"""Tests for HTTP client retry logic."""

import httpx
import pytest
import respx

from finn_eiendom.http import HTTPClient


@pytest.mark.asyncio
async def test_get_retries_on_500():
    """Test that HTTPClient retries on 500 errors and succeeds on second attempt."""
    client = HTTPClient(request_delay_seconds=0.0, retries=2)

    with respx.mock:
        route = respx.get("https://example.com/api")
        route.side_effect = [
            httpx.Response(500, text="Server Error"),
            httpx.Response(200, text="Success"),
        ]

        response = await client.get("https://example.com/api")
        assert response.status_code == 200


@pytest.mark.asyncio
async def test_get_raises_on_404():
    """Test that HTTPClient raises on 4xx errors immediately."""
    client = HTTPClient(request_delay_seconds=0.0, retries=2)

    with respx.mock:
        respx.get("https://example.com/api").mock(return_value=httpx.Response(404))

        with pytest.raises(httpx.HTTPStatusError) as exc_info:
            await client.get("https://example.com/api")

        assert exc_info.value.response.status_code == 404


@pytest.mark.asyncio
async def test_get_retries_on_502_bad_gateway():
    """Test that HTTPClient retries on 502 Bad Gateway."""
    client = HTTPClient(request_delay_seconds=0.0, retries=2)

    with respx.mock:
        route = respx.get("https://example.com/api")
        route.side_effect = [
            httpx.Response(502, text="Bad Gateway"),
            httpx.Response(200, text="Success"),
        ]

        response = await client.get("https://example.com/api")
        assert response.status_code == 200


@pytest.mark.asyncio
async def test_post_retries_on_503():
    """Test that HTTPClient retries POST on 503 Service Unavailable."""
    client = HTTPClient(request_delay_seconds=0.0, retries=2)

    with respx.mock:
        route = respx.post("https://example.com/api")
        route.side_effect = [
            httpx.Response(503, text="Service Unavailable"),
            httpx.Response(201, json={"success": True}),
        ]

        response = await client.post("https://example.com/api", json={"test": "data"})
        assert response.status_code == 201


@pytest.mark.asyncio
async def test_get_eventually_fails_on_persistent_500():
    """Test that HTTPClient gives up after max retries."""
    client = HTTPClient(request_delay_seconds=0.0, retries=1)

    with respx.mock:
        respx.get("https://example.com/api").mock(return_value=httpx.Response(500))

        with pytest.raises(httpx.HTTPStatusError) as exc_info:
            await client.get("https://example.com/api")

        assert exc_info.value.response.status_code == 500