import json

from tamq.cli import main
from tamq.store import Store


def test_purge_dry_run_does_not_delete(tmp_path, monkeypatch, capsys):
    state = tmp_path / "state"
    monkeypatch.setenv("TAMQ_STATE_DIR", str(state))
    store = Store(state / "tamq.sqlite3")
    store.add("a", "b", "body")
    store.close()
    assert main(["purge"]) == 0
    assert "Dry run" in capsys.readouterr().out
    store = Store(state / "tamq.sqlite3")
    assert len(store.list()) == 1


def test_purge_confirmed_deletes(tmp_path, monkeypatch, capsys):
    state = tmp_path / "state"
    monkeypatch.setenv("TAMQ_STATE_DIR", str(state))
    store = Store(state / "tamq.sqlite3")
    store.add("a", "b", "body")
    store.db.execute("UPDATE messages SET created_at=created_at-400*86400")
    store.db.commit()
    store.close()
    assert main(["purge", "--yes"]) == 0
    assert "Purged" in capsys.readouterr().out
    assert len(Store(state / "tamq.sqlite3").list()) == 0