var g = require('idle-gc');
var qs = require('querystring');
var faker = require('faker');
var node_uuid = require('node-uuid');
var redis = require('redis');
var redisClient = redis.createClient();

var fs = require('fs');
var http = require('http');
var https = require('https');

var options = {
  key: fs.readFileSync('/home/mif/aflamna/nginx_cert/aflamna.key'),
  cert: fs.readFileSync('/home/mif/aflamna/nginx_cert/aflamna.crt')
};

g.start();

var server = http.createServer(function(req, res){
    var movie = qs.parse(req.url);
    var path = "/home/mif/movies/Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT/Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi";
    server.on('connection', function(){
        console.log("yes its a new connection");
    });

    console.log(movie);
    if(req.url==="/stream"){
        var redis_key = "com.mifadir.aflamna.ma:movies:name:Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi:views:number";
        res.setHeader('Content-Type', "video/mp4");
        var view_info = {uuid:node_uuid.v1(), time:new Date(), name:faker.name.firstName()};
        var live_key = "com.mifadir.aflamna.ma:movies:name:Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi:live:number";
        console.log(movie.name);

        var stat = fs.statSync(path);
        var total = stat.size;
        if (req.headers['range']) {
            var range = req.headers.range;
            var parts = range.replace(/bytes=/, "").split("-");
            var partialstart = parts[0];
            var partialend = parts[1];

            var start = parseInt(partialstart, 10);
            var end = partialend ? parseInt(partialend, 10) : total-1;
            var chunksize = (end-start)+1;
            console.log('RANGE: ' + start + ' - ' + end + ' = ' + chunksize);

            var file = fs.createReadStream(path, {start: start, end: end});
            res.writeHead(206, { 'Content-Range': 'bytes ' + start + '-' + end + '/' + total, 'Accept-Ranges': 'bytes', 'Content-Length': chunksize, 'Content-Type': 'video/mp4' });
            file.pipe(res);

        } else {
            console.log('ALL: ' + total);
            res.writeHead(200, { 'Content-Length': total, 'Content-Type': 'video/mp4' });
            fs.createReadStream(path).pipe(res);
        }
    }else if(req.url==="/list"){
            fs.readdir(movies_path, function(err, results){
            if(err){
                res.send(JSON.stringify({"status":"ERR", "msg":"ERROR FINDING MOVIES"}));
            }else {
                res.send(JSON.stringify({"status":"OK", "msg":results}));
            }
        });
    }else {
        res.end(JSON.stringify({"status":"OK", "msg":"no api in that path"}));
    }

    res.on('close', function(){

        /*redisClient.incr(live_key, function(err, res1){
            if(err){
                console.log(err);
            }else {
                console.log('live done');
            }
        });*/

        //console.log(req);
        var redis_key = "com.mifadir.aflamna.ma:movies:name:Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi:views:number";
        redisClient.incr(redis_key, function(err, res1){
            if(err){
                console.log(err);
            }else {
                var list_key = "com.mifadir.aflamna.ma:movies:name:Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi:views:list";
                redisClient.lpush(list_key, JSON.stringify(view_info), function(err, res2){
                    if(err){
                        console.log(err);
                    }else {
                        console.log("lpush view_info");
                        var key_list= "com.mifadir.aflamna.ma:movies:name:Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi:live:list";
                        redisClient.lpush(key_list, JSON.stringify(view_info), function(err, res2){
                            if(err){
                                console.log(err);
                            }else {
                                console.log("lpush done");
                            }
                        });
                    }
                });
                console.log("INCR done another user see that movie");
            }
        });

        redisClient.decr(live_key, function(err, res1){
            if(err){
                console.log(err);
            }else {
                console.log('live done');
                var key_list= "com.mifadir.aflamna.ma:movies:name:Lucy.2014.TRUEFRENCH.R6.MD.XviD-SHiFT.avi:live:list";
                redisClient.lrem(key_list, 1,  JSON.stringify(view_info), function(err, res2){
                    if(err){
                        console.log(err);
                    }else {
                        console.log("lrem done");
                    }
                });
            }
        });
    });

});

server.listen(8080);
console.log("http://0.0.0.0:8080");