import os

import nox

os.environ.update({"PDM_IGNORE_SAVED_PYTHON": "1", "TOKENIZERS_PARALLELISM": "false"})

TEST_ARGS = [
    "pytest",
    "--cov=bentoml",
    "--cov-report=term-missing",
    "--cov-config=pyproject.toml",
    "-vv",
]

PYTHON_VERSIONS = ["3.9", "3.10", "3.11", "3.12"]

FRAMEWORK_DEPENDENCIES = {
    "catboost": ["catboost", "numpy<2"],
    "diffusers": ["diffusers", "transformers<4.51", "tokenizer"],
    "easyocr": ["easyocr"],
    "fastai": ["fastai"],
    "flax": [
        "tensorflow",
        "flax; platform_system!='Windows'",
        "jax[cpu]; platform_system!='Windows'",
        "jaxlib; platform_system!='Windows'",
        "chex; platform_system!='Windows'",
    ],
    "keras": ["keras>=3.4"],
    "lightgbm": ["lightgbm"],
    "onnx": ["onnx==1.17.0", "onnxruntime", "skl2onnx"],
    "picklable_model": [],
    "pytorch": [],
    "pytorch_lightning": ["lightning"],
    "sklearn": ["scikit-learn"],
    "tensorflow": ["tensorflow"],
    "torchscript": [],
    "xgboost": ["xgboost", "scikit-learn<1.6"],
    "detectron": ["detectron2"],
    "transformers": ["transformers", "tokenizer"],
}


@nox.session(python=PYTHON_VERSIONS, name="unit")
def run_unittest(session: nox.Session):
    session.run("pdm", "sync", "-G", "grpc,io,testing", external=True)
    session.run(*TEST_ARGS, "-n", "auto", "tests/unit")


@nox.session(name="framework-integration")
@nox.parametrize("framework", list(FRAMEWORK_DEPENDENCIES))
def run_framework_integration_test(session: nox.Session, framework: str):
    session.run("pdm", "sync", "-G", "testing", external=True)
    session.install(
        "torch<2.6",
        "torchaudio",
        "torchvision",
        "-i",
        "https://download.pytorch.org/whl/cpu",
    )
    deps = FRAMEWORK_DEPENDENCIES[framework]
    if deps:
        session.install(*deps)
    session.run("pdm", "list", "--tree")
    session.run(
        *TEST_ARGS,
        "tests/integration/frameworks/test_frameworks.py",
        "--framework",
        framework,
    )


@nox.session(name="e2e-testing", python=PYTHON_VERSIONS)
@nox.parametrize("suite", ["bento_server_http", "bento_server_grpc", "bento_new_sdk"])
def run_e2e_test(session: nox.Session, suite: str):
    session.run("pdm", "sync", "-G", "io,testing", external=True)
    test_folder = os.path.join("tests/e2e", suite)
    requirements = os.path.join(test_folder, "requirements.txt")
    if os.path.exists(requirements):
        session.install("-r", requirements)
    session.run(*TEST_ARGS, test_folder)


@nox.session(name="e2e-monitoring", python=PYTHON_VERSIONS)
def run_e2e_monitoring_test(session: nox.Session):
    session.run("pdm", "sync", "-G", "io,testing,monitor-otlp", external=True)
    test_folder = "tests/monitoring/task_classification"
    os.makedirs(os.path.join(test_folder, "monitoring"), exist_ok=True)
    session.run(*TEST_ARGS, test_folder)


@nox.session(name="coverage")
def coverage_report(session: nox.Session):
    session.run("pdm", "sync", "-G", "testing", external=True)
    session.run("coverage", "combine")
    session.run("coverage", "xml")
    session.run("coverage", "html", "--skip-covered", "--skip-empty")
    session.run("python", "tools/generate_coverage.py")
    session.run("python", "tools/write_report.py")