import { join } from 'path'

import { spawn, SpawnOptions } from 'child_process'

import * as Fs from 'fs'

import { getDistPath, getExecutableName } from './dist-info'

const distPath = getDistPath()

const productName = getExecutableName()

let binaryPath = ''

if (process.platform === 'darwin') {

binaryPath = join(

distPath,

`${productName}.app`,

'Contents',

'MacOS',

`${productName}`

)

} else if (process.platform === 'win32') {

binaryPath = join(distPath, `${productName}.exe`)

} else if (process.platform === 'linux') {

binaryPath = join(distPath, productName)

} else {

console.error(`I dunno how to run on ${process.platform} ${process.arch} :(`)

process.exit(1)

}

export function run(spawnOptions: SpawnOptions) {

try {

// eslint-disable-next-line no-sync

const stats = Fs.statSync(binaryPath)

if (!stats.isFile()) {

return null

}

} catch (e) {

return null

}

const opts = Object.assign({}, spawnOptions)

opts.env = Object.assign(opts.env || {}, process.env, {

NODE_ENV: 'development',

})

return spawn(binaryPath, [], opts)

}