#!/usr/bin/env bash
set -euo pipefail

workspace_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd)"
greenfield_root="$workspace_root/greenfield"

python3 - "$greenfield_root" <<'PY'
import pathlib
import re
import sys

greenfield = pathlib.Path(sys.argv[1]).resolve()
violations = []

for csproj in greenfield.rglob("*.csproj"):
    text = csproj.read_text(encoding="utf-8")
    repo_root = csproj.parents[2].resolve()
    for match in re.finditer(r'<ProjectReference\s+Include="([^"]+)"', text):
        include = match.group(1).replace("\\", "/")
        target = (csproj.parent / include).resolve()
        if not str(target).startswith(str(repo_root)):
            violations.append((csproj.relative_to(greenfield), include, target))

if violations:
    print(f"FAILED: found {len(violations)} cross-repo ProjectReference entries")
    for src, include, target in sorted(violations):
        if str(target).startswith(str(greenfield)):
            target = target.relative_to(greenfield)
        print(f"- {src} -> {include} -> {target}")
    raise SystemExit(1)

print("PASSED: no cross-repo ProjectReference entries found")
PY