#!/usr/bin/env python3
"""tests/sdk_test.py — программная проверка SQS API через boto3 (как реальное приложение).

Использование:
  AWS_ACCESS_KEY_ID=... AWS_SECRET_ACCESS_KEY=... \
  ENDPOINT_URL=https://sqs.containerk8s.dev.nubes.ru python3 tests/sdk_test.py
"""
import os
import sys
import time

import boto3
from botocore.config import Config

ENDPOINT = os.environ.get("ENDPOINT_URL", "https://sqs.containerk8s.dev.nubes.ru")
REGION = os.environ.get("REGION", "us-east-1")

PASS = 0
FAIL = 0


def ok(name):
    global PASS
    PASS += 1
    print(f"  OK   {name}")


def bad(name, err=""):
    global FAIL
    FAIL += 1
    print(f"  FAIL {name} {err}")


def main():
    if not os.environ.get("AWS_ACCESS_KEY_ID") or not os.environ.get("AWS_SECRET_ACCESS_KEY"):
        print("Нужны AWS_ACCESS_KEY_ID и AWS_SECRET_ACCESS_KEY")
        return 1

    # Таймауты на уровне SDK: запросы не зависают.
    cfg = Config(connect_timeout=10, read_timeout=20, retries={"max_attempts": 2})
    sqs = boto3.client("sqs", endpoint_url=ENDPOINT, region_name=REGION, config=cfg)

    q = f"sdk-test-{int(time.time())}"
    qf = q + ".fifo"

    def step(name, fn):
        try:
            fn()
            ok(name)
        except Exception as e:
            bad(name, f"— {type(e).__name__}: {e}")

    url = {}

    def list_queues():
        resp = sqs.list_queues()
        assert isinstance(resp.get("QueueUrls"), list)

    def create_queue():
        url["u"] = sqs.create_queue(QueueName=q)["QueueUrl"]

    def get_queue_url():
        assert sqs.get_queue_url(QueueName=q)["QueueUrl"] == url["u"]

    def get_queue_attributes():
        attrs = sqs.get_queue_attributes(QueueUrl=url["u"], AttributeNames=["All"])["Attributes"]
        assert "VisibilityTimeout" in attrs

    def set_queue_attributes():
        sqs.set_queue_attributes(QueueUrl=url["u"], Attributes={"VisibilityTimeout": "42"})
        vt = sqs.get_queue_attributes(QueueUrl=url["u"], AttributeNames=["VisibilityTimeout"])["Attributes"]["VisibilityTimeout"]
        assert vt == "42", f"VisibilityTimeout={vt}"

    def send_message():
        sqs.send_message(QueueUrl=url["u"], MessageBody="sdk-single")

    def send_message_batch():
        resp = sqs.send_message_batch(
            QueueUrl=url["u"],
            Entries=[{"Id": "1", "MessageBody": "sdk-batch-1"}, {"Id": "2", "MessageBody": "sdk-batch-2"}],
        )
        assert len(resp["Successful"]) == 2

    received = {}

    def receive_messages():
        msgs = None
        for _ in range(5):
            msgs = sqs.receive_message(QueueUrl=url["u"], MaxNumberOfMessages=10).get("Messages", [])
            if msgs:
                break
            time.sleep(1)
        assert len(msgs) == 3, f"получено {len(msgs)}"
        received["m"] = msgs

    def change_visibility():
        sqs.change_message_visibility(
            QueueUrl=url["u"], ReceiptHandle=received["m"][0]["ReceiptHandle"], VisibilityTimeout=1
        )

    def delete_message():
        sqs.delete_message(QueueUrl=url["u"], ReceiptHandle=received["m"][0]["ReceiptHandle"])

    def delete_message_batch():
        resp = sqs.delete_message_batch(
            QueueUrl=url["u"],
            Entries=[
                {"Id": "1", "ReceiptHandle": received["m"][1]["ReceiptHandle"]},
                {"Id": "2", "ReceiptHandle": received["m"][2]["ReceiptHandle"]},
            ],
        )
        assert len(resp["Successful"]) == 2

    def tag_queue():
        sqs.tag_queue(QueueUrl=url["u"], Tags={"env": "sdk", "owner": "test"})
        tags = sqs.list_queue_tags(QueueUrl=url["u"]).get("Tags", {})
        assert tags.get("env") == "sdk"
        sqs.untag_queue(QueueUrl=url["u"], TagKeys=["env", "owner"])

    def purge_queue():
        sqs.purge_queue(QueueUrl=url["u"])

    def delete_queue():
        sqs.delete_queue(QueueUrl=url["u"])

    def fifo_cycle():
        furl = sqs.create_queue(QueueName=qf, Attributes={"FifoQueue": "true"})["QueueUrl"]
        try:
            sqs.send_message(
                QueueUrl=furl, MessageBody="sdk-fifo",
                MessageGroupId="g1", MessageDeduplicationId="d1",
            )
            msgs = sqs.receive_message(QueueUrl=furl, MaxNumberOfMessages=1).get("Messages", [])
            assert msgs and msgs[0]["Body"] == "sdk-fifo"
            sqs.delete_message(QueueUrl=furl, ReceiptHandle=msgs[0]["ReceiptHandle"])
        finally:
            sqs.delete_queue(QueueUrl=furl)

    print("== Стандартная очередь ==")
    step("list_queues", list_queues)
    step("create_queue", create_queue)
    step("get_queue_url", get_queue_url)
    step("get_queue_attributes", get_queue_attributes)
    step("set_queue_attributes", set_queue_attributes)
    step("send_message", send_message)
    step("send_message_batch", send_message_batch)
    step("receive_message (3)", receive_messages)
    step("change_message_visibility", change_visibility)
    step("delete_message", delete_message)
    step("delete_message_batch", delete_message_batch)
    step("tag/list/untag", tag_queue)
    step("purge_queue", purge_queue)
    step("delete_queue", delete_queue)

    print("== FIFO-очередь ==")
    step("fifo: create/send/receive/delete", fifo_cycle)

    print(f"\nИтог: PASS={PASS} FAIL={FAIL}")
    return 1 if FAIL else 0


if __name__ == "__main__":
    sys.exit(main())