const express = require('express')
const app = express()
const fs = require('fs')
require('dotenv').config()

app.set('env', process.env.NODE_ENV || "production")
app.set('view engine', 'pug')
app.set('port', process.env.PORT || 3000)
app.set('db_path', process.env.DB_PATH || "/data")

if (!fs.existsSync(app.get('db_path'))) {
  fs.mkdirSync(app.get('db_path'))
}
const db_path_file = path.join(app.get('db_path'), 'db.json')
if (!fs.existsSync(db_path_file)) {
  fs.closeSync(fs.openSync(db_path_file, 'w'));
}
const adapter = new FileSync(db_path_file)
const db = low(adapter)
db.defaults({ posts: [] })
  .write()

app.use((req, res, next) => {
  req.db = db
})

app.use('/', require('./routes/main'))
app.use('/', require('./routes/static'))
app.use('/feed', require('./routes/feed'))
app.use('/rss', require('./routes/feed'))

app.listen(app.get('port'), () => {
    console.log(`Node server listening at http://localhost:${app.get('port')}`)
})