#!/usr/bin/env python3

import importlib.util
import sys
import unittest
from pathlib import Path
from unittest import mock


PROJECT_ROOT = Path(__file__).resolve().parents[1]
SDK_SRC = PROJECT_ROOT / "packages" / "jwebot-sdk" / "src"
EXAMPLE_SRC = PROJECT_ROOT / "examples" / "hello-command" / "src"
sys.path[:0] = [str(SDK_SRC), str(EXAMPLE_SRC)]

from jwebot_sdk import Event, PlanKind  # noqa: E402


SPEC = importlib.util.spec_from_file_location(
    "hello_command",
    EXAMPLE_SRC / "hello_command.py",
)
EXAMPLE = importlib.util.module_from_spec(SPEC)
assert SPEC.loader is not None
SPEC.loader.exec_module(EXAMPLE)


class HelloCommandTests(unittest.TestCase):
    def event(self):
        return Event(
            event_id="event-1",
            observed_at="2026-10-14T10:00:00+08:00",
            sender="Alice",
            text="@JWeBot /hello",
            group_fingerprint="group-a",
            mention_bot=True,
        )

    def test_handler_returns_a_structured_reply(self):
        result = EXAMPLE.handle_hello(self.event(), "world")
        self.assertEqual(result.reply.kind, PlanKind.TEXT)
        self.assertEqual(result.reply.message, "hello Alice world")

    def test_plugin_registers_only_its_declared_command(self):
        context = mock.Mock()
        EXAMPLE.plugin(context)
        context.commands.register.assert_called_once_with(
            "/hello",
            EXAMPLE.handle_hello,
        )


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