import json

from pathlib import Path
import re
from typing import Dict
from utils import settings
from playwright.async_api import async_playwright  # pylint: disable=unused-import

# do not remove the above line

from playwright.sync_api import sync_playwright, ViewportSize
from rich.progress import track
import translators as ts

from utils.console import print_step, print_substep

storymode = False


def download_screenshots_of_reddit_posts(reddit_object: dict, screenshot_num: int):
    """Downloads screenshots of reddit posts as seen on the web. Downloads to assets/temp/png

    Args:
        reddit_object (Dict): Reddit object received from reddit/subreddit.py
        screenshot_num (int): Number of screenshots to download
    """
    print_step("Downloading screenshots of reddit posts...")
    id = re.sub(r"[^\w\s-]", "", reddit_object["thread_id"])
    # ! Make sure the reddit screenshots folder exists
    Path(f"assets/temp/{id}/png").mkdir(parents=True, exist_ok=True)

    with sync_playwright() as p:
        print_substep("Launching Headless Browser...")

        browser = p.chromium.launch()
        context = browser.new_context()

        if settings.config["settings"]["theme"] == "dark":
            cookie_file = open("./video_creation/data/cookie-dark-mode.json", encoding="utf-8")
        else:
            cookie_file = open("./video_creation/data/cookie-light-mode.json", encoding="utf-8")
        cookies = json.load(cookie_file)
        context.add_cookies(cookies)  # load preference cookies
        # Get the thread screenshot
        page = context.new_page()
        page.goto(reddit_object["thread_url"], timeout=0)
        page.set_viewport_size(ViewportSize(width=1920, height=1080))
        if page.locator('[data-testid="content-gate"]').is_visible():
            # This means the post is NSFW and requires to click the proceed button.

            print_substep("Post is NSFW. You are spicy...")
            page.locator('[data-testid="content-gate"] button').click()
            page.wait_for_load_state()  # Wait for page to fully load

            if page.locator('[data-click-id="text"] button').is_visible():
                page.locator(
                    '[data-click-id="text"] button'
                ).click()  # Remove "Click to see nsfw" Button in Screenshot

        # translate code

        if settings.config["reddit"]["thread"]["post_lang"]:
            print_substep("Translating post...")
            texts_in_tl = ts.google(
                reddit_object["thread_title"],
                to_language=settings.config["reddit"]["thread"]["post_lang"],
            )

            page.evaluate(
                "tl_content => document.querySelector('[data-test-id=\"post-content\"] > div:nth-child(3) > div > div').textContent = tl_content",
                texts_in_tl,
            )
        else:
            print_substep("Skipping translation...")

        postcontentpath = f"assets/temp/{id}/png/title.png"
        page.locator('[data-test-id="post-content"]').screenshot(path= postcontentpath)

        if storymode:
            page.locator('[data-click-id="text"]').screenshot(
                path=f"assets/temp/{id}/png/story_content.png"
            )
        else:
            for idx, comment in enumerate(
                track(reddit_object["comments"], "Downloading screenshots...")
            ):
                # Stop if we have reached the screenshot_num
                if idx >= screenshot_num:
                    break

                if page.locator('[data-testid="content-gate"]').is_visible():
                    page.locator('[data-testid="content-gate"] button').click()

                page.goto(f'https://reddit.com{comment["comment_url"]}', timeout=0)

                # translate code

                if settings.config["reddit"]["thread"]["post_lang"]:
                    comment_tl = ts.google(
                        comment["comment_body"],
                        to_language=settings.config["reddit"]["thread"]["post_lang"],
                    )
                    page.evaluate(
                        '([tl_content, tl_id]) => document.querySelector(`#t1_${tl_id} > div:nth-child(2) > div > div[data-testid="comment"] > div`).textContent = tl_content',
                        [comment_tl, comment["comment_id"]],
                    )
                try:
                    page.locator(f"#t1_{comment['comment_id']}").screenshot(
                        path=f"assets/temp/{id}/png/comment_{idx}.png"
                    )
                except TimeoutError:
                    del reddit_object["comments"]
                    screenshot_num += 1
                    print("TimeoutError: Skipping screenshot...")
                    continue
        print_substep("Screenshots downloaded Successfully.", style="bold green")