/*
 * AussomFooter - Reusable site footer.
 *
 * Usage:
 *   footer = new AussomFooter();
 *   page.add(footer.getEl());
 */

class AussomFooter {
    public footerEl = null;

    public AussomFooter() {
        outer = new Div();
        outer.setAttr('class', 'aussom-footer');

        cont = new BsContainer();
        row  = new BsRow();

        /* --- Column 1: Brand + tagline --- */
        brandCol = new BsCol('12 col-md-4');
        brandCol.setAttr('class', 'col-12 col-md-4 mb-4 mb-md-0');

        logoImg = new Img();
        logoImg.setAttr('src', '/aussom-logo.png');
        logoImg.setAttr('alt', 'Aussom');
        logoImg.setAttr('class', 'footer-logo');
        brandCol.add(logoImg);

        brandName = new P();
        brandName.setAttr('class', 'mb-1 fw-bold text-white');
        brandName.add(new Text('Aussom'));
        brandCol.add(brandName);

        tagline = new P();
        tagline.setAttr('class', 'footer-tagline');
        tagline.add(new Text('Write once. Embed everywhere.'));
        brandCol.add(tagline);

        /* --- Column 2: Language --- */
        langCol = new Div();
        langCol.setAttr('class', 'col-6 col-md-2 mb-4 mb-md-0');

        langHead = new P();
        langHead.setAttr('class', 'footer-col-heading');
        langHead.add(new Text('Language'));
        langCol.add(langHead);

        langLinks = new Ul();
        langLinks.setAttr('class', '');
        langLinks.add(this.footerLink('Quick Start', 'docPage?product=aussom&page=written/quick-start.md&title=Quick Start'));
        langLinks.add(this.footerLink('Language Guide', 'docPage?product=aussom&page=written/aussom.md&title=Language Overview'));
        langLinks.add(this.footerLink('API Reference', 'docsProduct?product=aussom'));
        langCol.add(langLinks);

        /* --- Column 3: Tools --- */
        toolsCol = new Div();
        toolsCol.setAttr('class', 'col-6 col-md-2 mb-4 mb-md-0');

        toolsHead = new P();
        toolsHead.setAttr('class', 'footer-col-heading');
        toolsHead.add(new Text('Tools'));
        toolsCol.add(toolsHead);

        toolsLinks = new Ul();
        toolsLinks.add(this.footerLink('Aussom-Script', 'docsProduct?product=aussom-script'));
        toolsLinks.add(this.footerLink('Aussom Server', 'docsProduct?product=aussom-server'));
        toolsLinks.add(this.footerLinkNewTab('Playground', 'https://playground.aussom-lang.com'));
        toolsLinks.add(this.footerLink('Download', 'download'));
        toolsCol.add(toolsLinks);

        /* --- Column 4: Community --- */
        commCol = new Div();
        commCol.setAttr('class', 'col-6 col-md-2 mb-4 mb-md-0');

        commHead = new P();
        commHead.setAttr('class', 'footer-col-heading');
        commHead.add(new Text('Community'));
        commCol.add(commHead);

        commLinks = new Ul();
        commLinks.add(this.footerLinkNewTab('GitLab', 'https://gitlab.com/cupofcode/aussom-base'));
        commLinks.add(this.footerLinkNewTab('Issues', 'https://gitlab.com/cupofcode/aussom-base/-/work_items'));
        commLinks.add(this.footerLink('Changelog', 'download'));
        commCol.add(commLinks);

        /* --- Assemble row --- */
        row.add(brandCol);
        row.add(langCol);
        row.add(toolsCol);
        row.add(commCol);
        cont.add(row);

        /* Divider + copyright */
        divider = new Hr();
        divider.setAttr('class', 'footer-divider');
        cont.add(divider);

        copy = new P();
        copy.setAttr('class', 'footer-copy');
        copy.add(new Text('Copyright 2026 Austin Lehman. All rights reserved.'));
        cont.add(copy);

        outer.add(cont);
        this.footerEl = outer;
    }

    /* Builds a single <li><a> footer link item. */
    private footerLink(string Label, string Href) {
        li = new Li();
        lnk = new A();
        lnk.setAttr('href', Href);
        lnk.add(new Text(Label));
        li.add(lnk);
        return li;
    }

    /* Builds a footer link that opens in a new tab. */
    private footerLinkNewTab(string Label, string Href) {
        li = new Li();
        lnk = new A();
        lnk.setAttr('href', Href);
        lnk.setAttr('target', '_blank');
        lnk.setAttr('rel', 'noopener noreferrer');
        lnk.add(new Text(Label));
        li.add(lnk);
        return li;
    }

    public getEl() {
        return this.footerEl;
    }
}