/* jshint node: true */

var _ = require('lodash'),
	util = require('../util'),
	upload = require('../upload'),
	middleware = require('../middleware'),
	config = require('../../../config.json'),
	Blueprint = require('../schemas/Blueprint'),
	Layout = require('../schemas/Layout');

var layouts = {
	index: function(req, res){
		Layout.find({ is_stock: true }, function(err, stock_layouts){
      Layout.find({ user_id: req.user._id, is_stock: false }, function(err, user_layouts){
        Blueprint.find({ user_id: req.user._id }, function(err, blueprints){
          res.json({
            layouts: stock_layouts,
            user_layouts: user_layouts,
            blueprints: blueprints,
            user: res.locals.user,
            layoutCount: res.locals.layoutCount,
            projectCount: res.locals.projectCount,
          })
        })
      })
		})
	},

	show: function(req, res){
		Layout.findOne({ slug: req.params.slug }, function(err, doc){
			if (doc) {
				res.json(doc)
				return
			}
			else {
				var name = util.sanitize(req.params.slug)
				if (name == "new") {
					name = ""
				}
				res.json({ _id: "new", name: name, isNew: true })
			}
		})
	},

	create: function(req, res){
		var data = util.cleanQuery(req.body)
		data.name = util.sanitize(data.name)
		data.slug = util.slugify(data.name)
		data.user_id = req.user._id
		data.rooms = JSON.parse(data.rooms)
		data.startPosition = JSON.parse(data.startPosition)

    Layout.findOne({ slug: data.slug }, function(err, doc){
      if (! err || doc) {
        data.slug = data.slug + "-" + Date.now()
      }
      do_upload()
    })
    
    function do_upload () {
      upload.put("layouts", req.files.thumbnail, {
        unacceptable: function(err){
          res.json({ error: { errors: { thumbnail: { message: "Problem saving thumbnail: " + err } } } })
        },
        success: function(url){
          data.photo = url
          done()
        }
      })
    }

		function done() {
			new Layout(data).save(function(err, doc){
				if (err || ! doc) { return res.json({ error: err }) }
				res.json(doc)
			})
		}
	},

	update: function(req, res){
		var _id = req.body._id
		if (_id == "new") {
			return docs.create(req, res)
		}

		var data = util.cleanQuery(req.body)
		data.name = util.sanitize(data.name)
		data.slug = util.slugify(data.name)
		data.user_id = req.user._id

		upload.put("layouts", req.files.thumbnail, {
			unacceptable: function(err){
				res.json({ error: { errors: { thumbnail: { message: "Problem saving thumbnail: " + err } } } })
			},
			success: function(url){
				data.photo = url
				done()
			}
		})

		function done() {
			Layout.findOne({ _id: _id }, function(err, doc){
				if (err || ! doc) { return res.json({ error: err }) }
				_.extend(doc, data)
				doc.rooms = JSON.parse(data.rooms)
				doc.startPosition = JSON.parse(data.startPosition)

				doc.save(function(err, doc){
					if (err || ! doc) { return res.json({ error: err }) }
					res.json(doc)
				})
			})
		}
	},

	destroy: function(req, res){
		var _id = req.body._id
		if (! _id || ! _id.length) {
			res.json({ error: 404 })
			return
		}
		Layout.remove({ _id: _id }, function(err){
			res.json({ status: "OK" })
		})
	},
}

module.exports = layouts