var provider;

var mongo_utils = require('./../lib/mongodb/utils');
var mongo_provider = require('./../lib/mongodb/provider');
var hashlib = require('./../hashlib/build/default/hashlib');
var fs = require('fs');

exports.provider = function(callback){
    if (exports._provider){
        callback.call(exports._provider);
    } else {
        function on_db(err, db){
            if (err){
                throw(err);
            }

            function on_provider (){
                exports._provider = this;
                callback.call(this);
            }
            new mongo_provider.Provider(db, 'events', on_provider, {});
        }
        mongo_utils.db('pools', 'localhost', 27017, on_db);
    }
}

exports._provider = null;

exports.save_mail_message = function(txt, callback){
    var hash = hashlib.md5(txt);
    console.log('message: ');
    console.log(txt);
    console.log('hash: ' + hash);

    var s = fs.openWriteStream(__dirname + '/mail/' + hash + '.txt');
    s.write(txt);
    s.end();

    var mongo_data ={
        raw_data: txt,
        event_type: 'mail',
        collectors: ['whitelock-gamers.co.uk'],
        parse_status: 'raw',
        created: new Date(),
        idexed_in_solr: false,
        alert_sent: false,
        raw_data_md5: hash
    };

    exports.provider(function(){
        this.insert(mongo_data, callback);
    });

}