/**
 * @file CustomEventNode.js
 * @UCLASS(BlueprintType, Blueprintable)
 */

import { NodeBase } from './NodeBase.js';
import { NodeRegistry } from './NodeRegistry.js';

const HAND_SVG = `<svg viewBox="0 0 106.17 122.88" fill="currentColor"><path d="M29.96,67.49c-0.16-0.09-0.32-0.19-0.47-0.31c-1.95-1.56-4.08-3.29-5.94-4.81c-2.69-2.2-5.8-4.76-7.97-6.55 c-1.49-1.23-3.17-2.07-4.75-2.39c-1.02-0.2-1.95-0.18-2.67,0.12c-0.59,0.24-1.1,0.72-1.45,1.48c-0.45,0.99-0.66,2.41-0.54,4.32 c0.11,1.69,0.7,3.55,1.48,5.33c1.16,2.63,2.73,5.04,3.89,6.59c0.07,0.09,0.13,0.19,0.19,0.29l23.32,33.31 c0.3,0.43,0.47,0.91,0.53,1.4l0.01,0c0.46,3.85,1.28,6.73,2.49,8.54c0.88,1.31,2.01,1.98,3.42,1.94l0.07,0v-0.01h36.38 c0.09,0,0.17,0,0.26,0.01c2.28-0.03,4.36-0.71,6.25-2.02c2.09-1.44,3.99-3.68,5.72-6.7c0.03-0.05,0.06-0.11,0.1-0.16 c0.67-1.15,1.55-2.6,2.41-4.02c3.72-6.13,6.96-11.45,7.35-19.04L99.8,74.34c-0.02-0.15-0.03-0.3-0.03-0.45 c0-0.14,0.02-1.13,0.03-2.46c0.09-6.92,0.19-15.48-6.14-16.56h-4.05l-0.04,0c-0.02,1.95-0.15,3.93-0.27,5.86 c-0.11,1.71-0.21,3.37-0.21,4.95c0,1.7-1.38,3.08-3.08,3.08c-1.7,0-3.08-1.38-3.08-3.08c0-1.58,0.12-3.42,0.24-5.33 c0.41-6.51,0.89-13.99-4.33-14.93H74.8c-0.23,0-0.45-0.02-0.66-0.07c0.04,2.36-0.12,4.81-0.27,7.16c-0.11,1.71-0.21,3.37-0.21,4.95 c0,1.7-1.38,3.08-3.08,3.08c-1.7,0-3.08-1.38-3.08-3.08c0-1.58,0.12-3.42,0.24-5.33c0.41-6.51,0.89-13.99-4.33-14.93h-4.05 c-0.28,0-0.55-0.04-0.8-0.11V49c0,1.7-1.38,3.08-3.08,3.08c-1.7,0-3.08-1.38-3.08-3.08V17.05c0-5.35-2.18-8.73-4.97-10.14 c-1.02-0.52-2.12-0.78-3.21-0.78c-1.08,0-2.18,0.26-3.19,0.77c-2.76,1.4-4.92,4.79-4.92,10.28v56c0,1.7-1.38,3.08-3.08,3.08 c-1.7,0-3.08-1.38-3.08-3.08V67.49L29.96,67.49z M58.57,31.15c0.26-0.07,0.53-0.11,0.8-0.11h4.24c0.24,0,0.47,0.03,0.69,0.08 c5.65,0.88,8.17,4.18,9.2,8.43c0.39-0.18,0.83-0.29,1.3-0.29h4.24c0.24,0,0.47,0.03,0.69,0.08c6.08,0.94,8.53,4.69,9.41,9.41 c0.15-0.02,0.31-0.04,0.47-0.04h4.24c0.24,0,0.47,0.03,0.69,0.08c11.64,1.8,11.5,13.37,11.38,22.71c0,0.33-0.01,0.68-0.01,2.35 l0,0.07l0.24,10.77c0.01,0.11,0.01,0.23,0,0.34c-0.45,9.16-4.07,15.12-8.24,21.98c-0.7,1.14-1.41,2.32-2.34,3.93 c-0.02,0.04-0.04,0.08-0.07,0.13c-2.18,3.8-4.7,6.71-7.57,8.69c-2.92,2.02-6.16,3.06-9.71,3.1c-0.09,0.01-0.19,0.01-0.28,0.01 H41.58v-0.01c-3.66,0.07-6.5-1.53-8.59-4.66c-1.68-2.51-2.79-6.03-3.4-10.47L6.73,75.07c-0.03-0.04-0.07-0.08-0.1-0.12 c-1.36-1.82-3.21-4.65-4.59-7.79C1,64.8,0.21,62.24,0.05,59.74c-0.2-2.97,0.22-5.36,1.06-7.23c1.05-2.32,2.72-3.83,4.74-4.66 c1.89-0.77,4.01-0.88,6.16-0.45c2.57,0.51,5.22,1.81,7.49,3.68c1.86,1.54,4.95,4.07,7.95,6.52l2.52,2.06V17.18 c0-8.14,3.63-13.39,8.28-15.76C40.12,0.47,42.17,0,44.23,0c2.05,0,4.1,0.48,5.98,1.43c4.69,2.37,8.36,7.62,8.36,15.62V31.15 L58.57,31.15z"/></svg>`;

/**
 * @UCLASS(BlueprintType)
 * Entry-point event node. Adds pulsate animation and a hand-pointer hint.
 */
export class CustomEventNode extends NodeBase {
    /** @UCLASS(BlueprintType) */
    static NodeType = "custom_event";

    /**
     * @UFUNCTION(BlueprintPure)
     */
    static BlueprintPure_GetDefaultPins() {
        return {
            inputs: [],
            outputs: [
                { id: 'exec_out', name: '', direction: 'output', kind: 'exec' }
            ]
        };
    }

    /**
     * @UFUNCTION(BlueprintNativeEvent)
     * @param {HTMLElement} article
     * @param {import('../GraphNode.js').GraphNode} graphNode
     */
    BlueprintNativeEvent_OnRender(article, graphNode) {
        const outputs = article.querySelector(".node-outputs");
        if (!outputs) return;

        const execPin = outputs.querySelector('[data-pin-id="exec_out"]');
        if (!execPin) return;

        execPin.classList.add("pin--pulsate");
        execPin.style.position = "relative";

        const handHint = document.createElement("div");
        handHint.className = "pin-hint-hand";
        handHint.innerHTML = HAND_SVG;
        handHint.style.color = "#fff";
        execPin.appendChild(handHint);

        // Dismiss hand permanently on first click of the pin (handle or label)
        const dismiss = () => {
            article.classList.add("hint-dismissed");
            execPin.removeEventListener("click", dismiss);
        };
        execPin.addEventListener("click", dismiss);
    }
}

NodeRegistry.UCLASS_Register(CustomEventNode);