#!/usr/bin/env esm

import 'tagol'
import 'colors'
//import minimist from 'minimist'
import express from 'express'
global.express = express
import morgan from 'morgan'
import serveCors from './serve-cors'
//import sstatic from 'serve-static'
import serveIndex from 'serve-index'
import { resolve } from 'path'

export default async function({
	0: folder = '.'
,	h, help = h
,	p, port = p || 80
,	s, statik = s
,	i, index = statik && ( i || true )
,	c, cors = c
,	r, routes = r
,	v, verbose = v
})
{

log.verbose = (ss,...pp)=> verbose && log( ss,...pp )

var args = {
	help
,       port
,       statik
,       index
,       cors
,       routes
,       folder
}

/*
console.log(args)
return;
//*/


help && log `Usage: express [options] path
Options:
 -h, --help			Show this help
 -p, --port			Set the port to listen (default: 80)
 -s, --static=[folder]          Serve static content. If true the folder used
                                is '.' otherwise the given folder is used.
 -i, --index			Generate index when a folder is requested
 -c, --cors
 -r, --routes=[path]            Loads an express router module
 -v, --verbose			Show additional informations
`
help && process.exit()


process.cwd( folder )

log.verbose `${args}o
__dirname = ${__dirname}s
process.cwd() = ${process.cwd()}s
resolve(process.cwd(),folder) = ${resolve(process.cwd(),folder)}s
`



const resolved = {
	static: resolve( folder, typeof statik == 'undefined' || statik === true ? '.' : statik ),
        routes: resolve( folder, typeof routes == 'undefined' || routes === true ? 'routes.js' : routes ),
      },
      app = express()


//app.engine('html', ejs.renderFile);
//app.set('views', __dirname + '/views');

//app.use( bodyParser )
//app.use(express.cookieParser());
//app.use(express.methodOverride());
app.use( morgan('combined') )
//app.use(express.session({ secret: 'c0ns0l3F0r3v3r' }));
//app.use(passport.initialize());
//app.use(passport.session());
//app.use( app.router )



cors && app.use( serveCors )
cors && log `using ${'CORS'.cyan}s`

statik && app.use( express.static(resolved.static), index && serveIndex(resolved.static, {'icons': true, view: 'details'}) )
statik && log `Started static web server:
${resolved.static.cyan}s`
index && log `generating ${'index'.cyan}s pages from folders`

//console.log( (await import(resolved.routes)).default )
routes && app.use( '/', (await import(resolved.routes)).default )
routes && log `Routes file loaded: ${resolved.routes.cyan}s`

app.listen( port )
log `Server listening on Port: ${(''+port).yellow}s`


}