"""Print the hosted InstantID model's input fields (free GET; no prediction).

Used to discover the correct img2img / pose / strength field names before wiring
an in-place call. Needs REPLICATE_API_TOKEN (this shell only; never committed).
"""
from __future__ import annotations

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))

from app.services.instantid_client import (  # noqa: E402
    InstantIDUnavailable,
    fetch_model_input_schema,
    instantid_model,
)


def main() -> int:
    print(f"model = {instantid_model()}")
    try:
        props = fetch_model_input_schema()
    except InstantIDUnavailable as exc:
        print(f"FAILED: {exc}")
        return 1
    if not props:
        print("(no input properties found in schema)")
        return 0
    # Sort by x-order when present so the output reads like the model's form.
    items = sorted(props.items(), key=lambda kv: kv[1].get("x-order", 999))
    for name, spec in items:
        typ = spec.get("type", "?")
        desc = (spec.get("description") or "").replace("\n", " ")[:90]
        default = spec.get("default", None)
        fmt = spec.get("format", "")
        tag = f"{typ}{'/' + fmt if fmt else ''}"
        print(f"- {name} ({tag}) default={default!r}: {desc}")
    return 0


if __name__ == "__main__":
    sys.exit(main())