db = require("../redis")
bcrypt = require('bcrypt')

module.exports = (sessions) ->
  exists: (req, res) ->
    db.hgetall("user:"+req.params.user, (err, obj) ->
      if obj? then res.write('true') else res.write('false')
      res.end()
    )
  
  json: (req, res) ->
    db.hgetall("user:"+req.params.user, (err, obj) ->
      delete obj['password']
      res.write(JSON.stringify(obj))
      res.end()
    )

  index: (req, res) -> 
    db.keys('*', (err, obj) ->
      res.write(JSON.stringify(obj))
      res.end()
    )

  list: (req, res) ->
    res.render('users/index', 
      js: (-> global.js), 
      css: (-> global.css),
      layout: 'layout'
    )

  show: (req, res) ->
    res.render('calculator/show', 
      user: req.params.user, 
      js: (-> global.js), 
      css: (-> global.css) 
    )

  new: (req, res) ->
    db.smembers('mts', (err, keys) ->
       mts = []
       for mt in keys
          db.hgetall(mt, (err, it) ->
            mts.push(it)
            if keys.length==mts.length
               res.render('users/new', 
                  js: (-> global.js), 
                  css: (-> global.css),
                  mtypes: mts
               )     
          )
    )

  create: (req, res) ->
    userkey = "user:"+req.body.username
    db.hgetall(userkey, (err, obj) ->
      if obj
        res.redirect(req.body.username)
      else
        bcrypt.hash(req.body.password, 12, (err, hash) ->
           db.sadd("users",userkey)
           db.hmset(userkey,
             username: req.body.username,
             password: hash,
             email: req.body.email,
             firstname: req.body.firstname,
             lastname: req.body.lastname,
             company: req.body.company,
             email: req.body.email,
             phone: req.body.phone,
             companytype: req.body.companytype,
             address1: req.body.address1,
             address2: req.body.address2,
             city: req.body.city,
             postcode: req.body.postcode,
             state: req.body.state,
             country: req.body.country,
             web: req.body.web
            , ->
              req.headers['referer'] = "/#{req.body.username}/edit"
              sessions.create(req, res)
           )
        )
    )

  edit: (req, res) ->
    res.render('calculator/setup', 
      user: req.params.user, 
      js: (-> global.js), 
      css: (-> global.css) 
    )

  update: (req, res) ->
    return unless req.params.user is req.user.username or 
    req.user.username is 'admin'
    db.hmset("user:"+req.params.user, req.body, ->
      res.redirect("/#{req.params.user}")
    )