"""Build from an isolated path; source stays in its original Chinese directory."""
from __future__ import annotations

import argparse
import os
from pathlib import Path
import shutil
import subprocess
import tempfile


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--work-root', type=Path, required=True)
    parser.add_argument('--jdk', type=Path, required=True)
    parser.add_argument('--sdk', type=Path, required=True)
    parser.add_argument('--gradle', type=Path, help='Optional verified Gradle executable; otherwise use Wrapper')
    parser.add_argument('tasks', nargs='*', default=[':sharedCore:jvmTest', ':androidApp:assembleDebug'])
    args = parser.parse_args()
    # Keep an explicitly supplied ASCII junction spelling. Resolving it first
    # would expose the Chinese workspace path to AGP despite the alias.
    root = Path(os.path.abspath(args.work_root))
    if not str(root).isascii():
        parser.error('work-root must use ASCII characters')
    if not (args.jdk / 'bin/java.exe').is_file() or not (args.sdk / 'platforms').is_dir():
        parser.error('JDK or SDK is missing')
    root.mkdir(parents=True, exist_ok=True)
    destination = Path(tempfile.mkdtemp(prefix='qms-build-', dir=root))
    source = Path(__file__).resolve().parents[1] / '安卓程序源代码'
    shutil.copytree(source, destination, dirs_exist_ok=True,
                    ignore=shutil.ignore_patterns('build', '.gradle', '.kotlin', 'local.properties'))
    environment = os.environ.copy()
    environment.update(JAVA_HOME=str(args.jdk.resolve()), ANDROID_HOME=str(args.sdk.resolve()))
    executable = args.gradle.resolve() if args.gradle else destination / 'gradlew.bat'
    result = subprocess.run([str(executable), '--console', 'plain', *args.tasks], cwd=destination, env=environment)
    # Keep this exact directory for logs, reports and APK retrieval, even on failure.
    print(f'Build directory: {destination}', flush=True)
    return result.returncode


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