import os
from zipfile import ZipFile


class Util:
    @staticmethod
    def get_combo_value(combo, index: int):
        """ Retrieve the selected value of a combo box at the selected index in the model """
        tree_iter = combo.get_active_iter()
        if tree_iter:
            return combo.get_model().get_value(tree_iter, index)
        else:
            return -1

    @staticmethod
    def get_index_of_combo_model(combo, column: int, value: int):
        model = combo.get_model()
        return [model.index(entry) for entry in model if entry[column] == value]

    @staticmethod
    def load_ui_resource_string(resource_path: list) -> str:
        """ Load content of Glade UI files from resources path
        :param resource_path: List of directory names from 'dsst' base directory
        :return: String content of the Glade file
        """
        if os.path.isdir(os.path.dirname(__file__)):
            return Util.load_ui_resource_from_file(resource_path)
        else:

            return Util.load_ui_resource_from_archive(resource_path)

    @staticmethod
    def load_ui_resource_from_file(resource_path: list) -> str:
        project_base_dir = os.path.dirname(os.path.dirname(__file__))
        full_path = os.path.join(project_base_dir, *resource_path)
        with open(full_path, 'r') as file:
            return file.read()

    @staticmethod
    def load_ui_resource_from_archive(resource_path: list) -> str:
        zip_path = os.path.dirname(os.path.dirname(__file__))
        with ZipFile(zip_path, 'r') as archive:
            return archive.read(str(os.path.join(*resource_path))).decode('utf-8')