 ! Copyright (C) 2011-2012 John Benediktsson
 ! See http://factorcode.org/license.txt for BSD license
 
-USING: accessors assocs calendar classes.tuple colors.constants
-colors.hex combinators formatting http.client io io.styles json
-json.reader kernel make math math.statistics sequences urls
-namespaces fry ;
+USING: accessors assocs calendar colors.constants colors.hex
+combinators formatting fry http.client io io.styles json
+json.reader kernel make math math.statistics sequences urls ;
 
 IN: reddit
 
 <PRIVATE
 
-TUPLE: comment approved_by author author_flair_css_class
-author_flair_text banned_by body body_html created created_utc
-downs id levenshtein likes link_id link_title name num_reports
-parent_id replies edited subreddit subreddit_id ups score_hidden
-distinguished gilded saved link_author link_url mod_reports
-report_reasons score user_reports controversiality ;
-
-TUPLE: user comment_karma created created_utc has_mail
-has_mod_mail id is_gold is_mod link_karma name is_friend
-has_verified_email over_18 ;
-
-TUPLE: story author author_flair_css_class author_flair_text
-approved_by banned_by clicked created created_utc domain downs
-gilded hidden id is_self levenshtein likes link_flair_css_class
-link_flair_text media media_embed mod_reports name edited num_comments
-num_reports over_18 permalink report_reasons saved score selftext
-selftext_html subreddit subreddit_id thumbnail title ups url
-user_reports distinguished secure_media secure_media_embed stickied
-visited ;
-
-TUPLE: subreddit accounts_active created created_utc description
-display_name id header_img header_size header_title name over18
-public_description subscribers title url ;
-
-: parse-data ( assoc -- obj )
-    [ "data" of ] [ "kind" of ] bi {
-        { "t1" [ comment ] }
-        { "t2" [ user ] }
-        { "t3" [ story ] }
-        { "t5" [ subreddit ] }
-        [ throw ]
-    } case from-slots ;
-
 TUPLE: page url data before after ;
 
 : json-page ( url -- page )
     >url dup http-get nip json> "data" of {
-        [ "children" of [ parse-data ] map ]
+        [ "children" of ]
         [ "before" of [ f ] when-json-null ]
         [ "after" of [ f ] when-json-null ]
     } cleave \ page boa ;


: get-user-info ( username -- user )
    "http://api.reddit.com/user/%s/about" sprintf
    http-get nip json> parse-data ;

: get-url-info ( url -- page )
    "http://api.reddit.com/api/info?url=%s" sprintf json-page ;

PRIVATE>

: user-links ( username -- stories )
    get-user data>> [ "kind" of "t3" = ] filter
    [ "data" of "url" of ] map ;

: user-comments ( username -- comments )
    get-user data>> [ "kind" of "t1" = ] filter
    [ "data" of "body" of ] map ;

: user-karma ( username -- karma )
    get-user-info "data" of "link_karma" of ;

: url-score ( url -- score )
    get-url-info data>> [ "score" of ] map-sum ;

: subreddit-links ( subreddit -- links )
    get-subreddit data>> [ "url" of ] map ;

: story>comments-url ( story -- url )
    "permalink" of "http://reddit.com" prepend >url ;

: story>author-url ( story -- url )
    "author" of "http://reddit.com/user/" prepend >url ;

<PRIVATE

