"use strict"

const blacklist = require("metro/src/blacklist")
const path = require("path")

module.exports = {
  getProjectRoots() {
    return this._getRoots()
  },

  getAssetRoots() {
    return this._getRoots()
  },

  getAssetExts() {
    return ["obj", "mtl"]
  },

  getBlacklistRE() {
    return blacklist()
  },

  _getRoots() {
    // match on either path separator
    if (__dirname.match(/node_modules[\/\\]react-native[\/\\]packager$/)) {
      // packager is running from node_modules of another project
      return [path.resolve(__dirname, "../../..")]
    } else if (__dirname.match(/Pods\/React\/packager$/)) {
      // packager is running from node_modules of another project
      return [path.resolve(__dirname, "../../..")]
    } else {
      return [path.resolve(__dirname, ".")]
    }
  },

  getTransformModulePath() {
    return require.resolve("metro/src/transformer")
  },
}