# utils/twitter_fetcher.py

import asyncio
import json
from typing import Dict, Any

# Apply twscrape fix BEFORE importing twscrape
from utils.twscrape_fix import apply_twscrape_fix
apply_twscrape_fix()

from twscrape import API, gather, Account
from playwright.async_api import async_playwright
from pathlib import Path
from utils.logger import get_logger

logger = get_logger('media')

COOKIE_PATH = Path(__file__).parent / "x.com.cookies.json"

async def extract_media_urls(page, tweet_url):
    logger.debug(f"Visiting tweet page: {tweet_url}")
    try:
        # Reduced timeout to 10s to prevent hanging
        await page.goto(tweet_url, timeout=10000)
        await page.wait_for_timeout(1000)

        media_elements = await page.query_selector_all("img[src*='pbs.twimg.com/media']")
        urls = set()

        for element in media_elements:
            src = await element.get_attribute("src")
            if src:
                cleaned = src.split("&name=")[0] + "&name=large"
                urls.add(cleaned)

        logger.debug(f"Found {len(urls)} media URLs on tweet: {tweet_url}")
        return list(urls)

    except Exception as e:
        logger.warning(f"Playwright error on {tweet_url}: {e}")
        return []

async def fetch_miku_tweets(limit=5):
    """
    Search for Miku tweets with images.
    OPTIMIZED: Uses twscrape's built-in media info instead of Playwright.
    """
    # Load cookies from JSON file
    with open(COOKIE_PATH, "r", encoding="utf-8") as f:
        cookie_list = json.load(f)
    cookie_header = "; ".join(f"{c['name']}={c['value']}" for c in cookie_list)

    # Add the account to twscrape
    api = API()
    await api.pool.add_account(
        username="HSankyuu39",
        password="x",           # placeholder (won't be used)
        email="x",              # optional
        email_password="x",     # optional
        cookies=cookie_header
    )
    await api.pool.login_all()

    logger.info(f"Searching for Miku tweets (limit={limit})...")
    query = 'Hatsune Miku OR 初音ミク has:images after:2025'
    tweets = await gather(api.search(query, limit=limit, kv={"product": "Top"}))

    logger.info(f"Found {len(tweets)} tweets from API, extracting media...")

    # Extract media directly from tweet objects (no browser needed!)
    results = []
    for tweet in tweets:
        try:
            # Check if tweet has media
            if not hasattr(tweet, 'media') or not tweet.media:
                continue
                
            # Extract media URLs from tweet object
            media_urls = []
            if hasattr(tweet.media, 'photos'):
                for photo in tweet.media.photos:
                    if hasattr(photo, 'url'):
                        # Get the highest quality version
                        media_url = photo.url
                        if '?' in media_url:
                            media_url = media_url.split('?')[0]
                        media_url += '?name=large'
                        media_urls.append(media_url)
            
            if media_urls:
                username = tweet.user.username
                tweet_url = f"https://twitter.com/{username}/status/{tweet.id}"
                results.append({
                    "username": username,
                    "text": tweet.rawContent,
                    "url": tweet_url,
                    "media": media_urls
                })
                logger.debug(f"Extracted {len(media_urls)} media URLs from @{username}'s tweet")
        except Exception as e:
            logger.warning(f"Error extracting media from tweet: {e}")
            continue

    logger.info(f"Finished! Returning {len(results)} tweet(s) with media (no browser needed!)")
    return results


async def _search_latest(api: API, query: str, limit: int) -> list:
    # kv product "Latest" to search by latest
    try:
        return await gather(api.search(query, limit=limit, kv={"product": "Latest"}))
    except Exception as e:
        logger.error(f"Latest search failed for '{query}': {e}")
        return []


async def fetch_figurine_tweets_latest(limit_per_source: int = 10) -> list:
    """Search three sources by Latest, collect tweets with images, and return unified list of dicts.
    Sources:
      - "miku figure from:mecchaJP"
      - "miku from:GoodSmile_US"
      - "miku from:OtakuOwletMerch"
    
    OPTIMIZED: Uses twscrape's built-in media info instead of Playwright browser scraping.
    This is much faster and doesn't risk hanging.
    """
    # Load cookies
    with open(COOKIE_PATH, "r", encoding="utf-8") as f:
        cookie_list = json.load(f)
    cookie_header = "; ".join(f"{c['name']}={c['value']}" for c in cookie_list)

    api = API()
    await api.pool.add_account(
        username="HSankyuu39",
        password="x",
        email="x",
        email_password="x",
        cookies=cookie_header
    )
    await api.pool.login_all()

    queries = [
        "miku figure from:mecchaJP",
        "miku from:GoodSmile_US",
        "miku from:OtakuOwletMerch",
    ]

    logger.info("Searching figurine tweets by Latest across sources...")
    all_tweets = []
    for q in queries:
        tweets = await _search_latest(api, q, limit_per_source)
        all_tweets.extend(tweets)

    logger.info(f"Found {len(all_tweets)} candidate tweets from API")
    
    # Extract media directly from tweet objects (much faster!)
    results = []
    for tweet in all_tweets:
        try:
            # Check if tweet has media
            if not hasattr(tweet, 'media') or not tweet.media:
                continue
                
            # Extract media URLs from tweet object
            media_urls = []
            if hasattr(tweet.media, 'photos'):
                for photo in tweet.media.photos:
                    if hasattr(photo, 'url'):
                        # Get the highest quality version
                        media_url = photo.url
                        if '?' in media_url:
                            media_url = media_url.split('?')[0]
                        media_url += '?name=large'
                        media_urls.append(media_url)
            
            if media_urls:
                username = tweet.user.username
                tweet_url = f"https://twitter.com/{username}/status/{tweet.id}"
                results.append({
                    "username": username,
                    "text": tweet.rawContent,
                    "url": tweet_url,
                    "media": media_urls
                })
                logger.debug(f"Extracted {len(media_urls)} media URLs from @{username}'s tweet")
        except Exception as e:
            logger.warning(f"Error extracting media from tweet: {e}")
            continue
    
    logger.info(f"Figurine fetch finished. Returning {len(results)} tweet(s) with media (no browser needed!)")
    return results


# Note: fetch_tweet_by_url was removed - now using twscrape-based approach in figurine_notifier.py
# This avoids Playwright browser dependencies while maintaining functionality