**------------------------------------------------------------------------------------------------
* @header_start
* WebGrab+Plus ini for grabbing EPG data from TvGuide websites
* @Site: nasa.gov
* @MinSWversion: V1.1.1/55.17
* @Revision 2 - [01/04/2015] Francis De Paemeleere
*  - make it work on newer version of WG++ (for multiple days)
* @Revision 1 - [30/07/2014] Francis De Paemeleere
*  - fix automatic adjusting number of index data to be downloaded (only the dates you have configured)
*  - set correct timezone
*  - set correct cultureinfo
* @Revision 0 - [29/07/2014] Francis De Paemeleere
*  - creation
* @Remarks:
* @header_end
**------------------------------------------------------------------------------------------------

site {url=nasa.gov|timezone=US/Eastern|maxdays=32.1|cultureinfo=en-US|charset=UTF-8|titlematchfactor=90|firstshow=1}

url_index{url|http://www.nasa.gov/ws/tv_timeline.jsonp?format_output=1&display_id=page_1&Calendars=##CALENDAR##&andor=1&start=##START##%2012:00:00%20AM&end=##END##%2011:59:59%20PM}
scope.range {(urlindex)|end}
index_variable_element.modify {calculate(format=date,MM/dd/yyyy)|'now'} *today
url_index.modify {replace|##START##|'index_variable_element'}
index_temp_1.modify {calculate(format=F1)|'config_timespan_days' 1 +}
index_temp_1.modify {calculate(format=timespan,days)}
index_variable_element.modify {calculate(format=date,MM/dd/yyyy)|'now' 'index_temp_1' +} *config_timespan_days days after today
url_index.modify {replace|##END##|'index_variable_element'}
index_variable_element.modify {clear}
index_variable_element.modify {addstart|'config_site_id'}
url_index.modify {replace|##CALENDAR##|'index_variable_element'}
end_scope
url_index.headers 	  {customheader=Accept-Encoding=gzip,deflate}     * to speedup the downloading of the index pages

index_showsplit.scrub {multi|"nodes":|"node":|}}|}
scope.range {(splitindex)|end}
* filter out the shows that are on this channel (="calendar")
index_temp_1.modify {clear}
index_temp_5.modify {clear}
index_variable_element.modify {clear}
index_variable_element.modify {addstart|'config_site_id'}
index_temp_5.modify {addstart|"calendars"\s*:\s*\[[^]]*("'index_variable_element'")[^]]*\]}
loop {(each 'index_temp_6' in 'index_showsplit' max=3000)|end}
index_temp_2.modify {clear}
index_temp_3.modify {clear}
index_temp_3.modify {substring(type=regex)|'index_temp_6' "overlay"\s*:\s*\[}
index_temp_2.modify {substring(""=='index_temp_3' type=regex)|'index_temp_6' 'index_temp_5'}
index_temp_1.modify {addend(""not='index_temp_2')|'index_temp_6'###_###} * for now, only add show if not an overlay shows (=show that is part of a bigger show)
end_loop
index_showsplit.modify {clear}
index_showsplit.modify {addstart|'index_temp_1'}
index_showsplit.modify {replace|###_###|\|}

** sort the shows
index_showsplit.modify {sort(ascending,string)}
sort_by.scrub {regex(target="index_showsplit")||"start"\s*:\s*"([^"\\]*(?:\\.[^"\\]*)*)"||}

end_scope

*index_date.scrub {single|}
index_start.scrub {regex||"start"\s*:\s*"([^"\\]*(?:\\.[^"\\]*)*)"||}
index_stop.scrub  {regex||"end"\s*:\s*"([^"\\]*(?:\\.[^"\\]*)*)"||}
index_title.scrub {regex||"title"\s*:\s*"([^"\\]*(?:\\.[^"\\]*)*)"||}
index_description.scrub {regex||"description"\s*:\s*"([^"\\]*(?:\\.[^"\\]*)*)"||}
index_showicon.scrub {regex||"master_image"\s*:\s*"([^"\\]*(?:\\.[^"\\]*)*)"||}


index_start.modify {substring(type=regex)|\d{4}-\d{2}-\d{2} (\d{2}:\d{2}):\d{2}}
index_stop.modify  {substring(type=regex)|\d{4}-\d{2}-\d{2} (\d{2}:\d{2}):\d{2}}

index_title.modify {cleanup(style=jsondecode)}
index_description.modify {cleanup(style=jsondecode)}
index_showicon.modify {cleanup(style=jsondecode)}

index_showicon.modify {addstart(not"")|http://www.nasa.gov}


**  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _  _
**      #####  CHANNEL FILE CREATION (only to create the xxx-channel.xml file)
**
** @auto_xml_channel_start
*url_index{url|http://www.nasa.gov/multimedia/nasatv/schedule.html}
*index_site_id.scrub {regex	||<select class="tv-channel-select">.*?(?:<option .*?value=\"(.*?)\".*?</option>.*?)+</select>||}
*index_site_channel.scrub {regex||<select class="tv-channel-select">.*?(?:<option .*?>(.*?)</option>.*?)+</select>||}
*scope.range {(channellist)|end}
*index_site_id.modify {cleanup(removeduplicates=equal,100 link="index_site_channel")}
** remove the first entry, because it is the "all" value
*index_site_id.modify {remove(type=element)|0 1}
*index_site_channel.modify {remove(type=element)|0 1}
*end_scope
** @auto_xml_channel_end