"""Construye y publica el Bot de Descarga en el prefijo latest de MinIO."""
from __future__ import annotations

import argparse
import os
import sys
from pathlib import Path

import boto3
from botocore.config import Config

from package_bot import DEFAULT_OUTPUT, build_package, sha256


DEFAULT_ENDPOINT = "https://s3.builker.xyz"
DEFAULT_BUCKET = "apps-versions"
DEFAULT_KEY = "BotDescargaPYSCuentasMedicas/latest/bot_descarga.zip"


def main() -> int:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("--output", type=Path, default=DEFAULT_OUTPUT)
    parser.add_argument("--build-only", action="store_true")
    args = parser.parse_args()
    artifact = build_package(output=args.output.resolve())
    print(f"Paquete validado: {artifact} ({sha256(artifact)})")
    if args.build_only:
        return 0

    access = os.getenv("MINIO_ACCESS_KEY") or os.getenv("AWS_ACCESS_KEY_ID")
    secret = os.getenv("MINIO_SECRET_KEY") or os.getenv("AWS_SECRET_ACCESS_KEY")
    if not access or not secret:
        print("Faltan MINIO_ACCESS_KEY/MINIO_SECRET_KEY para publicar.", file=sys.stderr)
        return 2
    endpoint = os.getenv("MINIO_ENDPOINT", DEFAULT_ENDPOINT).rstrip("/")
    bucket = os.getenv("MINIO_APPS_BUCKET", DEFAULT_BUCKET)
    key = os.getenv("DOWNLOAD_PACKAGE_KEY", DEFAULT_KEY).strip("/")
    client = boto3.client(
        "s3",
        endpoint_url=endpoint,
        aws_access_key_id=access,
        aws_secret_access_key=secret,
        region_name=os.getenv("MINIO_REGION", "us-east-1"),
        config=Config(s3={"addressing_style": "path"}),
    )
    client.upload_file(
        str(artifact),
        bucket,
        key,
        ExtraArgs={"ContentType": "application/zip"},
    )
    remote = client.head_object(Bucket=bucket, Key=key)
    remote_size = int(remote.get("ContentLength") or 0)
    if remote_size != artifact.stat().st_size:
        print(
            f"La verificación remota falló: local={artifact.stat().st_size}, remoto={remote_size}.",
            file=sys.stderr,
        )
        return 3
    print(f"Publicado: {endpoint}/{bucket}/{key}")
    print(f"Verificado: {remote_size} bytes")
    return 0


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