const { resolve } = require('path')

const isProduction = process.env.NODE_ENV === 'production' const elmSource = resolve(process.cwd()) const elmMake = `${elmSource}/node_modules/.bin/elm-make`

const elmDefaultOptions = { cwd: elmSource, pathToMake: elmMake } const developmentOptions = Object.assign({}, elmDefaultOptions, {

verbose: true,
warn: true,
debug: true

})

const elmWebpackLoader = {

loader: 'elm-webpack-loader',
options: isProduction ? elmDefaultOptions : developmentOptions

}

module.exports = {

test: /\.elm(\.erb)?$/,
exclude: [/elm-stuff/, /node_modules/],
use: isProduction ? [elmWebpackLoader] : [{ loader: 'elm-hot-loader' }, elmWebpackLoader]

}