from time import sleep
from selenium.webdriver import ActionChains


def tap_at_coordinate(driver, coord):
    # Primary (recommended) approach: modern Appium gesture API
    try:
        driver.execute_script("mobile: clickGesture", {
            "x": coord.x,
            "y": coord.y
        })
        return
    except Exception:
        # Some devices / builds do not fully support clickGesture
        # Fall back to legacy coordinate tap
        pass

    # Fallback approach: older but sometimes more forgiving implementation
    driver.execute_script("mobile: tap", {
        "x": coord.x,
        "y": coord.y
    })


def scroll_page(driver, direction, small_scroll=False, times=None):
    y_coords = {'down': {'start': 1300, 'end': 470},
                'up': {'start': 470, 'end': 1300}}
    coords = y_coords.get(direction, {'start': None, 'end': None})
    if small_scroll and direction == 'down':
        coords['start'] /= 3
        coords['end'] /= 3
    if small_scroll and direction == 'up':
        coords['end'] /= 2

    if times is None:
        driver.swipe(5, coords['start'], 5, coords['end'], 400)
    else:
        for _ in range(times):
            driver.swipe(5, coords['start'], 5, coords['end'], 400)


def slow_typing_with_actions(driver, element, text, delay=0.2):
    element.click()
    actions = ActionChains(driver)
    for char in text:
        actions.send_keys(char)
        actions.perform()
        sleep(delay)


def press_enter(driver):
    driver.press_keycode(84)


def hide_keyboard(driver):
    driver.hide_keyboard()