#!/usr/bin/env python3

# Test whether a client subscribed to a topic with retain-as-published set works as expected.
# MQTT v5

from mosq_test_helper import *

rc = 1
keepalive = 60
connect_packet = mosq_test.gen_connect("subpub-qos1-test", keepalive=keepalive, proto_ver=5)
connack_packet = mosq_test.gen_connack(rc=0, proto_ver=5)

mid = 530
subscribe1_packet = mosq_test.gen_subscribe(mid, "subpub/normal", 0, proto_ver=5)
suback1_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)

mid = 531
subscribe2_packet = mosq_test.gen_subscribe(mid, "subpub/rap", 0 | mqtt5_opts.MQTT_SUB_OPT_RETAIN_AS_PUBLISHED, proto_ver=5)
suback2_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)

publish1_packet = mosq_test.gen_publish("subpub/normal", qos=0, retain=True, payload="message", proto_ver=5)
publish2_packet = mosq_test.gen_publish("subpub/rap", qos=0, retain=True, payload="message", proto_ver=5)

publish1r_packet = mosq_test.gen_publish("subpub/normal", qos=0, retain=False, payload="message", proto_ver=5)
publish2r_packet = mosq_test.gen_publish("subpub/rap", qos=0, retain=True, payload="message", proto_ver=5)

mid = 1
publish3_packet = mosq_test.gen_publish("subpub/receive", qos=1, mid=mid, payload="success", proto_ver=5)


port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)

try:
    sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)

    mosq_test.do_send_receive(sock, subscribe1_packet, suback1_packet, "suback1")
    mosq_test.do_send_receive(sock, subscribe2_packet, suback2_packet, "suback2")

    mosq_test.do_send_receive(sock, publish1_packet, publish1r_packet, "publish1")
    mosq_test.do_send_receive(sock, publish2_packet, publish2r_packet, "publish2")
    rc = 0

    sock.close()
finally:
    broker.terminate()
    broker.wait()
    (stdo, stde) = broker.communicate()
    if rc:
        print(stde)

exit(rc)