"""Generate deterministic evidence for schema/model parity."""
from __future__ import annotations

import json
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
SCHEMA_DIR = ROOT / "schemas" / "generated"
OUT_DIR = ROOT / "src" / "quant_engine" / "models" / "generated"
REPORT = ROOT / "Temp" / "schema_model_generation_v1.json"


def main() -> int:
    schema_count = len(list(SCHEMA_DIR.glob("*.schema.json")))
    module_count = len(list(OUT_DIR.glob("*.py")))
    payload = {
        "formula_id": "SCHEMA_MODEL_GENERATION_V1",
        "status": "OK" if module_count == schema_count + 1 else "FAIL",
        "schema_count": schema_count,
        "generated_module_count": schema_count,
        "module_count": module_count,
        "evidence": {
            "schema_dir": str(SCHEMA_DIR.relative_to(ROOT)),
            "model_dir": str(OUT_DIR.relative_to(ROOT)),
        },
    }
    REPORT.parent.mkdir(parents=True, exist_ok=True)
    REPORT.write_text(json.dumps(payload, ensure_ascii=False, indent=2), encoding="utf-8")
    print(json.dumps(payload, ensure_ascii=False, indent=2))
    return 0 if payload["status"] == "OK" else 1


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