/* jshint node: true */

var User = require('../schemas/User'),
	Project = require('../schemas/Project'),
	Documentation = require('../schemas/Documentation'),
	Collaborator = require('../schemas/Collaborator'),
	Plan = require('../schemas/Plan'),
	config = require('../../../config'),
	marked = require('marked'),
	util = require('../util'),
	_ = require('lodash'),
	moment = require('moment');

marked.setOptions({
	renderer: new marked.Renderer(),
	gfm: true,
	sanitize: true,
	smartLists: true,
	smartypants: true,
});

var views = module.exports = {

	staff: require('./staff'),

	editor_new: function (req, res) {
		if (! req.user) {
			res.redirect('/')
		}
		else {
			res.locals.opt.editing = true
			res.render('editor')
		}
	},

	editor: function (req, res) {
		if (! req.project) {
			res.redirect('/')
		}
		else if (req.user && (req.isOwner || req.isCollaborator || req.isStaff)) {
			res.locals.opt.editing = true
			res.render('editor', {
        ogUrl: "http://vvalls.com/project/" + req.project.slug + "/",
			})
		}
		else {
			res.redirect("/project/" + req.project.slug + "/")
		}
	},

	reader: function (req, res) {
		if (! req.project) {
			res.redirect('/')
			return
		}
		User.findOne({ _id: req.project.user_id }, function(err, user) {
			if (err || ! user) {
				console.error(err)
				res.redirect('/')
				return
			}
			var ogImage
			if (req.project.media.length && req.project.media[0].media.type == "image") {
			  ogImage = req.project.media[0].media.url
			}
			res.render('reader', {
				name: util.sanitize(req.project.name),
				description: util.sanitize(req.project.description),
				date: moment(req.project.updated_at).format("M/DD/YYYY"),
				author: user.displayName,
				authorlink: "/profile/" + user.username,
				authorpic: user.photo,
				canEdit: req.isOwner || req.isCollaborator,
				editlink: "/project/" + req.project.slug + "/edit",
				noui: !! (req.query.noui === '1'),
				ogTitle: req.project.name,
        ogUrl: "http://vvalls.com/project/" + req.project.slug + "/",
        ogImage: ogImage,
			})
		})
	},

	builder: function (req, res) {
		res.render('builder')
	},

	modal: function (req, res) {
		res.render('modal');
	},

	home: function (req, res) {
    views_middleware.fetchProjects({ featured: true }, null, null, function(err, projects){
      res.render('home', {
        projects: projects || []
      })
    })
	},

	demoHome: function (req, res) {
    views_middleware.fetchProjects({ featured: true }, null, null, function(err, projects){
      res.render('home', {
        projects: projects || []
      })
    })
	},

	partials: {
		plans: function (req, res){
	    views_middleware.ensurePlans(req, res, function(){
	    	console.log("<<<<<HI")
        res.render('about/_plans')
      })
		},
	},

	docs: function (req, res){
		var name = req.params.name || "about"

	  if (name == "howto") {
	    res.render('about/' + name)
	    return
	  }
	  if (name == "brochure" || name == "plans") {
	    // TODO: fetch plans
	    views_middleware.ensurePlans(req, res, function(){
        res.render('about/' + name)
      })
	    return
	  }
	  if (name == "about" || name == "index") {
	    res.render('about/' + name)
	    return
	  }

		if (name === "new") {
			res.render('docs', {
				doc: { name: "new" },
				content: null,
				isNew: true
			})
			return
		}

		Documentation.findOne({ name: name }, function(err, doc) {
			if (err || ! doc) {
				return res.render('docs', {
					doc: { name: util.sanitize(name) },
					content: null,
					isNew: true
				})
			}
			res.render('docs', {
				doc: doc,
				content: util.htmlize(doc.body),
				isNew: false
			})
		})
	},

	profile: function (req, res) {
		var username = req.params.username || (req.user && req.user.username)
		var user, isOwnProfile = false
		if (username) {
			User.findOne({ username: username }, function (err, profileUser) {
				if (profileUser) {
				  user = profileUser
				  isOwnProfile = (String(user._id) == (req.user && String(req.user._id)))
				  next()
				}
				else {
				  done(err, [])
				}
			})
		}
		else {
			done()
		}

		function next(){
			var criteria = { user_id: user._id }
			if ( ! isOwnProfile ) {
				criteria.privacy = false
			}
			views_middleware.fetchProjects(criteria, null, null, function(err, projects){
        views_middleware.fetchUserProjectCount(criteria, function(projectCount){
          done(err, projects, projectCount)
        })
			})
		}

		function done(err, projects, projectCount){
			if (! user) { return res.redirect('/') }
			res.render('profile', {
			  isOwnProfile: isOwnProfile,
				profile: user,
				projects: projects || [],
				projectCount: projectCount,
				ogTitle: "VValls: Profile of " + user.displayName,
        ogUrl: "http://vvalls.com/profile/" + user.username + "/",
        ogImage: user.photo,
			})
		}
	},
	
	projectsPaginate: function(req, res) {
    var criteria = {}
    var offset = Number(req.query.offset || 0)
    var user_id, isOwnProfile

	  if (req.query.home) {
	    criteria.featured = true
	    criteria.privacy = false
	  }
	  else if (req.query.user_id) {
      user_id = req.query.user_id
      isOwnProfile = (String(user_id) == (req.user && String(req.user._id)))

      criteria.user_id = user_id
      if ( ! isOwnProfile ) {
        criteria.privacy = false
      }
    }
    else {
      res.end("")
      return
    }

    views_middleware.fetchProjects(criteria, null, offset, function(err, projects){
			res.render('projects/list-projects', {
				projects: projects || []
			})
    })
	},

}

var views_middleware = {
  ensurePlans: function(req, res, next){
    Plan.find(function (err, plans) {
      res.locals.plans = {}
      plans.forEach(function(plan){
        res.locals.plans[ plan.slug ] = plan
        "monthly_price yearly_price basic_layout_monthly_price basic_layout_yearly_price pro_layout_monthly_price pro_layout_yearly_price".split(" ").forEach(function(key){
          plan[key] = (plan[key]/100).toFixed(2)+""
        })
      })
      next()
    })
  },

  fetchProjects: function (criteria, limit, offset, next) {
    limit = limit || 7
    offset = offset || 0
    Project.find(criteria)
      .sort('-created_at')
      .skip(offset)
      .limit(limit)
      .exec(function(err, projects){
        projects = projects.map(function(project){
          project = project.toObject()
          project.date = moment(project.updated_at).format("M/D/YYYY")
          if (! project.colors || project.colors.wall && project.colors.wall[0] == project.colors.wall[1] && project.colors.wall[1] == project.colors.wall[2] && project.colors.wall[2] > 238) {
            project.color = [238,238,238]
          } else {
            project.color = project.colors.wall
          }
          return project
        })
        next(err, projects)
      })
  },
  fetchUserProjectCount: function(criteria, next){
    Project.count(criteria, function(err, count){
      next(count || 0)
    })
  },
}