// Auto-extracted from backup-page.js (verbatim) — augments BackupPage.prototype. Loaded after the base.
Object.assign(BackupPage.prototype, {
    renderBackupSshKeyCard(l) {
        const idx = l.idx;
        const hasKey = l.ssh_key_exists === true;
        const pub = l.ssh_public_key || '';
        const body = hasKey ? `
            <p class="backup-card-hint">Add this public key to the remote server's <code>~/.ssh/authorized_keys</code>:</p>
            <textarea class="backup-ssh-pubkey" readonly rows="2" spellcheck="false">${this.escape(pub)}</textarea>
            <div class="backup-ssh-key-actions">
                <button type="button" class="backup-secondary-btn" data-action="ssh-key-copy" data-loc="${idx}">Copy public key</button>
                <button type="button" class="backup-danger-btn" data-action="ssh-key-delete" data-loc="${idx}">Delete key</button>
            </div>` : `
            <p class="backup-card-hint">Paste an existing private key, or generate one and we'll show the public key to add on the remote.</p>
            <textarea class="backup-ssh-keyinput" rows="4" spellcheck="false" placeholder="-----BEGIN OPENSSH PRIVATE KEY-----"></textarea>
            <div class="backup-ssh-key-actions">
                <button type="button" class="backup-primary-btn" data-action="ssh-key-save" data-loc="${idx}">Save key</button>
                <button type="button" class="backup-secondary-btn" data-action="ssh-key-generate" data-loc="${idx}">Generate keypair</button>
            </div>`;
        return `
            <div class="backup-ssh-key-card" data-loc="${idx}">
                <div class="backup-ssh-key-head">
                    <span class="backup-ssh-key-title">SSH key</span>
                    <span class="backup-ssh-key-status ${hasKey ? 'ok' : 'none'}">${hasKey ? '✓ Key configured' : 'No key yet'}</span>
                </div>
                ${body}
            </div>`;
    },
    async saveBackupSshKey(idx) {
        const card = document.querySelector(`.backup-ssh-key-card[data-loc="${idx}"]`);
        const key = (card?.querySelector('.backup-ssh-keyinput')?.value || '').trim();
        if (!key) { this.notify('Paste a private key first', 'error'); return; }
        const b64 = btoa(unescape(encodeURIComponent(key + '\n')));
        await this.runTask(`libreportal backup location ssh-key-set ${idx} ${b64}`, 'backup', null);
    },
    async generateBackupSshKey(idx) {
        await this.runTask(`libreportal backup location ssh-key-generate ${idx}`, 'backup', null);
    },
    async deleteBackupSshKey(idx) {
        if (!confirm("Delete this location's SSH key? Backups here will fail until a new key is set and added on the remote.")) return;
        await this.runTask(`libreportal backup location ssh-key-delete ${idx}`, 'backup', null);
    },
    async copyBackupSshKey(idx) {
        const loc = (this.locations?.locations || []).find(l => l.idx === idx);
        const pub = loc?.ssh_public_key || '';
        try { await navigator.clipboard.writeText(pub); this.notify('Public key copied', 'success'); }
        catch { this.notify('Copy failed — select the text and copy manually', 'error'); }
    },
});