var User = require(__dirname + '/schema.js');
User.find({}, function(err, docs){
    if(!Array.isArray(docs)) return;
    for (var i = 0; i < docs.length; i++) {
        let modified = false;
        if(docs[i].avatarUrl == '/api/user/default.png'){
            docs[i].avatarUrl = '/assets/default.png';
            docs[i].markModified('avatarUrl');
            modified = true;
        }
        if(modified) docs[i].save(function(){});
    }
});
module.exports = function(waw) {
    waw.serve(process.cwd()+'/client/dist/client');
    let pages = ['/', '/profile', '/friends', '/groups', '/sign', '/changepass', '/groups'];
    waw.url(process.cwd()+'/client/dist/client/index.html', pages);
    waw.User = User;
    /*
    *   Set is on users from config
    */
        const set_is = (email, is)=>{
            User.findOne({
                email: email
            }, function(err, user){
                if(!user) return;
                if(!user.is) user.is={};
                user.is[is] = true;
                user.markModified('is');
                user.save((err)=>{
                    if(err) console.log(err);
                });
            });
        }
        if(waw.config.user && waw.config.user.is){
            for(let is in waw.config.user.is){
                let emails = waw.config.user.is[is].split(' ');
                for (var i = 0; i < emails.length; i++) {
                    set_is(emails[i], is);
                }
            }
        }
    /*
    *   Routing
    */
        waw.crud('user', {
            get: {
                query: function(req){
                    return {
                        domain: req.get('host')
                    };
                },
                select: function(){
                    return '-password';
                }
            },
            fetch: [{
                query: function(req, res, next) {
                    return {
                        _id: req.user._id,
                        domain: req.get('host')
                    }
                },
                select: function(){
                    return '-password';
                }
            }, {
                name: 'other',
                query: function(req, res, next) {
                    return {
                        _id: req.body._id,
                        domain: req.get('host')
                    }
                },
                select: function(){
                    return '-password';
                }
            }],
            update: [{
                ensure: function(req, res, next){
                    if(req.user){
                        req.body.is = req.user.is;
                        if(req.body.remove){
                            req.body.is[req.body.remove] = false;
                        }
                        return next();
                    }
                    req.session.data = req.body.data;
                    res.json(true);
                },
                query: function(req, res, next) {
                    return {
                        _id: req.user._id,
                        domain: req.get('host')
                    }
                }
            }, {
                name: 'admin',
                ensure: function(req, res, next){
                    if(req.user.is.admin) next();
                    else res.send(false);
                },
                query: function(req, res){
                    return {
                        _id: req.body._id,
                        domain: req.get('host')
                    }
                }
            }],
            delete: [{
                ensure: function(req, res){
                    if(req.user){
                        for (var i = req.user.domain.length - 1; i >= 0; i--) {
                            if(req.user.domain[i] == req.get('host')){
                                req.user.domain.splice(i, 1);
                            }
                        }
                        req.user.save(function(){
                            res.send(true);
                        });
                    }else res.send(false);
                }
            }, {
                name: 'admin',
                ensure: function(req, res, next){
                    if(req.user.is.admin){
                        User.findOne({
                            _id: req.body._id
                        }, function(err, doc){
                            if(err || !doc) return res.send(false);
                            for (var i = doc.domain.length - 1; i >= 0; i--) {
                                if(doc.domain[i] == req.get('host')){
                                    doc.domain.splice(i, 1);
                                }
                            }
                            doc.save(function(){
                                res.send(true);
                            });
                        });
                    }else res.send(false);
                }
            }]
        });
        var router = waw.router('/api/user');
        router.post("/avatar", function(req, res) {
            req.user.avatarUrl = '/api/user/avatar/' + req.user._id + '.jpg?' + Date.now();
            waw.parallel([function(next) {
                req.user.save(next);
            }, function(next) {
                waw.dataUrlToLocation(req.body.dataUrl, __dirname + '/files/', req.user._id + '.jpg', next);
            }], function() {
                res.json(req.user.avatarUrl);
            });
        });
        router.get("/avatar/:file", function(req, res) {
            res.sendFile(__dirname + '/files/' + req.params.file);
        });
    /*
    *   End of User Management
    */
};