"""Build small Exp 0 smoke-test subsets from ~/bench/data into ~/bench/data/smoke/."""
import json
from pathlib import Path

D = Path.home() / "bench" / "data"
S = D / "smoke"
S.mkdir(exist_ok=True)


def load(name):
    return [json.loads(line) for line in open(D / name)]


def save(name, rows):
    with open(S / name, "w") as f:
        for r in rows:
            f.write(json.dumps(r, ensure_ascii=False) + "\n")
    print(name, len(rows))


def per_task(rows, k):
    out, seen = [], {}
    for r in rows:
        if seen.get(r["task"], 0) < k:
            out.append(r)
            seen[r["task"]] = seen.get(r["task"], 0) + 1
    return out


save("ruler_4k_26.jsonl", per_task(load("ruler_4k.jsonl"), 2))      # 2 per task
save("ruler_128k_13.jsonl", per_task(load("ruler_128k.jsonl"), 1))  # 1 per task
save("docvqa_20.jsonl", load("docvqa_1000.jsonl")[:20])
save("gpqa_8.jsonl", [r for r in load("gpqa_x4.jsonl") if r["sample"] == 0][:8])
save("lcb_10.jsonl", [r for r in load("lcb_v6_x2.jsonl") if r["sample"] == 0][:10])