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

ROOT = Path(__file__).resolve().parents[1]
SCRIPT = ROOT / "scripts" / "playbook.py"


def run_cli(*args):
    return subprocess.run(
        [sys.executable, str(SCRIPT), *args],
        capture_output=True,
        text=True,
    )


class VendorSnapshotTemplatesTests(unittest.TestCase):
    def test_vendor_includes_core_templates(self):
        with tempfile.TemporaryDirectory() as tmp_dir:
            config_body = f"""
[playbook]
project_root = "{tmp_dir}"

[vendor]
langs = ["tsl"]
"""
            config_path = Path(tmp_dir) / "playbook.toml"
            config_path.write_text(config_body, encoding="utf-8")

            result = run_cli("-config", str(config_path))
            self.assertEqual(result.returncode, 0, msg=result.stderr)

            snapshot = Path(tmp_dir) / "docs/standards/playbook"
            self.assertTrue((snapshot / "templates/AGENTS.template.md").is_file())
            self.assertTrue((snapshot / "templates/AGENT_RULES.template.md").is_file())
            self.assertTrue((snapshot / "templates/README.md").is_file())
            self.assertTrue((snapshot / "templates/memory-bank").is_dir())
            self.assertTrue((snapshot / "templates/prompts").is_dir())


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