.pruefmanager.zeige_hinweis(
            "Zielgroesse zu klein",
            "Die gewaehlte Zielgroesse reicht fuer den Einzelblatt-Druck nicht aus.",
        )
        return self._failed_result()

    def _is_enabled_flag(self, raw_value: Any) -> bool:
        if raw_value in (None, ""):
            return True
        return str(raw_value).strip().lower() in {"1", "true", "ja", "yes", "on"}

    def _resolve_layer_from_project(self) -> object | None:
        project = QgsProject.instance()
        # Primär: neue zentrale Variable aus sn_verfahrensgebiet_manager
        layer_id = (get_variable("verfahrensgebiet_layer", scope="project") or "").strip()
        # Rückwärtskompatibilität zu älteren Projekten
        if not layer_id:
            layer_id = (get_variable("verfahrensgebietslayer", scope="project") or "").strip()
        if not layer_id:
            layer_id = (get_variable("tab_a_layer_id", scope="project") or "").strip()
        if not layer_id:
            return None

        map_layer = getattr(project, "mapLayer", None)
        if not callable(map_layer):
            return None
        try:
            return map_layer(layer_id)
        except Exception:
            return None

    def _resolve_active_layer(self) -> object | None:
        active_layer_fn = getattr(iface, "activeLayer", None)
        if not callable(active_layer_fn):
            return None
        try:
            return active_layer_fn()
        except Exception:
            return None

    def _get_druckpuffer_cm(self) -> int:
        raw_value = get_variable(DRUCKPUFFER_VAR, scope="project")
        try:
            value = int(str(raw_value).strip())
        except (TypeError, ValueError):
            value = DRUCKPUFFER_STANDARD_CM
        return max(0, value)

    def _get_druckpuffer_m(self, plotmassstab: float) -> float:
        return (self._get_druckpuffer_cm() * 10.0 * plotmassstab) / 1000.0

    def _import_qgis_symbol(self, module_name: str, symbol_name: str) -> Any | None:
        try:
            module = importlib.import_module(module_name)
        except Exception:
            return None
        return getattr(module, symbol_name, None)

    def _build_rectangle(self, x_min: float, y_min: float, x_max: float, y_max: float) -> Any | None:
        qgs_rectangle = self._import_qgis_symbol("qgis.core", "QgsRectangle")
        if qgs_rectangle is None:
            return None
        try:
            return qgs_rectangle(x_min, y_min, x_max, y_max)
        except Exception:
            return None

    def _clone_extent(self, extent: Any) -> Any | None:
        if extent is None:
            return None

        buffered = getattr(extent, "buffered", None)
        if callable(buffered):
            try:
                return buffered(0.0)
            except Exception:
                pass

        x_min = getattr(extent, "xMinimum", lambda: None)()
        y_min = getattr(extent, "yMinimum", lambda: None)()
        x_max = getattr(extent, "xMaximum", lambda: None)()
        y_max = getattr(extent, "yMaximum", lambda: None)()
        if None in (x_min, y_min, x_max, y_max):
            return None
        assert x_min is not None
        assert y_min is not None
        assert x_max is not None
        assert y_max is not None
        x_min_f = float(x_min)
        y_min_f = float(y_min)
        x_max_f = float(x_max)
        y_max_f = float(y_max)
        return self._build_rectangle(x_min_f, y_min_f, x_max_f, y_max_f)

    def _buffer_extent(self, extent: Any, plotmassstab: float) -> Any | None:
        if extent is None:
            return None

        buffer_m = self._get_druckpuffer_m(plotmassstab)
        if buffer_m <= 0:
            return extent

        buffered = getattr(extent, "buffered", None)
        if callable(buffered):
            try:
                return buffered(buffer_m)
            except Exception:
                pass

        x_min = getattr(extent, "xMinimum", lambda: None)()
        y_min = getattr(extent, "yMinimum", lambda: None)()
        x_max = getattr(extent, "xMaximum", lambda: None)()
        y_max = getattr(extent, "yMaximum", lambda: None)()
        if None in (x_min, y_min, x_max, y_max):
            return extent
        assert x_min is not None
        assert y_min is not None
        assert x_max is not None
        assert y_max is not None

        x_min_f = float(x_min)
        y_min_f = float(y_min)
        x_max_f = float(x_max)
        y_max_f = float(y_max)

        expanded = self._build_rectangle(
            x_min_f - buffer_m,
            y_min_f - buffer_m,
            x_max_f + buffer_m,
            y_max_f + buffer_m,
        )
        return expanded or extent

    def _get_existing_layer_by_name(self, layer_name: str) -> object | None:
        project = QgsProject.instance()
        map_layers_by_name = getattr(project, "mapLayersByName", None)
        if not callable(map_layers_by_name):
            return None
        try:
            matches = map_layers_by_name(layer_name)
        except Exception:
            return None
        if not isinstance(matches, (list, tuple)) or not matches:
            return None
        return matches[0]

    def _create_druckrechteck_layer(self, reference_layer: object | None) -> object | None:
        existing_layer = self._get_existing_layer_by_name(DRUCKRECHTECK_LAYER_NAME)
        if existing_layer is not None:
            return existing_layer

        qgs_vector_layer = self._import_qgis_symbol("qgis.core", "QgsVectorLayer")
        if qgs_vector_layer is None:
            return None

        crs_authid = "EPSG:25832"
        if reference_layer is not None:
            try:
                layer_crs = getattr(reference_layer, "crs", lambda: None)()
                if layer_crs is not None:
                    crs_authid = layer_crs.authid()
            except Exception:
                pass

        layer = qgs_vector_layer(f"Polygon?crs={crs_authid}", DRUCKRECHTECK_LAYER_NAME, "memory")
        if not layer or not getattr(layer, "isValid", lambda: False)():
            return None

        try:
            QgsProject.instance().addMapLayer(layer)
        except Exception:
            return None
        return layer

    def _clear_layer_features(self, layer: object) -> None:
        get_features = getattr(layer, "getFeatures", None)
        data_provider = getattr(layer, "dataProvider", lambda: None)()
        if not callable(get_features) or data_provider is None:
            return

        feature_ids: list[int] = []
        try:
            features = cast(Any, get_features())
            for feature in features:
                feature_id = getattr(feature, "id", lambda: None)()
                if feature_id is not None:
                    feature_ids.append(int(feature_id))
        except Exception:
            feature_ids = []

        if feature_ids:
            delete_features = getattr(data_provider, "deleteFeatures", None)
            if callable(delete_features):
                try:
                    delete_features(feature_ids)
                except Exception:
                    pass

    def create_atlas_layer_from_selection(self, source_layer: object | None = None) -> tuple[object | None, str]:
        """Erstellt einen neuen Layer 'Atlaslayer' aus der Auswahl des Quell-Layers.

        Args:
            source_layer: Der Layer mit der Auswahl (wenn None, wird aktiver Layer verwendet)

        Returns:
            (created_layer, layer_id) oder (None, "") bei Fehler
        """
        # Source-Layer bestimmen
        if source_layer is None:
            source_layer = self._resolve_active_layer()
        if source_layer is None:
            self.pruefmanager.zeige_hinweis(
                "Atlas Layer erstellen",
                "Kein Layer mit Auswahl gefunden.",
            )
            return None, ""

        # Pruefen ob Auswahl vorhanden ist
        selected_count = getattr(source_layer, "selectedFeatureCount", None)
        if callable(selected_count):
            try:
                if int(cast(Any, selected_count())) == 0:
                    self.pruefmanager.zeige_hinweis(
                        "Atlas Layer erstellen",
                        "Auf dem Layer sind keine Features ausgewaehlt.",
                    )
                    return None, ""
            except Exception:
                pass

        # Bestehenden Atlaslayer loeschen (optional Wiederverwedung)
        existing_atlas = self._get_existing_layer_by_name("Atlaslayer")
        if existing_atlas is not None:
            try:
                QgsProject.instance().removeMapLayer(existing_atlas)
            except Exception:
                pass

        # Neuen Memory-Layer mit Geometrie-Type des Quell-Layers erstellen
        qgs_vector_layer = self._import_qgis_symbol("qgis.core", "QgsVectorLayer")
        if qgs_vector_layer is None:
            self.pruefmanager.zeige_hinweis(
                "Atlas Layer erstellen",
                "QgsVectorLayer ist nicht verfuegbar.",
            )
            return None, ""

        # CRS vom Quell-Layer übernehmen
        crs_authid = "EPSG:25832"
        try:
            source_crs = getattr(source_layer, "crs", lambda: None)()
            if source_crs is not None:
                crs_authid_method = getattr(source_crs, "authid", lambda: None)
                if callable(crs_authid_method):
                    crs_authid = crs_authid_method() or crs_authid
        except Exception:
            pass

        # Geometrie-Type vom Quell-Layer bestimmen (vereinfacht: Polygon für Atlas)
        # TODO: Intelligentere Bestimmung des Geometrie-Types
        atlas_layer = qgs_vector_layer(f"Polygon?crs={crs_authid}", "Atlaslayer", "memory")
        if not atlas_layer or not getattr(atlas_layer, "isValid", lambda: False)():
            self.pruefmanager.zeige_hinweis(
                "Atlas Layer erstellen",
                "Der Atlaslayer konnte nicht erstellt werden.",
            )
            return None, ""

        # Ausgewaehlte Features kopieren
        try:
            get_selected = getattr(source_layer, "selectedFeatures", None)
            if not callable(get_selected):
                raise Exception("selectedFeatures ist nicht aufrufbar")

            selected_features = list(cast(Any, get_selected()))
            if not selected_features:
                raise Exception("Keine Features ausgewaehlt")

            qgs_feature = self._import_qgis_symbol("qgis.core", "QgsFeature")
            if qgs_feature is None:
                raise Exception("QgsFeature Symbol nicht verfuegbar")

            data_provider = getattr(atlas_layer, "dataProvider", lambda: None)()
            if data_provider is None:
                raise Exception("dataProvider nicht verfuegbar")

            new_features = []
            for source_feature in selected_features:
                geometry = getattr(source_feature, "geometry", lambda: None)()
                if geometry is None:
                    continue
                new_feature = qgs_feature()
                set_geometry = getattr(new_feature, "setGeometry", None)
                if callable(set_geometry):
                    try:
                        set_geometry(geometry)
                        new_features.append(new_feature)
                    except Exception:
                        pass

            if new_features:
                add_features = getattr(data_provider, "addFeatures", None)
                if callable(add_features):
                    add_features(new_features)

            update_fields = getattr(atlas_layer, "updateFields", None)
            if callable(update_fields):
                update_fields()

            update_extents = getattr(atlas_layer, "updateExtents", None)
            if callable(update_extents):
                update_extents()

        except Exception as exc:
            self.pruefmanager.zeige_hinweis(
                "Atlas Layer erstellen",
                f"Fehler beim Kopieren der Features: {exc}",
            )
            return None, ""

        # Layer ins Projekt aufnehmen
        try:
            QgsProject.instance().addMapLayer(atlas_layer)
        except Exception:
            self.pruefmanager.zeige_hinweis(
                "Atlas Layer erstellen",
                "Der Layer konnte nicht ins Projekt aufgenommen werden.",
            )
            return None, ""

        # Layer-ID speichern
        layer_id = getattr(atlas_layer, "id", lambda: "")() or ""
        set_variable("sn_abdeckungslayer", layer_id, scope="project")

        self.pruefmanager.zeige_hinweis(
            "Atlas Layer erstellen",
            f"Atlas Layer 'Atlaslayer' erfolgreich erstellt.",
        )

        return atlas_layer, layer_id

    def configure_atlas_for_baufreigabe_layout(
        self,
        layout_name: str = "",
        atlas_config: AtlasConfig | None = None,
    ) -> bool:
        """Konfiguriert den Atlas fuer ein Baufreigabe-Layout mit erweiterten Optionen.

        Wird nach erfolgreicher Baufreigabe-Layout-Erstellung aufgerufen.
        Setzt den Coverage-Layer (aus sn_abdeckungslayer Variable) und konfiguriert den Atlas
        mit allen Optionen aus der AtlasConfig.
        """
        try:
            if atlas_config is None:
                atlas_config = ATLAS_CONFIG_BAUFREIGABE_DEFAULT

            project = QgsProject.instance()
            layout_manager = getattr(project, "layoutManager", lambda: None)()
            if layout_manager is None:
                self.pruefmanager.zeige_hinweis("Atlas konfigurieren", "Layout Manager nicht verfuegbar.")
                return False

            if not layout_name:
                layouts_fn = getattr(layout_manager, "layouts", None)
                if not callable(layouts_fn):
                    return False
                try:
                    layout_iterable = layouts_fn()
                    if layout_iterable is None:
                        return False
                    last_layout: Any | None = None
                    for candidate_layout in cast(Any, layout_iterable):
                        last_layout = candidate_layout
                    if last_layout is None:
                        return False
                    layout = last_layout
                except Exception:
                    return False
            else:
                layout_by_name = getattr(layout_manager, "layoutByName", None)
                if not callable(layout_by_name):
                    return False
                layout = layout_by_name(layout_name)
                if layout is None:
                    return False

            atlas = getattr(layout, "atlas", lambda: None)()
            if atlas is None:
                return False

            atlas_enabled = bool(atlas_config.get("enabled", True))
            if not atlas_enabled:
                set_enabled = getattr(atlas, "setEnabled", None)
                if callable(set_enabled):
                    try:
                        set_enabled(False)
                    except Exception:
                        pass

                # Hauptkarte ebenfalls aus Atlas-Steuerung lösen
                item_by_id = getattr(layout, "itemById", None)
                if callable(item_by_id):
                    try:
                        hauptkarte = item_by_id("Hauptkarte")
                        set_atlas_driven = getattr(hauptkarte, "setAtlasDriven", None)
                        if callable(set_atlas_driven):
                            set_atlas_driven(False)
                    except Exception:
                        pass
                return True

            coverage_layer_id = get_variable("sn_abdeckungslayer", scope="project") or ""
            if not coverage_layer_id:
                return True

            coverage_layer = project.mapLayer(coverage_layer_id)
            if coverage_layer is None:
                self.pruefmanager.zeige_hinweis(
                    "Atlas konfigurieren",
                    f"Atlas-Layer mit ID '{coverage_layer_id}' nicht gefunden.",
                )
                return False

            set_coverage = getattr(atlas, "setCoverageLayer", None)
            if callable(set_coverage):
                set_coverage(coverage_layer)

            page_name_expr = atlas_config.get("page_name_expression", "")
            if page_name_expr:
                set_page_name = getattr(atlas, "setPageNameExpression", None)
                if callable(set_page_name):
                    set_page_name(page_name_expr)

            if atlas_config.get("filter_features", False):
                set_filter_features = getattr(atlas, "setFilterFeatures", None)
                if callable(set_filter_features):
                    set_filter_features(True)
                filter_expr = atlas_config.get("filter_expression", "")
                if filter_expr:
                    set_filter_expr = getattr(atlas, "setFilterExpression", None)
                    if callable(set_filter_expr):
                        set_filter_expr(filter_expr)

            if atlas_config.get("sort_features", False):
                set_sort_features = getattr(atlas, "setSortFeatures", None)
                if callable(set_sort_features):
                    set_sort_features(True)
                sort_expr = atlas_config.get("sort_expression", "")
                if sort_expr:
                    set_sort_expr = getattr(atlas, "setSortExpression", None)
                    if callable(set_sort_expr):
                        set_sort_expr(sort_expr)
                set_sort_asc = getattr(atlas, "setSortAscending", None)
                if callable(set_sort_asc):
                    set_sort_asc(atlas_config.get("sort_ascending", True))

            set_hide_coverage = getattr(atlas, "setHideCoverage", None)
            if callable(set_hide_coverage):
                set_hide_coverage(atlas_config.get("hide_coverage", False))

            set_limit_render = getattr(atlas, "setLimitCoverageLayerRenderToCurrentFeature", None)
            if callable(set_limit_render):
                try:
                    set_limit_render(atlas_config.get("limit_render_to_current_feature", False))
                except Exception:
                    pass

            num_features = 0
            update_features = getattr(atlas, "updateFeatures", None)
            if callable(update_features):
                try:
                    num_features = update_features() or 0
                except Exception:
                    num_features = 0

            set_enabled = getattr(atlas, "setEnabled", None)
            if callable(set_enabled):
                set_enabled(atlas_config.get("enabled", True))
            return True

        except Exception as exc:
            self.pruefmanager.zeige_hinweis(
                "Atlas konfigurieren",
                f"Fehler beim Konfigurieren des Atlas: {exc}",
            )
            return False

    def _store_druckrechteck(self, layer: object, rectangle: Any) -> bool:
        qgs_feature = self._import_qgis_symbol("qgis.core", "QgsFeature")
        qgs_geometry = self._import_qgis_symbol("qgis.core", "QgsGeometry")
        if qgs_feature is None or qgs_geometry is None:
            return False

        if layer is None or rectangle is None:
            return False

        data_provider = getattr(layer, "dataProvider", lambda: None)()
        if data_provider is None:
            return False

        self._clear_layer_features(layer)

        feature = qgs_feature()
        try:
            feature.setGeometry(qgs_geometry.fromRect(rectangle))
            add_features = getattr(data_provider, "addFeatures", None)
            if callable(add_features):
                add_features([feature])
            update_extents = getattr(layer, "updateExtents", None)
            if callable(update_extents):
                update_extents()
            trigger_repaint = getattr(layer, "triggerRepaint", None)
            if callable(trigger_repaint):
                trigger_repaint()
        except Exception:
            return False

        try:
            set_variable("druckrechteck_xmin", str(rectangle.xMinimum()), scope="project")
            set_variable("druckrechteck_ymin", str(rectangle.yMinimum()), scope="project")
            set_variable("druckrechteck_xmax", str(rectangle.xMaximum()), scope="project")
            set_variable("druckrechteck_ymax", str(rectangle.yMaximum()), scope="project")
        except Exception:
            pass

        map_canvas = getattr(iface, "mapCanvas", lambda: None)()
        if map_canvas is not None:
            refresh = getattr(map_canvas, "refresh", None)
            if callable(refresh):
                try:
                    refresh()
                except Exception:
                    pass
        return True

    def activate_druckrechteck_capture(self, reference_layer: object | None = None) -> bool:
        layer = self._create_druckrechteck_layer(reference_layer)
        if layer is None:
            self.pruefmanager.zeige_hinweis(
                "Druckrechteck",
                "Der temporaere Layer 'Druckrechteck' konnte nicht erzeugt werden.",
            )
            return False

        map_canvas = getattr(iface, "mapCanvas", lambda: None)()
        if map_canvas is None:
            self.pruefmanager.zeige_hinweis(
                "Druckrechteck",
                "Das Kartenfenster ist nicht verfuegbar.",
            )
            return False

        qgs_geometry = self._import_qgis_symbol("qgis.core", "QgsGeometry")
        qgs_rectangle = self._import_qgis_symbol("qgis.core", "QgsRectangle")
        qgs_wkb_types = self._import_qgis_symbol("qgis.core", "QgsWkbTypes")
        qgs_map_tool_emit_point = self._import_qgis_symbol("qgis.gui", "QgsMapToolEmitPoint")
        qgs_rubber_band = self._import_qgis_symbol("qgis.gui", "QgsRubberBand")
        if None in (qgs_geometry, qgs_rectangle, qgs_wkb_types, qgs_map_tool_emit_point, qgs_rubber_band):
            self.pruefmanager.zeige_hinweis(
                "Druckrechteck",
                "Die Rechteck-Erfassung ist in dieser QGIS-Umgebung nicht verfuegbar.",
            )
            return False

        logic = self
        self._previous_map_tool = getattr(map_canvas, "mapTool", lambda: None)()
        base_tool_class = cast(type, qgs_map_tool_emit_point)
        rubber_band_class = cast(Any, qgs_rubber_band)
        geometry_class = cast(Any, qgs_geometry)
        rectangle_class = cast(Any, qgs_rectangle)
        polygon_geometry = cast(Any, getattr(qgs_wkb_types, "PolygonGeometry", None))

        class RectangleCaptureTool(base_tool_class):
            def __init__(self, canvas_widget: Any) -> None:
                super().__init__(canvas_widget)
                self.canvas = canvas_widget
                self.start_point: Any | None = None
                self.rubber_band: Any = rubber_band_class(canvas_widget, polygon_geometry)

            def _to_rect(self, start_point: Any, end_point: Any) -> Any:
                x_min = min(start_point.x(), end_point.x())
                x_max = max(start_point.x(), end_point.x())
                y_min = min(start_point.y(), end_point.y())
                y_max = max(start_point.y(), end_point.y())
                return rectangle_class(x_min, y_min, x_max, y_max)

            def _show_rect(self, rect: Any) -> None:
                try:
                    self.rubber_band.setToGeometry(geometry_class.fromRect(rect), None)
                except Exception:
                    pass

            def canvasPressEvent(self, event: Any) -> None:
                self.start_point = self.toMapCoordinates(event.pos())

            def canvasMoveEvent(self, event: Any) -> None:
                if self.start_point is None:
                    return
                end_point = self.toMapCoordinates(event.pos())
                self._show_rect(self._to_rect(self.start_point, end_point))

            def canvasReleaseEvent(self, event: Any) -> None:
                if self.start_point is None:
                    return
                end_point = self.toMapCoordinates(event.pos())
                rectangle = self._to_rect(self.start_point, end_point)
                self._show_rect(rectangle)
                width = getattr(rectangle, "width", lambda: 0.0)()
                height = getattr(rectangle, "height", lambda: 0.0)()
                if width <= 0 or height <= 0:
                    logic.pruefmanager.zeige_hinweis(
                        "Druckrechteck",
                        "Das gezeichnete Rechteck ist ungueltig.",
                    )
                else:
                    if logic._store_druckrechteck(layer, rectangle):
                        logic.pruefmanager.zeige_hinweis(
                            "Druckrechteck",
                            "Das Druckrechteck wurde uebernommen.",
                        )
                try:
                    self.rubber_band.reset(polygon_geometry)
                except Exception:
                    pass
                if logic._previous_map_tool is not None:
                    try:
                        self.canvas.setMapTool(logic._previous_map_tool)
                    except Exception:
                        pass
                logic._rectangle_tool = None

        rectangle_tool = RectangleCaptureTool(map_canvas)
        self._rectangle_tool = rectangle_tool

        set_active_layer = getattr(iface, "setActiveLayer", None)
        if callable(set_active_layer):
            try:
                set_active_layer(layer)
            except Exception:
                pass

        start_editing = getattr(layer, "startEditing", None)
        if callable(start_editing):
            try:
                start_editing()
            except Exception:
                pass

        set_map_tool = getattr(map_canvas, "setMapTool", None)
        if callable(set_map_tool):
            try:
                set_map_tool(rectangle_tool)
            except Exception:
                self.pruefmanager.zeige_hinweis(
                    "Druckrechteck",
                    "Das Rechteck-Werkzeug konnte nicht aktiviert werden.",
                )
                return False

        self.pruefmanager.zeige_hinweis(
            "Druckrechteck",
            "Bitte ziehen Sie ein Rechteck in der Karte auf.",
        )
        return True

    def _resolve_selection_layer(self, fallback_layer: object | None) -> object | None:
        active_layer = self._resolve_active_layer()
        if active_layer is not None:
            selected_count = getattr(active_layer, "selectedFeatureCount", None)
            if callable(selected_count):
                try:
                    selected_count_value = selected_count()
                    if int(cast(Any, selected_count_value)) > 0:
                        return active_layer
                except Exception:
                    pass
        return fallback_layer

    def _get_selected_extent(self, layer: object | None) -> Any | None:
        if layer is None:
            return None

        get_selected_features = getattr(layer, "selectedFeatures", None)
        if not callable(get_selected_features):
            return None

        try:
            selected_features_any = get_selected_features()
            selected_features = list(cast(Any, selected_features_any))
        except Exception:
            return None
        if not selected_features:
            return None

        merged_extent: Any | None = None
        for feature in selected_features:
            geometry = getattr(feature, "geometry", lambda: None)()
            if geometry is None:
                continue
            bounding_box = getattr(geometry, "boundingBox", lambda: None)()
            if bounding_box is None:
                continue
            if merged_extent is None:
                merged_extent = self._clone_extent(bounding_box)
                continue
            combine_extent = getattr(merged_extent, "combineExtentWith", None)
            if callable(combine_extent):
                try:
                    combine_extent(bounding_box)
                    continue
                except Exception:
                    pass

            x_min = min(float(merged_extent.xMinimum()), float(bounding_box.xMinimum()))
            y_min = min(float(merged_extent.yMinimum()), float(bounding_box.yMinimum()))
            x_max = max(float(merged_extent.xMaximum()), float(bounding_box.xMaximum()))
            y_max = max(float(merged_extent.yMaximum()), float(bounding_box.yMaximum()))
            merged_extent = self._build_rectangle(x_min, y_min, x_max, y_max)
        return merged_extent

    def _get_druckrechteck_extent(self) -> Any | None:
        layer = self._get_existing_layer_by_name(DRUCKRECHTECK_LAYER_NAME)
        extent = get_layer_extent(layer)
        if extent is not None:
            width = getattr(extent, "width", lambda: 0.0)()
            height = getattr(extent, "height", lambda: 0.0)()
            if width > 0 and height > 0:
                return extent

        try:
            x_min = float(get_variable("druckrechteck_xmin", scope="project"))
            y_min = float(get_variable("druckrechteck_ymin", scope="project"))
            x_max = float(get_variable("druckrechteck_xmax", scope="project"))
            y_max = float(get_variable("druckrechteck_ymax", scope="project"))
        except (TypeError, ValueError):
            return None
        return self._build_rectangle(x_min, y_min, x_max, y_max)

    def _get_canvas_extent(self) -> Any | None:
        map_canvas_fn = getattr(iface, "mapCanvas", None)
        if not callable(map_canvas_fn):
            return None

        try:
            canvas = map_canvas_fn()
        except Exception:
            return None

        if canvas is None:
            return None

        extent_fn = getattr(canvas, "extent", None)
        if not callable(extent_fn):
            return None

        try:
            extent = extent_fn()
        except Exception:
            return None

        if extent is None:
            return None

        is_null = getattr(extent, "isNull", None)
        if callable(is_null):
            try:
                if is_null():
                    return None
            except Exception:
                return None

        width_fn = getattr(extent, "width", None)
        height_fn = getattr(extent, "height", None)
        if not callable(width_fn) or not callable(height_fn):
            return None
        try:
            width_value = float(cast(Any, width_fn()))
            height_value = float(cast(Any, height_fn()))
            if width_value <= 0 or height_value <= 0:
                return None
        except Exception:
            return None

        return extent

    def _resolve_extent(
        self,
        resolved_layer: object | None,
        druckbereich_auswahl: str,
        plotmassstab: float,
    ) -> tuple[Any | None, object | None]:
        if druckbereich_auswahl == DRUCKBEREICH_WIE_KARTENFENSTER:
            extent = self._get_canvas_extent()
            if extent is None:
                self.pruefmanager.zeige_hinweis(
                    "Druckbereich",
                    "Das aktuelle Kartenfenster liefert keine gueltige Ausdehnung.",
                )
                return None, None
            return extent, None

        if druckbereich_auswahl == DRUCKBEREICH_AKTUELLE_AUSWAHL:
            selection_layer = self._resolve_selection_layer(resolved_layer)
            extent = self._get_selected_extent(selection_layer)
            if extent is None:
                self.pruefmanager.zeige_hinweis(
                    "Druckbereich",
                    "Auf dem aktuellen Layer sind keine gueltigen Objekte ausgewaehlt.",
                )
                return None, None
            return self._buffer_extent(extent, plotmassstab), None

        if druckbereich_auswahl == DRUCKBEREICH_RECHTECK:
            extent = self._get_druckrechteck_extent()
            if extent is None:
                self.activate_druckrechteck_capture(resolved_layer)
                return None, None
            return extent, None

        lp = Layerpruefer(layer=resolved_layer)
        ergebnis = lp.pruefe()
        if not ergebnis.ok:
            self.pruefmanager.zeige_hinweis(
                "Verfahrensgebiets-Layer angeben",
                "Kein gueltiger Verfahrensgebiets-Layer gefunden. Bitte Layerauswahl im jeweiligen Plugin setzen.",
            )
            return None, None

        extent = get_layer_extent(resolved_layer)
        if extent is None:
            self.pruefmanager.zeige_hinweis("Fehler", "Layer-Ausdehnung konnte nicht ermittelt werden.")
            return None, None
        return self._buffer_extent(extent, plotmassstab), resolved_layer

    def set_kartenname_for_auswahl(self, auswahl: str) -> None:
        kartenname = KARTENNAME_BY_AUSWAHL.get(auswahl, "")
        set_variable(KARTENNAME_VAR, kartenname, scope="project")

    def set_plotmassstab_for_auswahl(self, auswahl: str, aktueller_massstab: float | None = None) -> None:
        if auswahl == MASSSTAB_WIE_KARTENFENSTER:
            if aktueller_massstab and aktueller_massstab > 0:
                set_variable(PLOTMASSSTAB_VAR, str(int(round(aktueller_massstab))), scope="project")
            else:
                set_variable(PLOTMASSSTAB_VAR, "", scope="project")
            return

        value = PLOTMASSSTAB_BY_AUSWAHL.get(auswahl, "")
        set_variable(PLOTMASSSTAB_VAR, value, scope="project")

    def set_view_for_auswahl(self, auswahl: str) -> None:
        if auswahl == THEMA_WIE_KARTENFENSTER:
            set_variable(VIEW_VAR, "aktuell", scope="project")
            return
        set_variable(VIEW_VAR, auswahl or "", scope="project")

    def set_zielgroesse_for_auswahl(self, auswahl: str) -> None:
        set_variable(ZIELGROESSE_VAR, auswahl if auswahl in DIN_GROESSEN else DIN_STANDARD, scope="project")

    def set_formfaktor(self, endlosrolle: bool) -> None:
        set_variable(FORMFAKTOR_VAR, "Endlosrolle" if endlosrolle else "Blatt", scope="project")

    def set_druckbereich_for_auswahl(self, auswahl: str) -> None:
        if auswahl not in {
            DRUCKBEREICH_VERFAHRENSGEBIET,
            DRUCKBEREICH_WIE_KARTENFENSTER,
            DRUCKBEREICH_AKTUELLE_AUSWAHL,
            DRUCKBEREICH_RECHTECK,
        }:
            auswahl = DRUCKBEREICH_VERFAHRENSGEBIET
        set_variable(DRUCKBEREICH_VAR, auswahl, scope="project")

    def _get_baufreigabe_page_dimensions(
        self,
        required_map_width_mm: float,
        required_map_height_mm: float,
        max_format: str = "DIN A3",
    ) -> tuple[str, float, float, float, float, bool]:
        """Waehlt fuer Baufreigabe ein Blatt im Querformat.

        Args:
            required_map_width_mm: benoetigte Breite der Hauptkarte in mm
            required_map_height_mm: benoetigte Hoehe der Hauptkarte in mm
            max_format: maximale Blattgroesse, standardmaessig DIN A3

        Returns:
            (din_format, page_width_mm, page_height_mm, map_w_mm, map_h_mm, fallback_applied)
        """
        candidates = (
            ("DIN A4", 297.0, 210.0),
            ("DIN A3", 420.0, 297.0),
        )

        try:
            max_index = [candidate[0] for candidate in candidates].index(max_format)
        except ValueError:
            max_index = len(candidates) - 1

        limited_candidates = candidates[: max_index + 1]

        for din_format, page_w, page_h in limited_candidates:
            map_w = page_w - BAUFREIGABE_LAYOUT_FIXBREITE_MM
            map_h = page_h - BAUFREIGABE_LAYOUT_FIXHOEHE_MM
            if map_w >= required_map_width_mm and map_h >= required_map_height_mm:
                return din_format, page_w, page_h, map_w, map_h, False

        # Wenn der gewuenschte Ausschnitt nicht passt, verwende das maximal erlaubte Blatt
        # und erweitere die Hauptkarte auf die verfuegbare Kartenflaeche (zentriert per fit_extent_to_map).
        din_format, page_w, page_h = limited_candidates[-1]
        map_w = max(page_w - BAUFREIGABE_LAYOUT_FIXBREITE_MM, 50.0)
        map_h = max(page_h - BAUFREIGABE_LAYOUT_FIXHOEHE_MM, 50.0)
        return din_format, page_w, page_h, map_w, map_h, True

    def _does_plot_fit_page(
        self,
        page_width_mm: float,
        page_height_mm: float,
        map_width_mm: float,
        map_height_mm: float,
        fixed_width_mm: float,
        fixed_height_mm: float,
    ) -> bool:
        required_w = map_width_mm + fixed_width_mm
        required_h = map_height_mm + fixed_height_mm
        return required_w <= page_width_mm and required_h <= page_height_mm

    def _get_plot_dimensions_mm(
        self,
        map_width_mm: float,
        map_height_mm: float,
        fixed_width_mm: float,
        fixed_height_mm: float,
    ) -> tuple[float, float]:
        return map_width_mm + fixed_width_mm, map_height_mm + fixed_height_mm

    def _get_required_map_dimensions_mm(self, extent: Any, plotmassstab: float) -> tuple[float, float]:
        """Berechnet die benoetigte Kartenfenstergroesse in mm fuer Extent und Massstab."""
        if extent is None or not isinstance(plotmassstab, (int, float)) or plotmassstab <= 0:
            return 0.0, 0.0

        try:
            width_mm = float(extent.width()) * 1000.0 / float(plotmassstab)
            height_mm = float(extent.height()) * 1000.0 / float(plotmassstab)
        except Exception:
            return 0.0, 0.0

        return max(width_mm, 0.0), max(height_mm, 0.0)

    def _select_standard_page_layout(
        self,
        required_map_width_mm: float,
        required_map_height_mm: float,
        max_format: str,
    ) -> tuple[float, float, float, float] | None:
        """Waehlt das kleinste passende DIN-Blatt fuer das Standardlayout."""
        try:
            max_index = DIN_AUTO_REIHENFOLGE.index(max_format)
        except ValueError:
            max_index = len(DIN_AUTO_REIHENFOLGE) - 1

        for fmt in DIN_AUTO_REIHENFOLGE[: max_index + 1]:
            base_w, base_h = DIN_GROESSEN[fmt]
            fitting_candidates: list[tuple[float, float, float, float]] = []
            for page_w, page_h in ((float(base_w), float(base_h)), (float(base_h), float(base_w))):
                map_w = page_w - STANDARD_LAYOUT_FIXBREITE_MM
                map_h = page_h - STANDARD_LAYOUT_FIXHOEHE_MM
                if map_w >= required_map_width_mm and map_h >= required_map_height_mm:
                    fitting_candidates.append((page_w, page_h, map_w, map_h))

            if fitting_candidates:
                return min(
                    fitting_candidates,
                    key=lambda candidate: (candidate[2] - required_map_width_mm) + (candidate[3] - required_map_height_mm),
                )

        return None

    def _get_standard_layout_dimensions(
        self,
        required_map_width_mm: float,
        required_map_height_mm: float,
        max_format: str,
        formfaktor: bool,
    ) -> tuple[float, float, float, float, bool] | None:
        if formfaktor:
            plotgroesse_w, plotgroesse_h = self._get_plot_dimensions_mm(
                required_map_width_mm,
                required_map_height_mm,
                STANDARD_LAYOUT_FIXBREITE_MM,
                STANDARD_LAYOUT_FIXHOEHE_MM,
            )
            din_dims = DIN_GROESSEN.get(max_format, DIN_GROESSEN[DIN_STANDARD])
            max_page_h = float(max(din_dims))
            page_w = min(plotgroesse_w, ENDLOSROLLE_MAX_BREITE_MM)
            page_h = min(plotgroesse_h, max_page_h)
            return self._apply_standard_minimum_a4_fallback(
                page_w,
                page_h,
                required_map_width_mm,
                required_map_height_mm,
            )

        selected_layout = self._select_standard_page_layout(
            required_map_width_mm,
            required_map_height_mm,
            max_format,
        )
        if selected_layout is None:
            return None

        page_w, page_h, map_w, map_h = selected_layout
        force_fit_extent = map_w > required_map_width_mm or map_h > required_map_height_mm
        return page_w, page_h, map_w, map_h, force_fit_extent

    def _apply_standard_minimum_a4_fallback(
        self,
        page_width_mm: float,
        page_height_mm: float,
        map_width_mm: float,
        map_height_mm: float,
    ) -> tuple[float, float, float, float, bool]:
        """Erzwingt bei zu kleinem Standardlayout mindestens DIN A4 im Querformat.

        Liefert zusätzlich ein Flag zurück, damit die Extent-Anpassung im Layout
        zur zentrierten Darstellung aktiviert werden kann.
        """
        fallback_page_w = max(page_width_mm, STANDARD_A4_LANDSCAPE_W_MM)
        fallback_page_h = max(page_height_mm, STANDARD_A4_LANDSCAPE_H_MM)
        if fallback_page_w == page_width_mm and fallback_page_h == page_height_mm:
            return page_width_mm, page_height_mm, map_width_mm, map_height_mm, False

        fallback_map_w = max(map_width_mm, fallback_page_w - STANDARD_LAYOUT_FIXBREITE_MM, 50.0)
        fallback_map_h = max(map_height_mm, fallback_page_h - STANDARD_LAYOUT_FIXHOEHE_MM, 50.0)
        return fallback_page_w, fallback_page_h, fallback_map_w, fallback_map_h, True

    def druckvorlage_anlegen(
        self,
        layer: object | None,
        kartenname_auswahl: str,
        massstab_auswahl: str,
        zielgroesse: str,
        formfaktor: bool,
        druckbereich_auswahl: str,
    ) -> dict:
        resolved_layer = layer or self._resolve_layer_from_project()

        if kartenname_auswahl not in (KARTENNAME_38, KARTENNAME_41, KARTENNAME_BAUFREIGABE):
            self.pruefmanager.zeige_hinweis("Kartennamen waehlen", "Kartennamen waehlen")
            return self._failed_result()

        if massstab_auswahl == MASSSTAB_WIE_KARTENFENSTER:
            # Maßstab direkt vom aktuellen Canvas lesen; Projektvariable als Fallback.
            try:
                canvas = iface.mapCanvas()
                live_scale = canvas.scale() if canvas is not None else 0.0
                massstab_zahl = float(live_scale) if live_scale > 0 else 0.0
            except Exception:
                massstab_zahl = 0.0
            if massstab_zahl <= 0:
                massstab_str = get_variable(PLOTMASSSTAB_VAR, scope="project") or ""
                try:
                    massstab_zahl = float(massstab_str)
                except (ValueError, TypeError):
                    massstab_zahl = 0.0
        else:
            massstab_zahl = float(PLOTMASSSTAB_BY_AUSWAHL.get(massstab_auswahl, 0))

        if massstab_zahl <= 0:
            self.pruefmanager.zeige_hinweis("Massstab fehlt", "Kein gueltiger Massstab angegeben.")
            return self._failed_result()

        extent, layer_for_extent = self._resolve_extent(resolved_layer, druckbereich_auswahl, massstab_zahl)
        if extent is None:
            return self._failed_result()

        if layer_for_extent is not None:
            layer_id = getattr(layer_for_extent, "id", lambda: "")() or ""
            if layer_id:
                # Neu: zentrale Variable
                set_variable("verfahrensgebiet_layer", layer_id, scope="project")
                # Alt: Rückwärtskompatibilität
                set_variable("verfahrensgebietslayer", layer_id, scope="project")

        kartenbild_w, kartenbild_h = self._get_required_map_dimensions_mm(extent, massstab_zahl)

        force_fit_extent_for_min_a4 = False
        if kartenname_auswahl == KARTENNAME_BAUFREIGABE:
            _, auto_page_w, auto_page_h, auto_map_w, auto_map_h, _bf_fallback = self._get_baufreigabe_page_dimensions(
                kartenbild_w,
                kartenbild_h,
                max_format=zielgroesse if zielgroesse in {"DIN A4", "DIN A3"} else "DIN A3",
            )
        else:
            standard_layout = self._get_standard_layout_dimensions(
                kartenbild_w,
                kartenbild_h,
                zielgroesse,
                formfaktor,
            )
            if standard_layout is None:
                return self._show_target_size_too_small()

            auto_page_w, auto_page_h, auto_map_w, auto_map_h, force_fit_extent_for_min_a4 = standard_layout

        # Finale Sicherheitspruefung: alle Layoutobjekte muessen auf die Seite passen.
        if kartenname_auswahl == KARTENNAME_BAUFREIGABE:
            fixed_width_mm = BAUFREIGABE_LAYOUT_FIXBREITE_MM
            fixed_height_mm = BAUFREIGABE_LAYOUT_FIXHOEHE_MM
        else:
            fixed_width_mm = STANDARD_LAYOUT_FIXBREITE_MM
            fixed_height_mm = STANDARD_LAYOUT_FIXHOEHE_MM

        fits_page = self._does_plot_fit_page(
            auto_page_w,
            auto_page_h,
            auto_map_w,
            auto_map_h,
            fixed_width_mm,
            fixed_height_mm,
        )

        if not fits_page:
            return self._show_target_size_too_small()

        kartenname = get_variable(KARTENNAME_VAR, scope="project") or KARTENNAME_BY_AUSWAHL.get(
            kartenname_auswahl, "Vorlage"
        )
        thema = get_variable(VIEW_VAR, scope="project") or ""

        vorlage_name, bestaetigt = self.pruefmanager.frage_text(
            "Neue Vorlage anlegen",
            "Bezeichnung der Vorlage:",
            default_text=kartenname,
        )
        if not bestaetigt:
            return self._failed_result()

        vorlage_name = (vorlage_name or "").strip() or kartenname

        # Atlas-Status vorab bestimmen, damit er sowohl an create_ als auch configure_ uebergeben wird.
        atlas_raw_bf = get_variable(ATLAS_ERZEUGEN_UI_VAR, scope="project")
        atlas_erzeugen_bf = self._is_enabled_flag(atlas_raw_bf)

        # Verzweigung: Baufreigabe vs. Standard-Layout
        try:
            if kartenname_auswahl == KARTENNAME_BAUFREIGABE:
                # Baufreigabe: feste DIN A3/A4 Querformat-Logik mit 80mm Kartenschild
                din_format = "DIN A3" if auto_page_w >= 420.0 else "DIN A4"
                PrintLayoutBaufreigabe().create_baufreigabe_layout(
                    name=vorlage_name if vorlage_name != kartenname else "Baufreigabe",
                    din_format=din_format,
                    map_width_mm=auto_map_w,
                    map_height_mm=auto_map_h,
                    extent=extent,
                    plotmassstab=massstab_zahl,
                    thema=thema,
                    fit_extent_to_map=True,
                    atlas_driven=atlas_erzeugen_bf,
                )
            else:
                # Standard-Layout: dynamische Groessenanpassung
                PrintLayout().create_single_page_layout(
                    name=vorlage_name,
                    page_width_mm=auto_page_w,
                    page_height_mm=auto_page_h,
                    map_width_mm=auto_map_w,
                    map_height_mm=auto_map_h,
                    extent=extent,
                    plotmassstab=massstab_zahl,
                    kartenname_auswahl=kartenname_auswahl,
                    thema=thema,
                    fit_extent_to_map=(druckbereich_auswahl != DRUCKBEREICH_VERFAHRENSGEBIET) or force_fit_extent_for_min_a4,
                )
        except ValueError as exc:
            self.pruefmanager.zeige_hinweis("Vorlage anlegen", str(exc))
            return self._failed_result()
        except Exception as exc:
            self.pruefmanager.zeige_hinweis(
                "Vorlage anlegen",
                f"Die Vorlage konnte nicht angelegt werden: {exc}",
            )
            return self._failed_result()

        # Nach erfolgreicher Layout-Erstellung: Atlas ggf. konfigurieren (nur falls aktiviert)
        if kartenname_auswahl == KARTENNAME_BAUFREIGABE:
            if atlas_erzeugen_bf:
                self.configure_atlas_for_baufreigabe_layout()
            else:
                self.configure_atlas_for_baufreigabe_layout(
                    atlas_config={
                        "enabled": False,
                    }
                )

        return {"ok": True, "switch_to_tab_a": False, "atlas_seiten": 1}