import os
import sys
import shutil
import json
import datetime
from pathlib import Path

sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))

import pytest
from voxvera import cli


def _setup_tmp(monkeypatch, tmp_path):
    repo_root = Path(__file__).resolve().parent.parent
    shutil.copytree(repo_root / "src", tmp_path / "src")
    monkeypatch.setattr(cli, "ROOT", tmp_path)
    monkeypatch.setattr(cli, "_src_res", lambda *p: tmp_path / "src" / Path(*p))
    monkeypatch.setattr(cli, "run", lambda *a, **k: None)
    return repo_root



def test_help(capsys):
    with pytest.raises(SystemExit):
        cli.main(["-h"])
    captured = capsys.readouterr()
    assert "usage:" in captured.out


def test_init_template(tmp_path, monkeypatch):
    _setup_tmp(monkeypatch, tmp_path)
    cli.main(["init", "--template", "voxvera"])
    date = datetime.date.today().strftime("%Y%m%d")
    dest = tmp_path / "dist" / f"voxvera-{date}"
    assert dest.is_dir()
    assert (dest / "config.json").exists()
    assert (dest / "index.html").exists()


def test_build(tmp_path, monkeypatch):
    _setup_tmp(monkeypatch, tmp_path)
    cli.main(["build"])
    dest = tmp_path / "host" / "voxvera"
    assert dest.is_dir()
    assert (dest / "config.json").exists()
    assert (dest / "index.html").exists()


def test_import(tmp_path, monkeypatch):
    repo = _setup_tmp(monkeypatch, tmp_path)
    imports_dir = tmp_path / "imports"
    imports_dir.mkdir()
    base_data = json.load(open(repo / "imports" / "example.json"))
    for sub in ["foo", "bar"]:
        data = dict(base_data)
        data["subdomain"] = sub
        with open(imports_dir / f"{sub}.json", "w") as fh:
            json.dump(data, fh)
    cli.main(["import"])
    for sub in ["foo", "bar"]:
        dest = tmp_path / "host" / sub
        assert dest.is_dir()
        assert (dest / "index.html").exists()