WellNuo/admin/app/deployments/page.js

'use client';

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

export default function DeploymentsPage() {
  const router = useRouter();
  const [deployments, setDeployments] = useState([]);
  const [search, setSearch] = useState('');
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    loadDeployments();
  }, []);

  const loadDeployments = async () => {
    try {
      const data = await getDeployments();
      setDeployments(data.deployments || []);
    } catch (err) {
      console.error('Failed to load deployments:', err);
    } finally {
      setLoading(false);
    }
  };

  const filteredDeployments = deployments.filter((dep) => {
    if (!search) return true;
    const s = search.toLowerCase();
    return (
      dep.deployment_id?.toString().includes(s) ||
      dep.context?.toLowerCase().includes(s) ||
      dep.owner?.email?.toLowerCase().includes(s)
    );
  });

  const getGenderLabel = (gender) => {
    switch (gender) {
      case 1: return 'Male';
      case 2: return 'Female';
      default: return '—';
    }
  };

  return (
    <AdminLayout>
      <div style={styles.header}>
        <h1 style={styles.title}>Deployments</h1>
        <input
          type="text"
          placeholder="Search by ID, context, or owner..."
          value={search}
          onChange={(e) => setSearch(e.target.value)}
          style={styles.search}
        />
      </div>

      {loading ? (
        <p style={styles.loading}>Loading...</p>
      ) : (
        <div style={styles.table}>
          <div style={styles.tableHeader}>
            <span>ID</span>
            <span>Owner</span>
            <span>Context</span>
            <span>Persons</span>
            <span>Gender</span>
            <span>Devices</span>
            <span>Actions</span>
          </div>
          {filteredDeployments.length === 0 ? (
            <div style={styles.empty}>No deployments found</div>
          ) : (
            filteredDeployments.map((dep) => (
              <div key={dep.deployment_id} style={styles.tableRow}>
                <span style={styles.id}>#{dep.deployment_id}</span>
                <span style={styles.owner}>
                  {dep.owner ? dep.owner.email : '—'}
                </span>
                <span style={styles.context}>{dep.context || '—'}</span>
                <span>{dep.persons || 0}</span>
                <span>{getGenderLabel(dep.gender)}</span>
                <span>
                  <DevicesBadge count={dep.device_count} />
                </span>
                <span>
                  <button
                    onClick={() => router.push(`/deployments/${dep.deployment_id}`)}
                    style={styles.viewBtn}
                  >
                    View
                  </button>
                </span>
              </div>
            ))
          )}
        </div>
      )}

      <div style={styles.stats}>
        <span>Total: {deployments.length} deployments</span>
        <span>With devices: {deployments.filter(d => d.device_count > 0).length}</span>
      </div>
    </AdminLayout>
  );
}

function DevicesBadge({ count }) {
  return (
    <span style={{
      padding: '4px 10px',
      borderRadius: '12px',
      fontSize: '12px',
      fontWeight: '500',
      background: count > 0 ? '#D1FAE5' : '#F3F4F6',
      color: count > 0 ? '#065F46' : '#6B7280',
    }}>
      {count} devices
    </span>
  );
}

const styles = {
  header: {
    display: 'flex',
    justifyContent: 'space-between',
    alignItems: 'center',
    marginBottom: '24px',
  },
  title: {
    fontSize: '24px',
    fontWeight: '600',
  },
  search: {
    padding: '10px 16px',
    fontSize: '14px',
    border: '1px solid var(--border)',
    borderRadius: '8px',
    width: '280px',
    outline: 'none',
  },
  loading: {
    color: 'var(--text-muted)',
  },
  table: {
    background: 'white',
    borderRadius: '12px',
    overflow: 'hidden',
  },
  tableHeader: {
    display: 'grid',
    gridTemplateColumns: '0.5fr 1.5fr 1.5fr 0.7fr 0.7fr 0.8fr 0.6fr',
    gap: '16px',
    padding: '16px 20px',
    background: 'var(--surface)',
    fontSize: '12px',
    fontWeight: '600',
    color: 'var(--text-muted)',
    textTransform: 'uppercase',
  },
  tableRow: {
    display: 'grid',
    gridTemplateColumns: '0.5fr 1.5fr 1.5fr 0.7fr 0.7fr 0.8fr 0.6fr',
    gap: '16px',
    padding: '16px 20px',
    borderBottom: '1px solid var(--border)',
    alignItems: 'center',
    fontSize: '14px',
  },
  id: {
    fontWeight: '600',
    color: 'var(--primary)',
  },
  owner: {
    color: 'var(--text-secondary)',
    fontSize: '13px',
  },
  context: {
    fontWeight: '500',
  },
  viewBtn: {
    padding: '6px 12px',
    background: 'var(--primary)',
    color: 'white',
    border: 'none',
    borderRadius: '6px',
    fontSize: '12px',
    cursor: 'pointer',
  },
  empty: {
    padding: '48px',
    textAlign: 'center',
    color: 'var(--text-muted)',
  },
  stats: {
    display: 'flex',
    gap: '24px',
    marginTop: '16px',
    fontSize: '13px',
    color: 'var(--text-muted)',
  },
};