import os
import datetime
import random
import mattermostdriver

random.seed( os.urandom( 8 ) )

def generate_incident_number():
    return "FI" + datetime.datetime.now().strftime( "%Y%m%d" ) + ( "%4d" % int( random.random() * 10000 ) )

class Mattermost( object ):
    def __init__( self, team_id, *args, **kwargs ):
        self.team_id = team_id
        self.mm = mattermostdriver.Driver( kwargs )
        self.mm.login()

    def create_channel( self, name, purpose = None ):
        r = self.mm.channels.create_channel( options = { "team_id": self.team_id,
                                                         "name": name,
                                                         "purpose": "Incident " + name + ( purpose and " " + purpose or "" ),
                                                         "header": "",
                                                         "type": "P",
                                                         } )
        print( repr( r ) )
        
        
    def notify( self, notify_channel_id, incident_number, incident_channel_name ):
        self.mm.posts.create_post( options = { 'channel_id': notify_channel_id,
                                               'message': 'Starting incident %s with discussion in channel -%s' % ( incident_number, incident_channel_name, ),
                                               } )