// this code from ComfyUI_Custom_Nodes_AlekPet

import { app } from "/scripts/app.js";
import { ComfyWidgets } from "/scripts/widgets.js";

app.registerExtension({
    name: "Comfy.BMAB.PreviewText",
    async beforeRegisterNodeDef(nodeType, nodeData, app) {
        if (nodeData.name === "BMAB Preview Text") {
            const onNodeCreated = nodeType.prototype.onNodeCreated;
            nodeType.prototype.onNodeCreated = function () {
            const ret = onNodeCreated ? onNodeCreated.apply(this, arguments) : undefined;

            let BMABPreviewText = app.graph._nodes.filter((wi) => wi.type == nodeData.name),
                nodeName = `${nodeData.name}_${BMABPreviewText.length}`;
                console.log(`Create ${nodeData.name}: ${nodeName}`);
                const wi = ComfyWidgets.STRING(this, nodeName,
                    ["STRING", {default: "", placeholder: "Text message output...", multiline: true,},], app);
                wi.widget.inputEl.readOnly = true;
                return ret;
            };

            // Function set value
            const outSet = function (texts) {
                if (texts.length > 0) {
                    let widget_id = this?.widgets.findIndex((w) => w.type == "customtext");
                    if (Array.isArray(texts))
                        texts = texts.filter((word) => word.trim() !== "").map((word) => word.trim()).join(" ");
                    this.widgets[widget_id].value = texts;
                    app.graph.setDirtyCanvas(true);
                }
            };

            // onExecuted
            const onExecuted = nodeType.prototype.onExecuted;
            nodeType.prototype.onExecuted = function (texts) {
                onExecuted?.apply(this, arguments);
                outSet.call(this, texts?.string);
            };

            // onConfigure
            const onConfigure = nodeType.prototype.onConfigure;
            nodeType.prototype.onConfigure = function (w) {
                onConfigure?.apply(this, arguments);
                if (w?.widgets_values?.length) {
                outSet.call(this, w.widgets_values);
                }
            };
        }
    },
});