#!/usr/bin/env python3

from __future__ import annotations

from pathlib import Path
import sys
import argparse
import yaml

ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from lib.life_noc_inputs import list_items, get_item, set_item, complete_item

def cmd_set(args: argparse.Namespace) -> int:
    set_item(args.domain, args.item_key, args.value, origin=args.origin)
    print(f"Mis à jour: {args.domain} -> {args.item_key}")
    return 0


def cmd_complete(args: argparse.Namespace) -> int:
    complete_item(args.domain, args.item_key, origin=args.origin)
    print(f"Complété: {args.domain} -> {args.item_key}")
    return 0


def cmd_get(args: argparse.Namespace) -> int:
    try:
        item = get_item(args.domain, args.item_key)
    except KeyError:
        print(f"Item introuvable: {args.item_key}", file=sys.stderr)
        return 1

    print(
        yaml.safe_dump(
            {args.item_key: item},
            sort_keys=False,
            allow_unicode=True,
        ).strip()
    )
    return 0


def cmd_list(args: argparse.Namespace) -> int:
    for key in list_items(args.domain):
        print(key)
    return 0


def build_parser() -> argparse.ArgumentParser:
    parser = argparse.ArgumentParser(description="Gestion des intrants Life-NOC")
    sub = parser.add_subparsers(dest="command", required=True)

    p_set = sub.add_parser("set", help="Met à jour un intrant")
    p_set.add_argument("domain")
    p_set.add_argument("item_key")
    p_set.add_argument("value")
    p_set.add_argument("--origin", default="manual")
    p_set.set_defaults(func=cmd_set)

    p_complete = sub.add_parser("complete", help="Marque un item comme complété maintenant")
    p_complete.add_argument("domain")
    p_complete.add_argument("item_key")
    p_complete.add_argument("--origin", default="manual")
    p_complete.set_defaults(func=cmd_complete)

    p_get = sub.add_parser("get", help="Lit un intrant")
    p_get.add_argument("domain")
    p_get.add_argument("item_key")
    p_get.set_defaults(func=cmd_get)

    p_list = sub.add_parser("list", help="Liste les intrants d’un domaine")
    p_list.add_argument("domain")
    p_list.set_defaults(func=cmd_list)

    return parser


def main() -> int:
    parser = build_parser()
    args = parser.parse_args()
    try:
        return args.func(args)
    except ValueError as exc:
        print(f"Erreur: {exc}", file=sys.stderr)
        return 1


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