import type { EnvironmentFile } from '../types.js'

const INDENT = '  '

export function formatEnvironment(env: EnvironmentFile): string {
  const parts: string[] = []

  const nonSecrets = env.variables.filter(v => !v.secret)
  const secrets = env.variables.filter(v => v.secret)

  if (nonSecrets.length > 0) {
    const entries = nonSecrets.map(v => {
      const prefix = v.enabled === false ? '~' : ''
      return `${INDENT}${prefix}${v.name}: ${v.value}`
    })
    parts.push(`vars {\n${entries.join('\n')}\n}`)
  }

  if (secrets.length > 0) {
    const names = secrets.map(v => {
      const prefix = v.enabled === false ? '~' : ''
      return `${INDENT}${prefix}${v.name}`
    })
    parts.push(`vars:secret [\n${names.join(',\n')}\n]`)
  }

  return parts.join('\n') + (parts.length > 0 ? '\n' : '')
}