import os
import unittest
from types import SimpleNamespace

import requests

from sglang.srt.utils import kill_process_tree
from sglang.test.ci.ci_register import register_amd_ci
from sglang.test.few_shot_gsm8k import run_eval as run_eval_few_shot_gsm8k
from sglang.test.send_one import BenchArgs, send_one_prompt
from sglang.test.test_utils import (
    DEFAULT_URL_FOR_TEST,
    CustomTestCase,
    is_in_amd_ci,
    is_in_ci,
    popen_launch_server,
    write_github_step_summary,
)

register_amd_ci(
    est_time=3600, suite="nightly-8-gpu-mi35x-qwen3-235b-mxfp4", nightly=True
)

QWEN3_MODEL_PATH = "amd/Qwen3-235B-A22B-Instruct-2507-mxfp4"
SERVER_LAUNCH_TIMEOUT = 3600


class TestQwen3Instruct2507MXFP4(CustomTestCase):
    @classmethod
    def setUpClass(cls):
        cls.model = QWEN3_MODEL_PATH
        cls.base_url = DEFAULT_URL_FOR_TEST
        other_args = [
            "--tp",
            "4",
            "--ep",
            "2",
            "--trust-remote-code",
            "--attention-backend",
            "aiter",
        ]
        env = os.environ.copy()
        env["SGLANG_USE_AITER"] = "1"
        cls.process = popen_launch_server(
            cls.model,
            cls.base_url,
            timeout=SERVER_LAUNCH_TIMEOUT,
            other_args=other_args,
            env=env,
        )

    @classmethod
    def tearDownClass(cls):
        kill_process_tree(cls.process.pid)

    def test_a_gsm8k(
        self,
    ):  # Append an "a" to make this test run first (alphabetically) to warm up the server
        requests.get(self.base_url + "/flush_cache")

        args = SimpleNamespace(
            num_shots=8,
            data_path=None,
            num_questions=1319,
            parallel=1319,
            max_new_tokens=512,
            host="http://127.0.0.1",
            port=int(self.base_url.split(":")[-1]),
        )
        metrics = run_eval_few_shot_gsm8k(args)
        print(f"{metrics=}")

        if is_in_ci():
            write_github_step_summary(
                f"### test_gsm8k ({self.model})\n" f'{metrics["accuracy"]=:.3f}\n'
            )
            self.assertGreater(metrics["accuracy"], 0.93)

    def test_bs_1_speed(self):
        args = BenchArgs(port=int(self.base_url.split(":")[-1]), max_new_tokens=2048)
        _, speed = send_one_prompt(args)

        print(f"{speed=:.2f}")

        if is_in_ci():
            write_github_step_summary(
                f"### test_bs_1_speed ({self.model})\n" f"{speed=:.2f} token/s\n"
            )
            if is_in_amd_ci():
                self.assertGreater(speed, 60)
            else:
                self.assertGreater(speed, 90)


if __name__ == "__main__":
    unittest.main()
