import type {Bud} from '@roots/bud-framework'
import type {ExecaChildProcess, Options} from '@roots/bud-support/execa'

import execa from '@roots/bud-support/execa'

export interface sh {
  (command: Array<string> | string, options?: Options): ExecaChildProcess
}

/**
 * Execute a shell command
 *
 * @example
 * ```js
 * bud.sh(`ls -la`)
 * ```
 */
export const sh: sh = function (
  command: Array<string> | string,
  options = {},
) {
  const bud = this as Bud
  const commandInput = (Array.isArray(command) ? command : [command])
    .map(str => str.split(` `))
    .flat()

  const bin = commandInput.shift()
  if (!bin) {
    throw new Error(`No command provided`)
  }

  const child = execa(bin, commandInput.filter(Boolean), {
    cwd: bud.context.basedir,
    ...options,
  })

  child.stdout?.pipe(process.stdout)
  child.stderr?.pipe(process.stderr)

  return child
}