"""Regression tests for the hyphenated swarm-prune branch.

`swarm-prune` was dispatched but had no handler branch, so it exited 0
with no output. It now mirrors `swarm prune` (preview counts without
--confirm, archive only with --confirm). These tests never pass
--confirm, so they never write.
"""
import json
import subprocess
import sys
import unittest
from pathlib import Path

REPO_ROOT = Path(__file__).resolve().parent.parent
BOX_CTL = REPO_ROOT / "bin" / "box-ctl.py"


def _box_ctl(*args):
    return subprocess.run(
        [sys.executable, str(BOX_CTL), *args],
        capture_output=True, text=True, timeout=120)


class SwarmPruneTests(unittest.TestCase):
    def test_hyphenated_prune_previews_without_confirm(self):
        r = _box_ctl("swarm-prune")
        self.assertNotEqual(r.returncode, 0)
        self.assertTrue(r.stdout.strip(), "hyphenated prune must emit JSON")
        payload = json.loads(r.stdout)
        self.assertEqual(payload["code"], "CONFIRM_REQUIRED")
        self.assertIn("matching_count", payload["detail"])
        self.assertEqual(payload["detail"]["stale_hours"], 6)

    def test_hyphenated_matches_space_form(self):
        hyphen = json.loads(_box_ctl("swarm-prune").stdout)
        space = json.loads(_box_ctl("swarm", "prune").stdout)
        self.assertEqual(hyphen["code"], "CONFIRM_REQUIRED")
        self.assertEqual(space["code"], "CONFIRM_REQUIRED")
        self.assertEqual(sorted(hyphen["detail"]),
                         sorted(space["detail"]))

    def test_bad_stale_hours_falls_back_to_default(self):
        r = _box_ctl("swarm-prune", "--stale-hours", "bogus")
        payload = json.loads(r.stdout)
        self.assertEqual(payload["code"], "CONFIRM_REQUIRED")
        self.assertEqual(payload["detail"]["stale_hours"], 6)


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