from flask import Flask, request
import os
import incident

app = Flask( __name__ )
app.config.from_envvar( 'FIH_SETTINGS' )

mm = incident.Mattermost( app.config[ 'MATTERMOST_TEAM_ID' ],
                          url = app.config[ 'MATTERMOST_URL' ],
                          port = app.config[ 'MATTERMOST_PORT' ],
                          login_id = app.config[ 'MATTERMOST_USER_EMAIL' ],
                          password = app.config[ 'MATTERMOST_USER_PASSWORD' ],
                          )

@app.route( '/mattermost/incident', methods = [ 'POST' ] )
def mattermost_incident():
    # channel_name: testing
    # command: /incident
    # channel_id: o3ob1utim3nummoswjyt4174mo
    # user_name: marek
    # test_domain: faelix
    # text: test
    # team_id: 3woo8mbjrbb1in53xwdzi4ynqh
    # user_id: ko3uxmend7ne8ger4uw9mxkt1o
    # token: XXXXXXXXXXXXXXXXXXXXXXXXXX

    if request.form[ 'token' ] in app.config[ 'MATTERMOST_COMMAND_TOKENS' ]:
        fi_number = incident.generate_incident_number()
        channel_name = fi_number.lower()
        mm.create_channel( channel_name, request.form[ 'text' ] )
        mm.notify( request.form[ 'channel_id' ], fi_number, channel_name )

        return "" # "Starting incident %s in channel #%s." % ( fi_number, channel_name )
    else:
        return "Invalid command token."
    
@app.route( '/' )
def hello_world():
    return 'Hello, World!'