// InDesign ExtendScript (JSX)
//Written with ChatGPT
// If selected text frame has overflow text, get the first word of the next frame in the thread , using that word format the correct string, and insert it in small text fram below the slected text frame
// Usage: select a text frame (or text inside it) and run.

(function () {
    if (app.documents.length === 0) { alert("Open a document."); return; }
    if (app.selection.length !== 1) { alert("Select one text frame (or text inside it)."); return; }

    var sel = app.selection[0];
    var frame1;

    // Resolve selection to a TextFrame
    if (sel instanceof TextFrame) {
        frame1 = sel;
    } else if (sel.parentTextFrames && sel.parentTextFrames.length > 0) {
        frame1 = sel.parentTextFrames[0];
    } else {
        alert("Selection is not in a text frame.");
        return;
    }

    // Get the next frame in the thread
    var frame2 = frame1.nextTextFrame;
    if (!frame2 || !frame2.isValid) {
        alert("Selected frame is not linked to a next frame.");
        return;
    }

    if (frame2.words.length === 0) {
        alert("The next frame has no text.");
        return;
    }

    frame2.parentPage.name
	//alert("The overflow continues on page: " + frame2.parentPage.name)
	var firstWord = frame2.words[0].contents;
	//let's see oif it was successfull in getting the word
	alert (firstWord)
	var firstWord = "[ההמשך נמצא בעמ\'" + " " + frame2.parentPage.name + " " + "ד\"ה" + " " + firstWord + "]"
	//---"[ההמשך נמצא בעמ\' 222 ד\"ה" + " " + firstWord + "]"
    // Place a new frame right under frame1 (same width)
    var gb = frame1.geometricBounds; // [y1, x1, y2, x2]
    var gap = 6;                     // space below frame1, in pts
    var top = gb[2] + gap;
    var left = gb[1];
    var right = gb[3];
    var initialHeight = 20;
    var bottom = top + initialHeight;

    // Add to the same parent container and layer
    var parentContainer = frame1.parent;
    var newFrame = parentContainer.textFrames.add();
    newFrame.geometricBounds = [top, left, bottom, right];
    newFrame.contents = firstWord;
    newFrame.itemLayer = frame1.itemLayer;

    // Apply object style "MilatHemshech2" if it exists
    try {
        var objStyle = app.activeDocument.objectStyles.itemByName("MilatHemshech2");
        if (objStyle.isValid) {
            newFrame.appliedObjectStyle = objStyle;
        } else {
            alert('Object Style "MilatHemshech2" not found. Frame created without style.');
        }
    } catch (e) {
        alert("Error while applying object style: " + e);
    }

    // Allow the frame to auto-size vertically to fit the word
    try {
        newFrame.textFramePreferences.autoSizingReferencePoint = AutoSizingReferenceEnum.TOP_LEFT_POINT;
        newFrame.textFramePreferences.autoSizingType = AutoSizingTypeEnum.HEIGHT_ONLY;
    } catch (e) {
        // ignore if not supported
    }

})();