"""Delete-path tests, including the mass-delete confirmation guard."""

from __future__ import annotations


class TestDeleteOne:
    def test_deletes_the_row(self, client, session_headers, log_factory):
        row = log_factory(count=1)[0]
        response = client.delete(f"/api/logs/{row.id}", headers=session_headers)
        assert response.status_code == 200
        assert response.json()["deleted"] == 1
        assert client.get(f"/api/logs/{row.id}", headers=session_headers).status_code == 404

    def test_missing_row_is_404(self, client, session_headers):
        assert client.delete("/api/logs/999999", headers=session_headers).status_code == 404


class TestMassDelete:
    def test_requires_explicit_confirmation(self, client, session_headers, log_factory):
        """A bare DELETE used to truncate the whole table."""
        log_factory(count=3)
        response = client.delete("/api/logs", headers=session_headers)
        assert response.status_code == 400
        assert client.get("/api/logs", headers=session_headers).json()["total"] == 3

    def test_confirm_false_is_also_rejected(self, client, session_headers, log_factory):
        log_factory(count=2)
        assert client.delete("/api/logs?confirm=false", headers=session_headers).status_code == 400

    def test_confirmed_delete_removes_everything(self, client, session_headers, log_factory):
        log_factory(count=4)
        response = client.delete("/api/logs?confirm=true", headers=session_headers)
        assert response.status_code == 200
        assert response.json()["deleted"] == 4
        assert client.get("/api/logs", headers=session_headers).json()["total"] == 0

    def test_clears_only_the_calling_session(self, client, session_headers, log_factory):
        """Deleting is scoped, so one visitor cannot wipe another's history."""
        log_factory(count=2)
        log_factory(count=3, session_id="someone-else-session-01")

        response = client.delete("/api/logs?confirm=true", headers=session_headers)
        assert response.json()["deleted"] == 2

        others = client.get("/api/logs", headers={"X-Session-Id": "someone-else-session-01"}).json()
        assert others["total"] == 3