"""Seed 17·31·47 P boundary joint 결과를 동일 gate로 집계한다."""

from __future__ import annotations

import argparse
from datetime import datetime, timezone
import json
from pathlib import Path

import numpy as np

PROJECT_ROOT = Path(__file__).parents[1]


def _parse_args() -> argparse.Namespace:
    """필요 변수: seed별 report·출력 경로. 작동 원리: 고정 3-seed 집계 CLI를 만든다."""

    parser = argparse.ArgumentParser(description="Summarize Math Ink 0.6 P boundary joint seeds")
    parser.add_argument(
        "--report", type=Path, action="append", default=None,
        help="반복 지정한다. 생략하면 최초 legacy 3-seed report를 사용한다.",
    )
    parser.add_argument("--output", type=Path, required=True)
    return parser.parse_args()


def _summary06(values: list[float]) -> dict[str, float | list[float]]:
    """필요 변수: seed별 실수 지표. 작동 원리: 원값·평균·표준편차·최저값을 함께 반환한다."""

    array = np.asarray(values, dtype=np.float64)
    return {
        "values": values,
        "mean": float(array.mean()),
        "std": float(array.std()),
        "minimum": float(array.min()),
    }


def main() -> None:
    """필요 변수: seed 17·31·47 report. 작동 원리: 전 seed gate와 exact/family/boundary 개선을 요약한다."""

    args = _parse_args()
    report_paths = args.report or [
        PROJECT_ROOT / "research/runs/math_ink_06_p_boundary_joint_seed17_20260724/report.json",
        PROJECT_ROOT / "research/runs/math_ink_06_p_boundary_joint_seed31_20260724/report.json",
        PROJECT_ROOT / "research/runs/math_ink_06_p_boundary_joint_seed47_20260724/report.json",
    ]
    reports = [json.loads(path.read_text(encoding="utf-8")) for path in report_paths]
    seeds = [int(report["seed"]) for report in reports]
    if sorted(seeds) != [17, 31, 47] or len(set(seeds)) != 3:
        raise ValueError(f"필수 seed 17·31·47 report가 아닙니다: {seeds}")
    metrics = {
        "baseline_exact_top1": _summary06([
            float(report["baseline_test"]["exact_top1"]) for report in reports
        ]),
        "baseline_family_top1": _summary06([
            float(report["baseline_test"]["family_top1"]) for report in reports
        ]),
        "exact_top1": _summary06([
            float(report["official_test"]["authentic"]["exact_top1"]) for report in reports
        ]),
        "family_top1": _summary06([
            float(report["official_test"]["authentic"]["family_top1"]) for report in reports
        ]),
        "exact_gain_pp": _summary06([
            float(report["official_test"]["deltas"]["exact_top1_pp"]) for report in reports
        ]),
        "family_gain_pp": _summary06([
            float(report["official_test"]["deltas"]["family_top1_pp"]) for report in reports
        ]),
        "single_symbol_recall": _summary06([
            float(report["official_test"]["boundary"]["single_symbol_recall"]) for report in reports
        ]),
        "cross_boundary_recall": _summary06([
            float(report["official_test"]["boundary"]["cross_boundary_recall"]) for report in reports
        ]),
        "boundary_f1": _summary06([
            float(report["official_test"]["boundary"]["f1"]) for report in reports
        ]),
    }
    all_seed_gate = all(bool(report["decision"]["release_adopted"]) for report in reports)
    release_adopted = bool(
        all_seed_gate
        and metrics["exact_gain_pp"]["minimum"] > 0.0
        and metrics["family_gain_pp"]["minimum"] > 0.0
        and metrics["single_symbol_recall"]["minimum"] >= 0.95
        and metrics["cross_boundary_recall"]["minimum"] >= 0.95
    )
    summary = {
        "experiment": "P-MATH-INK-06-BOUNDARY-JOINT-3SEED-001",
        "generated_at": datetime.now(timezone.utc).isoformat(),
        "seeds": seeds,
        "reports": [str(path) for path in report_paths],
        "metrics": metrics,
        "decision": {
            "all_seed_gate_passed": all_seed_gate,
            "p_proxy_release_adopted": release_adopted,
            "product_validation": False,
            "next_gate": "실제 P 연속 수식 writer/device-disjoint boundary 평가",
        },
        "track": "P_with_obligations",
        "product_validation": False,
    }
    args.output.parent.mkdir(parents=True, exist_ok=True)
    args.output.write_text(
        json.dumps(summary, ensure_ascii=False, indent=2) + "\n", encoding="utf-8",
    )
    print(json.dumps(summary, ensure_ascii=False, indent=2))


if __name__ == "__main__":
    main()