from pathlib import Path
from types import SimpleNamespace

from services import azure_static


class FakeContainer:
    def __init__(self):
        self.uploads = {}
        self.existing = []
        self.deleted = []

    def upload_blob(self, name, data, **options):
        self.uploads[name] = {"body": data.read(), **options}

    def list_blobs(self, name_starts_with):
        return [SimpleNamespace(name=name) for name in self.existing if name.startswith(name_starts_with)]

    def delete_blob(self, name):
        self.deleted.append(name)


def test_설정없으면_로컬발행만_유지(monkeypatch):
    monkeypatch.delenv("AZURE_STORAGE_CONNECTION_STRING", raising=False)
    assert azure_static.is_configured() is False


def test_ai_for_web_아래에_사이트와_공용산출물을_업로드(tmp_path, monkeypatch):
    (tmp_path / "assets").mkdir()
    (tmp_path / "assets" / "index-abc.js").write_text("console.log(1)")
    (tmp_path / "fonts").mkdir()
    (tmp_path / "fonts" / "Pretendard.woff2").write_bytes(b"font")
    # ★ 오리진 루트 파일 — 크롤러가 robots.txt 를 읽는 유일한 자리다(RFC 9309).
    (tmp_path / "robots.txt").write_text("User-agent: *\nAllow: /\n")
    (tmp_path / "sitemap.xml").write_text("<sitemapindex/>")
    site_dir = tmp_path / "s" / "butter"
    (site_dir / "about").mkdir(parents=True)
    (site_dir / "index.html").write_text("<h1>Butter</h1>")
    (site_dir / "about" / "index.html").write_text("<h1>About</h1>")
    # 다른 사업장의 발행본. 이번 발행 대상이 아니므로 올라가면 안 된다.
    (tmp_path / "s" / "joy").mkdir(parents=True)
    (tmp_path / "s" / "joy" / "index.html").write_text("<h1>Joy</h1>")

    container = FakeContainer()
    container.existing = [
        "ai-for-web/s/butter/index.html",
        "ai-for-web/s/butter/old/index.html",
    ]
    service = SimpleNamespace(get_container_client=lambda name: container)
    monkeypatch.setattr(
        azure_static.BlobServiceClient,
        "from_connection_string",
        lambda value: service,
    )
    monkeypatch.setattr(azure_static, "output_dir", lambda: Path(tmp_path))
    monkeypatch.setenv("AZURE_STORAGE_CONNECTION_STRING", "UseDevelopmentStorage=true")
    monkeypatch.delenv("AZURE_STORAGE_PREFIX", raising=False)

    result = azure_static._publish_sync("butter")

    assert set(container.uploads) == {
        "ai-for-web/assets/index-abc.js",
        "ai-for-web/fonts/Pretendard.woff2",
        "ai-for-web/robots.txt",
        "ai-for-web/sitemap.xml",
        "ai-for-web/s/butter/index.html",
        "ai-for-web/s/butter/about/index.html",
    }
    assert container.deleted == ["ai-for-web/s/butter/old/index.html"]
    assert result == {
        "container": "$web",
        "prefix": "ai-for-web",
        "shared_files": 4,
        "site_files": 2,
        "removed_stale": 1,
    }


def test_루트_robots_와_사이트맵은_짧게_캐시된다():
    # 해시가 박힌 번들만 영구 캐시다. robots·사이트맵이 길게 캐시되면
    # 새 사업장이 사이트맵 인덱스에 들어가도 크롤러가 옛 파일을 계속 본다.
    assert "immutable" in azure_static._cache_control(Path("assets/index-abc.js"))
    assert azure_static._cache_control(Path("robots.txt")) == "public, max-age=60, must-revalidate"
    assert azure_static._cache_control(Path("sitemap.xml")) == "public, max-age=60, must-revalidate"
    assert azure_static._cache_control(Path("s/butter/index.html")) == "public, max-age=60, must-revalidate"
    assert azure_static._cache_control(Path("fonts/Pretendard.woff2")) == "public, max-age=604800"