#!/usr/bin/env python3
"""Exercise the distributed PCK with no source-tree fallback or player saves."""
import argparse
import os
from pathlib import Path
import shutil
import subprocess
import tempfile


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("pack", type=Path)
    parser.add_argument("--godot", default="godot")
    parser.add_argument("--capture", type=Path)
    args = parser.parse_args()
    pack = args.pack.resolve(strict=True)
    godot = shutil.which(args.godot)
    if godot is None:
        parser.error(f"Godot executable not found: {args.godot}")
    script = Path(__file__).resolve().parents[1] / "tests/export/test_exported_opening.gd"
    env = dict(os.environ, THE_TREE_REQUIRE_EXPORTED="1")
    command = [godot]
    if args.capture:
        output = args.capture.resolve()
        output.parent.mkdir(parents=True, exist_ok=True)
        env.update(THE_TREE_EXPORT_CAPTURE="1", THE_TREE_EXPORT_CAPTURE_PATH=str(output))
    else:
        command.append("--headless")
    command.extend(["--main-pack", str(pack), "--script", str(script)])
    # Running inside the checkout masks missing packed resources: FileAccess
    # can read original .tres files from disk even when the PCK only has .remap.
    with tempfile.TemporaryDirectory(prefix="the-tree-export-check-") as isolated:
        result = subprocess.run(command, cwd=isolated, env=env, timeout=180)
    return result.returncode


if __name__ == "__main__":
    raise SystemExit(main())