const { publish } = require('gh-pages')
const { exec } = require('child_process')

const args = process.argv.splice(2)

const mFlag = (args.indexOf('--message') + 1 || args.indexOf('-m') + 1) - 1
const message = `${mFlag >= 0 ? args[mFlag + 1] : 'automated update'}`

console.log('Deploying...')

const run = (command: string): Promise<string> => {
    return new Promise((res, rej) => {
        console.log(`🏃  Running: '${command}'`)
        //@ts-ignore
        exec(command, (err, stdout, stderr) => {
            if (err != null) rej(err)
            else if (typeof stderr != 'string') rej(new Error(stderr))
            else res(stdout)
        })
    })
}
;(async () => {
    try {
        if (!args.includes('--skipBuild') && !args.includes('-sb')) {
            await run('npm run build')
        }

        if (!args.includes('--skipGit') && !args.includes('-sg')) {
            await run('git add .')
            await run(`git commit -m " ${message}  "`)
            await run('git push origin master')
        }

        await new Promise((res, rej) => {
            console.log('🏃  Updating github pages')
            //@ts-ignore
            publish('dist', err => {
                if (err) rej(err)

                console.log(`😄  Succesfully published to github pages`)
                res(true)
            })
        })
    } catch (err) {
        console.log(`😭  Something went wrong: ${err}`)
    }
})()