from playwright.sync_api import Page, Locator

from components.base_component import BaseComponent
from locators.navigation_panel_locators import NavigationPanelLocators

from tools.logger import get_logger

logger = get_logger("NAVIGATION_PANEL")


class NavigationPanelComponent(BaseComponent):
    """Компонент панели навигации."""

    def __init__(self, page: Page):
        super().__init__(page)
           
    # Действия:
    def get_item_names(self, locator: str | Locator) -> list[str]:
        """Получает тексты всех элементов по указанному локатору."""
        loc = self.get_locator(locator)
        return loc.all_inner_texts()
    
    def click_item(self, locator: str | Locator, item_name: str) -> None:
        """Кликает по элементу с указанным текстом."""
        loc = self.get_locator(locator)
        loc.get_by_text(item_name).click()
        
    def click_sub_item(self, locator: str | Locator, sublevel_number: int, item_name: str) -> None:
        """Кликает по вложенному элементу с указанным текстом."""
        root_locator = self.get_locator(NavigationPanelLocators.NODE_ROOT)
        children_locator = self.get_locator(NavigationPanelLocators.NODE_CHILDREN)
        
        loc = self.get_locator(locator)
        
        if sublevel_number == 1:
            loc.locator(root_locator).get_by_text(item_name).click()
        elif sublevel_number == 2:
            loc.locator(children_locator).locator(root_locator).get_by_text(item_name).click()
        else:
            raise ValueError("the navigation panel has two levels of nesting only")
            
    # Проверки:
    def check_item_visibility(self, locator: str | Locator, item_name: str) -> None:
        """Проверяет видимость элемента с указанным текстом."""
        loc = self.get_locator(locator).get_by_text(item_name)
        msg = f"Navigation panel item '{item_name}' is not visible"
        self.check_presence(loc, msg)