import os
import sys
import tempfile
import uuid
from pathlib import Path
from typing import Dict, Type, Union

import pytest
from conftest import MOCK_OPEN_AI_API_KEY, skip_docker, skip_openai  # noqa: E402

from autogen.agentchat.conversable_agent import ConversableAgent
from autogen.coding.base import CodeBlock, CodeExecutor
from autogen.coding.factory import CodeExecutorFactory
from autogen.oai.openai_utils import config_list_from_json

try:
    from autogen.coding.jupyter import (
        DockerJupyterServer,
        EmbeddedIPythonCodeExecutor,
        JupyterCodeExecutor,
        LocalJupyterServer,
    )

    class DockerJupyterExecutor(JupyterCodeExecutor):
        def __init__(self, **kwargs):
            jupyter_server = DockerJupyterServer()
            super().__init__(jupyter_server=jupyter_server, **kwargs)

    class LocalJupyterCodeExecutor(JupyterCodeExecutor):
        def __init__(self, **kwargs):
            jupyter_server = LocalJupyterServer()
            super().__init__(jupyter_server=jupyter_server, **kwargs)

    # Skip on windows due to kernelgateway bug https://github.com/jupyter-server/kernel_gateway/issues/398
    if sys.platform == "win32":
        classes_to_test = [EmbeddedIPythonCodeExecutor]
    else:
        classes_to_test = [EmbeddedIPythonCodeExecutor, LocalJupyterCodeExecutor]

    if not skip_docker:
        classes_to_test.append(DockerJupyterExecutor)

    skip = False
    skip_reason = ""
except ImportError as e:
    skip = True
    skip_reason = "Dependencies for EmbeddedIPythonCodeExecutor or LocalJupyterCodeExecutor not installed. " + e.msg
    classes_to_test = []


@pytest.mark.parametrize("cls", classes_to_test)
def test_is_code_executor(cls) -> None:
    assert isinstance(cls, CodeExecutor)


@pytest.mark.skipif(skip, reason=skip_reason)
def test_create_dict() -> None:
    config: Dict[str, Union[str, CodeExecutor]] = {"executor": "ipython-embedded"}
    executor = CodeExecutorFactory.create(config)
    assert isinstance(executor, EmbeddedIPythonCodeExecutor)


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_create(cls) -> None:
    config = {"executor": cls()}
    executor = CodeExecutorFactory.create(config)
    assert executor is config["executor"]


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_init(cls) -> None:
    executor = cls(timeout=10, kernel_name="python3", output_dir=".")
    assert executor._timeout == 10 and executor._kernel_name == "python3" and executor._output_dir == Path(".")

    # Try invalid output directory.
    with pytest.raises(ValueError, match="Output directory .* does not exist."):
        executor = cls(timeout=111, kernel_name="python3", output_dir="/invalid/directory")

    # Try invalid kernel name.
    with pytest.raises(ValueError, match="Kernel .* is not installed."):
        executor = cls(timeout=111, kernel_name="invalid_kernel_name", output_dir=".")


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_execute_code_single_code_block(cls) -> None:
    executor = cls()
    code_blocks = [CodeBlock(code="import sys\nprint('hello world!')", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and "hello world!" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_execute_code_multiple_code_blocks(cls) -> None:
    executor = cls()
    code_blocks = [
        CodeBlock(code="import sys\na = 123 + 123\n", language="python"),
        CodeBlock(code="print(a)", language="python"),
    ]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and "246" in code_result.output

    msg = """
def test_function(a, b):
    return a + b
"""
    code_blocks = [
        CodeBlock(code=msg, language="python"),
        CodeBlock(code="test_function(431, 423)", language="python"),
    ]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and "854" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_execute_code_bash_script(cls) -> None:
    executor = cls()
    # Test bash script.
    code_blocks = [CodeBlock(code='!echo "hello world!"', language="bash")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and "hello world!" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_timeout(cls) -> None:
    executor = cls(timeout=1)
    code_blocks = [CodeBlock(code="import time; time.sleep(10); print('hello world!')", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code and "Timeout" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_silent_pip_install(cls) -> None:
    executor = cls(timeout=600)
    code_blocks = [CodeBlock(code="!pip install matplotlib numpy", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and code_result.output.strip() == ""

    none_existing_package = uuid.uuid4().hex
    code_blocks = [CodeBlock(code=f"!pip install matplotlib_{none_existing_package}", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and "ERROR: " in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_restart(cls) -> None:
    executor = cls()
    code_blocks = [CodeBlock(code="x = 123", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and code_result.output.strip() == ""

    executor.restart()
    code_blocks = [CodeBlock(code="print(x)", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code and "NameError" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_save_image(cls) -> None:
    with tempfile.TemporaryDirectory() as temp_dir:
        executor = cls(output_dir=temp_dir)
        # Install matplotlib.
        code_blocks = [CodeBlock(code="!pip install matplotlib", language="python")]
        code_result = executor.execute_code_blocks(code_blocks)
        assert code_result.exit_code == 0 and code_result.output.strip() == ""

        # Test saving image.
        code_blocks = [
            CodeBlock(code="import matplotlib.pyplot as plt\nplt.plot([1, 2, 3, 4])\nplt.show()", language="python")
        ]
        code_result = executor.execute_code_blocks(code_blocks)
        assert code_result.exit_code == 0
        assert os.path.exists(code_result.output_files[0])
        assert f"Image data saved to {code_result.output_files[0]}" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_timeout_preserves_kernel_state(cls: Type[CodeExecutor]) -> None:
    executor = cls(timeout=1)
    code_blocks = [CodeBlock(code="x = 123", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and code_result.output.strip() == ""

    code_blocks = [CodeBlock(code="import time; time.sleep(10)", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code != 0 and "Timeout" in code_result.output

    code_blocks = [CodeBlock(code="print(x)", language="python")]
    code_result = executor.execute_code_blocks(code_blocks)
    assert code_result.exit_code == 0 and "123" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_save_html(cls) -> None:
    with tempfile.TemporaryDirectory() as temp_dir:
        executor = cls(output_dir=temp_dir)
        # Test saving html.
        code_blocks = [
            CodeBlock(code="from IPython.display import HTML\nHTML('<h1>Hello, world!</h1>')", language="python")
        ]
        code_result = executor.execute_code_blocks(code_blocks)
        assert code_result.exit_code == 0
        assert os.path.exists(code_result.output_files[0])
        assert f"HTML data saved to {code_result.output_files[0]}" in code_result.output


@pytest.mark.skipif(skip, reason=skip_reason)
@pytest.mark.parametrize("cls", classes_to_test)
def test_conversable_agent_code_execution(cls) -> None:
    agent = ConversableAgent(
        "user_proxy",
        llm_config=False,
        code_execution_config={"executor": cls()},
    )
    msg = """
Run this code:
```python
def test_function(a, b):
    return a * b
```
And then this:
```python
print(test_function(123, 4))
```
"""
    with pytest.MonkeyPatch.context() as mp:
        mp.setenv("OPENAI_API_KEY", MOCK_OPEN_AI_API_KEY)
        reply = agent.generate_reply(
            [{"role": "user", "content": msg}],
            sender=ConversableAgent("user", llm_config=False, code_execution_config=False),
        )
        assert "492" in reply  # type: ignore[operator]