import sys
from pathlib import Path
import pytest

REPO_ROOT = Path(__file__).resolve().parents[1]
sys.path.append(str(REPO_ROOT))
from scripts import nginx_config as nc


def test_discover_configs(tmp_path, monkeypatch):
    root = tmp_path / "nginx"
    root.mkdir()
    conf_d = root / "conf.d"
    conf_d.mkdir()
    subdir = root / "sub"
    subdir.mkdir()

    main = root / "nginx.conf"
    site = conf_d / "site.conf"
    extra = root / "extra.conf"
    nested = subdir / "foo.conf"

    main.write_text("include conf.d/*.conf;\ninclude extra.conf;\n")
    site.write_text("# site config\n")
    extra.write_text("include sub/foo.conf;\n")
    nested.write_text("# nested config\n")

    monkeypatch.setattr(nc, "DEFAULT_PATHS", [str(main)])
    found = nc.discover_configs()

    assert found == {main, site, extra, nested}


def test_parse_servers(tmp_path):
    conf1 = tmp_path / "site.conf"
    conf2 = tmp_path / "other.conf"

    conf1.write_text(
        """
server {
    listen 80;
    server_name example.com;
    root /srv/example;
    proxy_cache cache1;
}
"""
    )

    conf2.write_text(
        """
server {
    listen 443 ssl;
    server_name example.org;
}
"""
    )

    servers = nc.parse_servers({conf1, conf2, tmp_path / "missing.conf"})
    servers = sorted(servers, key=lambda s: s.get("server_name"))

    assert len(servers) == 2
    assert servers[0]["server_name"] == "example.com"
    assert servers[0]["listen"] == "80"
    assert servers[0]["root"] == "/srv/example"
    assert servers[0]["proxy_cache"] == "cache1"

    assert servers[1]["server_name"] == "example.org"
    assert servers[1]["listen"] == "443 ssl"
    assert "proxy_cache" not in servers[1]