#!/usr/bin/env node
/**
 * Export Mermaid architecture diagram to PNG/SVG.
 * Requires: @mermaid-js/mermaid-cli (mmdc)
 * Usage:
 *   node scripts/export-architecture.mjs --format png
 *   node scripts/export-architecture.mjs --format svg
 */
import { execSync } from 'child_process'
import { existsSync } from 'fs'
import { join } from 'path'

const args = process.argv.slice(2)
const formatArg = args.find(a => a.startsWith('--format=')) || '--format=png'
const format = formatArg.split('=')[1]
const diagram = join(process.cwd(), 'docs', 'ArchitectureDiagram.mmd')
const outFile = join(process.cwd(), 'docs', `ArchitectureDiagram.${format}`)

if (!existsSync(diagram)) {
  console.error('Diagram source not found:', diagram)
  process.exit(1)
}

try {
  execSync(`npx mmdc -i "${diagram}" -o "${outFile}"`, { stdio: 'inherit' })
  console.log(`Exported diagram to ${outFile}`)
} catch (e) {
  console.error('Mermaid export failed. Ensure @mermaid-js/mermaid-cli is installed.')
  process.exit(1)
}