import json
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path


PROJECT_ROOT = Path("/Users/chick/.Hermes/workspace/DbusSmsForward")
CLI_ENV = {**(__import__("os").environ), "PYTHONPATH": str(PROJECT_ROOT / "src")}


class EnvironmentCheckCliTests(unittest.TestCase):
    def test_env_check_command_reports_missing_runtime_dependencies(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            root = Path(tmpdir)
            config_path = root / "config.json"
            config_path.write_text(
                json.dumps(
                    {
                        "notifications": {
                            "autman_push": {
                                "enabled": True,
                                "api_url": "https://autman.example/push",
                                "access_token": "secret-token",
                            }
                        },
                        "sms_source": {
                            "kind": "modemmanager",
                            "system_bus_address": "unix:path=/tmp/does-not-exist-system-bus",
                            "modem_object_path": "auto",
                        },
                    },
                    ensure_ascii=False,
                ),
                encoding="utf-8",
            )

            result = subprocess.run(
                [
                    sys.executable,
                    "-m",
                    "dbussmsforward.cli",
                    "env-check",
                    "--config",
                    str(config_path),
                ],
                cwd=str(PROJECT_ROOT),
                env=CLI_ENV,
                capture_output=True,
                text=True,
                check=False,
            )

            self.assertEqual(result.returncode, 2)
            self.assertIn("status=fail", result.stdout)
            self.assertIn("category=python_module name=dbus_next", result.stdout)
            self.assertIn("category=file name=sms_source.system_bus_address", result.stdout)
            self.assertIn("category=config name=notifications.autman_push.api_url", result.stdout)
            self.assertIn("summary failed=", result.stdout)

    def test_env_check_command_passes_for_file_source_console_only_config(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            root = Path(tmpdir)
            config_path = root / "config.json"
            messages_path = root / "messages.json"
            messages_path.write_text("[]", encoding="utf-8")
            config_path.write_text(
                json.dumps(
                    {
                        "forwarding": {"device_name": "router-self-check"},
                        "notifications": {"console": {"enabled": True}},
                        "sms_source": {
                            "kind": "file",
                            "path": str(messages_path),
                        },
                    },
                    ensure_ascii=False,
                ),
                encoding="utf-8",
            )

            result = subprocess.run(
                [
                    sys.executable,
                    "-m",
                    "dbussmsforward.cli",
                    "env-check",
                    "--config",
                    str(config_path),
                ],
                cwd=str(PROJECT_ROOT),
                env=CLI_ENV,
                capture_output=True,
                text=True,
                check=False,
            )

            self.assertEqual(result.returncode, 0, msg=result.stderr)
            self.assertIn("status=ok category=config name=config_path", result.stdout)
            self.assertIn("status=ok category=file name=sms_source.path", result.stdout)
            self.assertIn("summary failed=0", result.stdout)


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