#!/usr/bin/env python3
"""
Updates manifest.json with a new version entry after a release build.
Usage: python3 update_manifest.py <version> <checksum>
  version  - e.g. 1.0.0.0
  checksum - MD5 hex of the release zip
"""
from __future__ import annotations

import json
import sys
import datetime
import yaml


MANIFEST_FILE = "manifest.json"
BUILD_YAML = "build.yaml"
REPO = "mvezina/CinemaTrailers4Jellyfins"
REPO_BASE_URL = "https://www.git.quarantinedstudio.com/mvezina/CinemaTrailers4Jellyfins"
ZIP_PREFIX = "cinematrailers4jellyfins"


def main() -> None:
    if len(sys.argv) != 3:
        print(f"Usage: {sys.argv[0]} <version> <checksum>")
        sys.exit(1)

    version = sys.argv[1]
    checksum = sys.argv[2]

    with open(BUILD_YAML) as f:
        build = yaml.safe_load(f)

    target_abi = build["targetAbi"]
    changelog = "".join(f"- {item}\n" for item in build.get("changelog", []))
    source_url = f"{REPO_BASE_URL}/releases/download/v{version}/{ZIP_PREFIX}_{version}.zip"
    timestamp = datetime.datetime.utcnow().isoformat(timespec="seconds") + "Z"

    new_entry = {
        "checksum": checksum,
        "changelog": changelog,
        "targetAbi": target_abi,
        "sourceUrl": source_url,
        "timestamp": timestamp,
        "version": version,
    }

    with open(MANIFEST_FILE) as f:
        manifest = json.load(f)

    existing_versions = [v["version"] for v in manifest[0]["versions"]]
    if version in existing_versions:
        print(f"Version {version} already exists in manifest. Nothing to do.")
        return

    # Newest version first
    manifest[0]["versions"] = [new_entry] + manifest[0]["versions"]

    with open(MANIFEST_FILE, "w") as f:
        json.dump(manifest, f, indent=4)
        f.write("\n")

    print(f"manifest.json updated with version {version}")


if __name__ == "__main__":
    main()