import sys
import requests
import json
from pytaxize.refactor import Refactor

class NoResultException(Exception):
    pass

def gni_parse(names):
    '''
    Uses the Global Names Index to parse scientific names

    :param names: List of scientific names.

    Usage::

        import pytaxize
        pytaxize.gni_parse(names = ['Cyanistes caeruleus','Helianthus annuus'])
    '''
    url = 'http://gni.globalnames.org/parsers.json'
    names = '|'.join(names)
    params = {'names': names}
    out = Refactor(url, payload=params, request='get').json()
    return out

def gni_search(search_term='ani*', per_page=30, page=1):
    '''
    Search for names against the Global names index

    :param search_term: Search term
    :param per_page: Items to return per page
    :param page: Page to return

    Usage::

        import pytaxize
        pytaxize.gni_search(search_term = 'ani*')
    '''
    url = 'http://gni.globalnames.org/name_strings.json'
    params = {'search_term': search_term, 'per_page': per_page, 'page': page}
    out = Refactor(url, payload=params, request='get').json()
    return out

def gni_details(id=17802847, all_records=1):
    '''
    Usage::

        import pytaxize
        pytaxize.gni_details(id = 17802847)
    '''
    url = 'http://gni.globalnames.org/name_strings/'
    mylist = [url, str(id), '.json']
    url2 = ''.join(mylist)
    params = {'all_records': all_records}
    out = Refactor(url2, payload=params, request='get').json()
    try:
        return out
    except (ValueError):
        raise NoResultException("GNI didn't return a result (id: %s)" % id)

if __name__ == "__main__":
    import doctest
    doctest.testmod()