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

# Verify CASAN Level 5 shared harness reuse across more than one project.

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/casan-paths.sh"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)"
REGISTRY="$CASAN_HARNESS_ROOT/level5/project-registry.json"
PACKAGE="$CASAN_HARNESS_ROOT/level5/harness-package.json"

python - "$REGISTRY" "$PACKAGE" <<'PY'
import json
import sys
registry = json.load(open(sys.argv[1], encoding="utf-8"))
package = json.load(open(sys.argv[2], encoding="utf-8"))
name = package["package"]
version = package["version"]
projects = [
    p for p in registry["projects"]
    if p.get("harness_package") == name and p.get("harness_version") == version
]
if len(projects) < 2:
    raise SystemExit(f"HARNESS_REUSE_INSUFFICIENT package={name} version={version} count={len(projects)}")
print(f"HARNESS_REUSE_VALID package={name} version={version} project_count={len(projects)}")
PY