from http import HTTPStatus
from uuid import uuid4

import pytest

from e2b import AsyncVolume
from e2b.exceptions import NotFoundException
from e2b.api.client.models.volume_and_token import VolumeAndToken
from e2b.api.client.types import Response
import e2b.api.client.api.volumes.post_volumes as post_volumes_mod
import e2b.api.client.api.volumes.get_volumes as get_volumes_mod
import e2b.api.client.api.volumes.get_volumes_volume_id as get_volume_mod
import e2b.api.client.api.volumes.delete_volumes_volume_id as delete_volume_mod

# In-memory store for mock volumes
_volumes: dict[str, VolumeAndToken] = {}


@pytest.fixture(autouse=True)
def mock_volume_api(monkeypatch, test_api_key):
    monkeypatch.setenv("E2B_API_KEY", test_api_key)
    _volumes.clear()

    async def mock_post_volumes(*, client, body):
        vol_id = str(uuid4())
        token = f"vol-token-{uuid4()}"
        vol = VolumeAndToken(volume_id=vol_id, name=body.name, token=token)
        _volumes[vol_id] = vol
        return Response(
            status_code=HTTPStatus(201),
            content=b"",
            headers={},
            parsed=vol,
        )

    async def mock_get_volumes(*, client):
        return Response(
            status_code=HTTPStatus(200),
            content=b"",
            headers={},
            parsed=list(_volumes.values()),
        )

    async def mock_get_volume(volume_id, *, client):
        vol = _volumes.get(volume_id)
        if vol is None:
            return Response(
                status_code=HTTPStatus(404),
                content=b"",
                headers={},
                parsed=None,
            )
        return Response(
            status_code=HTTPStatus(200),
            content=b"",
            headers={},
            parsed=vol,
        )

    async def mock_delete_volume(volume_id, *, client):
        if volume_id not in _volumes:
            return Response(
                status_code=HTTPStatus(404),
                content=b"",
                headers={},
                parsed=None,
            )
        del _volumes[volume_id]
        return Response(
            status_code=HTTPStatus(204),
            content=b"",
            headers={},
            parsed=None,
        )

    monkeypatch.setattr(post_volumes_mod, "asyncio_detailed", mock_post_volumes)
    monkeypatch.setattr(get_volumes_mod, "asyncio_detailed", mock_get_volumes)
    monkeypatch.setattr(get_volume_mod, "asyncio_detailed", mock_get_volume)
    monkeypatch.setattr(delete_volume_mod, "asyncio_detailed", mock_delete_volume)


async def test_create_volume():
    vol = await AsyncVolume.create("test-volume")

    assert vol is not None
    assert vol.volume_id is not None
    assert vol.name == "test-volume"
    assert vol.token is not None


async def test_get_volume_info():
    created = await AsyncVolume.create("info-volume")
    info = await AsyncVolume.get_info(created.volume_id)

    assert info.volume_id == created.volume_id
    assert info.name == "info-volume"
    assert info.token is not None


async def test_list_volumes():
    await AsyncVolume.create("vol-a")
    await AsyncVolume.create("vol-b")

    volumes = await AsyncVolume.list()

    assert len(volumes) == 2
    names = sorted([v.name for v in volumes])
    assert names == ["vol-a", "vol-b"]


async def test_list_volumes_empty():
    volumes = await AsyncVolume.list()
    assert len(volumes) == 0


async def test_destroy_volume():
    vol = await AsyncVolume.create("to-delete")
    result = await AsyncVolume.destroy(vol.volume_id)

    assert result is True

    volumes = await AsyncVolume.list()
    assert len(volumes) == 0


async def test_destroy_nonexistent_volume():
    result = await AsyncVolume.destroy("non-existent-id")
    assert result is False


async def test_get_info_nonexistent_volume():
    with pytest.raises(NotFoundException):
        await AsyncVolume.get_info("non-existent-id")


async def test_create_volume_keeps_proxy_for_content_calls():
    vol = await AsyncVolume.create(
        "proxy-volume", proxy="http://user:pass@127.0.0.1:8080"
    )

    # The proxy is stored on the instance...
    assert vol._proxy == "http://user:pass@127.0.0.1:8080"

    # ...and instance methods (which build a VolumeConnectionConfig with no
    # per-call proxy) pick it up rather than falling back to no proxy.
    config = vol._get_volume_config()
    assert config.proxy == "http://user:pass@127.0.0.1:8080"


async def test_volume_per_call_proxy_overrides_instance():
    vol = await AsyncVolume.create("proxy-volume", proxy="http://127.0.0.1:8080")

    config = vol._get_volume_config(proxy="http://127.0.0.1:9090")
    assert config.proxy == "http://127.0.0.1:9090"


async def test_volume_full_lifecycle():
    # Create
    vol = await AsyncVolume.create("lifecycle-vol")
    assert vol.name == "lifecycle-vol"

    # Get info
    info = await AsyncVolume.get_info(vol.volume_id)
    assert info.name == "lifecycle-vol"

    # List
    volumes = await AsyncVolume.list()
    assert len(volumes) == 1
    assert volumes[0].volume_id == vol.volume_id

    # Destroy
    destroyed = await AsyncVolume.destroy(vol.volume_id)
    assert destroyed is True

    # List again
    volumes = await AsyncVolume.list()
    assert len(volumes) == 0