"""Strict all-tests-pass scoring; partial assertions are diagnostics only."""

from .protocol import TIERS


def summarize(reports):
    from .runner import load_tasks

    catalog = {t["task_id"]: t for t in load_tasks()}
    seen = set()
    buckets = {tier: [] for tier in TIERS}
    for report in reports:
        task_id = report["task_id"]
        if task_id in seen:
            raise ValueError(f"Duplicate task report: {task_id}")
        seen.add(task_id)
        if task_id not in catalog or report.get("subset") != catalog[task_id]["subset"]:
            raise ValueError(f"Unknown task or mismatched subset: {task_id}")
        if report.get("evaluation_scope") == "public":
            raise ValueError("Public-only smoke tests cannot be scored")
        buckets[report["subset"]].append(report.get("resolved") is True)
    tiers = {}
    for tier, statuses in buckets.items():
        resolved = sum(statuses)
        tiers[tier] = {
            "submitted": len(statuses),
            "total": 65,
            "resolved": resolved,
            "resolution_rate": resolved / 65,
            "submitted_resolution_rate": resolved / len(statuses) if statuses else None,
        }
    return {
        "metric": "resolve@1",
        "total": 260,
        "submitted": len(seen),
        "resolved": sum(r["resolved"] for r in tiers.values()),
        "resolution_rate": sum(r["resolved"] for r in tiers.values()) / 260,
        "complete": len(seen) == 260,
        "subsets": tiers,
    }