#!/usr/bin/env python3
"""Validate the child-local Cortex OS CTO workspace."""

from __future__ import annotations

import json
from pathlib import Path


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

REQUIRED_FILES = [
    "AGENTS.md",
    "README.md",
    "WORKBOARD.yaml",
    "sot/00-START/CTO-WORKSPACE-INTENT.md",
    "sot/03-PROTOCOLS/CTO-CASE-BACKEND-BRIEF.md",
]

REQUIRED_BRIEF_PHRASES = [
    "Cortex governs.",
    "Hermes controls.",
    "Case executes.",
    "Harness proves.",
    "Core promotes only through SOT route.",
    "Case is the CTO execution backend, not the CTO authority layer.",
    "This brief is child-local planning.",
]


def main() -> int:
    checked: list[str] = []
    errors: list[str] = []

    for rel in REQUIRED_FILES:
        path = ROOT / rel
        checked.append(rel)
        if not path.is_file():
            errors.append(f"missing_required_file:{rel}")

    brief = ROOT / "sot/03-PROTOCOLS/CTO-CASE-BACKEND-BRIEF.md"
    if brief.is_file():
        text = brief.read_text(encoding="utf-8")
        for phrase in REQUIRED_BRIEF_PHRASES:
            checked.append(f"brief_phrase:{phrase}")
            if phrase not in text:
                errors.append(f"missing_brief_phrase:{phrase}")
        if "core_promotion_status: not-promoted" not in text:
            errors.append("brief_missing_not_promoted_frontmatter")

    payload = {
        "ok": not errors,
        "validator": "cto-child-v1",
        "checked": checked,
        "errors": errors,
        "warnings": [],
    }
    print(json.dumps(payload, indent=2, sort_keys=True))
    return 0 if not errors else 1


if __name__ == "__main__":
    raise SystemExit(main())