export const AdminInvitesScript = ({ allRoles }: { allRoles: any[] }) => {
  return (
    <script
      dangerouslySetInnerHTML={{
        __html: `
          const ROLES_CATALOG = ${JSON.stringify(allRoles)};

          function updateInviteRoleOptions() {
            const appSelect = document.getElementById('inviteAppId');
            const roleSelect = document.getElementById('inviteRole');
            if (!appSelect || !roleSelect) return;

            const appId = appSelect.value;
            roleSelect.innerHTML = '';

            const available = ROLES_CATALOG.filter(r => !r.app_id || r.app_id === appId);
            if (available.length === 0) {
              const opt = document.createElement('option');
              opt.value = 'user';
              opt.textContent = 'user';
              roleSelect.appendChild(opt);
              return;
            }

            available.forEach(r => {
              const opt = document.createElement('option');
              opt.value = r.name;
              opt.textContent = r.name + (r.app_id ? ' (App Custom)' : ' (Global)');
              roleSelect.appendChild(opt);
            });
          }

          if (document.getElementById('inviteAppId')) {
            updateInviteRoleOptions();
          }

          function showNotice(msg, isError) {
            const banner = document.getElementById('status-banner');
            banner.textContent = msg;
            banner.style.display = 'block';
            banner.style.background = isError ? 'var(--danger-bg)' : 'var(--success-bg)';
            banner.style.color = isError ? 'var(--danger-text)' : 'var(--success-text)';
            banner.style.border = isError ? '1px solid var(--danger-border)' : '1px solid var(--success-border)';
            setTimeout(() => { banner.style.display = 'none'; }, 5000);
          }

          function toggleCreateInviteForm() {
            const el = document.getElementById('createInviteModal');
            el.style.display = el.style.display === 'none' ? 'flex' : 'none';
            if (el.style.display === 'flex') {
              updateInviteRoleOptions();
            }
          }

          function handleInviteTypeChange() {
            const type = document.getElementById('inviteType').value;
            const appContainer = document.getElementById('appSelectContainer');
            const roleContainer = document.getElementById('roleSelectContainer');

            if (type === 'global_admin' || type === 'open_pending') {
              appContainer.style.display = 'none';
              roleContainer.style.display = 'none';
            } else {
              appContainer.style.display = 'block';
              roleContainer.style.display = 'block';
              updateInviteRoleOptions();
            }
          }

          function handleUsageTypeChange() {
            const usage = document.getElementById('inviteUsageType').value;
            const maxUsesContainer = document.getElementById('maxUsesContainer');
            maxUsesContainer.style.display = usage === 'limited' ? 'block' : 'none';
          }

          function filterInvitesList() {
            const query = (document.getElementById('inviteSearchInput')?.value || '').toLowerCase().trim();
            document.querySelectorAll('.invite-row').forEach(r => {
              const text = r.getAttribute('data-search') || '';
              r.style.display = text.includes(query) ? '' : 'none';
            });
            document.querySelectorAll('.invite-card').forEach(c => {
              const text = c.getAttribute('data-search') || '';
              c.style.display = text.includes(query) ? '' : 'none';
            });
          }

          async function handleCreateInvite(e) {
            e.preventDefault();
            const type = document.getElementById('inviteType').value;
            let appId = null;
            let role = 'user';

            if (type === 'global_admin') {
              role = 'admin';
            } else if (type === 'open_pending') {
              role = 'user';
            } else {
              appId = document.getElementById('inviteAppId').value;
              role = document.getElementById('inviteRole').value;
            }

            const usageLimitType = document.getElementById('inviteUsageType').value;
            const maxUses = usageLimitType === 'limited' ? parseInt(document.getElementById('inviteMaxUses').value) || 5 : null;
            const autoActivate = document.getElementById('inviteAutoActivate').checked;
            const expiresInDays = parseInt(document.getElementById('inviteExpiresInDays').value) || 7;
            const customCode = document.getElementById('inviteCustomCode').value.trim();

            try {
              const res = await fetch('/api/admin/invites/create', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({
                  appId,
                  role,
                  usageLimitType,
                  maxUses,
                  autoActivate,
                  expiresInDays,
                  customCode: customCode || undefined,
                }),
              });
              const data = await res.json();
              if (res.ok) {
                const regUrl = window.location.origin + '/register?code=' + data.inviteCode;
                document.getElementById('generatedTokenUrl').textContent = regUrl;
                document.getElementById('generated-token-banner').style.display = 'block';
                showNotice('Invite token created successfully!', false);
                setTimeout(() => { window.location.reload(); }, 2500);
              } else {
                showNotice(data.error || 'Failed to create invite token', true);
              }
            } catch (err) {
              showNotice('Network error creating invite', true);
            }
          }

          function copyGeneratedTokenUrl() {
            const text = document.getElementById('generatedTokenUrl').textContent;
            navigator.clipboard.writeText(text);
            showNotice('Registration URL copied to clipboard!', false);
          }

          function copyInviteLink(code) {
            const url = window.location.origin + '/register?code=' + code;
            navigator.clipboard.writeText(url);
            showNotice('Registration link copied: ' + url, false);
          }

          async function revokeInvite(inviteId, code) {
            if (!confirm('Revoke invite code "' + code + '"?')) return;
            try {
              const res = await fetch('/api/admin/invites/' + inviteId, {
                method: 'DELETE',
              });
              if (res.ok) {
                showNotice('Invite token revoked', false);
                setTimeout(() => window.location.reload(), 600);
              } else {
                const data = await res.json();
                showNotice(data.error || 'Failed to revoke invite', true);
              }
            } catch (err) {
              showNotice('Network error', true);
            }
          }

          async function showRedemptionsModal(inviteId, code) {
            const modal = document.getElementById('redemptions-modal');
            const codeEl = document.getElementById('modal-invite-code');
            const contentEl = document.getElementById('modal-redemptions-content');

            codeEl.textContent = code;
            contentEl.innerHTML = '<p style="color: var(--text-muted);">Loading...</p>';
            modal.style.display = 'flex';

            try {
              const res = await fetch('/api/admin/invites/' + inviteId + '/redemptions');
              const data = await res.json();
              if (res.ok && data.redemptions && data.redemptions.length > 0) {
                let html = '<table style="width: 100%; border-collapse: collapse; font-size: 0.85rem;">';
                html += '<thead><tr>';
                html += '<th style="padding: 0.5rem;">Username</th>';
                html += '<th style="padding: 0.5rem;">Status</th>';
                html += '<th style="padding: 0.5rem;">Redeemed At</th>';
                html += '</tr></thead><tbody>';
                data.redemptions.forEach(r => {
                  html += '<tr>';
                  html += '<td style="padding: 0.5rem;"><strong style="color: var(--text-primary); font-family: monospace;">@' + r.username + '</strong></td>';
                  html += '<td style="padding: 0.5rem;"><span class="badge badge-' + (r.account_status === 'active' ? 'success' : 'warning') + '">' + r.account_status + '</span></td>';
                  html += '<td style="padding: 0.5rem; color: var(--text-secondary);">' + new Date(r.redeemed_at).toLocaleString() + '</td>';
                  html += '</tr>';
                });
                html += '</tbody></table>';
                contentEl.innerHTML = html;
              } else {
                contentEl.innerHTML = '<p style="color: var(--text-muted); text-align: center; padding: 1rem;">No users have redeemed this token yet.</p>';
              }
            } catch (err) {
              contentEl.innerHTML = '<p style="color: var(--danger);">Failed to load redemption details.</p>';
            }
          }

          function closeRedemptionsModal() {
            document.getElementById('redemptions-modal').style.display = 'none';
          }
        `,
      }}
    />
  );
};