"use strict";

const { images_url } = require("../../../constants");

const NAV_MENU_ITEMS = [
    ["/games/", "Jeux"],
    [
        "/software-development/",
        "Software",
        [
            ["/software-development/#projects", "Projets"],
            ["/software-development/#service", "Prestation de services"],
        ],
    ],
    [
        "/education/",
        "Pédagogie",
        [
            // submenu
            ["/education/#game-studio-club", "Game Studio Club"],
            ["/education/#popularization", "Vulgarisation numérique"],
        ],
    ],
];

class NavBar {
    constructor() {
        this.initEventHandlers();
    }

    handleBurgerClick() {
        document.getElementById("nav-menu-list").classList.toggle("responsive-show");
    }

    initEventHandlers() {
        window.addEventListener("click", event => {
            if (
                event.target.id !== "nav-menu-list" &&
                !event.target.classList.contains("burger") &&
                !event.target.parentNode.classList.contains("burger")
            ) {
                document.getElementById("nav-menu-list").classList.remove("responsive-show");
            }
        });
    }

    renderHome() {
        return {
            tag: "div",
            class: "home",
            contents: [
                {
                    tag: "a",
                    href: "/",
                    contents: [
                        {
                            tag: "img",
                            alt: "Logo Kuadrado",
                            src: `${images_url}logo_kuadrado.svg`,
                        },
                        {
                            tag: "img",
                            alt: "Kuadrado Software",
                            class: "logo-text",
                            src: `${images_url}logo_kuadrado_txt.svg`,
                        },
                    ],
                },
            ],
        };
    }

    renderMenu(menuItemsArray, isSubmenu = false) {
        return {
            tag: "ul",
            id: "nav-menu-list",
            class: isSubmenu ? "submenu" : "",
            contents: menuItemsArray.map(link => {
                const [href, text, submenu] = link;
                return {
                    tag: "li",
                    class: !isSubmenu && window.location.pathname === href ? "active" : "",
                    contents: [
                        {
                            tag: "a",
                            href,
                            contents: text,
                        },
                    ].concat(submenu ? [this.renderMenu(submenu, true)] : []),
                };
            }),
        };
    }

    renderResponsiveBurger() {
        return {
            tag: "div",
            class: "burger",
            onclick: this.handleBurgerClick.bind(this),
            contents: [{ tag: "span", contents: "···" }],
        };
    }

    render() {
        return {
            tag: "nav",
            contents: [
                this.renderHome(),
                this.renderResponsiveBurger(),
                this.renderMenu(NAV_MENU_ITEMS),
            ],
        };
    }
}

module.exports = NavBar;