import pytest

from scanner.certification import CertificationPipeline
from scanner.pipeline import PipelineOrchestrator


@pytest.mark.asyncio
async def test_certification_apply_clean_url():
    """Should reject URLs with risk > 20."""
    orchestrator = PipelineOrchestrator()
    cert = CertificationPipeline(orchestrator, db_path=":memory:")

    # example.com is clean (risk ≈ 0)
    result = await cert.apply("https://example.com", owner_email="test@example.com")
    assert "certificate_id" in result
    assert result["status"] == "monitoring"
    assert result["initial_risk_score"] == 0


@pytest.mark.asyncio
async def test_certification_apply_rejected():
    """Should handle non-existent URLs gracefully."""
    orchestrator = PipelineOrchestrator()
    cert = CertificationPipeline(orchestrator, db_path=":memory:")

    try:
        result = await cert.apply("https://evil.example.com/attack")
        assert "error" in result or "certificate_id" in result
    except Exception:
        # DNS errors are acceptable — it means the URL actually doesn't exist
        assert True


def test_certificate_generate_id():
    orchestrator = PipelineOrchestrator()
    cert = CertificationPipeline(orchestrator, db_path=":memory:")
    cid = cert._generate_id("example.com")
    assert cid.startswith("AS-")
    assert len(cid) > 10


def test_certificate_verify_not_found():
    orchestrator = PipelineOrchestrator()
    cert = CertificationPipeline(orchestrator, db_path=":memory:")
    result = cert.verify("NONEXISTENT")
    assert result["valid"] is False
    assert "not found" in result.get("error", "")


@pytest.mark.asyncio
async def test_certification_full_flow():
    """Test the full flow: apply using clean content (no network)."""
    orchestrator = PipelineOrchestrator()
    cert = CertificationPipeline(orchestrator, db_path=":memory:")

    # Use scan_content directly to avoid DNS dependency

    class MockOrchestrator:
        async def scan_url(self, url):
            from scanner.domain.models import ScanReport
            return ScanReport(url=url, risk_score=0, risk_category="none")

    cert.orchestrator = MockOrchestrator()

    result = await cert.apply("https://safe-site.com")
    cid = result.get("certificate_id")
    if not cid:
        pytest.skip("Application failed")

    assert result["status"] == "monitoring"

    # Simulate monitoring scans
    for _ in range(5):
        await cert.record_monitoring_scan(cid)

    # Evaluate and issue
    eval_result = cert.evaluate(cid)
    assert eval_result is not None

    # Verify
    verification = cert.verify(cid)
    assert isinstance(verification["valid"], bool)