import { fs } from '@tarojs/helper'
import * as path from 'path'

import { getRootPath } from '../util'

export default class Creator {
  protected _rootPath: string
  public rootPath: string

  constructor (sourceRoot?: string) {
    this.rootPath = this.sourceRoot(sourceRoot || path.join(getRootPath()))
    this.init()
  }

  init () {}

  sourceRoot (rootPath?: string) {
    if (typeof rootPath === 'string') {
      this._rootPath = path.resolve(rootPath)
    }
    if (!fs.existsSync(this._rootPath)) {
      fs.ensureDirSync(this._rootPath)
    }
    return this._rootPath
  }

  templatePath (...args: string[]): string {
    let filepath = path.join.apply(path, args)
    if (!path.isAbsolute(filepath)) {
      filepath = path.join(this._rootPath, 'templates', filepath)
    }
    return filepath
  }

  write () {}
}