fiberops-web/app/(portal)/portal/login/page.tsx

'use client';

import { useState } from 'react';
import { useRouter } from 'next/navigation';
import { usePortalAuthStore } from '@/lib/portal-auth-store';

export default function PortalLoginPage() {
  const router = useRouter();
  const login = usePortalAuthStore((s) => s.login);
  const [form, setForm] = useState({ tenantSlug: '', accountNumber: '', password: '' });
  const [error, setError] = useState('');
  const [loading, setLoading] = useState(false);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setError('');
    setLoading(true);
    try {
      await login(form.tenantSlug, form.accountNumber, form.password);
      router.replace('/portal/dashboard');
    } catch (err: unknown) {
      const msg = (err as any)?.response?.data?.message ?? 'Login failed. Check your credentials.';
      setError(msg);
    } finally {
      setLoading(false);
    }
  };

  return (
    <div style={{ display: 'flex', justifyContent: 'center', alignItems: 'center', minHeight: 'calc(100vh - 56px)', padding: '24px' }}>
      <div style={{ width: '100%', maxWidth: 400 }}>
        <div style={{ backgroundColor: '#ffffff', borderRadius: 12, border: '1px solid #E2E8F0', padding: 32, boxShadow: '0 1px 3px rgba(0,0,0,0.06)' }}>
          <h1 style={{ fontSize: 22, fontWeight: 700, color: '#0F172A', marginBottom: 4 }}>Sign in to your account</h1>
          <p style={{ fontSize: 14, color: '#64748B', marginBottom: 24 }}>Enter your ISP code and account details to continue.</p>

          {error && (
            <div style={{ backgroundColor: '#FEF2F2', border: '1px solid #FECACA', borderRadius: 8, padding: '10px 14px', marginBottom: 16, color: '#DC2626', fontSize: 14 }}>
              {error}
            </div>
          )}

          <form onSubmit={handleSubmit} style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
            <div>
              <label style={{ display: 'block', fontSize: 13, fontWeight: 500, color: '#374151', marginBottom: 6 }}>
                ISP Code (Tenant Slug)
              </label>
              <input
                type="text"
                required
                value={form.tenantSlug}
                onChange={(e) => setForm({ ...form, tenantSlug: e.target.value })}
                placeholder="e.g. demo-isp"
                style={inputStyle}
              />
            </div>
            <div>
              <label style={{ display: 'block', fontSize: 13, fontWeight: 500, color: '#374151', marginBottom: 6 }}>
                Account Number
              </label>
              <input
                type="text"
                required
                value={form.accountNumber}
                onChange={(e) => setForm({ ...form, accountNumber: e.target.value })}
                placeholder="e.g. ACC-2025-0001"
                style={inputStyle}
              />
            </div>
            <div>
              <label style={{ display: 'block', fontSize: 13, fontWeight: 500, color: '#374151', marginBottom: 6 }}>
                Password
              </label>
              <input
                type="password"
                required
                value={form.password}
                onChange={(e) => setForm({ ...form, password: e.target.value })}
                placeholder="••••••••"
                style={inputStyle}
              />
            </div>

            <button
              type="submit"
              disabled={loading}
              style={{
                backgroundColor: loading ? '#67C5DD' : '#0891B2',
                color: '#ffffff',
                border: 'none',
                borderRadius: 8,
                padding: '11px 16px',
                fontSize: 14,
                fontWeight: 600,
                cursor: loading ? 'not-allowed' : 'pointer',
                marginTop: 4,
                transition: 'background-color 0.15s',
              }}
            >
              {loading ? 'Signing in…' : 'Sign In'}
            </button>
          </form>
        </div>
      </div>
    </div>
  );
}

const inputStyle: React.CSSProperties = {
  width: '100%',
  padding: '9px 12px',
  border: '1px solid #D1D5DB',
  borderRadius: 8,
  fontSize: 14,
  color: '#0F172A',
  backgroundColor: '#ffffff',
  outline: 'none',
  boxSizing: 'border-box',
};