#!/usr/bin/env python3
import sys
from pathlib import Path

import tomllib

ORDER = ["vendor", "sync_templates", "sync_standards", "install_skills", "format_md"]


def usage() -> str:
    return "Usage:\n  python scripts/playbook.py -config <path>\n  python scripts/playbook.py -h"


def load_config(path: Path) -> dict:
    return tomllib.loads(path.read_text(encoding="utf-8"))


def run_action(name: str, config: dict, context: dict) -> int:
    _ = config, context
    print(f"[action] {name}")
    return 0


def main(argv: list[str]) -> int:
    if "-h" in argv or "-help" in argv:
        print(usage())
        return 0
    if "-config" not in argv:
        print("ERROR: -config is required.\n" + usage(), file=sys.stderr)
        return 2
    idx = argv.index("-config")
    if idx + 1 >= len(argv) or not argv[idx + 1]:
        print("ERROR: -config requires a path.\n" + usage(), file=sys.stderr)
        return 2

    config_path = Path(argv[idx + 1]).expanduser()
    if not config_path.is_file():
        print(f"ERROR: config not found: {config_path}", file=sys.stderr)
        return 2

    config = load_config(config_path)
    playbook_config = config.get("playbook", {})
    project_root = playbook_config.get("project_root")
    if project_root:
        root = Path(project_root).expanduser()
    else:
        root = config_path.parent
    context = {"project_root": root.resolve(), "config_path": config_path.resolve()}

    for name in ORDER:
        if name in config:
            result = run_action(name, config[name], context)
            if result != 0:
                return result

    return 0


if __name__ == "__main__":
    raise SystemExit(main(sys.argv[1:]))