import gzip
import json
from operator import itemgetter

from kn_utils.logging import logger

from pyinfra.config.loader import load_settings, local_pyinfra_root_path
from pyinfra.queue.manager import QueueManager
from pyinfra.storage.storages.s3 import get_s3_storage_from_settings

settings = load_settings(local_pyinfra_root_path / "config/")


def upload_json_and_make_message_body():
    dossier_id, file_id, suffix = "dossier", "file", "json.gz"
    content = {
        "numberOfPages": 7,
        "sectionTexts": "data",
    }

    object_name = f"{dossier_id}/{file_id}.{suffix}"
    data = gzip.compress(json.dumps(content).encode("utf-8"))

    storage = get_s3_storage_from_settings(settings)
    if not storage.has_bucket():
        storage.make_bucket()
    storage.put_object(object_name, data)

    message_body = {
        "dossierId": dossier_id,
        "fileId": file_id,
        "targetFileExtension": suffix,
        "responseFileExtension": f"result.{suffix}",
    }
    return message_body


def main():
    queue_manager = QueueManager(settings)
    queue_manager.purge_queues()

    message = upload_json_and_make_message_body()

    queue_manager.publish_message_to_input_queue(message)
    logger.info(f"Put {message} on {settings.rabbitmq.input_queue}.")

    storage = get_s3_storage_from_settings(settings)
    for method_frame, properties, body in queue_manager.channel.consume(
        queue=settings.rabbitmq.output_queue, inactivity_timeout=15
    ):
        if not body:
            break
        response = json.loads(body)
        logger.info(f"Received {response}")
        logger.info(f"Message headers: {properties.headers}")
        queue_manager.channel.basic_ack(method_frame.delivery_tag)
        dossier_id, file_id = itemgetter("dossierId", "fileId")(response)
        suffix = message["responseFileExtension"]
        print(f"{dossier_id}/{file_id}.{suffix}")
        result = storage.get_object(f"{dossier_id}/{file_id}.{suffix}")
        result = json.loads(gzip.decompress(result))
        logger.info(f"Contents of result on storage: {result}")
    queue_manager.stop_consuming()


if __name__ == "__main__":
    main()