'use strict';

var cartoDBRedis = require('cartodb-redis');
var UserDatabaseMetadataService = require('./user_database_metadata_service');
var UsernameQueue = require('./username_queue');
var JobService = require('./job_service');
var JobCounterService = require('./job_counter_service');
var BatchManager = require('./batch_manager');

module.exports = function (maxJobsPerHost) {
    var metadataBackend = cartoDBRedis({
        host: global.settings.redis_host,
        port: global.settings.redis_port,
        max: global.settings.redisPool,
        idleTimeoutMillis: global.settings.redisIdleTimeoutMillis,
        reapIntervalMillis: global.settings.redisReapIntervalMillis
    });

    var usernameQueue = new UsernameQueue(metadataBackend);
    var userDatabaseMetadataService = new UserDatabaseMetadataService(metadataBackend);
    var jobService = new JobService(metadataBackend);
    var jobCounterService = new JobCounterService(maxJobsPerHost, metadataBackend);
    var batchManager = new BatchManager(usernameQueue, userDatabaseMetadataService, jobService, jobCounterService);

    return batchManager;
};