use std::os::unix::fs::PermissionsExt;
pub(super) fn install_stub_codex(path: &std::path::Path) {
let script = r#"#!/bin/sh
prev=""
output_path=""
for arg in "$@"; do
if [ "$prev" = "--output-last-message" ]; then
output_path="$arg"
break
fi
prev="$arg"
done
if [ -z "$output_path" ]; then
echo "missing output path" >&2
exit 1
fi
stdin_path="${TMPDIR:-/tmp}/remem-stub-codex-$$.txt"
cat > "$stdin_path"
if grep -q "Task: memory_candidate" "$stdin_path"; then
cat <<'EOF' > "$output_path"
<memory_candidate>
<scope>project</scope>
<type>decision</type>
<topic_key>codex-worker-flush</topic_key>
<risk_class>low</risk_class>
<confidence>0.91</confidence>
<text>Queued Codex observation persisted.</text>
</memory_candidate>
EOF
rm -f "$stdin_path"
exit 0
fi
if grep -q "REPLACE_WITH_TOPIC_KEY" "$stdin_path"; then
cat <<'EOF' > "$output_path"
<summary>Codex worker flush completed.</summary>
<segments></segments>
EOF
rm -f "$stdin_path"
exit 0
fi
cat <<'EOF' > "$output_path"
<observation>
<type>decision</type>
<title>Codex worker flush</title>
<narrative>Queued Codex observation persisted.</narrative>
</observation>
EOF
rm -f "$stdin_path"
"#;
std::fs::write(path, script).expect("stub codex script should be written");
let mut perms = std::fs::metadata(path)
.expect("stub codex metadata should load")
.permissions();
perms.set_mode(0o755);
std::fs::set_permissions(path, perms).expect("stub codex permissions should be set");
}