from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys

from .base import wait


class PostPage:
    def __init__(self, test):
        self.test = test

    def get_table_rows(self):
        return self.test.browser.find_elements(By.CSS_SELECTOR, "#id_post_table tr")

    @wait
    def wait_for_row_in_post_table(self, line_text, line_number):
        expected_row_text = f"{line_number}. {line_text}"
        rows = self.get_table_rows()
        self.test.assertIn(expected_row_text, [row.text for row in rows])

    def get_line_input_box(self):
        return self.test.browser.find_element(By.ID, "id_text")

    def add_post_line(self, line_text):
        new_line_no = len(self.get_table_rows()) + 1
        self.get_line_input_box().send_keys(line_text)
        self.get_line_input_box().send_keys(Keys.ENTER)
        self.wait_for_row_in_post_table(line_text, new_line_no)
        return self

    def get_share_box(self):
        return self.test.browser.find_element(
            By.CSS_SELECTOR,
            'input[name="recipient"]',
        )

    def get_shared_with_list(self):
        return self.test.browser.find_elements(
            By.CSS_SELECTOR,
            ".post-recipient"
        )

    def share_post_with(self, email):
        # Buddy-btn flow (post-Brief sprint): click bottom-left handshake,
        # type the email in the slide-out, click the .btn-confirm OK, wait
        # for the recipient chip.
        buddy_btn = self.test.browser.find_element(By.ID, "id_buddy_btn")
        buddy_btn.click()
        recipient = self.test.wait_for(
            lambda: self.test.browser.find_element(By.ID, "id_recipient")
        )
        recipient.send_keys(email)
        ok = self.test.browser.find_element(
            By.CSS_SELECTOR, "#id_buddy_panel .btn.btn-confirm"
        )
        ok.click()
        self.test.wait_for(
            lambda: self.test.assertIn(
                email, [item.text for item in self.get_shared_with_list()]
            )
        )

    def get_post_owner(self):
        return self.test.browser.find_element(By.ID, "id_post_owner").text