import tempfile
import unittest
from pathlib import Path

from coffer.news_publish import ensure_ledger_table_css, upsert_ledger_article
from coffer.product import CofferProduct
from coffer.public_ledger import render_ledger_article, tx_public


class PublicLedgerTests(unittest.TestCase):
    def test_tx_public_drops_draw_detail_keeps_ids(self):
        raw = {
            "seq": 1,
            "kind": "contract_payment",
            "amount_credits": "200",
            "amount_centicredits": 20000,
            "debit_account": "company:coffer",
            "credit_account": "agent:leora",
            "reason": "build-contract",
            "meta": {
                "contract": "coffer-product-build",
                "draws": [{"kind": "funded", "amount": 20000}],
                "handler_email": "should-not-leak@example.com",
            },
        }
        pub = tx_public(raw)
        self.assertEqual(pub["debit_account"], "company:coffer")
        self.assertNotIn("draws", pub["meta"])
        self.assertNotIn("handler_email", pub["meta"])
        self.assertEqual(pub["meta"]["contract"], "coffer-product-build")

    def test_article_has_no_human_pii_markers(self):
        product = None
        with tempfile.TemporaryDirectory() as tmp:
            product = CofferProduct(Path(tmp) / "c.db")
            product.bootstrap_opening_books()
            product.record_build_contract()
            snap = product.public_snapshot()
            html = snap["article_html"]
            self.assertIn('id="coffer-public-ledger"', html)
            self.assertIn("company:coffer", html)
            self.assertIn("agent:leora", html)
            self.assertIn("contract_payment", html)
            self.assertNotIn("handler_email", html.lower())
            self.assertNotIn("@", html)  # no emails
            self.assertNotRegex(html.lower(), r"[a-z0-9._%+-]+@[a-z0-9.-]+")
            product.close()

    def test_upsert_replaces_article(self):
        base = "<html><style></style><main><h1>News</h1><article id=\"coffer-public-ledger\"><p>old</p></article><article><h2>Other</h2></article></main></html>"
        base = ensure_ledger_table_css(base)
        new = '  <article id="coffer-public-ledger">\n    <p>new ledger</p>\n  </article>\n'
        out = upsert_ledger_article(base, new)
        self.assertEqual(out.count("coffer-public-ledger"), 1)
        self.assertIn("new ledger", out)
        self.assertNotIn("old", out)
        self.assertIn("coffer-ledger-css", out)


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