# SPDX-License-Identifier: GPL-3.0-or-later
"""Tray action layer: drives CLI + systemctl through an injectable runner."""
import json
import subprocess
import unittest

from enodia_sentinel.config import Config
from enodia_sentinel.tray import actions


def _proc(rc=0, out="", err=""):
    return subprocess.CompletedProcess(args=[], returncode=rc,
                                       stdout=out, stderr=err)


class _Recorder:
    """Runner that returns scripted results and records the commands seen."""
    def __init__(self, results):
        self._results = list(results)
        self.calls = []

    def __call__(self, cmd, timeout):
        self.calls.append(list(cmd))
        return self._results.pop(0)


class TestActions(unittest.TestCase):
    def test_dashboard_url_is_loopback_with_port(self):
        cfg = Config()
        cfg.web_port = 9999
        self.assertEqual(actions.dashboard_url(cfg), "https://127.0.0.1:9999/")

    def test_fetch_status_parses_json_even_on_nonzero_exit(self):
        runner = _Recorder([_proc(rc=1, out=json.dumps({"running": True}))])
        self.assertEqual(actions.fetch_status(runner), {"running": True})

    def test_fetch_status_returns_none_on_garbage(self):
        runner = _Recorder([_proc(out="not json")])
        self.assertIsNone(actions.fetch_status(runner))

    def test_start_daemon_ok(self):
        runner = _Recorder([_proc(rc=0)])
        res = actions.start_daemon(runner)
        self.assertTrue(res.ok)
        self.assertEqual(runner.calls[0],
                         ["systemctl", "start", "enodia-sentinel.service"])

    def test_stop_daemon_failure_carries_stderr_tail(self):
        runner = _Recorder([_proc(rc=1, err="line1\nAccess denied")])
        res = actions.stop_daemon(runner)
        self.assertFalse(res.ok)
        self.assertIn("Access denied", res.message)

    def test_open_dashboard_starts_web_if_inactive(self):
        # is-active -> inactive, then start -> ok
        runner = _Recorder([_proc(out="inactive"), _proc(rc=0)])
        opened = []
        res = actions.open_dashboard(Config(), runner, opener=opened.append)
        self.assertTrue(res.ok)
        self.assertEqual(runner.calls[0],
                         ["systemctl", "is-active", "enodia-sentinel-web.service"])
        self.assertEqual(runner.calls[1],
                         ["systemctl", "start", "enodia-sentinel-web.service"])
        self.assertEqual(opened, ["https://127.0.0.1:8787/"])

    def test_open_dashboard_skips_start_when_active(self):
        runner = _Recorder([_proc(out="active")])
        opened = []
        res = actions.open_dashboard(Config(), runner, opener=opened.append)
        self.assertTrue(res.ok)
        self.assertEqual(len(runner.calls), 1)
        self.assertEqual(opened, ["https://127.0.0.1:8787/"])

    def test_run_check_counts_findings(self):
        runner = _Recorder([_proc(out=json.dumps([{"signature": "rsh"},
                                                   {"signature": "suid"}]))])
        res = actions.run_check(runner)
        self.assertTrue(res.ok)
        self.assertIn("2", res.message)

    def test_run_check_no_findings(self):
        runner = _Recorder([_proc(out="[]")])
        res = actions.run_check(runner)
        self.assertTrue(res.ok)
        self.assertIn("no findings", res.message.lower())