#!/usr/bin/env python3
"""Add amount_alt / amount_full fields to a landing stats.json in place."""
from __future__ import annotations

import argparse
import json
import os
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent))
from goa_amounts import DEFAULT_ALT, enrich_stats_tree, load_alt_from_config  # noqa: E402


def main() -> int:
    ap = argparse.ArgumentParser()
    ap.add_argument("path", help="stats.json path")
    ap.add_argument(
        "--exchange-config",
        default="https://exchange.hacktivism.ch/config",
    )
    ap.add_argument("-o", "--out", default="", help="default: overwrite path")
    args = ap.parse_args()
    p = Path(args.path)
    data = json.loads(p.read_text(encoding="utf-8"))
    if not isinstance(data, dict) or not data.get("ok"):
        print("skip: not ok stats", file=sys.stderr)
        return 0
    alt = load_alt_from_config(args.exchange_config) or dict(DEFAULT_ALT)
    enrich_stats_tree(data, alt)
    out = Path(args.out) if args.out else p
    tmp = out.with_suffix(out.suffix + f".tmp.{os.getpid()}")
    tmp.write_text(json.dumps(data, indent=2, ensure_ascii=False) + "\n", encoding="utf-8")
    tmp.replace(out)
    print(f"enriched {out}", file=sys.stderr)
    return 0


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