import pathlib
import re
import unittest

ROOT = pathlib.Path(__file__).parents[1]


class ArtifactTests(unittest.TestCase):
    def test_requirements_defer_products(self):
        text = (ROOT / "docs/requirements.md").read_text()
        self.assertIn("Product selection deferred:", text)
        self.assertIn("Open questions", text)

    def test_architecture_has_products_and_flow(self):
        text = (ROOT / "docs/architecture.md").read_text()
        for product in ("Cloud Run", "Pub/Sub", "Cloud Storage", "Firestore"):
            self.assertIn(product, text)

    def test_mermaid_is_flowchart(self):
        text = (ROOT / "architecture.mmd").read_text()
        self.assertTrue(text.startswith("flowchart"))
        self.assertIn("Cloud Run", text)

    def test_terraform_root_is_complete(self):
        main = (ROOT / "terraform/main.tf").read_text()
        self.assertIn("google_cloud_run_v2_service", main)
        self.assertIn("google_pubsub_topic", main)
        self.assertNotRegex(main, r"(?i)(password|secret|private_key)\\s*=")

    def test_guide_packages_outputs(self):
        guide = (ROOT / "solution-architecture-guide.md").read_text()
        for heading in ("Requirements", "Architecture", "Terraform", "Validation", "Verification"):
            self.assertIn(heading, guide)


if __name__ == "__main__":
    unittest.main()