WellNuo/admin/app/deployments/[id]/page.js

'use client';

import { useEffect, useState } from 'react';
import { useParams, useRouter } from 'next/navigation';
import AdminLayout from '../../../components/AdminLayout';
import { getDeployment } from '../../../lib/api';

export default function DeploymentDetailPage() {
  const { id } = useParams();
  const router = useRouter();
  const [deployment, setDeployment] = useState(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState(null);

  useEffect(() => {
    if (id) loadDeployment();
  }, [id]);

  const loadDeployment = async () => {
    try {
      const data = await getDeployment(id);
      setDeployment(data);
    } catch (err) {
      setError(err.message);
    } finally {
      setLoading(false);
    }
  };

  if (loading) {
    return (
      <AdminLayout>
        <p style={styles.loading}>Loading...</p>
      </AdminLayout>
    );
  }

  if (error || !deployment) {
    return (
      <AdminLayout>
        <div style={styles.error}>
          <p>Deployment not found</p>
          <button onClick={() => router.push('/deployments')} style={styles.backBtn}>
            Back to Deployments
          </button>
        </div>
      </AdminLayout>
    );
  }

  const ownerName = deployment.owner?.first_name || deployment.owner?.last_name
    ? `${deployment.owner.first_name || ''} ${deployment.owner.last_name || ''}`.trim()
    : deployment.owner?.email || 'No owner';

  return (
    <AdminLayout>
      {/* Header */}
      <div style={styles.header}>
        <button onClick={() => router.push('/deployments')} style={styles.backLink}>
          ← Back to Deployments
        </button>
        <div style={styles.titleRow}>
          <h1 style={styles.title}>Deployment #{deployment.deployment_id}</h1>
          <StatusBadge status={deployment.status} />
        </div>
        {deployment.address && (
          <p style={styles.address}>{deployment.address}</p>
        )}
      </div>

      {/* Info Cards */}
      <div style={styles.grid}>
        {/* Deployment Info */}
        <div style={styles.card}>
          <h3 style={styles.cardTitle}>Deployment Information</h3>
          <InfoRow label="ID" value={`#${deployment.deployment_id}`} />
          <InfoRow label="Address" value={deployment.address || '—'} />
          <InfoRow label="Status" value={deployment.status || '—'} />
          <InfoRow label="Created" value={deployment.created_at ? new Date(deployment.created_at).toLocaleDateString() : '—'} />
        </div>

        {/* Owner Info */}
        <div style={styles.card}>
          <h3 style={styles.cardTitle}>Owner</h3>
          {deployment.owner ? (
            <>
              <InfoRow label="Name" value={ownerName} />
              <InfoRow label="Email" value={deployment.owner.email} />
              <InfoRow label="Phone" value={deployment.owner.phone || '—'} />
              <div style={{ marginTop: '16px' }}>
                <button
                  onClick={() => router.push(`/users/${deployment.owner.id}`)}
                  style={styles.viewBtn}
                >
                  View User Profile
                </button>
              </div>
            </>
          ) : (
            <p style={styles.muted}>No owner assigned</p>
          )}
        </div>
      </div>

      {/* Stats */}
      <div style={styles.statsRow}>
        <StatCard
          icon="📡"
          label="Devices"
          value={deployment.devices?.length || 0}
          color="#3B82F6"
        />
        <StatCard
          icon="👥"
          label="Users with Access"
          value={deployment.users_with_access?.length || 0}
          color="#10B981"
        />
        <StatCard
          icon="📊"
          label="Events"
          value={deployment.events?.length || 0}
          color="#8B5CF6"
        />
      </div>

      {/* Devices */}
      {deployment.devices?.length > 0 && (
        <div style={styles.section}>
          <h2 style={styles.sectionTitle}>Devices ({deployment.devices.length})</h2>
          <div style={styles.deviceGrid}>
            {deployment.devices.map((device) => (
              <DeviceCard key={device.device_id} device={device} />
            ))}
          </div>
        </div>
      )}

      {/* Users with Access */}
      {deployment.users_with_access?.length > 0 && (
        <div style={styles.section}>
          <h2 style={styles.sectionTitle}>Users with Access</h2>
          <div style={styles.table}>
            <div style={styles.tableHeader}>
              <span>User</span>
              <span>Email</span>
              <span>Role</span>
              <span>Granted</span>
            </div>
            {deployment.users_with_access.map((access, idx) => (
              <div key={idx} style={styles.tableRow}>
                <span style={styles.userName}>
                  {access.user?.first_name || access.user?.last_name
                    ? `${access.user.first_name || ''} ${access.user.last_name || ''}`.trim()
                    : 'Unnamed'}
                </span>
                <span style={styles.email}>{access.user?.email || '—'}</span>
                <span>
                  <RoleBadge role={access.role} />
                </span>
                <span style={styles.muted}>
                  {access.granted_at ? new Date(access.granted_at).toLocaleDateString() : '—'}
                </span>
              </div>
            ))}
          </div>
        </div>
      )}

      {/* Events */}
      {deployment.events?.length > 0 && (
        <div style={styles.section}>
          <h2 style={styles.sectionTitle}>Recent Events</h2>
          <div style={styles.table}>
            <div style={styles.tableHeader}>
              <span>Type</span>
              <span>Description</span>
              <span>Device</span>
              <span>Time</span>
            </div>
            {deployment.events.map((event, idx) => (
              <div key={idx} style={styles.tableRow}>
                <span>
                  <EventTypeBadge type={event.event_type} />
                </span>
                <span>{event.description || '—'}</span>
                <span style={styles.mono}>{event.device_id || '—'}</span>
                <span style={styles.muted}>
                  {new Date(event.created_at).toLocaleString()}
                </span>
              </div>
            ))}
          </div>
        </div>
      )}
    </AdminLayout>
  );
}

function InfoRow({ label, value }) {
  return (
    <div style={styles.infoRow}>
      <span style={styles.infoLabel}>{label}</span>
      <span style={styles.infoValue}>{value}</span>
    </div>
  );
}

function StatCard({ icon, label, value, color }) {
  return (
    <div style={styles.statCard}>
      <div style={styles.statIcon}>{icon}</div>
      <div>
        <div style={{ ...styles.statValue, color }}>{value}</div>
        <div style={styles.statLabel}>{label}</div>
      </div>
    </div>
  );
}

function DeviceCard({ device }) {
  const isOnline = device.status === 'online' || device.status === 'active';

  return (
    <div style={styles.deviceCard}>
      <div style={styles.deviceHeader}>
        <span style={styles.deviceId}>{device.device_id}</span>
        <span style={{
          ...styles.statusDot,
          background: isOnline ? '#10B981' : '#EF4444'
        }} />
      </div>
      <div style={styles.deviceType}>{device.device_type || 'Unknown Type'}</div>
      <div style={styles.deviceMeta}>
        <span>Status: {device.status || 'unknown'}</span>
        {device.last_seen_at && (
          <span>Last seen: {new Date(device.last_seen_at).toLocaleString()}</span>
        )}
      </div>
    </div>
  );
}

function StatusBadge({ status }) {
  const colors = {
    active: '#10B981',
    installed: '#059669',
    pending: '#F59E0B',
    inactive: '#6B7280',
  };
  const color = colors[status] || '#6B7280';

  return (
    <span style={{
      padding: '6px 14px',
      borderRadius: '12px',
      fontSize: '13px',
      fontWeight: '600',
      background: `${color}15`,
      color: color,
      textTransform: 'capitalize',
    }}>
      {status || 'unknown'}
    </span>
  );
}

function RoleBadge({ role }) {
  const colors = {
    owner: '#EF4444',
    caretaker: '#6366F1',
    installer: '#8B5CF6',
  };
  const color = colors[role] || '#6B7280';

  return (
    <span style={{
      padding: '3px 10px',
      borderRadius: '8px',
      fontSize: '11px',
      fontWeight: '500',
      background: `${color}15`,
      color: color,
      textTransform: 'capitalize',
    }}>
      {role}
    </span>
  );
}

function EventTypeBadge({ type }) {
  const colors = {
    alert: '#EF4444',
    motion: '#F59E0B',
    door: '#3B82F6',
    system: '#6B7280',
  };
  const color = colors[type] || '#6B7280';

  return (
    <span style={{
      padding: '3px 10px',
      borderRadius: '8px',
      fontSize: '11px',
      fontWeight: '500',
      background: `${color}15`,
      color: color,
      textTransform: 'capitalize',
    }}>
      {type || 'event'}
    </span>
  );
}

const styles = {
  loading: {
    textAlign: 'center',
    padding: '48px',
    color: 'var(--text-muted)',
  },
  error: {
    textAlign: 'center',
    padding: '48px',
  },
  backBtn: {
    marginTop: '16px',
    padding: '10px 20px',
    background: 'var(--primary)',
    color: 'white',
    border: 'none',
    borderRadius: '8px',
    cursor: 'pointer',
  },
  header: {
    marginBottom: '24px',
  },
  backLink: {
    background: 'none',
    border: 'none',
    color: 'var(--primary)',
    fontSize: '14px',
    cursor: 'pointer',
    padding: 0,
    marginBottom: '12px',
    display: 'block',
  },
  titleRow: {
    display: 'flex',
    alignItems: 'center',
    gap: '16px',
    flexWrap: 'wrap',
  },
  title: {
    fontSize: '28px',
    fontWeight: '700',
    margin: 0,
  },
  address: {
    color: 'var(--text-secondary)',
    marginTop: '8px',
    fontSize: '15px',
  },
  grid: {
    display: 'grid',
    gridTemplateColumns: 'repeat(auto-fit, minmax(320px, 1fr))',
    gap: '20px',
  },
  card: {
    background: 'white',
    borderRadius: '12px',
    padding: '20px',
  },
  cardTitle: {
    fontSize: '14px',
    fontWeight: '600',
    marginBottom: '16px',
    color: 'var(--text-secondary)',
  },
  infoRow: {
    display: 'flex',
    justifyContent: 'space-between',
    padding: '10px 0',
    borderBottom: '1px solid var(--border)',
  },
  infoLabel: {
    color: 'var(--text-muted)',
    fontSize: '14px',
  },
  infoValue: {
    fontWeight: '500',
    fontSize: '14px',
  },
  statsRow: {
    display: 'grid',
    gridTemplateColumns: 'repeat(auto-fit, minmax(180px, 1fr))',
    gap: '16px',
    marginTop: '24px',
  },
  statCard: {
    background: 'white',
    borderRadius: '12px',
    padding: '20px',
    display: 'flex',
    alignItems: 'center',
    gap: '16px',
  },
  statIcon: {
    fontSize: '32px',
  },
  statValue: {
    fontSize: '28px',
    fontWeight: '700',
  },
  statLabel: {
    fontSize: '13px',
    color: 'var(--text-muted)',
  },
  section: {
    marginTop: '32px',
  },
  sectionTitle: {
    fontSize: '18px',
    fontWeight: '600',
    marginBottom: '16px',
  },
  deviceGrid: {
    display: 'grid',
    gridTemplateColumns: 'repeat(auto-fill, minmax(280px, 1fr))',
    gap: '16px',
  },
  deviceCard: {
    background: 'white',
    borderRadius: '12px',
    padding: '16px',
  },
  deviceHeader: {
    display: 'flex',
    justifyContent: 'space-between',
    alignItems: 'center',
    marginBottom: '8px',
  },
  deviceId: {
    fontFamily: 'monospace',
    fontSize: '14px',
    fontWeight: '600',
  },
  statusDot: {
    width: '10px',
    height: '10px',
    borderRadius: '50%',
  },
  deviceType: {
    fontSize: '15px',
    fontWeight: '500',
    marginBottom: '8px',
  },
  deviceMeta: {
    fontSize: '12px',
    color: 'var(--text-muted)',
    display: 'flex',
    flexDirection: 'column',
    gap: '4px',
  },
  table: {
    background: 'white',
    borderRadius: '12px',
    overflow: 'hidden',
  },
  tableHeader: {
    display: 'grid',
    gridTemplateColumns: '1.5fr 2fr 1fr 1fr',
    gap: '16px',
    padding: '14px 20px',
    background: 'var(--surface)',
    fontSize: '12px',
    fontWeight: '600',
    color: 'var(--text-muted)',
    textTransform: 'uppercase',
  },
  tableRow: {
    display: 'grid',
    gridTemplateColumns: '1.5fr 2fr 1fr 1fr',
    gap: '16px',
    padding: '14px 20px',
    borderBottom: '1px solid var(--border)',
    alignItems: 'center',
    fontSize: '14px',
  },
  userName: {
    fontWeight: '500',
  },
  email: {
    color: 'var(--text-secondary)',
  },
  mono: {
    fontFamily: 'monospace',
    fontSize: '13px',
  },
  muted: {
    color: 'var(--text-muted)',
    fontSize: '13px',
  },
  viewBtn: {
    padding: '8px 16px',
    background: 'var(--primary)',
    color: 'white',
    border: 'none',
    borderRadius: '8px',
    fontSize: '13px',
    cursor: 'pointer',
  },
};