#! /usr/bin/env python
# -*- coding: utf-8 -*-

##############
# CREATE JSON DICTIONARY WITH AN ENTRY FOR EACH WORK
#####
import urllib2, json, pprint, re
from mmdc_modules import api_request, api_page, api_thumb_url

sid = '1234'
useragent = "Mozilla/5.001 (windows; U; NT4.0; en-US; rv:1.0) Gecko/25250101"
endpoint = "http://pzwiki.wdka.nl/mw-mediadesign/api.php?format=json&"
allworks = {}
mainkeys = ['Thumbnail','Date','Creator']

# http://pzwiki.wdka.nl/mw-mediadesign/api.php?format=json&action=query&titles=File:2x2 905.jpg&prop=imageinfo&iiprop=url&iiurlwidth=300
# http://pzwiki.wdka.nl/mw-mediadesign/api.php?format=json&action=query&pageids=10603&prop=revisions&rvprop=content
# http://pzwiki.wdka.nl/mw-mediadesign/api.php?format=json&action=query&titles=Graduation_Website_Braindump&prop=revisions&rvprop=content
    
def parse_work_page(title, content):
    content = content.encode('utf-8')
    if re.match('\{\{\Graduation work', content):
        work_dict = {}
        work_dict['Title']=title
        template, extra = (re.findall('\{\{Graduation work\n(.*?)\}\}(.*)', content, re.DOTALL))[0]
        # template's key/value pair
        keyval = re.findall('\|(.*?)\=(.*?\n)', template, re.DOTALL)
        if extra:
            extra = ('Extra', extra)
            keyval.append(extra)

        checkkeys = [keyval[i] for i in range(len(keyval)) if keyval[i][0] in mainkeys and len(keyval[i][1])>3] #list mainkeys present, w/ values, in tuples [(key, val),(key, val)...]
        if len(checkkeys) == 3 : # checkkeys contains all mainkeys and values 
            for pair in keyval:
                key = pair[0]
                val = pair[1]
                val = val.replace('\n','')            
                if 'Creator' in key:
                    val = val.replace(', ', '')
                elif 'Thumbnail' in key:
                    thumburl = api_thumb_url(val)
                    work_dict['Thumbnail_url']=thumburl
                    print 'THUMB:', thumburl
                work_dict[key]=val
            return work_dict

def api_PageCategories(pageid):
    '''Find all the categories, and their parent category of a page '''
    query = 'action=query&pageids={}&prop=categories'.format(pageid)
    url = endpoint + query
    request = urllib2.urlopen(url)
    jsonp = json.loads(request.read())    
    json_dic = jsonp['query']['pages']
    page_id =  json_dic.keys()[0]
    page_categories = json_dic[page_id][u'categories']
    all_cats = [ entry[u'title'].encode('utf-8') for entry in page_categories ] #.replace('Category:', '')
    return all_cats

        
def api_category(category, year): #Find all pages incategory and add to allworks dictionary
    category =  category.replace(' ', '_')
    apiCatMembers = endpoint + 'action=query&list=categorymembers&cmlimit=1000&cmtitle=Category:{}'.format(category)    
    request = urllib2.urlopen(apiCatMembers)
    jsonp = json.loads(request.read())    
    Graduation_work_Members = jsonp['query']['categorymembers']
    intersectCatMembers = []
    if year:          
        for member in Graduation_work_Members:
            page_cats = api_PageCategories(member['pageid'])
            if ('Category:{}'.format(year)) in page_cats:
                print year, 'in', page_cats
                intersectCatMembers.append(member)# add member to intersectCatMembers
    else:
        intersectCatMembers =  Graduation_work_Members
        
    for page in  intersectCatMembers: 
        title = ((page['title']).encode('utf-8') ).replace(" ", "_") #snakecase for page titles
        pageid = page['pageid']
        article = api_page(pageid, 'content')
        #        print title
        #        pprint.pprint(article)
        work = parse_work_page(title, article)
        if work:
            allworks[pageid] = work #dictionary(allworks) entry
            print pprint.pprint( work )
            # Create work page                    
        else:
            print 'WORK DOES NOT CONTAIN REQUIRED CONTENT'
        print '-------------'
        print 

api_category('Graduation work', '2015')
json_allworks = open('allworks_mmdc.json', 'w') # save json 
json.dump(allworks, json_allworks )



'''
Title
{{Graduation_work
|Description=
|Creator=
|Date=
|Bio=
|Thumbnail=
|Website=
}}
Description=
Extra=
'''