#!/usr/bin/env python3
"""Check packaged resource integrity; not a semantic or live-host test."""
import json
from pathlib import Path
import re
import sys

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


def check() -> list:
    errors = []
    skill = ROOT / "skills/codex-subagent-router"
    for name in ("SKILL.md", "agents/openai.yaml", "references/lifecycle.md",
                 "references/platforms.md", "references/evidence-packet.md",
                 "references/routing-matrix.md", "scripts/validate_evidence_packet.py"):
        if not (skill / name).is_file():
            errors.append("missing skill resource: " + name)
    entry = (skill / "SKILL.md").read_text(encoding="utf-8")
    if not re.match(r"\A---\nname: codex-subagent-router\ndescription: .+\n---\n", entry):
        errors.append("invalid expected skill frontmatter")
    metadata = (skill / "agents/openai.yaml").read_text(encoding="utf-8")
    if "$codex-subagent-router" not in metadata:
        errors.append("UI default prompt must name the skill")
    for file in ROOT.rglob("*.md"):
        if any(part in {".git", "work", "outputs", ".venv"} for part in file.relative_to(ROOT).parts):
            continue
        content = file.read_text(encoding="utf-8")
        for target in re.findall(r"\[[^\]]*\]\(([^)]+)\)", content):
            if "://" in target or target.startswith("#"):
                continue
            path = target.split("#", 1)[0]
            if not (file.parent / path).exists():
                errors.append(str(file.relative_to(ROOT)) + ": broken link " + target)
    for fixture in (ROOT / "examples").glob("*.json"):
        try:
            json.loads(fixture.read_text(encoding="utf-8"))
        except ValueError:
            errors.append("invalid JSON: " + str(fixture.relative_to(ROOT)))
    return errors


if __name__ == "__main__":
    errors = check()
    print("\n".join(errors) if errors else "Repository resource checks passed")
    sys.exit(bool(errors))