**     stemmer (on|off)   Turn the Porter stemmer on or off for indexed
**                        search.  (Unindexed search is never stemmed.)
**
** The current search settings are displayed after any changes are applied.
** Run this command with no arguments to simply see the settings.
*/
void fts_config_cmd(void){
  static const struct { 
    int iCmd;
    const char *z;
  } aCmd[] = {
     { 1,  "reindex"  },
     { 2,  "index"    },
     { 3,  "disable"  },
     { 4,  "enable"   },
     { 5,  "stemmer"  },
  };
  static const struct {
    const char *zSetting;
    const char *zName;
    const char *zSw;
  } aSetng[] = {
     { "search-ci",       "check-in search:",  "c" },
     { "search-doc",      "document search:",  "d" },
     { "search-tkt",      "ticket search:",    "t" },
     { "search-wiki",     "wiki search:",      "w" },
     { "search-technote", "tech note search:", "e" },
     { "search-forum",    "forum search:",     "f" },
  };

*/
void search_data_page(void){
  Stmt q;
  const char *zId = P("id");
  const char *zType = P("y");
  const char *zIdxed = P("ixed");
  int id;
  int cnt1 = 0, cnt2 = 0, cnt3 = 0;
  login_check_credentials();
  if( !g.perm.Admin ){ login_needed(0); return; }
  if( !search_index_exists() ){
    @ <p>Indexed search is disabled
    style_footer();
    return;
  }
  search_sql_setup(g.db);
  style_submenu_element("Setup","%R/srchsetup");
  if( zId!=0 && (id = atoi(zId))>0 ){
    /* Show information about a single ftsdocs entry */
    style_header("Information about ftsdoc entry %d", id);
    style_submenu_element("Summary","%R/test-ftsdocs");
    db_prepare(&q,
      "SELECT type||rid, name, idxed, label, url, datetime(mtime)"
      "  FROM ftsdocs WHERE rowid=%d", id
    );
    if( db_step(&q)==SQLITE_ROW ){
      const char *zUrl = db_column_text(&q,4);
      const char *zDocId = db_column_text(&q,0);
      char *zName;
      char *z;
      @ <table border=0>
      @ <tr><td align='right'>docid:<td>&nbsp;&nbsp;<td>%d(id)
      @ <tr><td align='right'>id:<td><td>%s(zDocId)
      @ <tr><td align='right'>name:<td><td>%h(db_column_text(&q,1))
      @ <tr><td align='right'>idxed:<td><td>%d(db_column_int(&q,2))
      @ <tr><td align='right'>label:<td><td>%h(db_column_text(&q,3))
      @ <tr><td align='right'>url:<td><td>
      @ <a href='%R%s(zUrl)'>%h(zUrl)</a>
      @ <tr><td align='right'>mtime:<td><td>%s(db_column_text(&q,5))
      z = db_text(0, "SELECT title FROM ftsidx WHERE docid=%d",id);
      if( z && z[0] ){
        @ <tr><td align="right">title:<td><td>%h(z)
        fossil_free(z);
      }
      z = db_text(0, "SELECT body FROM ftsidx WHERE docid=%d",id);
      if( z && z[0] ){
        @ <tr><td align="right" valign="top">body:<td><td>%h(z)
        fossil_free(z);
      }
      @ </table>
      zName = mprintf("Indexed '%c' docs",zDocId[0]);
      style_submenu_element(zName,"%R/test-ftsdocs?y=%c&ixed=1",zDocId[0]);
      zName = mprintf("Unindexed '%c' docs",zDocId[0]);
      style_submenu_element(zName,"%R/test-ftsdocs?y=%c&ixed=0",zDocId[0]);
    }
    db_finalize(&q);
    style_footer();
    return;
  }
  if( zType!=0 && zType[0]!=0 && zType[1]==0 &&
      zIdxed!=0 && (zIdxed[0]=='1' || zIdxed[0]=='0') && zIdxed[1]==0
  ){
    int ixed = zIdxed[0]=='1';
    char *zName;
    style_header("List of '%c' documents that are%s indexed",
                 zType[0], ixed ? "" : " not");
    style_submenu_element("Summary","%R/test-ftsdocs");
    if( ixed==0 ){
      zName = mprintf("Indexed '%c' docs",zType[0]);
      style_submenu_element(zName,"%R/test-ftsdocs?y=%c&ixed=1",zType[0]);
    }else{
      zName = mprintf("Unindexed '%c' docs",zType[0]);
      style_submenu_element(zName,"%R/test-ftsdocs?y=%c&ixed=0",zType[0]);
    }
    db_prepare(&q,
      "SELECT rowid, type||rid ||' '|| coalesce(label,'')"
      "  FROM ftsdocs WHERE type='%c' AND %s idxed",
      zType[0], ixed ? "" : "NOT"
    );
    @ <ul>
    while( db_step(&q)==SQLITE_ROW ){
      @ <li> <a href='test-ftsdocs?id=%d(db_column_int(&q,0))'>
      @ %h(db_column_text(&q,1))</a>
    }
    @ </ul>
    db_finalize(&q);
    style_footer();
    return;
  }
  style_header("Summary of ftsdocs");
  db_prepare(&q,
     "SELECT type, sum(idxed IS TRUE), sum(idxed IS FALSE), count(*)"
     "  FROM ftsdocs"
     " GROUP BY 1 ORDER BY 4 DESC"
  );
  @ <table border=1 cellpadding=3 cellspacing=0>
  @ <thead>
  @ <tr><th>Type<th>Indexed<th>Unindexed<th>Total
  @ </thead>
  @ <tbody>
  while( db_step(&q)==SQLITE_ROW ){
    const char *zType = db_column_text(&q,0);
    int nIndexed = db_column_int(&q, 1);
    int nUnindexed = db_column_int(&q, 2);
    int nTotal = db_column_int(&q, 3);
    @ <tr><td>%h(zType)
    if( nIndexed>0 ){
      @ <td align="right"><a href='%R/test-ftsdocs?y=%s(zType)&ixed=1'>\
      @ %d(nIndexed)</a>
    }else{
      @ <td align="right">0
    }
    if( nUnindexed>0 ){
      @ <td align="right"><a href='%R/test-ftsdocs?y=%s(zType)&ixed=0'>\
      @ %d(nUnindexed)</a>
    }else{
      @ <td align="right">0
    }
    @ <td align="right">%d(nTotal)
    @ </tr>
    cnt1 += nIndexed;
    cnt2 += nUnindexed;
    cnt3 += nTotal;
  }
  db_finalize(&q);
  @ </tbody><tfooter>
  @ <tr><th>Total<th align="right">%d(cnt1)<th align="right">%d(cnt2)
  @ <th align="right">%d(cnt3)
  @ </tfooter>
  @ </table>
  style_footer();
}

  }
  if( search_index_exists() ){
    @ <p>Currently using an SQLite FTS4 search index. This makes search
    @ run faster, especially on large repositories, but takes up space.</p>
    onoff_attribute("Use Porter Stemmer","search-stemmer","ss",0,0);
    @ <p><input type="submit" name="fts0" value="Delete The Full-Text Index">
    @ <input type="submit" name="fts1" value="Rebuild The Full-Text Index">
    style_submenu_element("FTS Index Debugging","%R/test-ftsdocs");
  }else{
    @ <p>The SQLite FTS4 search index is disabled.  All searching will be
    @ a full-text scan.  This usually works fine, but can be slow for
    @ larger repositories.</p>
    onoff_attribute("Use Porter Stemmer","search-stemmer","ss",0,0);
    @ <p><input type="submit" name="fts1" value="Create A Full-Text Index">
  }