/*  DokuWiki MoaiEditor Cm_watcher.js file
    Version : 0.5a (May 6, 2026)
    Author  : MoaiTools <info@moaitools.org>
    License : GPL 3 (http://www.gnu.org/licenses/gpl.html) */

/*
*/
MoaiEditor.CodemirrorWatcher = class extends MoaiEditor.WatchTextChanges {

    getTextLines() {
        return this.outer.editor.getValue().split("\n");
    }
    // ──────────────────────────────────── 
    debug() {
    
        // Exit if debugline is not enabled
        const line = document.querySelector("#moai__debug div:nth-child(2)");
        if (!line) return;
        
        var msg = '';
        
        // Monitor line 424 reported height
        msg += parseInt(this.outer.editor.heightAtLine(423, 'local'));
        //const top = this.editor.heightAtLine(0, 'local');
        
        // Num rendered lines
        var lines = document.querySelectorAll(".CodeMirror-code .CodeMirror-line ");
        msg += " #" + lines.length;
        
        // Get viewport
        const vp = this.outer.editor.getViewport();
        msg += " [" + vp.from + "-" + vp.to + "]";
        //const top = this.editor.heightAtLine(0, 'local');
        
        // Scroll
        var content = document.querySelector(".CodeMirror-scroll");
        msg += " ↓" + parseInt(content.scrollTop);
        
        // Height
        var content = document.querySelector(".CodeMirror-sizer");
        msg += " ↕" + content.getBoundingClientRect().height;
        
        // Show
        const elapsed = '<span style="opacity:0.2">'+(Date.now()-this.last).toString().padStart(4," ")+'</span>';
        const text = msg;
        //line.innerHTML = text;
        line.title = 'CM ';
    }

}; // End Class