import pika
import uuid

connection = pika.BlockingConnection(pika.ConnectionParameters('localhost', 5672, '/', pika.PlainCredentials("user", "password")))
channel = connection.channel()

channel.queue_declare(queue='research_proposals')


def process_response(ch, method, properties, body):
    if corr_id == properties.correlation_id:
        print(body)
    else:
        print("response failed")

proposals = [
    {"acronym": "PROJ1", "title": "Project 1", "description": "Description 1", "amount": "300000"},
    {"acronym": "PROJ2", "title": "Project 2", "description": "Description 2", "amount": "400000"},
    {"acronym": "PROJ3", "title": "Project 3", "description": "Description 3", "amount": "250000"},
    {"acronym": "PROJ4", "title": "Project 4", "description": "Description 4", "amount": "100000"},
    {"acronym": "PROJ5", "title": "Project 5", "description": "Description 5", "amount": "900000"},
    {"acronym": "PROJ6", "title": "Project 6", "description": "Description 6", "amount": "420000"}
]

corr_id = str(uuid.uuid4())

for proposal in proposals:

    response_queue = channel.queue_declare(queue='', exclusive=True).method.queue

    channel.basic_publish(exchange='',
                          routing_key='research_proposals',
                          properties=pika.BasicProperties(reply_to=response_queue, correlation_id=corr_id),
                          body=f"{proposal['acronym']},{proposal['title']},{proposal['description']},{proposal['amount']}")
    print(f"Proposal {proposal['acronym']} sent")
    channel.basic_consume(queue=response_queue, on_message_callback=process_response)

connection.close()