import os
import yaml
import collections

import importlib.resources as pkg_resources
import anylabeling.configs as anylabeling_configs
from anylabeling.config import get_config

from PyQt6 import uic
from PyQt6.QtCore import Qt, pyqtSignal, pyqtSlot, QPoint
from PyQt6.QtWidgets import (
    QDialog,
    QFileDialog,
    QHBoxLayout,
    QLabel,
    QProgressBar,
    QPushButton,
    QWidget,
)

from anylabeling.services.auto_labeling.model_manager import ModelManager
from anylabeling.services.auto_labeling.types import AutoLabelingMode
from anylabeling.services.auto_labeling import (
    _AUTO_LABELING_IOU_MODELS,
    _AUTO_LABELING_CONF_MODELS,
    _SKIP_DET_MODELS,
    _SKIP_PREDICTION_ON_NEW_MARKS_MODELS,
)
from anylabeling.views.labeling.chatbot.style import ChatbotDialogStyle
from anylabeling.views.labeling.logger import logger
from anylabeling.views.labeling.utils.theme import get_theme
from anylabeling.views.labeling.utils.style import (
    get_lineedit_style,
    get_double_spinbox_style,
    get_normal_button_style,
    get_highlight_button_style,
    get_toggle_button_style,
    get_download_progress_bar_style,
    get_cancel_download_button_style,
)
from anylabeling.views.labeling.widgets.classes_filter_dialog import (
    ClassesFilterDialog,
)
from anylabeling.views.labeling.widgets.api_token_dialog import ApiTokenDialog
from anylabeling.views.labeling.widgets.remote_server_dialog import (
    RemoteServerDialog,
)
from anylabeling.views.labeling.widgets.searchable_model_dropdown import (
    load_json,
    save_json,
    _get_models_config_path,
    SearchableModelDropdownPopup,
)


class AutoLabelingWidget(QWidget):
    new_model_selected = pyqtSignal(str)
    new_custom_model_selected = pyqtSignal(str)
    auto_segmentation_requested = pyqtSignal()
    auto_segmentation_disabled = pyqtSignal()
    auto_labeling_mode_changed = pyqtSignal(AutoLabelingMode)
    clear_auto_labeling_action_requested = pyqtSignal()
    finish_auto_labeling_object_action_requested = pyqtSignal()
    cache_auto_label_changed = pyqtSignal()
    auto_decode_mode_changed = pyqtSignal(bool)
    cropping_mode_changed = pyqtSignal(bool)
    clear_auto_decode_requested = pyqtSignal()
    mask_fineness_changed = pyqtSignal(float)

    supported_remote_widgets = [
        "button_send",
        "button_add_point",
        "button_add_rect",
        "add_pos_rect",
        "add_neg_rect",
        "button_run_rect",
        "button_remove_point",
        "button_clear",
        "button_finish_object",
        "input_conf",
        "edit_conf",
        "input_iou",
        "edit_iou",
        "toggle_preserve_existing_annotations",
        "button_run",
        "edit_text",
        "mask_fineness_slider",
        "mask_fineness_value_label",
        "remote_task_select_combobox",
    ]

    def __init__(self, parent):
        super().__init__()
        self.parent = parent
        current_dir = os.path.dirname(__file__)
        uic.loadUi(os.path.join(current_dir, "auto_labeling.ui"), self)

        self.skip_auto_prediction = False
        self.model_manager = ModelManager()
        self.model_manager.new_model_status.connect(self.on_new_model_status)
        self.new_model_selected.connect(self.model_manager.load_model)
        self.new_custom_model_selected.connect(
            self.model_manager.load_custom_model
        )
        self.model_manager.model_loaded.connect(self.update_visible_widgets)
        self.model_manager.model_loaded.connect(self.on_new_model_loaded)
        self.model_manager.new_auto_labeling_result.connect(
            lambda auto_labeling_result: self.parent.new_shapes_from_auto_labeling(
                auto_labeling_result
            )
        )
        self.model_manager.auto_segmentation_model_selected.connect(
            self.auto_segmentation_requested
        )
        self.model_manager.auto_segmentation_model_unselected.connect(
            self.auto_segmentation_disabled
        )
        self.model_manager.output_modes_changed.connect(
            self.on_output_modes_changed
        )
        self.output_select_combobox.currentIndexChanged.connect(
            lambda: self.model_manager.set_output_mode(
                self.output_select_combobox.currentData()
            )
        )
        self.upn_select_combobox.currentIndexChanged.connect(
            self.on_upn_mode_changed
        )
        self.florence2_select_combobox.currentIndexChanged.connect(
            self.on_florence2_mode_changed
        )
        self.gd_select_combobox.currentIndexChanged.connect(
            self.on_gd_mode_changed
        )
        self.remote_server_select_combobox.currentIndexChanged.connect(
            self.on_remote_server_model_changed
        )
        self.remote_task_select_combobox.currentIndexChanged.connect(
            self.on_task_changed
        )

        # Download progress bar
        self._setup_download_progress_ui()
        self.model_manager.download_progress.connect(
            self._on_download_progress
        )
        self.model_manager.download_finished.connect(
            self._on_download_finished
        )

        # Disable tools when inference is running
        def set_enable_tools(enable):
            self.model_selection_button.setEnabled(enable)
            self.output_select_combobox.setEnabled(enable)
            self.button_add_point.setEnabled(enable)
            self.button_remove_point.setEnabled(enable)
            self.button_add_rect.setEnabled(enable)
            self.add_pos_rect.setEnabled(enable)
            self.add_neg_rect.setEnabled(enable)
            self.button_run_rect.setEnabled(enable)
            self.button_clear.setEnabled(enable)
            self.button_finish_object.setEnabled(enable)
            self.button_auto_decode.setEnabled(enable)
            self.button_cropping.setEnabled(enable)
            self.button_skip_detection.setEnabled(enable)
            self.upn_select_combobox.setEnabled(enable)
            self.gd_select_combobox.setEnabled(enable)
            self.florence2_select_combobox.setEnabled(enable)
            self.remote_server_select_combobox.setEnabled(enable)
            self.remote_task_select_combobox.setEnabled(enable)

        self.model_manager.prediction_started.connect(
            lambda: set_enable_tools(False)
        )
        self.model_manager.prediction_finished.connect(
            lambda: set_enable_tools(True)
        )

        # Init value
        self.initial_conf_value = 0
        self.initial_iou_value = 0
        self.initial_preserve_annotations_state = False
        self.skip_detection = False

        # ===================================
        #  Auto labeling buttons
        # ===================================

        # --- Configuration for: model_selection_button ---
        model_data = self.init_model_data()
        self.model_dropdown = SearchableModelDropdownPopup(model_data)
        self.model_dropdown.hide()
        self.model_dropdown.modelSelected.connect(self.on_model_selected)
        self.model_selection_button.setAutoDefault(False)
        self.model_selection_button.setDefault(False)
        self.model_selection_button.setStyleSheet(get_normal_button_style())
        self.model_selection_button.clicked.connect(self.show_model_dropdown)

        # --- Configuration for: button_run ---
        self.button_run.setShortcut("I")
        self.button_run.setStyleSheet(get_highlight_button_style())
        self.button_run.clicked.connect(self.run_prediction)

        # --- Configuration for: button_reset_tracker ---
        self.button_reset_tracker.setStyleSheet(get_normal_button_style())
        self.button_reset_tracker.clicked.connect(self.on_reset_tracker)

        # --- Configuration for: button_classes_filter ---
        self.button_classes_filter.setStyleSheet(get_normal_button_style())
        self.button_classes_filter.setText(self.tr("Classes"))
        self.button_classes_filter.clicked.connect(
            self.on_classes_filter_clicked
        )

        # --- Configuration for: button_set_api_token ---
        self.button_set_api_token.setStyleSheet(get_normal_button_style())
        self.button_set_api_token.setToolTip(
            self.tr(
                "You can set the API token via the GROUNDING_DINO_API_TOKEN environment variable"
            )
        )
        self.button_set_api_token.clicked.connect(self.on_set_api_token)

        # --- Configuration for: button_send ---
        self.button_send.setStyleSheet(get_highlight_button_style())
        self.button_send.clicked.connect(self.run_vl_prediction)

        # --- Configuration for: edit_conf ---
        self.edit_conf.setStyleSheet(get_double_spinbox_style())
        self.edit_conf.valueChanged.connect(self.on_conf_value_changed)

        # --- Configuration for: edit_iou ---
        self.edit_iou.setStyleSheet(get_double_spinbox_style())
        self.edit_iou.valueChanged.connect(self.on_iou_value_changed)

        # --- Configuration for: edit_text ---
        self.edit_text.setStyleSheet(get_lineedit_style())
        self.edit_text.setToolTip(
            "Enter text prompt here. Use dots (.) to separate multiple classes.\n"
            "Example: person.car.bicycle"
        )

        # --- Configuration for: button_add_point ---
        self.button_add_point.setShortcut("Q")
        self.button_add_point.clicked.connect(
            lambda: self.set_auto_labeling_mode(
                AutoLabelingMode.ADD, AutoLabelingMode.POINT
            )
        )

        # --- Configuration for: button_remove_point ---
        self.button_remove_point.setShortcut("E")
        self.button_remove_point.clicked.connect(
            lambda: self.set_auto_labeling_mode(
                AutoLabelingMode.REMOVE, AutoLabelingMode.POINT
            )
        )

        # --- Configuration for: button_add_rect ---
        self.button_add_rect.clicked.connect(self.on_button_add_rect_clicked)

        # --- Configuration for: add_pos_rect ---
        self.add_pos_rect.clicked.connect(self.on_add_pos_rect_clicked)

        # --- Configuration for: add_neg_rect ---
        self.add_neg_rect.clicked.connect(self.on_add_neg_rect_clicked)

        # --- Configuration for: button_run_rect ---
        self.button_run_rect.setStyleSheet(get_highlight_button_style())
        self.button_run_rect.clicked.connect(self.run_prediction)

        # --- Configuration for: button_clear ---
        self.button_clear.clicked.connect(self.on_clear_clicked)
        self.button_clear.setShortcut("B")

        # --- Configuration for: button_finish_object ---
        self.button_finish_object.clicked.connect(self.on_finish_clicked)
        self.button_finish_object.setShortcut("F")

        # --- Configuration for: button_auto_decode ---
        self.button_auto_decode.setStyleSheet(get_normal_button_style())
        self.button_auto_decode.clicked.connect(self.on_auto_decode_toggled)
        self.button_auto_decode.setToolTip(
            self.tr(
                "Enable auto mask decode mode for continuous point tracking"
            )
        )

        # --- Configuration for: button_cropping ---
        self.button_cropping.setStyleSheet(get_normal_button_style())
        self.button_cropping.clicked.connect(self.on_cropping_toggled)
        self.button_cropping.setToolTip(
            self.tr(
                "Enable local cropping for rectangle prompts to improve accuracy "
                "for small objects in high-resolution images"
            )
        )

        # --- Configuration for: toggle_preserve_existing_annotations ---
        self.toggle_preserve_existing_annotations.setChecked(False)
        self.toggle_preserve_existing_annotations.setCheckable(True)
        self.toggle_preserve_existing_annotations.setStyleSheet(
            get_normal_button_style()
        )
        self.toggle_preserve_existing_annotations_tooltip_on = self.tr(
            "Existing shapes will be preserved during updates. Click to switch to overwriting."
        )
        self.toggle_preserve_existing_annotations_tooltip_off = self.tr(
            "Existing shapes will be overwritten by new shapes during updates. Click to switch to preserving."
        )
        self.toggle_preserve_existing_annotations.setToolTip(
            self.toggle_preserve_existing_annotations_tooltip_off
        )
        self.toggle_preserve_existing_annotations.setText(
            self.tr("Replace (On)")
        )
        self.toggle_preserve_existing_annotations.toggled.connect(
            self._on_toggle_preserve_existing_annotations_toggled
        )

        # --- Configuration for: button_skip_detection ---
        self.button_skip_detection.setStyleSheet(get_normal_button_style())
        self.button_skip_detection.setCheckable(True)
        self.button_skip_detection.setChecked(False)
        self.button_skip_detection.setToolTip(
            self.tr(
                "Skip detection model and use existing annotations as detection boxes"
            )
        )
        self.button_skip_detection.clicked.connect(
            self.on_skip_detection_toggled
        )

        # --- Configuration for: mask_fineness_slider ---
        self.mask_fineness_slider.setStyleSheet(
            ChatbotDialogStyle.get_slider_style()
        )
        self.mask_fineness_slider.valueChanged.connect(
            self.on_mask_fineness_changed
        )
        self.mask_fineness_slider.setToolTip(
            self.tr(
                "Adjust mask fineness: lower=finer, higher=coarser [Default: 0.001]"
            )
        )
        self.mask_fineness_value_label.setStyleSheet(f"""
            QLabel {{ 
                color: {get_theme()["text_secondary"]}; 
                font-size: 10px; 
                font-weight: 500;
                background: transparent;
                border: none;
                padding: 0px;
            }}
        """)
        self.on_mask_fineness_changed(self.mask_fineness_slider.value())

        # ===================================
        #  End of Auto labeling buttons
        # ===================================

        # Hide labeling widgets by default
        self.hide_labeling_widgets()

        # Handle close button
        self.button_close.clicked.connect(self.unload_and_hide)

        self.auto_labeling_mode_changed.connect(self.update_button_colors)
        self.auto_labeling_mode = AutoLabelingMode.NONE
        self.auto_labeling_mode_changed.emit(self.auto_labeling_mode)

        # Populate select combobox with modes
        self.populate_upn_combobox()
        self.populate_florence2_combobox()
        self.populate_gd_combobox()
        self.populate_remote_server_combobox()

    def init_model_data(self):
        """Get models data"""
        model_data = {
            "Custom": {
                "load_custom_model": {
                    "selected": False,
                    "favorite": False,
                    "display_name": "...Load Custom Model",
                }
            }
        }
        self.model_info = {
            "load_custom_model": {
                "display_name": "...Load Custom Model",
                "config_path": None,
            }
        }

        try:
            local_model_data = load_json(_get_models_config_path())[
                "models_data"
            ]
            for model_name, model_dict in local_model_data["Custom"].items():
                if model_name == "load_custom_model":
                    continue
                elif not os.path.exists(model_dict["config_path"]):
                    continue

                if not model_name.startswith("_custom_"):
                    model_name = f"_custom_{model_name}"

                model_data["Custom"][model_name] = {
                    "selected": False,
                    "favorite": model_dict["favorite"],
                    "display_name": model_dict["display_name"],
                    "config_path": model_dict["config_path"],
                }

                self.model_info[model_name] = {
                    "display_name": model_dict["display_name"],
                    "config_path": model_dict["config_path"],
                }

        except Exception as _:
            local_model_data = {}

        model_list = self.model_manager.get_model_configs()
        for model_dict in model_list:
            model_name = model_dict["name"]
            if model_dict.get("is_custom_model", False):
                provider_name = "Custom"
            else:
                provider_name = model_dict.get("provider", "Others")

            if provider_name not in model_data:
                model_data[provider_name] = {}

            if (
                provider_name in local_model_data
                and model_name in local_model_data[provider_name]
            ):
                local_model_data[provider_name][model_name]["selected"] = False
                model_data[provider_name].update(
                    local_model_data[provider_name]
                )
            else:
                model_data[provider_name][model_name] = {
                    "selected": False,
                    "favorite": False,
                    "display_name": model_dict["display_name"],
                }

            self.model_info[model_name] = {
                "display_name": model_dict["display_name"],
                "config_path": (
                    None
                    if model_name == "load_custom_model"
                    else model_dict["config_file"]
                ),
            }

        # Sort the collected model_data
        sorted_model_data = self._sort_model_data(model_data)

        return sorted_model_data

    def _sort_model_data(self, model_data: dict) -> collections.OrderedDict:
        """Sorts the model data dictionary"""

        def top_level_sort_key(key: str):
            if key == "Custom":
                return (0,)
            if key == "CVHub":
                return (0.5,)
            if key == "Others":
                return (2,)
            return (1, key)

        def inner_sort_key(item: tuple[str, dict]):
            _, model_details = item
            display_name = model_details.get("display_name", "")
            if display_name == "...Load Custom Model":
                return (0,)
            return (1, display_name)

        sorted_top_keys = sorted(model_data.keys(), key=top_level_sort_key)
        sorted_data = collections.OrderedDict()
        for key in sorted_top_keys:
            inner_dict = model_data[key]
            sorted_inner_items = sorted(inner_dict.items(), key=inner_sort_key)
            sorted_data[key] = collections.OrderedDict(sorted_inner_items)
        return sorted_data

    def show_model_dropdown(self):
        """Show the model dropdown"""
        button_pos = self.model_selection_button.mapToGlobal(QPoint(0, 0))
        self.model_dropdown.move(int(button_pos.x()), int(button_pos.y()))
        self.model_dropdown.adjustSize()
        self.model_dropdown.show()

    def on_model_selected(self, provider, model_name):
        """Handle the model selected event"""

        if "remote_server" in model_name.lower():
            config_path = self.model_info[model_name].get("config_path")
            if config_path and config_path.startswith(":/"):
                try:
                    user_config = get_config()
                    remote_settings = user_config.get(
                        "remote_server_settings", {}
                    )
                    default_url = remote_settings.get(
                        "server_url",
                        "http://127.0.0.1:8000",
                    )
                    default_api_key = remote_settings.get("api_key", "")
                    dialog = RemoteServerDialog(
                        self, default_url, default_api_key
                    )

                    if dialog.exec() == QDialog.DialogCode.Accepted:
                        new_url = dialog.get_server_url()
                        new_api_key = dialog.get_api_key()
                        if new_url:
                            self.model_manager.update_model_config(
                                config_path, "server_url", new_url
                            )
                        self.model_manager.update_model_config(
                            config_path, "api_key", new_api_key
                        )
                        if not hasattr(self.parent, "_config"):
                            self.parent._config = {}
                        if "remote_server_settings" not in self.parent._config:
                            self.parent._config["remote_server_settings"] = {}
                        if new_url:
                            self.parent._config["remote_server_settings"][
                                "server_url"
                            ] = new_url
                        self.parent._config["remote_server_settings"][
                            "api_key"
                        ] = new_api_key
                    else:
                        return
                except Exception as e:
                    logger.error(
                        f"Failed to process remote_server config: {e}"
                    )
                    return

        if model_name == "load_custom_model":
            # Unload current model first
            self.model_manager.unload_model()

            # Open file dialog to select "config.yaml" file for model
            file_dialog = QFileDialog(self)
            file_dialog.setFileMode(QFileDialog.FileMode.ExistingFile)
            file_dialog.setNameFilter("Config file (*.yaml)")

            if file_dialog.exec():
                self.hide_labeling_widgets()
                config_file = file_dialog.selectedFiles()[0]
                flag = self.model_manager.load_custom_model(config_file)
                if not flag:
                    self.model_selection_button.setText("No Model")
                    return

                # update model_info
                with open(config_file, "r", encoding="utf-8") as f:
                    config_info = yaml.safe_load(f)

                if not config_info["name"].startswith("_custom_"):
                    config_info["name"] = f"_custom_{config_info['name']}"

                self.model_info[config_info["name"]] = {
                    "display_name": config_info["display_name"],
                    "config_path": config_file,
                }

                # update model_data
                models_data = self.init_model_data()
                models_data["Custom"]["load_custom_model"]["selected"] = False
                models_data["Custom"][config_info["name"]] = {
                    "selected": True,
                    "favorite": False,
                    "display_name": config_info["display_name"],
                    "config_path": config_file,
                }
                save_json(
                    {"models_data": models_data}, _get_models_config_path()
                )
                self.model_dropdown.update_models_data(models_data)

                self.clear_auto_labeling_action_requested.emit()
                self.model_selection_button.setText(
                    config_info["display_name"]
                )
                self.model_selection_button.setEnabled(False)

            return

        # Validate model status
        if model_name not in self.model_info:
            logger.warning(
                f"Model '{model_name}' is not defined or no longer available. "
                "Removing from configuration."
            )
            # Update config to remove invalid model
            try:
                models_data = self.init_model_data()
                if (
                    provider in models_data
                    and model_name in models_data[provider]
                ):
                    del models_data[provider][model_name]
                    save_json(
                        {"models_data": models_data},
                        _get_models_config_path(),
                    )
                    self.model_dropdown.update_models_data(models_data)
            except Exception as e:
                logger.warning(f"Failed to update config: {e}")

            self.model_selection_button.setText("No Model")
            self.model_selection_button.setEnabled(True)

            return

        self.clear_auto_labeling_action_requested.emit()
        self.model_selection_button.setText(
            self.model_info[model_name]["display_name"]
        )

        self.model_selection_button.setEnabled(False)
        self.hide_labeling_widgets()

        if provider == "Custom":
            self.model_manager.load_custom_model(
                self.model_info[model_name]["config_path"]
            )
        else:
            self.new_model_selected.emit(
                self.model_info[model_name]["config_path"]
            )

    def populate_upn_combobox(self):
        """Populate UPN combobox with available modes"""
        self.upn_select_combobox.clear()
        # Define modes with display names
        modes = {
            "coarse_grained_prompt": self.tr("Coarse Grained"),
            "fine_grained_prompt": self.tr("Fine Grained"),
        }
        # Add modes to combobox
        for mode, display_name in modes.items():
            self.upn_select_combobox.addItem(display_name, userData=mode)

    def populate_gd_combobox(self):
        """Populate GroundingDino combobox with available modes"""
        self.gd_select_combobox.clear()
        # Define modes with display names
        modes = {
            "GroundingDino_1_6_Pro": "GroundingDino-1.6-Pro",
            "GroundingDino_1_6_Edge": "GroundingDino-1.6-Edge",
            "GroundingDino_1_5_Pro": "GroundingDino-1.5-Pro",
            "GroundingDino_1_5_Edge": "GroundingDino-1.5-Edge",
        }
        # Add modes to combobox
        for mode, display_name in modes.items():
            self.gd_select_combobox.addItem(display_name, userData=mode)

    def populate_florence2_combobox(self):
        """Populate Florence2 combobox with available modes"""
        self.florence2_select_combobox.clear()
        # Define modes with display names
        modes = {
            "caption": self.tr("Caption"),
            "detailed_cap": self.tr("Detailed Caption"),
            "more_detailed_cap": self.tr("More Detailed Caption"),
            "od": self.tr("Object Detection"),
            "region_proposal": self.tr("Region Proposal"),
            "dense_region_cap": self.tr("Dense Region Caption"),
            "refer_exp_seg": self.tr("Refer-Exp Segmentation"),
            "region_to_seg": self.tr("Region to Segmentation"),
            "ovd": self.tr("OVD"),
            "cap_to_pg": self.tr("Caption to Parse Grounding"),
            "region_to_cat": self.tr("Region to Category"),
            "region_to_desc": self.tr("Region to Description"),
            "ocr": self.tr("OCR"),
            "ocr_with_region": self.tr("OCR with Region"),
        }
        # Add modes to combobox
        for mode, display_name in modes.items():
            self.florence2_select_combobox.addItem(display_name, userData=mode)

    @pyqtSlot()
    def update_button_colors(self):
        """Update button colors"""
        for button in [
            self.button_add_point,
            self.button_remove_point,
            self.button_add_rect,
            self.add_pos_rect,
            self.add_neg_rect,
            self.button_clear,
            self.button_finish_object,
        ]:
            button.setStyleSheet(get_normal_button_style())
        if self.auto_labeling_mode == AutoLabelingMode.NONE:
            return
        if self.auto_labeling_mode.edit_mode == AutoLabelingMode.ADD:
            if self.auto_labeling_mode.shape_type == AutoLabelingMode.POINT:
                self.button_add_point.setStyleSheet(
                    get_toggle_button_style(button_color="#90EE90")
                )
            elif (
                self.auto_labeling_mode.shape_type
                == AutoLabelingMode.RECTANGLE
            ):
                self.button_add_rect.setStyleSheet(
                    get_toggle_button_style(button_color="#90EE90")
                )
                self.add_pos_rect.setStyleSheet(
                    get_toggle_button_style(button_color="#90EE90")
                )
        elif self.auto_labeling_mode.edit_mode == AutoLabelingMode.REMOVE:
            if self.auto_labeling_mode.shape_type == AutoLabelingMode.POINT:
                self.button_remove_point.setStyleSheet(
                    get_toggle_button_style(button_color="#FFB6C1")
                )
            elif (
                self.auto_labeling_mode.shape_type
                == AutoLabelingMode.RECTANGLE
            ):
                self.add_neg_rect.setStyleSheet(
                    get_toggle_button_style(button_color="#FFB6C1")
                )

    def set_auto_labeling_mode(self, edit_mode, shape_type=None):
        """Set auto labeling mode"""
        if edit_mode is None:
            self.auto_labeling_mode = AutoLabelingMode.NONE
        else:
            self.auto_labeling_mode = AutoLabelingMode(edit_mode, shape_type)
        self.auto_labeling_mode_changed.emit(self.auto_labeling_mode)

    def run_prediction(self):
        """Run prediction"""
        if self.parent.filename is not None:
            if (
                self.button_skip_detection.isChecked()
                and self.parent.canvas.shapes
                and self.model_manager.loaded_model_config["type"]
                in _SKIP_DET_MODELS
            ):
                existing_shapes = self._extract_shapes_for_recognition()
                if existing_shapes is not None:
                    self.model_manager.predict_shapes_threading(
                        self.parent.image,
                        self.parent.filename,
                        existing_shapes=existing_shapes,
                    )
                    return

            self.model_manager.predict_shapes_threading(
                self.parent.image, self.parent.filename
            )

    def run_vl_prediction(self):
        """Run visual-language prediction"""
        if self.parent.filename is not None and self.edit_text:
            self.model_manager.set_auto_labeling_marks([])
            self.model_manager.predict_shapes_threading(
                self.parent.image,
                self.parent.filename,
                text_prompt=self.edit_text.text(),
            )

    def _setup_download_progress_ui(self):
        """Build the download-progress row (hidden by default)."""
        self._download_widget = QWidget()
        layout = QHBoxLayout(self._download_widget)
        layout.setContentsMargins(0, 0, 0, 2)
        layout.setSpacing(8)

        self._download_progress_bar = QProgressBar()
        self._download_progress_bar.setRange(0, 100)
        self._download_progress_bar.setValue(0)
        self._download_progress_bar.setStyleSheet(
            get_download_progress_bar_style()
        )
        self._download_progress_bar.setFixedHeight(6)

        self._download_info_label = QLabel("")
        self._download_info_label.setStyleSheet(
            f"color: {get_theme()['text_secondary']}; "
            f"font-size: 11px; background: transparent; border: none;"
        )

        self._cancel_download_button = QPushButton(self.tr("Cancel"))
        self._cancel_download_button.setStyleSheet(
            get_cancel_download_button_style()
        )
        self._cancel_download_button.setFixedHeight(20)
        self._cancel_download_button.setCursor(
            Qt.CursorShape.PointingHandCursor
        )
        self._cancel_download_button.clicked.connect(self._on_cancel_download)

        layout.addWidget(self._download_progress_bar, 1)
        layout.addWidget(self._download_info_label)
        layout.addWidget(self._cancel_download_button)

        main_layout = self.layout()
        main_layout.insertWidget(
            main_layout.indexOf(self.model_status_label), self._download_widget
        )
        self._download_widget.hide()
        self._downloading = False

    @staticmethod
    def _format_bytes(n):
        for unit in ("B", "KB", "MB", "GB"):
            if abs(n) < 1024:
                return f"{n:.1f}{unit}"
            n /= 1024
        return f"{n:.1f}TB"

    @pyqtSlot(int, int)
    def _on_download_progress(self, downloaded, total):
        if not self._downloading:
            self._downloading = True
            self._download_widget.show()
            self.model_status_label.hide()
        if total > 0:
            percent = int(downloaded * 100 / total)
            self._download_progress_bar.setRange(0, 100)
            self._download_progress_bar.setValue(percent)
            self._download_info_label.setText(
                f"{self._format_bytes(downloaded)} / "
                f"{self._format_bytes(total)}  ({percent}%)"
            )
        else:
            self._download_progress_bar.setRange(0, 0)
            self._download_info_label.setText(
                f"{self._format_bytes(downloaded)}"
            )

    @pyqtSlot()
    def _on_download_finished(self):
        self._downloading = False
        self._download_widget.hide()
        self.model_status_label.show()
        self._download_progress_bar.setValue(0)
        self._download_info_label.setText("")

    def _on_cancel_download(self):
        self.model_manager.cancel_download()
        self._downloading = False
        self._download_widget.hide()
        self.model_status_label.show()
        self.model_status_label.setText(self.tr("Cancelling..."))

    def unload_and_hide(self):
        """Unload model and hide widget"""
        self.hide()

    def on_new_model_status(self, status):
        if not self._downloading:
            self.model_status_label.setText(status)

    def on_new_model_loaded(self, model_config):
        """Enable model select combobox"""
        self.model_selection_button.setEnabled(True)

        # Reset controls to initial values when the model changes
        try:
            if (
                self.model_manager.loaded_model_config["type"]
                in _AUTO_LABELING_IOU_MODELS
            ):
                initial_iou_value = self.model_manager.loaded_model_config[
                    "iou_threshold"
                ]
                self.edit_iou.setValue(initial_iou_value)
            else:
                initial_iou_value = 0.0
                self.edit_iou.setValue(initial_iou_value)
        except Exception as _:
            initial_iou_value = 0.0
            self.edit_iou.setValue(initial_iou_value)

        try:
            if (
                self.model_manager.loaded_model_config["type"]
                in _AUTO_LABELING_CONF_MODELS
            ):
                if "conf_threshold" in self.model_manager.loaded_model_config:
                    initial_conf_value = (
                        self.model_manager.loaded_model_config[
                            "conf_threshold"
                        ]
                    )
                elif "box_threshold" in self.model_manager.loaded_model_config:
                    initial_conf_value = (
                        self.model_manager.loaded_model_config["box_threshold"]
                    )
                self.edit_conf.setValue(initial_conf_value)
            else:
                initial_conf_value = 0.0
                self.edit_conf.setValue(initial_conf_value)
        except Exception as _:
            initial_conf_value = 0.0
            self.edit_conf.setValue(initial_conf_value)

        self.on_reset_tracker()
        self.on_iou_value_changed(initial_iou_value)
        self.on_conf_value_changed(initial_conf_value)
        self.on_preserve_existing_annotations_state_changed(
            self.initial_preserve_annotations_state
        )

        # Update specific mode in UI if specific model is loaded
        if model_config.get("type") == "upn":
            self.update_upn_mode_ui()
        elif model_config.get("type") == "florence2":
            self.update_florence2_mode_ui()
        elif model_config.get("type") == "groundingdino":
            self.update_groundingdino_mode_ui()
        elif model_config.get("type") == "remote_server":
            self.update_remote_server_mode_ui()

    def update_upn_mode_ui(self):
        """Update UPN mode combobox to reflect current backend state"""
        current_mode = self.model_manager.loaded_model_config[
            "model"
        ].prompt_type
        index = self.upn_select_combobox.findData(current_mode)
        if index != -1:
            self.upn_select_combobox.setCurrentIndex(index)

    def update_groundingdino_mode_ui(self):
        """Update GroundingDino mode combobox to reflect current backend state"""
        current_mode = self.model_manager.loaded_model_config[
            "model"
        ].prompt_type
        index = self.gd_select_combobox.findData(current_mode)
        if index != -1:
            self.gd_select_combobox.setCurrentIndex(index)

    def update_florence2_mode_ui(self):
        """Update Florence2 mode combobox to reflect current backend state"""
        current_mode = self.model_manager.loaded_model_config[
            "model"
        ].prompt_type
        index = self.florence2_select_combobox.findData(current_mode)
        if index != -1:
            self.florence2_select_combobox.setCurrentIndex(index)
        self.update_florence2_widgets(current_mode)

    def on_output_modes_changed(self, output_modes, default_output_mode):
        """Handle output modes changed"""
        # Disconnect onIndexChanged signal to prevent triggering
        # on model select combobox change
        self.output_select_combobox.currentIndexChanged.disconnect()

        self.output_select_combobox.clear()
        for output_mode, display_name in output_modes.items():
            self.output_select_combobox.addItem(
                display_name, userData=output_mode
            )
        self.output_select_combobox.setCurrentIndex(
            self.output_select_combobox.findData(default_output_mode)
        )

        # Reconnect onIndexChanged signal
        self.output_select_combobox.currentIndexChanged.connect(
            lambda: self.model_manager.set_output_mode(
                self.output_select_combobox.currentData()
            )
        )

    def update_visible_widgets(self, model_config):
        """Update widget status"""
        if not model_config or "model" not in model_config:
            return
        widgets = model_config["model"].get_required_widgets()
        for widget_name in widgets:
            if hasattr(self, widget_name):
                getattr(self, widget_name).show()
            else:
                logger.warning(
                    f"Warning: Widget '{widget_name}' not found in AutoLabelingWidget."
                )

    def hide_labeling_widgets(self):
        """Hide labeling widgets by default"""
        widgets = [
            "button_run",
            "button_add_point",
            "button_remove_point",
            "button_add_rect",
            "add_pos_rect",
            "add_neg_rect",
            "button_run_rect",
            "button_clear",
            "button_finish_object",
            "button_send",
            "edit_text",
            "edit_conf",
            "edit_iou",
            "input_box_thres",
            "input_conf",
            "input_iou",
            "output_label",
            "output_select_combobox",
            "toggle_preserve_existing_annotations",
            "button_set_api_token",
            "button_classes_filter",
            "button_reset_tracker",
            "upn_select_combobox",
            "gd_select_combobox",
            "florence2_select_combobox",
            "remote_server_select_combobox",
            "remote_task_select_combobox",
            "button_auto_decode",
            "button_cropping",
            "button_skip_detection",
            "mask_fineness_slider",
            "mask_fineness_value_label",
        ]
        for widget in widgets:
            getattr(self, widget).hide()

    def on_new_marks(self, marks):
        """Handle new marks"""
        self.model_manager.set_auto_labeling_marks(marks)
        if self.skip_auto_prediction:
            return
        current_model_name = self.model_manager.loaded_model_config["type"]
        if current_model_name not in _SKIP_PREDICTION_ON_NEW_MARKS_MODELS:
            self.run_prediction()

    def on_open(self):
        pass

    def on_close(self):
        return True

    def on_conf_value_changed(self, value):
        """Handle conf value changed"""
        self.model_manager.set_auto_labeling_conf(value)

    def on_iou_value_changed(self, value):
        """Handle iou value changed"""
        self.model_manager.set_auto_labeling_iou(value)

    def _on_toggle_preserve_existing_annotations_toggled(self, checked):
        """Handle toggle button state change - update UI and notify backend"""
        if checked:
            self.toggle_preserve_existing_annotations.setText(
                self.tr("Replace (Off)")
            )
            self.toggle_preserve_existing_annotations.setToolTip(
                self.toggle_preserve_existing_annotations_tooltip_on
            )
        else:
            self.toggle_preserve_existing_annotations.setText(
                self.tr("Replace (On)")
            )
            self.toggle_preserve_existing_annotations.setToolTip(
                self.toggle_preserve_existing_annotations_tooltip_off
            )

        # Notify backend
        self.on_preserve_existing_annotations_state_changed(checked)

    def on_preserve_existing_annotations_state_changed(self, state):
        """Handle preserve existing annotations state changed"""
        self.initial_preserve_annotations_state = state
        self.model_manager.set_auto_labeling_preserve_existing_annotations_state(
            state
        )

    def on_reset_tracker(self):
        """Handle reset tracker"""
        self.model_manager.set_auto_labeling_reset_tracker()

    def on_classes_filter_clicked(self):
        """Open the classes filter dialog and apply the selection."""
        if self.model_manager.loaded_model_config is None:
            return
        model = self.model_manager.loaded_model_config.get("model")
        classes_attr = getattr(model, "classes", [])
        if not classes_attr:
            return
        if isinstance(classes_attr, dict):
            class_names = [
                classes_attr[k] for k in sorted(classes_attr.keys())
            ]
        else:
            class_names = list(classes_attr)

        raw_filter = getattr(model, "filter_classes", None)
        filter_names = None
        if isinstance(raw_filter, list):
            if (
                raw_filter
                and isinstance(raw_filter[0], int)
                and not isinstance(classes_attr, dict)
            ):
                filter_names = [
                    class_names[i]
                    for i in raw_filter
                    if 0 <= int(i) < len(class_names)
                ]
            else:
                filter_names = raw_filter
        dialog = ClassesFilterDialog(class_names, filter_names, parent=self)
        if dialog.exec() == QDialog.DialogCode.Accepted:
            self.model_manager.set_auto_labeling_filter_classes(
                dialog.get_selected_classes()
            )

    def on_set_api_token(self):
        """Show a dialog to input the API token."""
        dialog = ApiTokenDialog(self)
        if dialog.exec() == QDialog.DialogCode.Accepted:
            token = dialog.get_token()
            try:
                self.model_manager.set_auto_labeling_api_token(token)
            except Exception as e:
                logger.error(f"Error setting API token: {e}")

    def on_cache_auto_label_changed(self, text, gid):
        self.model_manager.set_cache_auto_label(text, gid)

    def add_new_prompt(self):
        self.model_manager.set_auto_labeling_prompt()

    @pyqtSlot()
    def on_upn_mode_changed(self):
        """Handle UPN mode change"""
        mode = self.upn_select_combobox.currentData()
        self.model_manager.set_upn_mode(mode)

    @pyqtSlot()
    def on_gd_mode_changed(self):
        """Handle GroundingDino mode change"""
        mode = self.gd_select_combobox.currentData()
        self.model_manager.set_groundingdino_mode(mode)

    @pyqtSlot()
    def on_florence2_mode_changed(self):
        """Handle Florence2 mode change"""
        mode = self.florence2_select_combobox.currentData()
        self.model_manager.set_florence2_mode(mode)
        self.update_florence2_widgets(mode)

    def update_florence2_widgets(self, mode):
        """Update widget visibility based on Florence2 mode"""
        # Check if Florence2 model is loaded
        if (
            not self.model_manager.loaded_model_config
            or self.model_manager.loaded_model_config.get("type")
            != "florence2"
        ):
            return

        # Define which widgets are needed for each mode
        mode_widgets = {
            # Only need run button
            "caption": ["button_run"],
            "detailed_cap": ["button_run"],
            "more_detailed_cap": ["button_run"],
            "ocr": ["button_run"],
            "ocr_with_region": ["button_run"],
            "od": ["button_run"],
            "region_proposal": ["button_run"],
            "dense_region_cap": ["button_run"],
            # Region-based modes need rectangle tools
            "region_to_cat": [
                "button_add_rect",
                "button_clear",
                "button_finish_object",
            ],
            "region_to_desc": [
                "button_add_rect",
                "button_clear",
                "button_finish_object",
            ],
            "region_to_seg": [
                "button_add_rect",
                "button_clear",
                "button_finish_object",
            ],
            # Other modes
            "refer_exp_seg": ["edit_text", "button_send"],
            "cap_to_pg": ["edit_text", "button_send"],
            "ovd": ["edit_text", "button_send"],
        }

        # Define which modes should preserve existing annotations by default
        preserve_annotations_modes = {
            # Modes that should preserve existing annotations (replace=False)
            "region_to_cat": "Replace (Off)",
            "region_to_desc": "Replace (Off)",
            "region_to_seg": "Replace (Off)",
            "refer_exp_seg": "Replace (Off)",
            # Modes that should replace existing annotations (replace=True)
            "caption": "Replace (On)",
            "detailed_cap": "Replace (On)",
            "more_detailed_cap": "Replace (On)",
            "od": "Replace (On)",
            "region_proposal": "Replace (On)",
            "dense_region_cap": "Replace (On)",
            "ovd": "Replace (On)",
            "cap_to_pg": "Replace (On)",
            "ocr": "Replace (On)",
            "ocr_with_region": "Replace (On)",
        }

        # Hide all widgets first
        widgets_to_manage = [
            "edit_text",
            "button_run",
            "button_send",
            "button_add_rect",
            "button_clear",
            "button_finish_object",
        ]

        for widget_name in widgets_to_manage:
            getattr(self, widget_name).hide()

        if mode in ["ovd", "cap_to_pg", "refer_exp_seg"]:
            self.edit_text.setPlaceholderText("Enter prompt here...")

        # Show only the widgets needed for current mode
        if mode in mode_widgets:
            for widget_name in mode_widgets[mode]:
                getattr(self, widget_name).show()

            # Show preserve annotations toggle for all modes
            self.toggle_preserve_existing_annotations.show()
            # Set the default state for preserve annotations
            if mode in preserve_annotations_modes:
                # Temporarily disconnect the signal to avoid triggering the callback
                self.toggle_preserve_existing_annotations.toggled.disconnect()
                # Set the state
                preserve_text = preserve_annotations_modes[mode]
                self.toggle_preserve_existing_annotations.setText(
                    preserve_text
                )
                preserve_state = preserve_text == "Replace (Off)"
                self.toggle_preserve_existing_annotations.setChecked(
                    preserve_state
                )
                # Reconnect the signal
                self.toggle_preserve_existing_annotations.toggled.connect(
                    self._on_toggle_preserve_existing_annotations_toggled
                )
                self.on_preserve_existing_annotations_state_changed(
                    preserve_state
                )

    def populate_remote_server_combobox(self):
        """Populate remote server combobox"""
        self.remote_server_select_combobox.clear()

    @pyqtSlot()
    def on_remote_server_model_changed(self):
        """Handle remote server model change"""
        model_id = self.remote_server_select_combobox.currentData()
        if model_id:
            self.model_manager.set_remote_server_model(model_id)
            self.update_remote_server_widgets(model_id)

            available_models = (
                self.model_manager.get_remote_server_available_models()
            )
            model_info = available_models[model_id]
            available_tasks = model_info.get("available_tasks", [])
            if available_tasks:
                self.update_task_mode_ui(available_tasks)
            else:
                self.remote_task_select_combobox.hide()

    def update_remote_server_mode_ui(self):
        """Update remote server combobox with available models"""
        if (
            not self.model_manager.loaded_model_config
            or self.model_manager.loaded_model_config.get("type")
            != "remote_server"
        ):
            return

        available_models = (
            self.model_manager.get_remote_server_available_models()
        )

        self.remote_server_select_combobox.blockSignals(True)
        self.remote_server_select_combobox.clear()

        for model_id, model_info in available_models.items():
            display_name = model_info.get("display_name", model_id)
            self.remote_server_select_combobox.addItem(
                display_name, userData=model_id
            )

        self.remote_server_select_combobox.blockSignals(False)

        if available_models:
            self.remote_server_select_combobox.setCurrentIndex(0)
            first_model_id = list(available_models.keys())[0]
            self.model_manager.set_remote_server_model(first_model_id)
            self.update_remote_server_widgets(first_model_id)

            model_info = available_models[first_model_id]
            available_tasks = model_info.get("available_tasks", [])
            if available_tasks:
                self.update_task_mode_ui(available_tasks)
            else:
                self.remote_task_select_combobox.hide()

    @pyqtSlot()
    def on_task_changed(self):
        """Handle task change"""

        current_index = self.remote_task_select_combobox.currentIndex()
        task_id = self.remote_task_select_combobox.currentData()
        logger.debug(
            f"Task changed - index: {current_index}, task_id: {task_id}"
        )

        self.model_manager.set_task(task_id)

        available_models = (
            self.model_manager.get_remote_server_available_models()
        )
        current_model_id = (
            self.model_manager.get_remote_server_current_model_id()
        )
        model_info = available_models[current_model_id]
        available_tasks = model_info.get("available_tasks", [])
        task_info = next(
            (t for t in available_tasks if t.get("id") == task_id),
            None,
        )
        if task_info:
            self.update_task_widgets(task_info)
        else:
            logger.warning(f"Task info not found for task_id: {task_id}")

    def update_task_mode_ui(self, available_tasks):
        """Update task combobox with available tasks"""

        self.remote_task_select_combobox.show()
        self.remote_task_select_combobox.blockSignals(True)
        self.remote_task_select_combobox.clear()

        for task in available_tasks:
            task_id = task.get("id")
            task_name = task.get("name", task_id)
            self.remote_task_select_combobox.addItem(
                task_name, userData=task_id
            )

        self.remote_task_select_combobox.blockSignals(False)
        self.remote_task_select_combobox.setCurrentIndex(0)
        first_task_id = available_tasks[0].get("id")
        self.model_manager.set_task(first_task_id)
        self.update_task_widgets(available_tasks[0])

    def update_task_widgets(self, task_info):
        """Update widget visibility based on selected task"""
        for widget_name in self.supported_remote_widgets:
            if widget_name == "remote_task_select_combobox":
                continue
            widget = getattr(self, widget_name, None)
            if widget:
                widget.hide()

        for widget_name, widget_info in task_info["active_widgets"].items():
            widget = getattr(self, widget_name, None)
            if not widget:
                continue

            widget.show()
            if "placeholder" in widget_info and hasattr(
                widget, "setPlaceholderText"
            ):
                widget.setPlaceholderText(widget_info["placeholder"])
            if "tooltip" in widget_info:
                widget.setToolTip(widget_info["tooltip"])

    def update_remote_server_widgets(self, model_id):
        """Update widget visibility based on remote server model"""
        if (
            not self.model_manager.loaded_model_config
            or self.model_manager.loaded_model_config.get("type")
            != "remote_server"
        ):
            return

        available_models = (
            self.model_manager.get_remote_server_available_models()
        )
        if model_id not in available_models:
            return

        model_info = available_models[model_id]
        widgets_config = model_info.get("widgets", [])
        available_tasks = model_info.get("available_tasks", [])

        for widget_name in self.supported_remote_widgets:
            widget = getattr(self, widget_name, None)
            if widget:
                widget.hide()

        if available_tasks:
            self.remote_task_select_combobox.show()

        for widget_item in widgets_config:
            widget_name = widget_item.get("name")
            widget_value = widget_item.get("value")
            widget_placeholder = widget_item.get("placeholder")

            widget = getattr(self, widget_name, None)
            if widget:
                widget.show()

                if widget_value is not None:
                    if hasattr(widget, "setValue"):
                        widget.setValue(widget_value)
                    elif hasattr(widget, "setChecked"):
                        widget.setChecked(widget_value)
                    elif hasattr(widget, "setText"):
                        widget.setText(str(widget_value))

                    if widget_name == "edit_conf":
                        self.on_conf_value_changed(widget_value)
                    elif widget_name == "edit_iou":
                        self.on_iou_value_changed(widget_value)
                    elif widget_name == "mask_fineness_slider":
                        self.on_mask_fineness_changed(widget_value)
                    elif widget_name == "toggle_preserve_existing_annotations":
                        self._on_toggle_preserve_existing_annotations_toggled(
                            widget_value
                        )

                if widget_placeholder is not None and hasattr(
                    widget, "setPlaceholderText"
                ):
                    widget.setPlaceholderText(widget_placeholder)

    def on_auto_decode_toggled(self):
        """Handle AMD button toggle"""
        is_checked = self.button_auto_decode.isChecked()
        self.button_auto_decode.setText(
            "AMD (On)" if is_checked else "AMD (Off)"
        )

        if is_checked:
            self.button_auto_decode.setStyleSheet(
                get_toggle_button_style(button_color="#87CEEB")
            )
        else:
            self.button_auto_decode.setStyleSheet(get_normal_button_style())

        self.auto_decode_mode_changed.emit(is_checked)

    def on_cropping_toggled(self):
        """Handle TinyObj button toggle"""
        is_checked = self.button_cropping.isChecked()
        self.button_cropping.setText(
            self.tr("TinyObj (On)") if is_checked else self.tr("TinyObj (Off)")
        )

        if is_checked:
            self.button_cropping.setStyleSheet(
                get_toggle_button_style(button_color="#F8E003")
            )
        else:
            self.button_cropping.setStyleSheet(get_normal_button_style())

        self.cropping_mode_changed.emit(is_checked)

    def on_button_add_rect_clicked(self):
        """Handle button_add_rect click"""
        self.skip_auto_prediction = False
        self.set_auto_labeling_mode(
            AutoLabelingMode.ADD, AutoLabelingMode.RECTANGLE
        )

    def on_add_pos_rect_clicked(self):
        """Handle add_pos_rect click"""
        if (
            self.auto_labeling_mode.edit_mode == AutoLabelingMode.ADD
            and self.auto_labeling_mode.shape_type
            == AutoLabelingMode.RECTANGLE
        ):
            self.skip_auto_prediction = False
            self.set_auto_labeling_mode(None, None)
        else:
            self.skip_auto_prediction = True
            self.set_auto_labeling_mode(
                AutoLabelingMode.ADD, AutoLabelingMode.RECTANGLE
            )

    def on_add_neg_rect_clicked(self):
        """Handle add_neg_rect click"""
        if (
            self.auto_labeling_mode.edit_mode == AutoLabelingMode.REMOVE
            and self.auto_labeling_mode.shape_type
            == AutoLabelingMode.RECTANGLE
        ):
            self.skip_auto_prediction = False
            self.set_auto_labeling_mode(None, None)
        else:
            self.skip_auto_prediction = True
            self.set_auto_labeling_mode(
                AutoLabelingMode.REMOVE, AutoLabelingMode.RECTANGLE
            )

    def on_clear_clicked(self):
        """Handle clear button click"""
        self.model_manager.set_auto_labeling_marks([])
        self.clear_auto_decode_requested.emit()
        self.clear_auto_labeling_action_requested.emit()

        # Adaptation for Segment Anything 3 Video Integration
        if (
            self.model_manager.loaded_model_config.get("type")
            == "remote_server"
        ):
            if self.model_manager.loaded_model_config["model"].models_info.get(
                "auto_clear_cache_label_and_gid", False
            ):
                self.model_manager.loaded_model_config[
                    "model"
                ].set_cache_auto_label(None, None)

    def on_finish_clicked(self):
        """Handle finish button click"""
        self.clear_auto_decode_requested.emit()
        self.add_new_prompt()
        self.finish_auto_labeling_object_action_requested.emit()
        self.cache_auto_label_changed.emit()

    def on_skip_detection_toggled(self):
        """Handle skip detection button toggle"""
        is_checked = self.button_skip_detection.isChecked()
        self.button_skip_detection.setText(
            self.tr("Skip Det (On)")
            if is_checked
            else self.tr("Skip Det (Off)")
        )

        if is_checked:
            self.button_skip_detection.setStyleSheet(
                get_toggle_button_style(button_color="#90EE90")
            )
        else:
            self.button_skip_detection.setStyleSheet(get_normal_button_style())

        self.skip_detection = is_checked

    def _extract_shapes_for_recognition(self):
        """Extract shapes for text recognition"""
        shapes_for_recognition = []
        for shape in self.parent.canvas.shapes:
            if shape.shape_type in ["rectangle", "rotation", "polygon"]:
                shapes_for_recognition.append(shape)
            else:
                error_text = self.tr(
                    "Existing unsupported shape type. Only rectangle, rotation and polygon shapes are supported for detection boxes."
                )
                self.model_manager.new_model_status.emit(error_text)
                raise ValueError(error_text)

        return shapes_for_recognition

    def on_mask_fineness_changed(self, value):
        """Handle mask fineness slider change"""
        # Map slider value (1-100) to epsilon range (0.0001-0.01)
        epsilon = 0.0001 + (value - 1) * (0.01 - 0.0001) / 99

        self.mask_fineness_value_label.setText(f"{epsilon:.4f}")
        self.model_manager.set_mask_fineness(epsilon)
        self.mask_fineness_changed.emit(epsilon)
