PORTNAME=	langchain
DISTVERSION=	1.4.2
CATEGORIES=	misc python # machine-learning
MASTER_SITES=	PYPI
PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

MAINTAINER=	yuri@FreeBSD.org
COMMENT=	LangChain: Building applications with LLMs through composability
WWW=		https://python.langchain.com/docs/introduction/ \
		https://github.com/langchain-ai/langchain

LICENSE=	MIT

BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>0:devel/py-hatchling@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}langchain-core>=1.6.2:misc/py-langchain-core@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}langgraph>=1.2.12:misc/py-langgraph@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pydantic2>=2.7.4:devel/py-pydantic2@${PY_FLAVOR}
TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}blockbuster>=1.5.26:devel/py-blockbuster@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}langchain-openai>=1.6.0:misc/py-langchain-openai@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}langchain-tests>=1.1.9:misc/py-langchain-tests@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-asyncio>=1.3.0:devel/py-pytest-asyncio@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-benchmark>=5.1.0:devel/py-pytest-benchmark@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-cov>=4.0.0:devel/py-pytest-cov@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-mock>=3.10.0:devel/py-pytest-mock@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-socket>=0.6.0:devel/py-pytest-socket@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-watcher>=0.2.6:devel/py-pytest-watcher@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}pytest-xdist>=3.6.1:devel/py-pytest-xdist@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}syrupy>=5.0.0:devel/py-syrupy@${PY_FLAVOR} \
		${PYTHON_PKGNAMEPREFIX}toml>=0.10.2:textproc/py-toml@${PY_FLAVOR}

USES=		python
USE_PYTHON=	pep517 autoplist pytest

NO_ARCH=	yes

TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
# Integration tests and shell-tool tests require network/API keys or a
# full shell environment that is not available during package builds.
TEST_ARGS=	--ignore=${WRKSRC}/tests/integration_tests \
		--ignore=${WRKSRC}/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py \
		--ignore=${WRKSRC}/tests/unit_tests/mcp \
		--ignore=${WRKSRC}/tests/unit_tests/test_imports.py \
		--ignore=${WRKSRC}/tests/unit_tests/test_pytest_config.py \
		--deselect=tests/unit_tests/agents/middleware/implementations/test_tool_emulator.py::TestLLMToolEmulatorModelConfiguration::test_default_model_deprecated_and_missing_langchain_anthropic_raises_clear_error \
		--snapshot-warn-unused

# tests as of 1.4.2: 1089 passed, 12 skipped, 7 warnings in 13.86s

.include <bsd.port.mk>