#!/usr/bin/env bash
# Render a mermaid diagram to SVG using mmdc with sandbox/GPU workarounds
# for Ubuntu 24.04+ (AppArmor restrictions).
#
# Usage: scripts/mermaid.sh input.mmd [output.svg]
#        scripts/mermaid.sh input.mmd -   # output to stdout

set -euo pipefail

REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
CONFIG="$REPO_ROOT/puppeteer.config.json"

if [[ $# -lt 1 ]]; then
  echo "Usage: $0 <input.mmd> [output.svg|-]" >&2
  exit 1
fi

INPUT="$1"
shift

ARGS=("-i" "$INPUT" "-p" "$CONFIG")

if [[ $# -gt 0 ]]; then
  OUTPUT="$1"
  shift
  ARGS+=("-o" "$OUTPUT")
fi

ARGS+=("$@")

exec mmdc "${ARGS[@]}"