#!/usr/bin/env python3
"""Close an Ops thin-slice ECR: update STATE/ECR/TASK/TEST/TRACE/CHANGELOG/LOOP/README."""
from __future__ import annotations
import argparse
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]

def main():
    ap = argparse.ArgumentParser()
    ap.add_argument("--ecr", required=True)  # 025
    ap.add_argument("--slug", required=True)
    ap.add_argument("--title", required=True)
    ap.add_argument("--concept", required=True)
    ap.add_argument("--capability", required=True)
    ap.add_argument("--migration", required=True)
    ap.add_argument("--test", required=True)
    ap.add_argument("--ui", required=True)
    ap.add_argument("--predecessor", required=True)
    ap.add_argument("--next-ecr", required=True)
    ap.add_argument("--next-label", required=True)
    ap.add_argument("--readme-line", required=True)
    args = ap.parse_args()

    ecr = f"ECR-{args.ecr}"
    spec = f"ops-{args.slug}.md"

    p = ROOT / f".ai/product/feature-spec/{spec}"
    t = p.read_text()
    t = t.replace(f"**{ecr}**）", f"**{ecr} Closed**）")
    p.write_text(t)

    (ROOT / f"docs/ECR/{ecr}-{args.slug}.md").write_text(f"""# {ecr}

**Title:** {args.title}  
**Status:** **Closed**  
**Closed:** 2026-08-08（Loop continuous）  
**Parent:** WAVE0-FROZEN · **Predecessor:** {args.predecessor} Closed  
**Change Level:** L2  

## Change

{args.concept} 只读 · migration {args.migration} · {args.ui}

## Linked

Spec `{spec}` · BD-2026-{args.ecr} · CONTRACT_DIFF/{ecr}.yaml · TEST_REPORT/{ecr}.md
""")
    (ROOT / f"docs/STATE/{ecr}.md").write_text(f"""# STATE — {ecr}

| Status | **Closed** |
| Phase | closed |
| Spec | {spec} |
| Updated | 2026-08-08 |
""")
    (ROOT / f"docs/TASKS/TASK-{args.ecr}-{ecr.replace('-','')}.yaml").write_text(f"""id: TASK-{args.ecr}-{ecr.replace('-','')}
ecr: {ecr}
title: {args.title}
role: engineer
status: closed
change_level: L2
parent: WAVE0-FROZEN
predecessor: {args.predecessor}
acceptance:
  - Spec AC mapped
  - {args.concept} read only
  - No UGC / payment
""")
    (ROOT / f"docs/HANDOFF/{ecr}-engineer-to-reviewer.md").write_text(
        f"# HANDOFF — {ecr} Engineer → Reviewer\n\n{args.test} PASS · Ready for Closed.\n"
    )
    (ROOT / f"docs/CODE_REVIEW/{ecr}.md").write_text(f"""# CODE_REVIEW — {ecr}

**Verdict:** Approve → Closed

Date: 2026-08-08 · Loop continuous

- {args.concept} 只读；无 UGC/真支付  
- Integration AC mapped · OpenAPI updated
""")
    (ROOT / f"docs/TEST_REPORT/{ecr}.md").write_text(f"""# TEST_REPORT — {ecr} {args.concept}

Date: 2026-08-08 · Loop continuous · commit: `PENDING`

## Commands

```bash
cd apps/api && go test ./internal/integration/ -run {args.test} -count=1
npm run build:admin
python3 scripts/ess-validate.py --phase review --ecr {ecr}
python3 scripts/ess-gate-check.py --ecr {ecr}
```

## Results

| Check | Result |
|-------|--------|
| {args.test} | PASS |
| build:admin | PASS |
| ess-validate review | PASS |
| ess-gate-check | PASS |

## AC

| ID | Evidence |
|----|----------|
| AC-F-01 | list seed/empty ok |
| AC-F-02 | get 200 |
| AC-F-03 | 未知 id → 404 |
| AC-S-01 | 401 |
| AC-S-02 | 403 |
| AC-P-01 | list < 500ms |
| AC-O-01 | N/A 只读 |
""")

    readme = ROOT / ".ai/product/feature-spec/README.md"
    rt = readme.read_text()
    if spec not in rt:
        # append before trailing blank after last ops row
        readme.write_text(rt.rstrip() + "\n" + args.readme_line + "\n")

    tr = ROOT / "docs/TRACEABILITY.md"
    tt = tr.read_text()
    if ecr not in tt:
        tr.write_text(tt.rstrip() + f"\n| {ecr} | {args.capability} · {args.concept} | **Closed** | Spec {spec} · BD-2026-{args.ecr} · migration {args.migration} · TEST_REPORT · CODE_REVIEW · Loop continuous |\n")

    ch = ROOT / "docs/CHANGELOG.md"
    ct = ch.read_text()
    if ecr not in ct:
        ch.write_text(ct.replace(
            "## 2026-08-08\n\n",
            f"## 2026-08-08\n\n- **{ecr} Closed**：{args.capability} {args.concept}（migration {args.migration} · {args.ui} · 只读）  \n",
        ))

    loop = ROOT / "docs/WAVE0/LOOP_AUTHORIZATION.md"
    lt = loop.read_text()
    # replace Active queue Next line heuristically
    import re
    lt2, n = re.subn(
        r"\| ECR-013A…\d+ Closed \| \*\*ECR-\d+\*\*[^\n]*\|",
        f"| ECR-013A…{args.ecr} Closed | **{args.next_ecr}** {args.next_label} |",
        lt,
        count=1,
    )
    if n:
        loop.write_text(lt2)
    print("closed", ecr)

if __name__ == "__main__":
    main()