#!/usr/bin/env python3
"""Generate module-scoped API tier task cards from the canonical manifest."""
from __future__ import annotations

import json
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
manifest = json.loads((ROOT / "docs/p6/python-api-manifest.json").read_text())
tasks = ROOT / "docs/tasks/p6/full-parity"

for tier, prefix, title in [
    ("tier-2-pure", "F2", "Tier-2 pure-function"),
    ("tier-1-readonly", "F1", "Tier-1 readonly"),
    ("tier-3-stateful", "F3", "Tier-3 stateful"),
]:
    modules: dict[str, int] = {}
    for row in manifest["records"]:
        if row["tier"] == tier:
            modules[row["module"]] = modules.get(row["module"], 0) + 1
    for module, count in sorted(modules.items()):
        card_id = f"FW-P6-FPA-{prefix}-{module.upper()}"
        path = tasks / f"{card_id}.md"
        if path.exists():
            continue
        path.write_text(
            f"# {card_id}：{module} {title} API 批次（{count}）\n\n"
            "- 状态：`planned`\n"
            "- 类型：`coverage`\n"
            "- 前置：`FW-P6-FPA-F0`、`FW-P6-FPA-F1`\n"
            f"- 合同：仅处理 manifest 中 `module={module}` 且 `tier={tier}` 的 {count} 条记录；按 adapter family 生成真实 Python/WASM dispatch、参数/返回值 schema、错误和资源回放。\n"
            "- 验收：每条记录获得 exposed/restricted/nonportable/not_implemented 终态和 evidence hash；禁止跨模块同名匹配。\n"
            "- 边界：本批次不改变其他模块和 tier 的 disposition。\n",
            encoding="utf-8",
        )
print(json.dumps({"generated": True, "tiers": ["F1", "F2", "F3"]}, ensure_ascii=False))