# x_autopost.py — efflora_run social task
# stack: browser_use 0.4 · langchain_anthropic · Claude opus 4.7

controller = Controller()


@controller.action(description="Open compose, attach a photo via the OS file chooser")
async def attach_photo(browser_session, path: str) -> str:
    page = browser_session.current_page
    await page.click('div[data-testid="tweetTextarea_0"]')
    async with page.expect_file_chooser() as fc_info:
        await page.click('button[aria-label="Add photos or video"]')
    chooser = await fc_info.value
    await chooser.set_files(path)
    await page.wait_for_selector('img[data-testid="attachments"]')
    return f"attached {Path(path).name}"


@controller.action(description="Type the tweet body via IME composition")
async def type_body(browser_session, text: str) -> str:
    box = browser_session.current_page.locator(
        'div[data-testid="tweetTextarea_0"] > div > div'
    ).first
    await box.click()
    await box.type(text, delay=24)
    return f"committed {len(text)} chars"


@controller.action(description="Confirm the 'Post this?' modal and verify post landed")
async def submit_and_verify(browser_session) -> str:
    page = browser_session.current_page
    await page.get_by_role("button", name="Post").nth(0).click()
    await page.locator('div[role="dialog"]').wait_for(state="visible")
    await page.get_by_role("button", name="Post").last.click()
    await page.get_by_text("Your post was sent.").wait_for()
    head = page.locator('main article[data-testid="tweet"]').first
    assert EXPECTED_BODY in await head.inner_text()
    return "post_visible: True"