nxtgauge-admin-solid/src/routes/admin/company/index.tsx

import { For, Show, createMemo, createSignal, onMount } from 'solid-js';

type CompanyRecord = {
  id: string;
  companyCode: string;
  name: string;
  registrationNumber: string;
  industry: string;
  location: string;
  joinedOn: string;
  joinedAt: string;
  accountStatus: 'ACTIVE' | 'PENDING' | 'SUSPENDED' | 'INACTIVE';
  verificationStatus: string;
  subscriptionType: string;
  jobPostingsCount: number;
  totalHires: number;
  updatedAt: string;
};

function StatusBadge(props: { status: CompanyRecord['accountStatus'] }) {
  const active = () => props.status === 'ACTIVE';
  const pending = () => props.status === 'PENDING';
  const suspended = () => props.status === 'SUSPENDED';

  return (
    <span
      style={`display:inline-flex;align-items:center;border-radius:9999px;border:1px solid ${
        active() ? '#FFD8C2' : pending() ? '#F6D78F' : suspended() ? '#FECACA' : '#D1D5DB'
      };background:${
        active() ? '#FFF1EB' : pending() ? '#FFF3D6' : suspended() ? '#FEF2F2' : '#F3F4F6'
      };color:${active() ? '#FF5E13' : pending() ? '#B7791F' : suspended() ? '#B91C1C' : '#4B5563'};padding:2px 10px;font-size:12px;font-weight:500`}
    >
      <span
        style={`display:inline-block;width:6px;height:6px;border-radius:50%;background:${
          active() ? '#FF5E13' : pending() ? '#B7791F' : suspended() ? '#B91C1C' : '#9CA3AF'
        };margin-right:5px;flex-shrink:0`}
      />
      {props.status.charAt(0) + props.status.slice(1).toLowerCase()}
    </span>
  );
}

function normalizeStatus(value: unknown): CompanyRecord['accountStatus'] {
  const key = String(value || '').toUpperCase();
  if (key === 'APPROVED' || key === 'ACTIVE') return 'ACTIVE';
  if (key === 'PENDING' || key === 'PENDING_REVIEW' || key === 'UNDER_REVIEW') return 'PENDING';
  if (key === 'SUSPENDED') return 'SUSPENDED';
  return 'INACTIVE';
}

export default function CompanyManagementPage() {
  const [listTab, setListTab] = createSignal<'all' | 'active' | 'pending' | 'view'>('all');
  const [detailTab, setDetailTab] = createSignal<'overview' | 'verification' | 'metrics'>('overview');
  const [rows, setRows] = createSignal<CompanyRecord[]>([]);
  const [isLoading, setIsLoading] = createSignal(false);
  const [loadError, setLoadError] = createSignal('');
  const [selectedCompany, setSelectedCompany] = createSignal<CompanyRecord | null>(null);
  const [openMenuId, setOpenMenuId] = createSignal<string | null>(null);

  const [search, setSearch] = createSignal('');
  const [statusFilter, setStatusFilter] = createSignal<'all' | CompanyRecord['accountStatus']>('all');
  const [sortBy, setSortBy] = createSignal<'name_asc' | 'name_desc' | 'joined_desc' | 'joined_asc'>('name_asc');
  const [sortMenuOpen, setSortMenuOpen] = createSignal(false);
  const [filterMenuOpen, setFilterMenuOpen] = createSignal(false);

  const load = async () => {
    setIsLoading(true);
    setLoadError('');
    try {
      const accessToken = typeof sessionStorage !== 'undefined'
        ? sessionStorage.getItem('nxtgauge_admin_access_token') || ''
        : '';
      const r = await fetch('/api/admin/companies', {
        headers: {
          Accept: 'application/json',
          ...(accessToken ? { Authorization: `Bearer ${accessToken}` } : {}),
        },
        credentials: 'include',
      });
      if (!r.ok) throw new Error('Failed to fetch companies');
      const data = await r.json().catch(() => []);
      const mapped: CompanyRecord[] = (Array.isArray(data) ? data : []).map((c: any) => {
        const joinedAt = String(c.created_at || '');
        const status = normalizeStatus(c.status);
        return {
          id: String(c.id || ''),
          companyCode: String(c.id || '').slice(0, 8).toUpperCase() || '—',
          name: String(c.company_name || c.name || 'Unnamed Company'),
          registrationNumber: String(c.registration_number || c.gst_number || 'Pending Registration'),
          industry: String(c.industry || 'Not Specified'),
          location: String(c.location || c.city || 'Not Specified'),
          joinedOn: joinedAt ? new Date(joinedAt).toLocaleDateString() : '—',
          joinedAt,
          accountStatus: status,
          verificationStatus: status === 'ACTIVE' ? 'VERIFIED' : 'PENDING',
          subscriptionType: String(c.subscription_type || 'STANDARD'),
          jobPostingsCount: Number(c.job_postings_count || 0),
          totalHires: Number(c.total_hires || 0),
          updatedAt: String(c.updated_at || c.created_at || ''),
        };
      });
      setRows(mapped);
    } catch (e) {
      console.error(e);
      setLoadError('Failed to load companies.');
      setRows([]);
    } finally {
      setIsLoading(false);
    }
  };

  onMount(() => void load());

  const filteredRows = createMemo(() => {
    let list = rows();
    if (statusFilter() !== 'all') list = list.filter((row) => row.accountStatus === statusFilter());

    const query = search().trim().toLowerCase();
    if (query) {
      list = list.filter((row) =>
        row.name.toLowerCase().includes(query)
        || row.companyCode.toLowerCase().includes(query)
        || row.registrationNumber.toLowerCase().includes(query)
        || row.industry.toLowerCase().includes(query),
      );
    }

    const sorted = [...list];
    const mode = sortBy();
    sorted.sort((a, b) => {
      if (mode === 'name_desc') return b.name.localeCompare(a.name);
      if (mode === 'joined_desc') return (Date.parse(b.joinedAt) || 0) - (Date.parse(a.joinedAt) || 0);
      if (mode === 'joined_asc') return (Date.parse(a.joinedAt) || 0) - (Date.parse(b.joinedAt) || 0);
      return a.name.localeCompare(b.name);
    });

    return sorted;
  });

  const exportCsv = () => {
    const headers = ['Company', 'Code', 'Industry', 'Location', 'Registration', 'Status', 'Joined'];
    const lines = filteredRows().map((c) => [
      c.name,
      c.companyCode,
      c.industry,
      c.location,
      c.registrationNumber,
      c.accountStatus,
      c.joinedOn,
    ]);
    const csv = [headers, ...lines]
      .map((line) => line.map((cell) => `"${String(cell).replace(/"/g, '""')}"`).join(','))
      .join('\n');
    const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
    const url = URL.createObjectURL(blob);
    const link = document.createElement('a');
    link.href = url;
    link.download = `companies-${new Date().toISOString().slice(0, 10)}.csv`;
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    URL.revokeObjectURL(url);
  };

  const openView = (company: CompanyRecord) => {
    setSelectedCompany(company);
    setListTab('view');
    setOpenMenuId(null);
  };

  return (
    <div class="w-full space-y-6 pb-8">
      <div style="margin-bottom: 1.5rem">
        <h1 class="text-[28px] font-bold leading-tight text-[#111827]">Company Management</h1>
        <p class="mt-1 text-[14px] text-[#6B7280]">Manage and monitor all registered companies and their account status.</p>
      </div>

      <div>
        <div style="margin-top:24px;display:flex;align-items:center;gap:24px;border-bottom:1px solid #E5E7EB">
          {([
            { key: 'all', label: 'All Companies', action: () => { setListTab('all'); setStatusFilter('all'); } },
            { key: 'active', label: 'Active', action: () => { setListTab('active'); setStatusFilter('ACTIVE'); } },
            { key: 'pending', label: 'Pending', action: () => { setListTab('pending'); setStatusFilter('PENDING'); } },
            { key: 'view', label: 'View Company', action: () => setListTab('view') },
          ] as const).map((tab) => (
            <button
              type="button"
              onClick={tab.action}
              style={`padding-bottom:12px;font-size:14px;font-weight:500;background:none;border:none;cursor:pointer;${listTab() === tab.key ? 'color:#FF5E13;border-bottom:2px solid #FF5E13;margin-bottom:-1px' : 'color:#6B7280'}`}
            >
              {tab.label}
            </button>
          ))}
        </div>

        <Show when={listTab() === 'view'}>
          <Show when={!selectedCompany()}>
            <div style="margin-top:24px;border-radius:16px;border:1px solid #E5E7EB;background:white;padding:48px 24px;text-align:center">
              <p style="font-size:15px;font-weight:600;color:#111827">No company selected</p>
              <p style="margin-top:6px;font-size:13px;color:#6B7280">Click the <strong>⋮</strong> menu on any company row and choose <strong>View Company</strong>.</p>
            </div>
          </Show>

          <Show when={selectedCompany()}>
            <div style="margin-top:24px;border-radius:16px;border:1px solid #E5E7EB;background:white;box-shadow:0 1px 4px rgba(0,0,0,0.06);overflow:hidden">
              <div style="padding:20px 24px;border-bottom:1px solid #E5E7EB;display:flex;align-items:center;justify-content:space-between">
                <div>
                  <h2 style="font-size:18px;font-weight:700;color:#111827">{selectedCompany()!.name}</h2>
                  <p style="margin-top:2px;font-size:13px;color:#6B7280">{selectedCompany()!.companyCode} • Joined {selectedCompany()!.joinedOn}</p>
                </div>
                <StatusBadge status={selectedCompany()!.accountStatus} />
              </div>

              <div style="display:flex;align-items:center;gap:4px;border-bottom:1px solid #E5E7EB;padding:0 24px;background:#FAFAFA">
                {(['overview', 'verification', 'metrics'] as const).map((tab, i) => {
                  const labels = ['Overview', 'Verification', 'Metrics'];
                  const active = () => detailTab() === tab;
                  return (
                    <button type="button" onClick={() => setDetailTab(tab)} style={`position:relative;padding:14px 12px;font-size:13px;font-weight:600;background:none;border:none;cursor:pointer;color:${active() ? '#FF5E13' : '#6B7280'}`}>
                      {labels[i]}
                      <Show when={active()}><span style="position:absolute;left:0;right:0;bottom:0;height:2px;background:#FF5E13;border-radius:2px 2px 0 0" /></Show>
                    </button>
                  );
                })}
              </div>

              <div style="padding:24px">
                <Show when={detailTab() === 'overview'}>
                  <div style="display:grid;grid-template-columns:1fr 1fr;gap:24px">
                    <div style="border:1px solid #E5E7EB;border-radius:12px;padding:20px">
                      <h3 style="font-size:14px;font-weight:700;color:#111827;margin-bottom:16px">Company Profile</h3>
                      <div style="display:flex;flex-direction:column;gap:12px">
                        {[
                          { l: 'Industry', v: selectedCompany()!.industry },
                          { l: 'Location', v: selectedCompany()!.location },
                          { l: 'Registration', v: selectedCompany()!.registrationNumber },
                          { l: 'Subscription', v: selectedCompany()!.subscriptionType },
                        ].map((item) => (
                          <div style="display:flex;justify-content:space-between">
                            <span style="font-size:13px;color:#6B7280">{item.l}</span>
                            <span style="font-size:13px;font-weight:600;color:#111827">{item.v || '—'}</span>
                          </div>
                        ))}
                      </div>
                    </div>
                  </div>
                </Show>

                <Show when={detailTab() === 'verification'}>
                  <div style="display:grid;grid-template-columns:1fr 1fr;gap:24px">
                    <div style="border:1px solid #E5E7EB;border-radius:12px;padding:20px">
                      <h3 style="font-size:14px;font-weight:700;color:#111827;margin-bottom:16px">Verification Summary</h3>
                      <div style="display:flex;flex-direction:column;gap:12px">
                        {[
                          { l: 'Verification Status', v: selectedCompany()!.verificationStatus },
                          { l: 'Account Status', v: selectedCompany()!.accountStatus },
                          { l: 'Last Updated', v: selectedCompany()!.updatedAt ? new Date(selectedCompany()!.updatedAt).toLocaleString() : '—' },
                        ].map((item) => (
                          <div style="display:flex;justify-content:space-between">
                            <span style="font-size:13px;color:#6B7280">{item.l}</span>
                            <span style="font-size:13px;font-weight:600;color:#111827">{item.v || '—'}</span>
                          </div>
                        ))}
                      </div>
                    </div>
                  </div>
                </Show>

                <Show when={detailTab() === 'metrics'}>
                  <div style="display:grid;grid-template-columns:1fr 1fr;gap:24px">
                    <div style="border:1px solid #E5E7EB;border-radius:12px;padding:20px">
                      <h3 style="font-size:14px;font-weight:700;color:#111827;margin-bottom:16px">Performance Metrics</h3>
                      <div style="display:flex;flex-direction:column;gap:12px">
                        {[
                          { l: 'Job Postings', v: String(selectedCompany()!.jobPostingsCount || 0) },
                          { l: 'Total Hires', v: String(selectedCompany()!.totalHires || 0) },
                        ].map((item) => (
                          <div style="display:flex;justify-content:space-between">
                            <span style="font-size:13px;color:#6B7280">{item.l}</span>
                            <span style="font-size:13px;font-weight:600;color:#111827">{item.v}</span>
                          </div>
                        ))}
                      </div>
                    </div>
                  </div>
                </Show>
              </div>

              <div style="display:flex;align-items:center;gap:10px;padding:14px 24px;border-top:1px solid #E5E7EB">
                <button type="button" onClick={() => { setSelectedCompany(null); setListTab('all'); }} style="height:36px;border-radius:8px;border:1px solid #E5E7EB;background:white;padding:0 16px;font-size:13px;font-weight:600;color:#374151;cursor:pointer">Back to List</button>
              </div>
            </div>
          </Show>
        </Show>

        <div style={{ display: listTab() === 'view' ? 'none' : 'block' }}>
          <div style="position:relative;margin-top:1.5rem;margin-left:-24px;margin-right:-24px;border-radius:0;border-left:none;border-right:none;overflow:visible;border-top:1px solid #E5E7EB;border-bottom:1px solid #E5E7EB;background:white;box-shadow:0 1px 3px rgba(0,0,0,0.06)">
            <div style="display:flex;align-items:center;gap:8px;padding:14px 20px;border-bottom:1px solid #F3F4F6">
              <input
                type="text"
                placeholder="Search companies..."
                value={search()}
                onInput={(e) => setSearch(e.currentTarget.value)}
                style="height:34px;flex:1;border-radius:8px;border:1px solid #E5E7EB;background:white;padding:0 12px;font-size:13px;color:#111827;outline:none"
              />

              <div style="position:relative">
                <button
                  type="button"
                  onClick={() => {
                    setSortMenuOpen((v) => !v);
                    setFilterMenuOpen(false);
                  }}
                  style="display:inline-flex;height:34px;align-items:center;gap:6px;border-radius:8px;border:1px solid #E5E7EB;background:white;padding:0 12px;font-size:12px;font-weight:500;color:#374151;cursor:pointer"
                >
                  <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M7 4v13"/><path d="m3 13 4 4 4-4"/><path d="M17 20V7"/><path d="m21 11-4-4-4 4"/></svg>
                  Sort
                </button>
                <Show when={sortMenuOpen()}>
                  <div style="position:absolute;left:0;top:38px;z-index:30;min-width:200px;border-radius:12px;border:1px solid #E5E7EB;background:white;padding:6px;box-shadow:0 4px 16px rgba(0,0,0,0.1)">
                    {([
                      { key: 'name_asc', label: 'Name (A-Z)' },
                      { key: 'name_desc', label: 'Name (Z-A)' },
                      { key: 'joined_desc', label: 'Joined (Newest)' },
                      { key: 'joined_asc', label: 'Joined (Oldest)' },
                    ] as const).map((item) => (
                      <button
                        type="button"
                        onClick={() => {
                          setSortBy(item.key);
                          setSortMenuOpen(false);
                        }}
                        style={`display:block;width:100%;border-radius:8px;padding:8px 12px;text-align:left;font-size:13px;background:none;border:none;cursor:pointer;color:${sortBy() === item.key ? '#FF5E13' : '#374151'};background:${sortBy() === item.key ? '#FFF1EB' : 'transparent'}`}
                      >
                        {item.label}
                      </button>
                    ))}
                  </div>
                </Show>
              </div>

              <div style="position:relative">
                <button
                  type="button"
                  onClick={() => {
                    setFilterMenuOpen((v) => !v);
                    setSortMenuOpen(false);
                  }}
                  style="display:inline-flex;height:34px;align-items:center;gap:6px;border-radius:8px;border:1px solid #E5E7EB;background:white;padding:0 12px;font-size:12px;font-weight:500;color:#374151;cursor:pointer"
                >
                  <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M3 5h18M6 12h12M10 19h4"/></svg>
                  Filters
                </button>
                <Show when={filterMenuOpen()}>
                  <div style="position:absolute;left:0;top:38px;z-index:30;min-width:180px;border-radius:12px;border:1px solid #E5E7EB;background:white;padding:6px;box-shadow:0 4px 16px rgba(0,0,0,0.1)">
                    {([
                      { key: 'all', label: 'All Status' },
                      { key: 'ACTIVE', label: 'Active' },
                      { key: 'PENDING', label: 'Pending' },
                      { key: 'SUSPENDED', label: 'Suspended' },
                      { key: 'INACTIVE', label: 'Inactive' },
                    ] as const).map((item) => (
                      <button
                        type="button"
                        onClick={() => {
                          setStatusFilter(item.key);
                          setFilterMenuOpen(false);
                        }}
                        style={`display:block;width:100%;border-radius:8px;padding:8px 12px;text-align:left;font-size:13px;background:none;border:none;cursor:pointer;color:${statusFilter() === item.key ? '#FF5E13' : '#374151'};background:${statusFilter() === item.key ? '#FFF1EB' : 'transparent'}`}
                      >
                        {item.label}
                      </button>
                    ))}
                  </div>
                </Show>
              </div>

              <button type="button" onClick={exportCsv} style="display:inline-flex;height:34px;align-items:center;gap:6px;border-radius:8px;background:#0D0D2A;padding:0 12px;font-size:12px;font-weight:600;color:white;border:none;cursor:pointer">
                Export
              </button>
            </div>

            <div class="overflow-x-auto">
              <table class="min-w-full">
                <thead>
                  <tr style="background:#0D0D2A;text-align:left">
                    {['Company', 'Industry', 'Location', 'Status', 'Joined', 'Actions'].map((h) => (
                      <th style="padding:10px 20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:#FFFFFF;white-space:nowrap">{h}</th>
                    ))}
                  </tr>
                </thead>
                <tbody>
                  <Show when={isLoading()}>
                    <tr><td colSpan={6} style="padding:32px;text-align:center;color:#64748b">Loading...</td></tr>
                  </Show>
                  <Show when={!isLoading() && !!loadError()}>
                    <tr><td colSpan={6} style="padding:32px;text-align:center;color:#b91c1c">{loadError()}</td></tr>
                  </Show>
                  <Show
                    when={!isLoading() && !loadError() && filteredRows().length > 0}
                    fallback={
                      <tr>
                        <td colSpan={6} style="padding:32px;text-align:center">
                          <p style="font-size:15px;font-weight:600;color:#111827">No companies found</p>
                          <p style="margin-top:6px;font-size:13px;color:#6B7280">Try changing filters or search.</p>
                        </td>
                      </tr>
                    }
                  >
                    <For each={filteredRows()}>
                      {(row) => (
                        <tr style="border-bottom:1px solid #F3F4F6" class="hover:bg-[#FAFAFA] transition-colors">
                          <td style="padding:12px 20px">
                            <p style="font-size:14px;font-weight:600;color:#111827">{row.name}</p>
                            <p style="font-size:12px;color:#6B7280">{row.companyCode}</p>
                          </td>
                          <td style="padding:12px 20px;font-size:13px;color:#6B7280">{row.industry}</td>
                          <td style="padding:12px 20px;font-size:13px;color:#6B7280">{row.location}</td>
                          <td style="padding:12px 20px"><StatusBadge status={row.accountStatus} /></td>
                          <td style="padding:12px 20px;font-size:13px;color:#6B7280">{row.joinedOn}</td>
                          <td style="padding:12px 20px;position:relative">
                            <button
                              type="button"
                              onClick={() => setOpenMenuId(openMenuId() === row.id ? null : row.id)}
                              style="display:inline-flex;height:32px;width:32px;align-items:center;justify-content:center;border-radius:8px;color:#9CA3AF;background:none;border:none;cursor:pointer"
                            >
                              <svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor"><circle cx="12" cy="5" r="1.5"/><circle cx="12" cy="12" r="1.5"/><circle cx="12" cy="19" r="1.5"/></svg>
                            </button>
                            <Show when={openMenuId() === row.id}>
                              <div style="position:absolute;right:20px;top:44px;z-index:20;width:180px;border-radius:12px;border:1px solid #E5E7EB;background:white;padding:6px;box-shadow:0 4px 20px rgba(0,0,0,0.12)">
                                <button type="button" onClick={() => openView(row)} style="display:flex;width:100%;align-items:center;gap:10px;border-radius:8px;padding:8px 12px;font-size:13px;color:#374151;background:none;border:none;cursor:pointer;text-align:left">View Company</button>
                              </div>
                            </Show>
                          </td>
                        </tr>
                      )}
                    </For>
                  </Show>
                </tbody>
              </table>
            </div>

            <Show when={!isLoading() && !loadError() && filteredRows().length > 0}>
              <div style="display:flex;align-items:center;justify-content:space-between;border-top:1px solid #F3F4F6;padding:12px 20px">
                <p style="font-size:13px;color:#6B7280">
                  Showing <strong style="font-weight:600;color:#111827">1–{filteredRows().length}</strong> of{' '}
                  <strong style="font-weight:600;color:#111827">{filteredRows().length}</strong> companies
                </p>
                <div style="display:flex;align-items:center;gap:4px">
                  <button type="button" style="display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;border:1px solid #E5E7EB;background:white;color:#6B7280;cursor:pointer;font-size:15px">‹</button>
                  <button type="button" style="display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;background:#FF5E13;color:white;font-size:13px;font-weight:600;border:none;cursor:pointer">1</button>
                  <button type="button" style="display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;border:1px solid #E5E7EB;background:white;color:#374151;font-size:13px;font-weight:500;cursor:pointer">2</button>
                  <button type="button" style="display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;border:1px solid #E5E7EB;background:white;color:#374151;font-size:13px;font-weight:500;cursor:pointer">3</button>
                  <button type="button" style="display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:7px;border:1px solid #E5E7EB;background:white;color:#6B7280;cursor:pointer;font-size:15px">›</button>
                </div>
              </div>
            </Show>
          </div>
        </div>
      </div>
    </div>
  );
}