"""
Fetch updated card images for the 20 fixed left-handed players,
upload to AWS S3, and update player image URLs
"""
import asyncio
import datetime
import boto3
import aiohttp
from io import BytesIO

from db_calls import db_get, db_patch, url_get, DB_URL
from exceptions import logger

# AWS Configuration
AWS_BUCKET_NAME = 'paper-dynasty'
AWS_REGION = 'us-east-1'
S3_BASE_URL = f'https://{AWS_BUCKET_NAME}.s3.{AWS_REGION}.amazonaws.com'
CARDSET_ID = 27

# Initialize S3 client
s3_client = boto3.client('s3', region_name=AWS_REGION)

# List of player IDs that were fixed
FIXED_PLAYER_IDS = [
    13015, 13017, 13020, 13030, 13032, 13034, 13037, 13045, 13047, 13048,
    13053, 13058, 13062, 13068, 13070, 13071, 13077, 13082, 13084, 13090
]

async def fetch_card_image(session, card_url: str, timeout: int = 6) -> bytes:
    """Fetch card image from URL and return raw bytes."""
    try:
        async with session.get(card_url, timeout=timeout) as r:
            if r.status == 200:
                return await r.read()
            else:
                error_text = await r.text()
                raise ValueError(f'Status {r.status}: {error_text}')
    except Exception as e:
        raise ValueError(f'Failed to fetch card: {str(e)}')

def upload_to_s3(image_bytes: bytes, s3_key: str, content_type: str = 'image/png') -> str:
    """Upload image bytes to S3 and return the URL."""
    try:
        s3_client.put_object(
            Bucket=AWS_BUCKET_NAME,
            Key=s3_key,
            Body=image_bytes,
            ContentType=content_type,
            CacheControl='public, max-age=31536000'  # 1 year cache
        )
        s3_url = f'{S3_BASE_URL}/{s3_key}'
        return s3_url
    except Exception as e:
        raise ValueError(f'Failed to upload to S3: {str(e)}')

async def process_player(session, player_id: int, release_date: str):
    """Fetch card, upload to S3, and update player URL."""
    try:
        print(f"\nProcessing player {player_id}...")

        # Fetch current player data
        player_data = await db_get('players', object_id=player_id)
        player_name = player_data.get('p_name', 'Unknown')
        print(f"  Name: {player_name}")

        # Build card URL (API endpoint)
        card_api_url = f'{DB_URL}/v2/players/{player_id}/battingcard?d={release_date}'

        # Fetch the card image
        print(f"  Fetching card image...")
        image_bytes = await fetch_card_image(session, card_api_url)
        print(f"  ✅ Fetched {len(image_bytes)} bytes")

        # Build S3 key (without query parameters!)
        s3_key = f'cards/cardset-{CARDSET_ID:03d}/player-{player_id}/battingcard.png'

        # Upload to S3
        print(f"  Uploading to S3...")
        s3_url_base = upload_to_s3(image_bytes, s3_key)
        # Add cache-busting query parameter to the URL
        s3_url = f'{s3_url_base}?d={release_date}'
        print(f"  ✅ Uploaded to S3")

        # Update player record with S3 URL
        print(f"  Updating player image URL...")
        await db_patch('players', object_id=player_id, params=[('image', s3_url)])
        print(f"  ✅ Updated player record")

        return {'success': True, 'player_id': player_id, 'name': player_name, 's3_url': s3_url}

    except Exception as e:
        print(f"  ❌ Error: {str(e)}")
        return {'success': False, 'player_id': player_id, 'error': str(e)}

async def main():
    # Use timestamp to bust cache completely
    import time
    timestamp = int(time.time())
    release_date = f'2025-11-25-{timestamp}'

    print(f"{'='*60}")
    print(f"Uploading cards to S3 for 20 left-handed players")
    print(f"Release date: {release_date}")
    print(f"{'='*60}")

    successes = []
    errors = []

    async with aiohttp.ClientSession() as session:
        for player_id in FIXED_PLAYER_IDS:
            result = await process_player(session, player_id, release_date)

            if result['success']:
                successes.append(result)
            else:
                errors.append(result)

    print(f"\n{'='*60}")
    print(f"SUMMARY")
    print(f"{'='*60}")
    print(f"Successes: {len(successes)}")
    print(f"Errors: {len(errors)}")
    print(f"Total: {len(FIXED_PLAYER_IDS)}")

    if errors:
        print(f"\nErrors:")
        for err in errors:
            print(f"  Player {err['player_id']}: {err.get('error', 'Unknown error')}")

    if successes:
        print(f"\nFirst S3 URL: {successes[0]['s3_url']}")

    print(f"{'='*60}")

if __name__ == '__main__':
    asyncio.run(main())