"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Node_js_1 = __importDefault(require("../node/Node.cjs"));
const QuerySelector_js_1 = __importDefault(require("../../query-selector/QuerySelector.cjs"));
const ParentNodeUtility_js_1 = __importDefault(require("../parent-node/ParentNodeUtility.cjs"));
const ElementUtility_js_1 = __importDefault(require("../element/ElementUtility.cjs"));
const HTMLCollection_js_1 = __importDefault(require("../element/HTMLCollection.cjs"));
/**
 * DocumentFragment.
 */
class DocumentFragment extends Node_js_1.default {
    constructor() {
        super(...arguments);
        this.nodeType = Node_js_1.default.DOCUMENT_FRAGMENT_NODE;
        this.children = new HTMLCollection_js_1.default();
        this._rootNode = this;
    }
    /**
     * Last element child.
     *
     * @returns Element.
     */
    get childElementCount() {
        return this.children.length;
    }
    /**
     * First element child.
     *
     * @returns Element.
     */
    get firstElementChild() {
        return this.children ? this.children[0] || null : null;
    }
    /**
     * Last element child.
     *
     * @returns Element.
     */
    get lastElementChild() {
        return this.children ? this.children[this.children.length - 1] || null : null;
    }
    /**
     * Get text value of children.
     *
     * @returns Text content.
     */
    get textContent() {
        let result = '';
        for (const childNode of this.childNodes) {
            if (childNode.nodeType === Node_js_1.default.ELEMENT_NODE || childNode.nodeType === Node_js_1.default.TEXT_NODE) {
                result += childNode.textContent;
            }
        }
        return result;
    }
    /**
     * Sets text content.
     *
     * @param textContent Text content.
     */
    set textContent(textContent) {
        for (const child of this.childNodes.slice()) {
            this.removeChild(child);
        }
        if (textContent) {
            this.appendChild(this.ownerDocument.createTextNode(textContent));
        }
    }
    /**
     * Inserts a set of Node objects or DOMString objects after the last child of the ParentNode. DOMString objects are inserted as equivalent Text nodes.
     *
     * @param nodes List of Node or DOMString.
     */
    append(...nodes) {
        ParentNodeUtility_js_1.default.append(this, ...nodes);
    }
    /**
     * Inserts a set of Node objects or DOMString objects before the first child of the ParentNode. DOMString objects are inserted as equivalent Text nodes.
     *
     * @param nodes List of Node or DOMString.
     */
    prepend(...nodes) {
        ParentNodeUtility_js_1.default.prepend(this, ...nodes);
    }
    /**
     * Replaces the existing children of a node with a specified new set of children.
     *
     * @param nodes List of Node or DOMString.
     */
    replaceChildren(...nodes) {
        ParentNodeUtility_js_1.default.replaceChildren(this, ...nodes);
    }
    /**
     * Query CSS selector to find matching nodes.
     *
     * @param selector CSS selector.
     * @returns Matching elements.
     */
    querySelectorAll(selector) {
        return QuerySelector_js_1.default.querySelectorAll(this, selector);
    }
    /**
     * Query CSS Selector to find matching node.
     *
     * @param selector CSS selector.
     * @returns Matching element.
     */
    querySelector(selector) {
        return QuerySelector_js_1.default.querySelector(this, selector);
    }
    /**
     * Returns an element by ID.
     *
     * @param id ID.
     * @returns Matching element.
     */
    getElementById(id) {
        return ParentNodeUtility_js_1.default.getElementById(this, id);
    }
    /**
     * Clones a node.
     *
     * @override
     * @param [deep=false] "true" to clone deep.
     * @returns Cloned node.
     */
    cloneNode(deep = false) {
        const clone = super.cloneNode(deep);
        if (deep) {
            for (const node of clone.childNodes) {
                if (node.nodeType === Node_js_1.default.ELEMENT_NODE) {
                    clone.children.push(node);
                }
            }
        }
        return clone;
    }
    /**
     * @override
     */
    appendChild(node) {
        // We do not call super here as this will be handled by ElementUtility to improve performance by avoiding validation and other checks.
        return ElementUtility_js_1.default.appendChild(this, node);
    }
    /**
     * @override
     */
    removeChild(node) {
        // We do not call super here as this will be handled by ElementUtility to improve performance by avoiding validation and other checks.
        return ElementUtility_js_1.default.removeChild(this, node);
    }
    /**
     * @override
     */
    insertBefore(newNode, referenceNode) {
        if (arguments.length < 2) {
            throw new TypeError(`Failed to execute 'insertBefore' on 'Node': 2 arguments required, but only ${arguments.length} present.`);
        }
        // We do not call super here as this will be handled by ElementUtility to improve performance by avoiding validation and other checks.
        return ElementUtility_js_1.default.insertBefore(this, newNode, referenceNode);
    }
}
exports.default = DocumentFragment;
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