import { BaseNode } from "./basenode.js";

export class SwapNode extends BaseNode {
    constructor(node, swapNode) {
        super(node);
        
        if (!(swapNode instanceof Node))
            throw TypeError("swapNode must be instance of Node");

        this.swapNode = swapNode;

        this.hasReplaceNodes = false;
    }

    replaceNodes() {
        if (this.hasReplaceNodes)
            return false;

        // Copy id and classes to new node
        if (this.node.id)
            this.swapNode.id = this.node.id;
        if (this.node.classList.length)
            this.swapNode.classList = this.node.classList;

        this.linker(this.node, this.swapNode);

        this.node.parentNode.replaceChild(this.swapNode, this.node);
        this.node = this.swapNode;

        delete this.swapNode;

        return this.hasReplaceNodes = true;
    }

    /**
     * Override this to have access to the script tag that gets converted to the new node inplace
     * @param {Node} node Node of the original script tag
     * @param {Node} swapNode Node of the new element that replaces the script tag inline
     */
    linker(node, swapNode) {}
}