// Logseq Import Plugin — frontend.
//
// Injects a footer button + hidden file input, posts the selected ZIP to
// /api/import-logseq, and refreshes the board when the import completes.

const hyprcrd = window.hyprcrd;
if (!hyprcrd) throw new Error('[logseq-import] window.hyprcrd not found');

function injectFooterButton() {
    const footer = document.querySelector('footer');
    if (!footer) return;
    if (footer.querySelector('#logseq-import-btn')) return;

    // Anchor before the settings button so the order matches the previous core layout.
    const settingsBtn = footer.querySelector('#settings-btn');
    const group = settingsBtn?.parentElement || footer.querySelector('.flex.items-center.gap-2');
    if (!group) return;

    const fileInput = document.createElement('input');
    fileInput.type = 'file';
    fileInput.id = 'logseq-import-file';
    fileInput.accept = '.zip,application/zip';
    fileInput.className = 'hidden';
    group.insertBefore(fileInput, settingsBtn || null);

    const btn = document.createElement('button');
    btn.id = 'logseq-import-btn';
    btn.className = 'flex items-center gap-1.5 px-2.5 py-1 text-xs border border-t-border text-t-muted hover:border-t-accent hover:text-t-accent transition-colors';
    btn.innerHTML = '<i class="ph ph-graph text-sm"></i><span class="font-pixel text-[10px]">logseq import</span>';
    group.insertBefore(btn, settingsBtn || null);

    btn.addEventListener('click', () => fileInput.click());
    fileInput.addEventListener('change', async (e) => {
        const file = e.target.files?.[0];
        if (!file) return;
        const form = new FormData();
        form.append('file', file);
        try {
            const res = await fetch('api/import-logseq', {
                method: 'POST',
                body: form,
                headers: { 'X-CSRF-Token': hyprcrd.util.csrf() },
            });
            const data = await res.json();
            if (data.error) throw new Error(data.error);
            await window._reloadAll?.();
            await hyprcrd.dialog.show({
                title: 'logseq import',
                message: `${data.imported} cards, ${data.assets} images imported`,
                okLabel: 'ok',
            });
        } catch (err) {
            await hyprcrd.dialog.show({
                title: 'logseq import failed',
                message: String(err?.message || err) || 'unknown error',
                danger: true,
                okLabel: 'ok',
            });
        }
        e.target.value = '';
    });
}

if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', injectFooterButton);
} else {
    injectFooterButton();
}

hyprcrd.registerPlugin({
    name: 'logseq-import',
    version: '1.0.0',
    description: 'Import a Logseq vault ZIP as dated journal cards and pages.',
});