import os
from mwclient import Site
from datetime import datetime
from pprint import pprint
from argparse import ArgumentParser

p = ArgumentParser()
#p.add_argument("--host",  metavar='', default="hub.xpub.nl")
#p.add_argument("--path", metavar='', default="/itchwiki/", help="Wiki path. Should end with /")
p.add_argument("--ask", "-a", metavar='', default="[[File:+]][[Title::+]][[Date::+]]|?Title|?Date|?Part|sort=Date,Title,Part|order=asc,asc,asc", help="Ask query to be sent to the wiki API.")

args = p.parse_args()
print args



site = Site(host='hub.xpub.nl/sandbox', path='/itchwiki/')
wd = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))  # parent working directory

with open(os.path.join(wd, 'login.txt'), 'r') as login:  # read login user & pwd
    loginlines = login.read()
    user, pwd = loginlines.split('\n')
    site.login(username=user, password=pwd)  # login to wiki

# TODO: move query onto argument

query = args.ask
print('Query:', query)

# examples:
# [[File:+]][[Year::+]]
# [[File:+]][[Year::1984]]
# same as: api.php?action=ask&query=[[File:%2B]][[Year::1984]]
# can write compound query such as Year::2000 Medium::Flyer


def unpack_response(response):
    # printout is ordered dict
    d = {}
    printouts = response['printouts']
    page = response['fulltext']
    d['page'] = page
    for prop in printouts:
        p_item = response['printouts'][prop]
        for prop_val in p_item:
            if isinstance(prop_val, dict) is False:
                d[prop] = prop_val
            else:
                # if len(prop_val) > 0:
                props = list(prop_val.keys())
                if 'fulltext' in props:
                    val = prop_val.get('fulltext')
                elif 'timestamp' in props:
                    val = datetime.fromtimestamp(int(prop_val.get('timestamp')))
                else:
                    val = list(prop_val.values())[0]
                d[prop] = val
    return(d)


for answer in site.ask(query):
    print(answer, answer.keys())
    # print('printouts:', answer['printouts']['Title'])
    printout_dict = unpack_response(answer)
    pprint(printout_dict)