/* Always in-line the javascript for the chat page */
  @ <script nonce="%h(style_nonce())">/* chat.c:%d(__LINE__) */
  /* We need an onload handler to ensure that window.fossil is
     initialized before the chat init code runs. */
  @ window.addEventListener('load', function(){
  @ document.body.classList.add('chat');
  @ /*^^^for skins which add their own BODY tag */;


  @ }, false);
  @ </script>

  builtin_request_js("fossil.page.chatsearch.js");
  style_finish_page();
}

    if( !db_table_has_column("repository","chat","mdel") ){
      db_multi_exec("ALTER TABLE chat ADD COLUMN mdel INT");
    }
    db_multi_exec("ALTER TABLE chat ADD COLUMN lmtime TEXT");
  }

  if( !db_table_exists("repository", "chatfts1") ){
    db_multi_exec(
      "CREATE VIRTUAL TABLE chatfts1 USING fts5("
      "    xmsg, content=chat, content_rowid=msgid, tokenize=porter"
      ");"
      "CREATE TRIGGER chat_ai AFTER INSERT ON chat BEGIN "
      "  INSERT INTO chatfts1(rowid, xmsg) VALUES(new.msgid, new.xmsg);"
      "END;"
      "CREATE TRIGGER chat_ad AFTER DELETE ON chat BEGIN "

    chat_emit_permissions_error(1);
    return;
  }
  chat_create_tables();
  cgi_set_content_type("application/json");

  if( zQuery[0] ){
    char *zChatRobot = db_get("chat-timeline-user", 0);
    iMax = db_int64(0, "SELECT max(msgid) FROM chat");
    iMin = db_int64(0, "SELECT min(msgid) FROM chat");
    blob_append_sql(&sql,
        "SELECT * FROM ("
        "SELECT c.msgid, datetime(c.mtime), c.xfrom, "
        "  highlight(chatfts1, 0, '<span class=\"match\">', '</span>'), "
        "  octet_length(c.file), c.fname, c.fmime, c.mdel, c.lmtime"
        "  FROM chatfts1(%Q) f, chat c WHERE f.rowid=c.msgid ",
        zQuery
    );
    if( zChatRobot!=0 ){
      if( zChatRobot[0]!=0 ){
        blob_append_sql(&sql, "AND c.xfrom IS NOT %Q ", zChatRobot);
      }
      fossil_free( zChatRobot );
    }
    blob_append_sql(&sql,
        "  ORDER BY f.rowid DESC LIMIT %d"
        ") ORDER BY 1 ASC", nLimit
    );
  }else{
    blob_append_sql(&sql,
        "SELECT msgid, datetime(mtime), xfrom, "
        "  xmsg, octet_length(file), fname, fmime, mdel, lmtime"
        "  FROM chat WHERE msgid>=%d LIMIT %d",
        iFirst, nLimit

/*
** This file contains the client-side implementation of fossil's
** /chat-search application.
*/
window.fossil.onPageLoad(function(){

  const F = window.fossil, D = F.dom;
  const E1 = function(selector){
    const e = document.querySelector(selector);

        const isHidden = iframe.classList.contains('hidden');
        if(isHidden) D.removeClass(iframe, 'hidden');
        iframe.style.maxHeight = iframe.style.height
          = iframe.contentWindow.document.documentElement.scrollHeight + 'px';
        if(isHidden) D.addClass(iframe, 'hidden');
      }
    };

    cf.prototype = {
      scrollIntoView: function(){
        this.e.content.scrollIntoView();
      },
      setMessage: function(m){
        const ds = this.e.body.dataset;
        ds.timestamp = m.mtime;

          onerror:function(err){
            console.error(err);
            alert(err.toString());
          },

          onload:function(jx){

            const firstChildOfBelow = e.below.firstChild;
            jx.msgs.forEach((m) => {
              var mw = new MessageWidget(m);
              if( bDown ){
                e.below.insertBefore(mw.e.body, firstChildOfBelow);
              }else{
                D.append(e.above, mw.e.body);

            ms.set_button_visibility();
            ms.bIgnoreClick = false;
          }
        });
      }
    };

    return cf;
  })(); /* MessageSpacer */

  /* This is called to submit a search - because the user clicked the
  ** search button or pressed Enter in the input box.
  */
  const submit_search = function() {

        window.scrollTo(0, E1('body').scrollHeight);
      }
    });
  }

  /* Add event listeners to call submit_search() if the user presses Enter
  ** or clicks the search button.
  */
  E1('#searchbutton').addEventListener('click', function(){
    submit_search();
  });
  E1('#textinput').addEventListener('keydown', function(ev){
    if( 13==ev.keyCode ){
      /* If the key pressed was Enter */
      submit_search();