# Connect to the database
SUPPRESS_NO_CONFIG_WARNING = process.env.SUPPRESS_NO_CONFIG_WARNING
process.env.SUPPRESS_NO_CONFIG_WARNING = 'y'
config = require 'config'
process.env.SUPPRESS_NO_CONFIG_WARNING = SUPPRESS_NO_CONFIG_WARNING

# If we don't have a database in the config, then let's bounce
if not config.has 'database' then return

'use strict'
mongoose = require 'mongoose'
mongoose.set 'debug', (if config.has('database.debug') then config.get('database.debug') else false)

debug_namespace = 'touchto'
debug = require('debug') "#{debug_namespace}:database"

# Store globally the attempts to connect to the database
global.database_connect_attempts = global.database_connect_attempts || 0

# If there is an error we need to know about it
mongoose.connection.on 'error', (err) ->
    console.error err.stack
    return

# On mongoose disconnect, attempt to reconnect
mongoose.connection.on 'disconnected', (err) ->
    if global.database_connect_attempts > 2
        debug 'Database connection trouble, waiting %j seconds to try again...'
        setTimeout ->
            process.nextTick connect
            return
        , 1000 * global.database_connect_attempts
    else process.nextTick connect
    return

# On Connected, yeah!
mongoose.connection.on 'connected', (err) ->
    if err
        console.error err
        return
    else
        debug 'Database Connected'
    return

# connection helper
connect = ->
    global.database_connect_attempts++
    uri = config.get 'database.connect'
    options = if config.has('database.options') then config.get 'database.options' else null

    mongoose.connect uri, options
    return

connect()