Webgis-Poverty/js/pages/dashboard.js

document.addEventListener('auth-ready', function (e) {
      const user = e.detail;
      document.body.classList.add('auth-loaded');

      // Update User Profile in Sidebar
      document.getElementById('user-display-name').textContent = user.username;

      // Format role name nicely
      const roleMap = {
        'admin': 'Admin',
        'petugas_lapangan': 'Rumah Ibadah',
        'guest': 'Guest'
      };
      document.getElementById('user-display-role').textContent = roleMap[user.role] || user.role;

      // Show admin-only nav items
      if (user.role === 'admin') {
        document.getElementById('nav-akun').style.display = 'flex';
      }

      // Update Greeting
      document.getElementById('greeting-title').textContent = `Selamat Datang, ${user.username}!`;

      // Load stats data
      loadDashboardStats();
    });

    // Format current date nicely in Indonesian
    const dateOpts = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };
    document.getElementById('current-date').textContent = new Date().toLocaleDateString('id-ID', dateOpts);

    async function handleLogout() {
      if (!confirm('Apakah Anda yakin ingin keluar?')) return;
      try {
        const response = await fetch('api/logout.php');
        const data = await response.json();
        if (data.status === 'success') {
          window.location.href = '?page=login';
        }
      } catch (err) {
        alert('Gagal melakukan logout.');
      }
    }

    async function loadDashboardStats() {
      try {
        const response = await fetch('api/dashboard_stats.php');
        const result = await response.json();

        if (result.status === 'success') {
          const stats = result.data;
          renderStatsCards(stats);
          renderProximityChart(stats.proximity);
          renderBantuanChart(stats.tipe_bantuan);
          renderBantuanTable(stats.bantuan_terbaru);
          renderRiTable(stats.ri_teraktif);
        }
      } catch (err) {
        console.error('Gagal memuat statistik dashboard:', err);
      }
    }

    function renderStatsCards(stats) {
      // 1. Penduduk Miskin
      document.getElementById('pm-total-kk').textContent = `${stats.penduduk_miskin.total_kk} KK`;
      document.getElementById('pm-total-jiwa').textContent = `${stats.penduduk_miskin.total_jiwa} Jiwa terdata`;

      // 2. Rumah Ibadah
      document.getElementById('ri-total').textContent = stats.rumah_ibadah.total;


      // 5. Log Bantuan
      document.getElementById('lb-total-count').textContent = `${stats.log_bantuan.total_count} kali`;
      const rpBantuan = new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(stats.log_bantuan.total_nilai || 0);
      document.getElementById('lb-total-nilai').textContent = `Total ${rpBantuan}`;
    }

    let proximityChart = null;
    function renderProximityChart(proximity) {
      const ctx = document.getElementById('chart-proximity').getContext('2d');
      if (proximityChart) proximityChart.destroy();

      proximityChart = new Chart(ctx, {
        type: 'doughnut',
        data: {
          labels: ['Dalam Radius (Dalam Jangkauan)', 'Luar Radius (Di Luar Jangkauan)'],
          datasets: [{
            data: [proximity.dalam_radius, proximity.luar_radius],
            backgroundColor: ['#10b981', '#f43f5e'],
            borderWidth: 4,
            borderColor: '#ffffff',
            hoverOffset: 4
          }]
        },
        options: {
          responsive: true,
          maintainAspectRatio: false,
          plugins: {
            legend: {
              position: 'bottom',
              labels: {
                boxWidth: 12,
                font: { family: 'Inter', size: 11, weight: '600' },
                color: '#475569'
              }
            }
          },
          cutout: '70%'
        }
      });
    }

    let bantuanChart = null;
    function renderBantuanChart(tipeBantuan) {
      const ctx = document.getElementById('chart-bantuan-tipe').getContext('2d');
      if (bantuanChart) bantuanChart.destroy();

      bantuanChart = new Chart(ctx, {
        type: 'bar',
        data: {
          labels: ['📚 Pemberdayaan (Pelatihan)', '🛍️ Konsumtif (Makan/Barang)'],
          datasets: [{
            label: 'Penyaluran Bantuan',
            data: [tipeBantuan.Pemberdayaan, tipeBantuan.Konsumtif],
            backgroundColor: ['#2563eb', '#f59e0b'],
            borderRadius: 8,
            barThickness: 36
          }]
        },
        options: {
          responsive: true,
          maintainAspectRatio: false,
          scales: {
            y: {
              beginAtZero: true,
              ticks: { stepSize: 1, color: '#64748b', font: { family: 'Inter' } },
              grid: { color: '#f1f5f9' }
            },
            x: {
              ticks: { color: '#475569', font: { family: 'Inter', weight: '600' } },
              grid: { display: false }
            }
          },
          plugins: {
            legend: {
              display: false
            }
          }
        }
      });
    }

    function renderBantuanTable(bantuanList) {
      const tbody = document.getElementById('table-bantuan-body');
      if (!bantuanList || bantuanList.length === 0) {
        tbody.innerHTML = '<tr><td colspan="6" class="loading">Belum ada riwayat bantuan</td></tr>';
        return;
      }

      tbody.innerHTML = bantuanList.map(b => {
        const rp = b.nilai_bantuan ? new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(b.nilai_bantuan) : '—';
        const badgeClass = b.tipe_bantuan === 'Pemberdayaan' ? 'pemberdayaan' : 'konsumtif';
        return `
          <tr>
            <td><strong>${b.tanggal_bantuan}</strong></td>
            <td>${escapeHTML(b.nama_penduduk)}</td>
            <td><span class="db-badge ${badgeClass}">${b.tipe_bantuan}</span></td>
            <td>${escapeHTML(b.sub_kategori || '—')}</td>
            <td><strong>${rp}</strong></td>
            <td>${escapeHTML(b.nama_rumah_ibadah)}</td>
          </tr>
        `;
      }).join('');
    }

    function renderRiTable(riList) {
      const tbody = document.getElementById('table-ri-body');
      if (!riList || riList.length === 0) {
        tbody.innerHTML = '<tr><td colspan="3" class="loading">Belum ada data penyaluran</td></tr>';
        return;
      }

      tbody.innerHTML = riList.map(r => {
        const rp = new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(r.nilai);
        return `
          <tr>
            <td><strong>${escapeHTML(r.nama)}</strong></td>
            <td>${r.count} kali</td>
            <td><strong>${rp}</strong></td>
          </tr>
        `;
      }).join('');
    }

    function escapeHTML(str) {
      if (str == null) return '';
      return String(str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
    }