# Export to EDDN

import hashlib
import json
import numbers
import requests
from platform import system
from sys import platform
import time

from config import applongname, appversion, config
from companion import ship_map
import outfitting

upload = 'http://eddn-gateway.elite-markets.net:8080/upload/'

timeout= 10	# requests timeout

bracketmap = { 1: 'Low',
               2: 'Med',
               3: 'High', }

def export(data):

    def send(msg):
        r = requests.post(upload, data=json.dumps(msg), timeout=timeout)
        if __debug__ and r.status_code != requests.codes.ok:
            print 'Status\t%s'  % r.status_code
            print 'URL\t%s'  % r.url
            print 'Headers\t%s' % r.headers
            print ('Content:\n%s' % r.text).encode('utf-8')
        r.raise_for_status()

    querytime = config.getint('querytime') or int(time.time())

    header = {
        'softwareName'    : '%s [%s]' % (applongname, platform=='darwin' and "Mac OS" or system()),
        'softwareVersion' : appversion,
        'uploaderID'      : config.getint('anonymous') and hashlib.md5(data['commander']['name'].strip().encode('utf-8')).hexdigest() or data['commander']['name'].strip(),
    }

    # Don't send empty commodities list - schema won't allow it
    if data['lastStarport'].get('commodities'):
        commodities = []
        for commodity in data['lastStarport'].get('commodities', []):
            commodities.append({
                'name'      : commodity['name'],
                'buyPrice'  : commodity['buyPrice'],
                'supply'    : int(commodity['stock']),
                'sellPrice' : commodity['sellPrice'],
                'demand'    : int(commodity['demand']),
            })
            if commodity['stockBracket']:
                commodities[-1]['supplyLevel'] = bracketmap[commodity['stockBracket']]
            if commodity['demandBracket']:
                commodities[-1]['demandLevel'] = bracketmap[commodity['demandBracket']]
        send({
            '$schemaRef' : 'http://schemas.elite-markets.net/eddn/commodity/2',
            'header'     : header,
            'message'    : {
                'systemName'  : data['lastSystem']['name'].strip(),
                'stationName' : data['lastStarport']['name'].strip(),
                'timestamp'   : time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(querytime)),
                'commodities' : commodities,
            }
        })

    # EDDN doesn't yet accept an outfitting schema
    # # *Do* send empty modules list - implies station has no outfitting
    # modules = []
    # for v in data['lastStarport'].get('modules', {}).itervalues():
    #     try:
    #         module = outfitting.lookup(v)
    #         if module:
    #             modules.append(module)
    #     except AssertionError as e:
    #         if __debug__: print 'Outfitting: %s' % e	# Silently skip unrecognized modules
    #     except:
    #         if __debug__: raise
    # send({
    #     '$schemaRef' : 'http://schemas.elite-markets.net/eddn/outfitting/1',
    #     'header'     : header,
    #     'message'    : {
    #         'systemName'  : data['lastSystem']['name'].strip(),
    #         'stationName' : data['lastStarport']['name'].strip(),
    #         'timestamp'   : time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(querytime)),
    #         'modules'     : modules,
    #     }
    # })

    # Don't send empty ships list - shipyard data is only guaranteed present if user has visited the shipyard.
    if data['lastStarport'].get('ships'):
        send({
            '$schemaRef' : 'http://schemas.elite-markets.net/eddn/shipyard/1',
            'header'     : header,
            'message'    : {
                'systemName'  : data['lastSystem']['name'].strip(),
                'stationName' : data['lastStarport']['name'].strip(),
                'timestamp'   : time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(querytime)),
                'ships'       : [ship_map.get(ship['name'],ship['name']) for ship in (data['lastStarport']['ships'].get('shipyard_list') or {}).values() + data['lastStarport']['ships'].get('unavailable_list')],
            }
        })