///<reference path="typings/index.d.ts" />
'use strict'

import * as fs from 'fs'
import * as path from 'path'
import * as events from 'events'
import * as client from 'ftp'

let conn =  new client()

let em = new events.EventEmitter()
em.on('upload',(filename)=>{
    console.log('uploading:',filename)
})

conn.connect({
    host:'10.27.98.131',
    user:'cms',
    password:'!@qwas#$',
})

conn.on('ready',()=>{

})

conn.connect({
    host:'10.27.98.131',
    user:'cms',
    password:'!@qwas#$',
})

const readDir = (dirname)=>{
    return new Promise((suc,fail)=>{
        fs.readdir(dirname,(err,fnames)=>{
            if(err)fail(err)
            suc(fnames)
        })
    })
}

function isDirectory(fname:string){
    return new Promise((suc,fail)=>{
        fs.stat(fname,(err,state)=>{
            if(err)fail(err)
            suc(state.isDirectory())
        })
    })
}

let filelen = 0

async function parseDir(dirname){
    let filenames;
    try{
        filenames = await readDir(dirname)
        for(let i=0;i<filenames.length;i++){
            let fname = path.resolve(dirname,filenames[i])
            let isDir = await isDirectory(fname)
            if(!isDir){
                filelen++;
                em.emit('upload',fname)
            }
            else{
                console.log('dir',fname)
                parseDir(fname)
            }
        }
    }
    catch(e){
        console.log('parseDir err',e)
    }
}

async function main(){
    if(process.argv[2]){
        const dir = process.argv[2]
        await parseDir(dir)
    }
}


main()