from settings import username, password, url
import ox
import json
import codecs

api = ox.api.API(url)
user = api.signin({'username': username, 'password': password})

if user['data'].has_key("errors"):
    print "Authentication Failed!"

def titleContains(string):
    return api.find({
        'sort': [{
            'key': 'title',
            'operator': '+'
        }],
        'query': {
            'conditions': [
                {
                    'key': 'title',
                    'value': string,
                    'operator': ''
                }
            ],
            'operator': '&'
        },
        'keys': ['id', 'title']
    })

def getIdFromTitle(string):
    result = api.find({
        'sort': [{
            'key': 'title',
            'operator': '+'
        }],
        'query': {
            'conditions': [
                {
                    'key': 'title',
                    'value': string,
                    'operator': '='
                }
            ],
            'operator': '&'
        },
        'keys': ['id', 'title']
    })
    items = result['data']['items']
    if (len(items) > 1):
        raise Exception("more than 1 item matches title")
    elif (len(items) == 0):
        return None
    else:
        return items[0]['id']

def addFeaturedPerson(id, person):
    result = api.get({'id': id, 'keys': 'featured'})
    featured = result['data']['featured']
    if person in featured:
        return
    else:
        featured.append(person)
    return api.edit({
        'id': id,
        'featured': featured
    })

def dumpUnknownPlaces():
    result = api.findPlaces({
	    "query": {
		    "conditions": [{
                'key': 'lat',
                'value': None,
                'operator': '='
            }],
		    "operator": ""
	    },
	    "keys": [
		    "id",
		    "countryCode",
		    "type",
		    "name",
		    "alternativeNames",
		    "lat",
		    "lng",
		    "area",
		    "area",
		    "geoname",
		    "matches",
		    "matches"
	    ],
	    "range": [
		    0,
		    5000
	    ],
	    "sort": [
		    {
			    "key": "geoname",
			    "operator": "+"
		    }
	    ]
    })
    out = codecs.open("unknownplaces.json", "w", encoding="utf-8")
    json.dump(result['data']['items'], out)
    out.close()
    return result

def replacePlaceNames(old, new, operator="", start=0, end=100):
    matchedPlaces = findAnnotations(old, 'places', operator, start, end)
    logFile = open("replacedPlacesLog.txt", "a")
    ret = []
    for m in matchedPlaces:
        value = m['value']
        new_value = value.replace(old, new).strip()
        if new_value = '':
            log =  "EMPTY VALUE: %s" % m['id']
            logFile.write(log)
            print log
            continue
        ret.append(api.editAnnotation({
            'id': m['id'],
            'in': m['in'],
            'out': m['out'],
            'value': new_value
        }))
        log = "%s| %s| %s" % (m['id'], value, new_value,)
        logFile.write(log + "\n")
        print log
    logFile.close()
    return ret


def findAnnotations(value, layer, operator="", start=0, end=500):
    result = api.findAnnotations({
        'query': {
            'conditions': [
                {
                    'key': 'layer',
                    'value': layer,
                    'operator': '='
                },
                {
                    'key': 'value',
                    'value': value,
                    'operator': operator
                }
            ],
            'operator': '&'
        },
        'keys': [],
        'range': [start, end]
    })
    return result['data']['items']


def dumpKnownPlaces():
    result = api.findPlaces({
	    "query": {
		    "conditions": [{
                'key': 'lat',
                'value': None,
                'operator': '!'
            }],
		    "operator": ""
	    },
	    "keys": [
		    "id",
		    "countryCode",
		    "type",
		    "name",
		    "alternativeNames",
		    "lat",
		    "lng",
		    "area",
		    "area",
		    "geoname",
		    "matches",
		    "matches"
	    ],
	    "range": [
		    0,
		    5000
	    ],
	    "sort": [
		    {
			    "key": "geoname",
			    "operator": "+"
		    }
	    ]
    })
    out = codecs.open("knownplaces.json", "w", encoding="utf-8")
    json.dump(result['data']['items'], out)
    out.close()
    return result


#def replaceAnnotation(track, old, new):




def getIds(result):
    return [item.id for item in result['data']['items']]