import importlib.util
import io
import sys
import unittest
from contextlib import redirect_stdout
from pathlib import Path
from unittest.mock import patch


SCRIPT_PATH = Path(__file__).resolve().parent.parent / "scripts" / "obsidian-wiki-ops.py"


def load_user_ops():
    spec = importlib.util.spec_from_file_location("obsidian_wiki_user_ops", SCRIPT_PATH)
    if spec is None or spec.loader is None:
        raise ImportError(f"cannot import {SCRIPT_PATH}")
    module = importlib.util.module_from_spec(spec)
    sys.modules[spec.name] = module
    spec.loader.exec_module(module)
    return module


class UserOpsTests(unittest.TestCase):
    def test_kingdee_sync_forwards_to_business_cli(self):
        user_ops = load_user_ops()

        with patch.object(user_ops, "obsidian_cli_main", return_value=0) as cli_main:
            status = user_ops.main(["kingdee", "sync", "--vault", "/data/vault", "--incremental"])

        self.assertEqual(status, 0)
        cli_main.assert_called_once_with(
            ["business", "sync", "kingdee", "--vault", "/data/vault", "--incremental"]
        )

    def test_timer_install_alias_installs_and_starts_business_timer(self):
        user_ops = load_user_ops()

        with patch.object(user_ops.manage_business_sync, "main", return_value=0) as timer_main:
            status = user_ops.main(["timer", "install", "--vault", "/data/vault"])

        self.assertEqual(status, 0)
        timer_main.assert_called_once_with(["start", "--vault", "/data/vault"])

    def test_mcp_commands_forward_to_mcp_service_manager(self):
        user_ops = load_user_ops()

        with patch.object(user_ops.manage_mcp_service, "main", return_value=0) as mcp_main:
            status = user_ops.main(["mcp", "start", "--enable-query"])

        self.assertEqual(status, 0)
        mcp_main.assert_called_once_with(["start", "--enable-query"])

    def test_help_lists_common_user_operations(self):
        user_ops = load_user_ops()
        output = io.StringIO()

        with redirect_stdout(output):
            status = user_ops.main(["help"])

        self.assertEqual(status, 0)
        text = output.getvalue()
        self.assertIn("kingdee sync", text)
        self.assertIn("timer install", text)
        self.assertIn("mcp start", text)


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