constructor.coffee

class PouchCore
	constructor: (@remoteUrl,@onChange)->
	  	if @remoteUrl.slice(0,4)=="http" #did we get a real url?
	  		parts = @remoteUrl.split("/") #split the url bu by the slashes
				@_dbName = parts.pop() #assign the last part as the db name
				while @_dbName == "" #unless it is an empty string
					@_dbName = parts.pop()#repeat until you find one
		Pouch @_dbName, (e, db) => #making the local db
			unless e #error would imply we are on an old browser
				@db = db
				@db.changes(
					continuous : true
					include_docs : true
					onChange : @onChange
				)
				#we replicate
				@db.replicate.to @remoteUrl {continuous: true}
				@db.replicate.from @remoteUrl {continuous: true}
				@
			else #there was an error lets try again but just with the remote one
				Pouch @remoteUrl, (e, db) =>
					unless e
						@db
						@db.changes(
							continuous : true
							include_docs : true
							onChange : @onChange
						)
						@
					else
						return "yeah something went wrong"