#!/usr/bin/env node
const cli = require('commander')
const { spawn } = require('child_process')
const path = require('path')
const fs = require('fs')

const paths = require('../config/paths')
const { description, version } = require('../package.json')

process.on('SIGINT', process.exit)


// create options for version parameter
cli.description(description).version(version, '-v,--version')


// get all internal commands
const internalCommandsPath = path.join(__dirname, 'commands')
const internalCommands = fs.readdirSync(internalCommandsPath).map((item) => { return item.replace(/\.js/g, '') })


// initialize internal commands with options
for(let i = 0; i < internalCommands.length; i++){
    let commandConfigPath = path.join(internalCommandsPath, internalCommands[i], 'config.js')
    let commandPath = path.join(internalCommandsPath, internalCommands[i], 'index.js')
    let commandConfig = require(commandConfigPath)

    const task = cli
        .command(commandConfig.name)
        .description(commandConfig.description)

    if(commandConfig.options){
        for(let j = 0; j < commandConfig.options.length; j++){
            let option = commandConfig.options[j]
            task.option(option.flags, option.description)
        }
    }

    task.action(() => {
        const commandInstance = spawn('node', [commandPath, 'run', ...process.argv.slice(3)], { stdio: 'inherit' })
        commandInstance.on('close', (code) => { process.exit(code) })
        commandInstance.on('error', (err) => { console.error(err); process.exit(1) })
    })
}

cli.parse(process.argv)