Retribusi/public/dashboard/js/dashboard.js

// public/dashboard/js/dashboard.js
// Main dashboard logic: filters, KPI cards, charts.

import { Auth } from './auth.js';
import {
  apiGetLocations,
  apiGetGates,
  apiGetSummary,
  apiGetDaily,
  apiGetByCategory,
  apiGetSummaryHourly
} from './api.js';
import {
  initDailyChart,
  initCategoryChart,
  updateDailyChart,
  updateCategoryChart,
  getDailyChart,
  getCategoryChart
} from './charts.js';

// Helper function untuk mendapatkan tanggal hari ini dalam timezone Indonesia (UTC+7)
// Menggunakan Intl.DateTimeFormat untuk mendapatkan tanggal yang konsisten di semua browser
function getTodayIndonesia() {
  const now = new Date();
  // Format tanggal dalam timezone Asia/Jakarta (UTC+7)
  const formatter = new Intl.DateTimeFormat('en-CA', {
    timeZone: 'Asia/Jakarta',
    year: 'numeric',
    month: '2-digit',
    day: '2-digit'
  });
  // Format: YYYY-MM-DD
  return formatter.format(now);
}

// Helper function untuk normalisasi format tanggal ke YYYY-MM-DD
// Memastikan format konsisten terlepas dari input browser
function normalizeDate(dateString) {
  if (!dateString) return '';
  
  // Log input untuk debug
  console.log('[Dashboard] normalizeDate - Input:', {
    value: dateString,
    type: typeof dateString,
    length: dateString.length,
    charCodes: dateString.split('').map(c => c.charCodeAt(0))
  });
  
  // Jika sudah format YYYY-MM-DD, validasi dan return
  if (/^\d{4}-\d{2}-\d{2}$/.test(dateString)) {
    // Validasi bahwa tanggal valid (misal tidak ada 2025-13-45)
    const [year, month, day] = dateString.split('-').map(Number);
    const date = new Date(year, month - 1, day);
    if (date.getFullYear() === year && date.getMonth() === month - 1 && date.getDate() === day) {
      console.log('[Dashboard] normalizeDate - Valid YYYY-MM-DD format:', dateString);
      return dateString;
    } else {
      console.warn('[Dashboard] normalizeDate - Invalid date values:', { year, month, day });
    }
  }
  
  // Jika format lain, coba parse dengan berbagai cara
  let date;
  
  // Coba parse sebagai ISO string dulu
  date = new Date(dateString);
  if (!isNaN(date.getTime())) {
    // Format ke YYYY-MM-DD menggunakan timezone Indonesia
    const formatter = new Intl.DateTimeFormat('en-CA', {
      timeZone: 'Asia/Jakarta',
      year: 'numeric',
      month: '2-digit',
      day: '2-digit'
    });
    const normalized = formatter.format(date);
    console.log('[Dashboard] normalizeDate - Parsed and normalized:', dateString, '->', normalized);
    return normalized;
  }
  
  // Jika masih gagal, coba parse manual (untuk format DD/MM/YYYY atau MM/DD/YYYY)
  const parts = dateString.split(/[-\/]/);
  if (parts.length === 3) {
    let year, month, day;
    // Coba deteksi format: jika bagian pertama > 12, kemungkinan DD/MM/YYYY
    if (parseInt(parts[0]) > 12) {
      // DD/MM/YYYY
      day = parseInt(parts[0]);
      month = parseInt(parts[1]);
      year = parseInt(parts[2]);
    } else {
      // MM/DD/YYYY atau YYYY-MM-DD
      if (parts[0].length === 4) {
        // YYYY-MM-DD
        year = parseInt(parts[0]);
        month = parseInt(parts[1]);
        day = parseInt(parts[2]);
      } else {
        // MM/DD/YYYY
        month = parseInt(parts[0]);
        day = parseInt(parts[1]);
        year = parseInt(parts[2]);
      }
    }
    
    date = new Date(year, month - 1, day);
    if (!isNaN(date.getTime())) {
      const formatter = new Intl.DateTimeFormat('en-CA', {
        timeZone: 'Asia/Jakarta',
        year: 'numeric',
        month: '2-digit',
        day: '2-digit'
      });
      const normalized = formatter.format(date);
      console.log('[Dashboard] normalizeDate - Manual parse:', dateString, '->', normalized);
      return normalized;
    }
  }
  
  console.warn('[Dashboard] normalizeDate - Failed to parse:', dateString);
  return '';
}

// State akan di-set ke hari ini saat DOMContentLoaded
const state = {
  date: '', // Akan di-set ke hari ini saat DOMContentLoaded
  locationCode: '',
  gateCode: ''
};

// Function untuk auto-detect tanggal terakhir yang ada data
async function getLastAvailableDate() {
  try {
    // Coba ambil data hari ini dulu (gunakan timezone Indonesia UTC+7)
    const today = getTodayIndonesia();
    const todayData = await apiGetSummary({ date: today });
    
    console.log('[Dashboard] getLastAvailableDate - today data:', todayData);
    
    // Handle jika response masih wrapped (seharusnya sudah di-unwrap oleh api.js)
    let todaySummary = todayData;
    if (todayData && typeof todayData === 'object' && 'data' in todayData && !('total_count' in todayData)) {
      todaySummary = todayData.data || {};
    }
    
    // Jika hari ini ada data, return hari ini
    if (todaySummary && (todaySummary.total_count > 0 || todaySummary.total_amount > 0)) {
      console.log('[Dashboard] Using today:', today);
      return today;
    }
    
    // Jika tidak, coba kemarin (gunakan timezone Indonesia UTC+7)
    const now = new Date();
    const formatter = new Intl.DateTimeFormat('en-CA', {
      timeZone: 'Asia/Jakarta',
      year: 'numeric',
      month: '2-digit',
      day: '2-digit'
    });
    
    const yesterdayDate = new Date(now.getTime() - (24 * 60 * 60 * 1000));
    const yesterdayStr = formatter.format(yesterdayDate);
    const yesterdayData = await apiGetSummary({ date: yesterdayStr });
    
    console.log('[Dashboard] getLastAvailableDate - yesterday data:', yesterdayData);
    
    // Handle jika response masih wrapped
    let yesterdaySummary = yesterdayData;
    if (yesterdayData && typeof yesterdayData === 'object' && 'data' in yesterdayData && !('total_count' in yesterdayData)) {
      yesterdaySummary = yesterdayData.data || {};
    }
    
    if (yesterdaySummary && (yesterdaySummary.total_count > 0 || yesterdaySummary.total_amount > 0)) {
      console.log('[Dashboard] Using yesterday:', yesterdayStr);
      return yesterdayStr;
    }
    
    // Jika tidak ada data kemarin, cek 7 hari terakhir (gunakan timezone Indonesia UTC+7)
    // Reuse 'now' dan 'formatter' yang sudah dideklarasikan di atas
    for (let i = 2; i <= 7; i++) {
      const prevDate = new Date(now.getTime() - (i * 24 * 60 * 60 * 1000));
      const prevDateStr = formatter.format(prevDate);
      const prevData = await apiGetSummary({ date: prevDateStr });
      
      console.log(`[Dashboard] getLastAvailableDate - ${i} days ago (${prevDateStr}) data:`, prevData);
      
      // Handle jika response masih wrapped
      let prevSummary = prevData;
      if (prevData && typeof prevData === 'object' && 'data' in prevData && !('total_count' in prevData)) {
        prevSummary = prevData.data || {};
      }
      
      if (prevSummary && (prevSummary.total_count > 0 || prevSummary.total_amount > 0)) {
        console.log(`[Dashboard] Using ${i} days ago:`, prevDateStr);
        return prevDateStr;
      }
    }
    
    // Jika tidak ada data sama sekali, tetap return hari ini
    // User bisa pilih tanggal manual jika perlu
    console.log('[Dashboard] No data found in last 7 days, using today:', today);
    return today;
  } catch (error) {
    console.error('[Dashboard] Error getting last available date:', error);
    // Fallback ke hari ini (selalu gunakan hari ini, bukan hardcoded date)
    // Gunakan timezone Indonesia UTC+7
    return getTodayIndonesia();
  }
}

// Video HLS setup - menggunakan URL kamera dari database
let gatesCache = {}; // Cache untuk gates dengan camera URL
let locationsCache = {}; // Cache untuk locations

let hls = null;
let isVideoPlaying = false;
let currentVideoUrl = null;

function formatNumber(value) {
  return new Intl.NumberFormat('id-ID').format(value || 0);
}

function formatCurrency(value) {
  return 'Rp ' + new Intl.NumberFormat('id-ID').format(value || 0);
}

function setTopbarDate() {
  const el = document.getElementById('topbar-date');
  if (!el) return;
  const d = new Date();
  // Gunakan timezone Asia/Jakarta untuk konsistensi
  el.textContent = d.toLocaleDateString('id-ID', {
    weekday: 'short',
    year: 'numeric',
    month: 'short',
    day: '2-digit',
    timeZone: 'Asia/Jakarta'
  });
}

async function loadLocations() {
  const select = document.getElementById('filter-location');
  if (!select) return;
  select.innerHTML = '<option value="">Semua Lokasi</option>';

  try {
    const data = await apiGetLocations({ limit: 100 }); // Ambil semua lokasi
    // Handle pagination response: { data: [...], total, page, limit }
    // atau langsung array: [...]
    let items = [];
    if (Array.isArray(data)) {
      items = data;
    } else if (data && Array.isArray(data.data)) {
      items = data.data;
    }
    
    items.forEach(loc => {
      const opt = document.createElement('option');
      opt.value = loc.code || loc.location_code || '';
      opt.textContent = loc.name || loc.label || opt.value;
      select.appendChild(opt);
    });
  } catch (err) {
    console.error('loadLocations error', err);
  }
}

async function loadGates() {
  const select = document.getElementById('filter-gate');
  if (!select) return;
  select.innerHTML = '<option value="">Semua Gate</option>';

  if (!state.locationCode) return;

  try {
    const data = await apiGetGates(state.locationCode, { limit: 100 }); // Ambil semua gate
    // Handle pagination response: { data: [...], total, page, limit }
    // atau langsung array: [...]
    let items = [];
    if (Array.isArray(data)) {
      items = data;
    } else if (data && Array.isArray(data.data)) {
      items = data.data;
    }
    
    items.forEach(g => {
      const opt = document.createElement('option');
      opt.value = g.code || g.gate_code || '';
      opt.textContent = g.name || g.label || opt.value;
      select.appendChild(opt);
    });
  } catch (err) {
    console.error('loadGates error', err);
  }
}

// Counter animation function
function animateCounter(element, targetValue, formatter, duration = 1500) {
  if (!element) return;
  
  // Get current value from element text
  const currentText = element.textContent || '0';
  let currentValue = 0;
  
  // Parse current value based on formatter type
  if (formatter === formatCurrency) {
    // Remove "Rp ", dots, and spaces, then parse
    const cleaned = currentText.replace(/Rp\s?/g, '').replace(/\./g, '').replace(/\s/g, '');
    currentValue = parseInt(cleaned) || 0;
  } else {
    // Remove dots and spaces for number format
    const cleaned = currentText.replace(/\./g, '').replace(/\s/g, '');
    currentValue = parseInt(cleaned) || 0;
  }
  
  const target = targetValue || 0;
  const startValue = currentValue;
  const difference = target - startValue;
  const startTime = performance.now();
  
  // Add updating class for fade effect
  element.classList.add('updating');
  
  function updateCounter(currentTime) {
    const elapsed = currentTime - startTime;
    const progress = Math.min(elapsed / duration, 1);
    
    // Easing function (easeOutCubic) for smooth animation
    const easeOutCubic = 1 - Math.pow(1 - progress, 3);
    const current = Math.floor(startValue + (difference * easeOutCubic));
    
    element.textContent = formatter(current);
    
    if (progress < 1) {
      requestAnimationFrame(updateCounter);
    } else {
      // Ensure final value is exact
      element.textContent = formatter(target);
      element.classList.remove('updating');
    }
  }
  
  requestAnimationFrame(updateCounter);
}

function renderSummary({ totalAmount, personCount, motorCount, carCount }) {
  const amountEl = document.getElementById('card-total-amount');
  const personEl = document.getElementById('card-person-count');
  const motorEl = document.getElementById('card-motor-count');
  const carEl = document.getElementById('card-car-count');

  // Use counter animation for all values
  animateCounter(amountEl, totalAmount || 0, formatCurrency, 1500);
  animateCounter(personEl, personCount || 0, formatNumber, 1200);
  animateCounter(motorEl, motorCount || 0, formatNumber, 1200);
  animateCounter(carEl, carCount || 0, formatNumber, 1200);
}

function showError(message) {
  const el = document.getElementById('summary-error');
  if (!el) return;
  el.textContent = message;
  el.classList.remove('hidden');
  setTimeout(() => {
    el.classList.add('hidden');
  }, 4000);
}

async function loadSummaryAndCharts() {
  const loadingOverlay = document.getElementById('summary-loading');
  if (loadingOverlay) loadingOverlay.classList.add('visible');

  // Validasi dan normalisasi tanggal sebelum request
  if (!state.date || !/^\d{4}-\d{2}-\d{2}$/.test(state.date)) {
    console.error('[Dashboard] Invalid date format:', state.date);
    const today = getTodayIndonesia();
    state.date = today;
    const dateInput = document.getElementById('filter-date');
    if (dateInput) {
      dateInput.value = today;
      dateInput.setAttribute('value', today);
    }
  }

  // Pastikan format tanggal konsisten (YYYY-MM-DD)
  const normalizedDate = normalizeDate(state.date);
  if (normalizedDate && normalizedDate !== state.date) {
    console.warn('[Dashboard] Date normalized:', state.date, '->', normalizedDate);
    state.date = normalizedDate;
    const dateInput = document.getElementById('filter-date');
    if (dateInput) {
      dateInput.value = normalizedDate;
      dateInput.setAttribute('value', normalizedDate);
    }
  }

  // Parse tanggal untuk deteksi transisi tahun/bulan
  const [year, month, day] = state.date.split('-').map(Number);
  // Deteksi transisi: hari pertama bulan (day === 1)
  // Ini berlaku untuk semua bulan, termasuk transisi tahun (1 Januari)
  const isMonthTransition = day === 1;
  // Deteksi khusus untuk transisi tahun (1 Januari)
  const isYearTransition = month === 1 && day === 1;
  
  if (isMonthTransition) {
    const transitionType = isYearTransition ? 'Tahun' : 'Bulan';
    console.log('[Dashboard] ⚠️ Transisi terdeteksi:', {
      date: state.date,
      year,
      month,
      day,
      isYearTransition,
      isMonthTransition,
      transitionType,
      note: `Transisi ${transitionType} - Data hourly mungkin belum ter-aggregate dengan benar di backend`
    });
  }

  // Reset data sementara sebelum load (untuk menghindari data lama terlihat)
  renderSummary({ 
    totalAmount: 0, 
    personCount: 0, 
    motorCount: 0, 
    carCount: 0
  });

  // Log detail tanggal yang akan dikirim ke API
  console.log('[Dashboard] loadSummaryAndCharts - Request params:', {
    date: state.date,
    dateType: typeof state.date,
    dateLength: state.date ? state.date.length : 0,
    dateValid: /^\d{4}-\d{2}-\d{2}$/.test(state.date),
    locationCode: state.locationCode,
    gateCode: state.gateCode,
    dateInputValue: document.getElementById('filter-date')?.value
  });

  try {
    const [summaryResp, hourlyResp, byCategoryResp] = await Promise.all([
      apiGetSummary({
        date: state.date,
        locationCode: state.locationCode,
        gateCode: state.gateCode
      }),
      // pakai summary hourly untuk chart: data hari ini per jam
      apiGetSummaryHourly({
        date: state.date,
        location_code: state.locationCode,
        gate_code: state.gateCode
      }),
      apiGetByCategory({
        date: state.date,
        locationCode: state.locationCode,
        gateCode: state.gateCode
      })
    ]);

    // Kartu KPI: pakai total_count & total_amount dari summary endpoint
    // Struktur summaryResp setelah di-unwrap: { total_count, total_amount, active_gates, active_locations }
    console.log('[Dashboard] Summary response raw:', summaryResp);
    console.log('[Dashboard] Summary response keys:', Object.keys(summaryResp || {}));
    console.log('[Dashboard] Summary response values:', {
      total_count: summaryResp?.total_count,
      total_amount: summaryResp?.total_amount,
      active_gates: summaryResp?.active_gates,
      active_locations: summaryResp?.active_locations
    });
    console.log('[Dashboard] By Category response raw:', byCategoryResp);
    console.log('[Dashboard] By Category response keys:', Object.keys(byCategoryResp || {}));
    console.log('[Dashboard] State date:', state.date);
    
    // Handle jika response masih wrapped
    let summary = summaryResp || {};
    if (summaryResp && typeof summaryResp === 'object' && 'data' in summaryResp && !('total_count' in summaryResp)) {
      summary = summaryResp.data || {};
    }
    
    const totalAmount = summary.total_amount || 0;
    console.log('[Dashboard] Parsed summary:', { totalAmount, summary });
    
    // Hitung per kategori dari byCategoryResp
    let personCount = 0;
    let motorCount = 0;
    let carCount = 0;
    
    if (byCategoryResp) {
      let categoryData = [];
      
      // Handle jika response masih wrapped
      let byCategory = byCategoryResp;
      if (byCategoryResp && typeof byCategoryResp === 'object' && 'data' in byCategoryResp && !('labels' in byCategoryResp)) {
        byCategory = byCategoryResp.data || byCategoryResp;
      }
      
      // Handle struktur response dengan data array (sesuai spec)
      if (Array.isArray(byCategory)) {
        categoryData = byCategory;
      }
      // Handle struktur response dengan labels & series (format chart)
      else if (byCategory.labels && byCategory.series) {
        const labels = byCategory.labels || [];
        const counts = byCategory.series.total_count || [];
        
        labels.forEach((label, index) => {
          categoryData.push({
            category: label,
            total_count: counts[index] || 0
          });
        });
      }
      
      console.log('[Dashboard] Category data parsed:', categoryData);
      
      // Extract data per kategori
      categoryData.forEach(item => {
        const count = item.total_count || 0;
        
        if (item.category === 'person_walk') {
          personCount = count;
        } else if (item.category === 'motor') {
          motorCount = count;
        } else if (item.category === 'car') {
          carCount = count;
        }
      });
    }
    
    console.log('[Dashboard] Final counts:', { personCount, motorCount, carCount, totalAmount });
    
    console.log('[Dashboard] Summary processed:', { 
      date: state.date,
      locationCode: state.locationCode,
      gateCode: state.gateCode,
      totalAmount,
      personCount,
      motorCount,
      carCount
    });
    
    // Pastikan nilai tidak undefined
    const finalTotalAmount = totalAmount || 0;
    const finalPersonCount = personCount || 0;
    const finalMotorCount = motorCount || 0;
    const finalCarCount = carCount || 0;
    
    console.log('[Dashboard] Rendering summary with values:', {
      totalAmount: finalTotalAmount,
      personCount: finalPersonCount,
      motorCount: finalMotorCount,
      carCount: finalCarCount
    });
    
    renderSummary({ 
      totalAmount: finalTotalAmount, 
      personCount: finalPersonCount, 
      motorCount: finalMotorCount, 
      carCount: finalCarCount
    });

    // Daily chart data → tampilkan data hari ini per jam
    // Struktur response: { labels: ["00","01",...], series: { total_count: [...], total_amount: [...] } }
    // ATAU: { data: [{ hour: 0, total_count: 0, total_amount: 0 }, ...] }
    let labels = [];
    let totalCounts = [];
    let totalAmounts = [];
    
    console.log('[Dashboard] Hourly response raw:', hourlyResp);
    
    // Handle jika response masih wrapped
    let hourly = hourlyResp;
    if (hourlyResp && typeof hourlyResp === 'object' && 'data' in hourlyResp && !('labels' in hourlyResp)) {
      hourly = hourlyResp.data || hourlyResp;
    }
    
    // Handle struktur response dengan labels & series
    if (hourly && hourly.labels && hourly.series) {
      labels = hourly.labels.map(h => String(h).padStart(2, '0') + ':00'); // "00" -> "00:00", "1" -> "01:00"
      totalCounts = hourly.series.total_count || [];
      totalAmounts = hourly.series.total_amount || [];
      console.log('[Dashboard] Hourly data from labels & series:', { labelsCount: labels.length, countsCount: totalCounts.length });
    }
    // Handle struktur response dengan data array (sesuai spec)
    else if (hourly && Array.isArray(hourly.data)) {
      // Generate 24 jam (0-23)
      labels = Array.from({ length: 24 }, (_, i) => `${String(i).padStart(2, '0')}:00`);
      totalCounts = Array(24).fill(0);
      totalAmounts = Array(24).fill(0);
      
      // Map data dari response ke array per jam
      hourly.data.forEach(item => {
        const hour = item.hour || 0;
        if (hour >= 0 && hour < 24) {
          totalCounts[hour] = item.total_count || 0;
          totalAmounts[hour] = item.total_amount || 0;
        }
      });
    }
    // Jika response kosong/null, tetap buat chart dengan data 0
    else {
      console.warn('[Dashboard] Hourly response tidak sesuai format, menggunakan data kosong');
      labels = Array.from({ length: 24 }, (_, i) => `${String(i).padStart(2, '0')}:00`);
      totalCounts = Array(24).fill(0);
      totalAmounts = Array(24).fill(0);
    }
    
    // Hitung total dari hourly data untuk validasi
    const hourlyTotalCount = totalCounts.reduce((sum, val) => sum + (Number(val) || 0), 0);
    const hourlyTotalAmount = totalAmounts.reduce((sum, val) => sum + (Number(val) || 0), 0);
    
    console.log('[Dashboard] Hourly data processed:', { 
      date: state.date,
      labels: labels.length, 
      counts: totalCounts.length, 
      amounts: totalAmounts.length,
      totalCount: hourlyTotalCount,
      totalAmount: hourlyTotalAmount
    });
    
    // Validasi: Bandingkan total dari hourly dengan summary
    const summaryTotalCount = summary.total_count || 0;
    const summaryTotalAmount = summary.total_amount || 0;
    
    // Parse tanggal untuk deteksi transisi tahun/bulan
    const [year, month, day] = state.date.split('-').map(Number);
    // Deteksi transisi: hari pertama bulan (day === 1)
    // Ini berlaku untuk semua bulan, termasuk transisi tahun (1 Januari)
    const isMonthTransition = day === 1;
    // Deteksi khusus untuk transisi tahun (1 Januari)
    const isYearTransition = month === 1 && day === 1;
    
    // Log detail untuk debugging
    console.log('[Dashboard] Data validation:', {
      date: state.date,
      year,
      month,
      day,
      isYearTransition,
      isMonthTransition,
      summaryTotalCount,
      summaryTotalAmount,
      hourlyTotalCount,
      hourlyTotalAmount,
      countDifference: Math.abs(hourlyTotalCount - summaryTotalCount),
      amountDifference: Math.abs(hourlyTotalAmount - summaryTotalAmount),
      ratio: hourlyTotalCount > 0 && summaryTotalCount > 0 
        ? (hourlyTotalCount / summaryTotalCount).toFixed(2) 
        : 'N/A'
    });
    
    // Flag untuk menandai apakah hourly data valid
    let hourlyDataValid = true;
    let useHourlyData = true;
    
    if (hourlyTotalCount > 0 && summaryTotalCount > 0) {
      const countDiff = Math.abs(hourlyTotalCount - summaryTotalCount);
      const amountDiff = Math.abs(hourlyTotalAmount - summaryTotalAmount);
      const maxCount = Math.max(hourlyTotalCount, summaryTotalCount);
      const maxAmount = Math.max(hourlyTotalAmount, summaryTotalAmount);
      const countDiffPercent = maxCount > 0 
        ? Number(((countDiff / maxCount) * 100).toFixed(2))
        : 0;
      const amountDiffPercent = maxAmount > 0
        ? Number(((amountDiff / maxAmount) * 100).toFixed(2))
        : 0;
      
      // Hitung ratio untuk deteksi data yang sangat tidak proporsional
      const countRatio = hourlyTotalCount > 0 && summaryTotalCount > 0
        ? hourlyTotalCount / summaryTotalCount
        : 0;
      
      // Deteksi khusus untuk transisi tahun/bulan: jika hourly jauh lebih besar dari summary
      // Kemungkinan hourly data dari tanggal lain atau semua data
      // Threshold lebih ketat untuk transisi tahun (20% vs 50%)
      const threshold = (isYearTransition || isMonthTransition) ? 20 : 50;
      const ratioThreshold = 2.0; // Jika hourly > 2x summary, kemungkinan salah
      
      // Jika perbedaan sangat besar atau ratio tidak proporsional, kemungkinan hourly data salah
      if (countDiffPercent > threshold || amountDiffPercent > threshold || countRatio > ratioThreshold) {
        hourlyDataValid = false;
        useHourlyData = false;
        
        console.error('[Dashboard] ❌ Hourly data TIDAK VALID - perbedaan terlalu besar:', {
          date: state.date,
          isYearTransition,
          isMonthTransition,
          summaryTotalCount,
          hourlyTotalCount,
          countDiffPercent: countDiffPercent + '%',
          amountDiffPercent: amountDiffPercent + '%',
          countRatio: countRatio.toFixed(2),
          threshold: threshold + '%',
          action: 'Mengabaikan hourly data, menggunakan data kosong untuk chart'
        });
        
        // Reset hourly data ke kosong karena tidak valid
        labels = Array.from({ length: 24 }, (_, i) => `${String(i).padStart(2, '0')}:00`);
        totalCounts = Array(24).fill(0);
        totalAmounts = Array(24).fill(0);
        
        // Tampilkan error di UI dengan info lebih detail
        const transitionInfo = isYearTransition 
          ? ' (Transisi Tahun - Data mungkin belum ter-aggregate)' 
          : isMonthTransition 
            ? ' (Transisi Bulan - Data mungkin belum ter-aggregate)'
            : '';
        const errorMsg = `⚠️ PERINGATAN: Data hourly tidak valid untuk tanggal ${state.date}${transitionInfo}\n` +
          `Summary: ${summaryTotalCount} events (Rp ${new Intl.NumberFormat('id-ID').format(summaryTotalAmount || 0)})\n` +
          `Hourly: ${hourlyTotalCount} events (Rp ${new Intl.NumberFormat('id-ID').format(hourlyTotalAmount || 0)})\n` +
          `Perbedaan: ${countDiffPercent.toFixed(2)}% (Ratio: ${countRatio.toFixed(2)}x) - Kemungkinan data hourly dari tanggal lain.\n` +
          `Chart hourly akan kosong. Silakan hubungi administrator untuk memperbaiki backend API atau trigger aggregation manual.`;
        showError(errorMsg);
      } else if (countDiffPercent > 5 || amountDiffPercent > 5) { // Threshold 5% untuk deteksi lebih sensitif
        const warningMsg = `⚠️ DATA INCONSISTENCY DETECTED untuk tanggal ${state.date}:\n` +
          `- Summary: ${summaryTotalCount} events (Rp ${new Intl.NumberFormat('id-ID').format(summaryTotalAmount || 0)})\n` +
          `- Hourly: ${hourlyTotalCount} events (Rp ${new Intl.NumberFormat('id-ID').format(hourlyTotalAmount || 0)})\n` +
          `- Perbedaan: ${countDiff} events (${countDiffPercent.toFixed(2)}%), Rp ${new Intl.NumberFormat('id-ID').format(amountDiff)} (${amountDiffPercent.toFixed(2)}%)\n` +
          `- Catatan: Menggunakan data Summary sebagai sumber utama. Perbedaan kecil mungkin normal karena timing aggregation.`;
        
        const warningData = {
          date: state.date,
          summaryTotalCount,
          summaryTotalAmount,
          hourlyTotalCount,
          hourlyTotalAmount,
          countDifference: countDiff,
          countDifferencePercent: countDiffPercent + '%',
          amountDifference: amountDiff,
          amountDifferencePercent: amountDiffPercent + '%',
          message: 'Summary dan Hourly data tidak konsisten. Menggunakan Summary sebagai sumber utama.'
        };
        
        console.warn('[Dashboard] ⚠️ DATA INCONSISTENCY DETECTED:', warningData);
        console.warn('[Dashboard]', warningMsg);
        
        // Tampilkan warning di UI hanya jika perbedaan sangat besar (>30%)
        // Perbedaan kecil (<30%) mungkin normal karena timing aggregation atau rounding
        if (countDiffPercent > 30 || amountDiffPercent > 30) {
          const errorMsg = `⚠️ PERINGATAN: Data tidak konsisten untuk tanggal ${state.date}\n` +
            `Summary: ${summaryTotalCount} events (Rp ${new Intl.NumberFormat('id-ID').format(summaryTotalAmount || 0)})\n` +
            `Hourly: ${hourlyTotalCount} events (Rp ${new Intl.NumberFormat('id-ID').format(hourlyTotalAmount || 0)})\n` +
            `Selisih: ${countDiffPercent.toFixed(2)}% events, ${amountDiffPercent.toFixed(2)}% amount\n` +
            `Silakan hubungi administrator jika perbedaan ini tidak normal.`;
          showError(errorMsg);
        }
      } else {
        console.log('[Dashboard] ✅ Data konsisten antara Summary dan Hourly:', {
          date: state.date,
          summaryTotalCount,
          hourlyTotalCount,
          difference: countDiff,
          differencePercent: countDiffPercent + '%'
        });
      }
    } else if (hourlyTotalCount === 0 && summaryTotalCount === 0) {
      console.log('[Dashboard] ℹ️ Tidak ada data untuk tanggal', state.date);
      useHourlyData = true; // Data kosong adalah valid
    } else if (hourlyTotalCount > 0 && summaryTotalCount === 0) {
      // Jika hourly ada data tapi summary kosong, kemungkinan summary belum ter-aggregate
      // Tapi kita tetap gunakan hourly data dengan warning
      console.warn('[Dashboard] ⚠️ Summary kosong tapi Hourly ada data:', {
        date: state.date,
        hourlyTotalCount,
        message: 'Summary endpoint tidak mengembalikan data, tapi Hourly endpoint ada data. Menggunakan data Hourly dengan hati-hati.'
      });
      useHourlyData = true;
      hourlyDataValid = false; // Mark as potentially invalid
    } else if (hourlyTotalCount === 0 && summaryTotalCount > 0) {
      console.warn('[Dashboard] ⚠️ Hourly kosong tapi Summary ada data:', {
        date: state.date,
        summaryTotalCount,
        message: 'Hourly endpoint tidak mengembalikan data, tapi Summary endpoint ada data. Chart akan kosong.'
      });
      useHourlyData = true; // Data kosong adalah valid (tidak ada data per jam)
    }
    
    // Log final decision
    if (!useHourlyData) {
      console.log('[Dashboard] Decision: Mengabaikan hourly data karena tidak valid, menggunakan data kosong untuk chart');
    } else if (!hourlyDataValid) {
      console.log('[Dashboard] Decision: Menggunakan hourly data dengan peringatan (potentially invalid)');
    } else {
      console.log('[Dashboard] Decision: Menggunakan hourly data (valid)');
    }
    
    // Pastikan chart sudah di-init sebelum update
    const dailyCanvas = document.getElementById('daily-chart');
    const currentDailyChart = getDailyChart();
    if (dailyCanvas && !currentDailyChart) {
      console.log('[Dashboard] Daily chart belum di-init, initializing...');
      initDailyChart(dailyCanvas.getContext('2d'));
    }
    
    // Selalu update chart, meskipun data kosong (agar user tahu memang tidak ada data)
    const dailyChartInstance = getDailyChart();
    if (dailyChartInstance) {
      // Set data baru (updateDailyChart sudah handle reset dan validasi)
      updateDailyChart({
        labels,
        counts: totalCounts,
        amounts: totalAmounts
      });
      console.log('[Dashboard] Daily chart updated successfully for date:', state.date);
    } else {
      console.error('[Dashboard] Daily chart tidak bisa di-update, chart belum di-init! Canvas:', dailyCanvas);
    }

    // Category chart data → pakai total_count per kategori
    // Struktur response: { labels: ["person_walk","motor","car"], series: { total_count: [33,12,2], total_amount: [...] } }
    // ATAU: { data: [{ category: "person_walk", total_count: 33, total_amount: 66000 }, ...] }
    let catLabels = [];
    let catValues = [];
    
    console.log('[Dashboard] Category response raw:', byCategoryResp);
    
    // Handle jika response masih wrapped
    let byCategory = byCategoryResp;
    if (byCategoryResp && typeof byCategoryResp === 'object' && 'data' in byCategoryResp && !('labels' in byCategoryResp)) {
      byCategory = byCategoryResp.data || byCategoryResp;
    }
    
    // Handle struktur response dengan labels & series
    if (byCategory && byCategory.labels && byCategory.series) {
      const categoryLabels = {
        'person_walk': 'Orang',
        'motor': 'Motor',
        'car': 'Mobil'
      };
      const rawLabels = byCategory.labels || [];
      catLabels = rawLabels.map(label => categoryLabels[label] || label);
      catValues = byCategory.series.total_count || [];
      console.log('[Dashboard] Category data from labels & series:', { catLabels, catValues });
    }
    // Handle struktur response dengan data array (sesuai spec)
    else if (byCategory && Array.isArray(byCategory.data)) {
      // Default categories sesuai spec
      const defaultCategories = ['person_walk', 'motor', 'car'];
      const categoryLabels = {
        'person_walk': 'Orang',
        'motor': 'Motor',
        'car': 'Mobil'
      };
      catLabels = defaultCategories.map(cat => categoryLabels[cat] || cat);
      catValues = defaultCategories.map(cat => {
        const item = byCategory.data.find(d => d.category === cat);
        return item ? (item.total_count || 0) : 0;
      });
      console.log('[Dashboard] Category data from array:', { catLabels, catValues });
    }
    // Jika response kosong/null, tetap buat chart dengan data 0
    else {
      console.warn('[Dashboard] Category response tidak sesuai format, menggunakan data kosong');
      catLabels = ['Orang', 'Motor', 'Mobil'];
      catValues = [0, 0, 0];
    }

    console.log('[Dashboard] Category data processed:', { 
      date: state.date,
      labels: catLabels, 
      values: catValues,
      total: catValues.reduce((a, b) => a + b, 0)
    });

    // Pastikan chart sudah di-init sebelum update
    const categoryCanvas = document.getElementById('category-chart');
    const categoryChartInstance = getCategoryChart();
    if (categoryCanvas && !categoryChartInstance) {
      console.log('[Dashboard] Initializing category chart...');
      initCategoryChart(categoryCanvas.getContext('2d'));
    }
    
    // Selalu update chart, meskipun data kosong (agar user tahu memang tidak ada data)
    const currentCategoryChart = getCategoryChart();
    if (currentCategoryChart) {
      // Set data baru (updateCategoryChart sudah handle reset dan validasi)
      updateCategoryChart({
        labels: catLabels,
        values: catValues
      });
      console.log('[Dashboard] Category chart updated successfully for date:', state.date);
    } else {
      console.error('[Dashboard] Category chart tidak bisa di-update, chart belum di-init!');
    }
  } catch (err) {
    console.error('loadSummaryAndCharts error', err);
    showError(err.message || 'Gagal memuat data dashboard');
  } finally {
    if (loadingOverlay) loadingOverlay.classList.remove('visible');
  }
}

// Load gates untuk mendapatkan camera URL dari database
async function loadGatesForCamera() {
  try {
    const response = await apiGetGates(null, { limit: 1000 });
    let gates = [];
    if (Array.isArray(response)) {
      gates = response;
    } else if (response && Array.isArray(response.data)) {
      gates = response.data;
    }
    
    gatesCache = {};
    gates.forEach(gate => {
      const locationCode = gate.location_code || '';
      const camera = gate.camera || null;
      
      // Hanya simpan gate yang punya camera URL
      if (camera && camera.trim() !== '') {
        // Jika sudah ada, gunakan yang pertama (atau bisa dipilih gate tertentu)
        if (!gatesCache[locationCode]) {
          const locationName = locationsCache[locationCode]?.name || locationCode;
          gatesCache[locationCode] = {
            url: camera.trim(),
            name: locationName,
            gate_name: gate.name || gate.gate_code || '',
            location_code: locationCode
          };
        }
      }
    });
    
    console.log('[Dashboard] Gates dengan camera loaded:', Object.keys(gatesCache).length, gatesCache);
  } catch (err) {
    console.error('[Dashboard] Error loading gates for camera:', err);
  }
}

// Load locations untuk mendapatkan nama lokasi
async function loadLocationsForCamera() {
  try {
    const response = await apiGetLocations({ limit: 1000 });
    let locations = [];
    if (Array.isArray(response)) {
      locations = response;
    } else if (response && Array.isArray(response.data)) {
      locations = response.data;
    }
    
    locationsCache = {};
    locations.forEach(loc => {
      const code = loc.code || loc.location_code || '';
      locationsCache[code] = {
        name: loc.name || loc.label || code
      };
    });
    
    console.log('[Dashboard] Locations loaded for camera:', Object.keys(locationsCache).length, locationsCache);
  } catch (err) {
    console.error('[Dashboard] Error loading locations for camera:', err);
  }
}

function getCameraForLocation(locationCode) {
  if (!locationCode) {
    console.log('[Dashboard] getCameraForLocation: no locationCode');
    return null;
  }
  const camera = gatesCache[locationCode] || null;
  console.log('[Dashboard] getCameraForLocation:', { locationCode, found: !!camera, gatesCacheKeys: Object.keys(gatesCache) });
  return camera;
}

function showVideoPanel(locationCode) {
  const videoSection = document.getElementById('video-section');
  const videoPanelTitle = document.getElementById('video-panel-title');
  const camera = getCameraForLocation(locationCode);
  
  console.log('[Dashboard] showVideoPanel:', { 
    locationCode, 
    camera, 
    gatesCacheKeys: Object.keys(gatesCache),
    locationsCacheKeys: Object.keys(locationsCache)
  });
  
  if (camera && camera.url && videoSection && videoPanelTitle) {
    videoSection.style.display = 'block';
    const displayName = camera.gate_name ? `${camera.name} - ${camera.gate_name}` : camera.name;
    videoPanelTitle.textContent = displayName;
    currentVideoUrl = camera.url;
    console.log('[Dashboard] Video panel shown:', { displayName, url: currentVideoUrl });
    // Auto-stop video kalau lokasi berubah
    if (isVideoPlaying) {
      stopVideo();
    }
  } else {
    if (videoSection) videoSection.style.display = 'none';
    if (isVideoPlaying) {
      stopVideo();
    }
    currentVideoUrl = null;
    console.log('[Dashboard] Video panel hidden - no camera for location:', locationCode);
  }
}

function initVideo() {
  if (!currentVideoUrl || typeof Hls === 'undefined') {
    console.warn('[Dashboard] Video URL atau HLS.js tidak tersedia');
    return;
  }

  const videoEl = document.getElementById('video-player');
  if (!videoEl) return;

  if (Hls.isSupported()) {
    hls = new Hls({
      enableWorker: true,
      lowLatencyMode: true,
      backBufferLength: 90
    });
    hls.loadSource(currentVideoUrl);
    hls.attachMedia(videoEl);
    
    hls.on(Hls.Events.MANIFEST_PARSED, () => {
      console.log('[Dashboard] HLS manifest parsed');
    });
    
    hls.on(Hls.Events.ERROR, (event, data) => {
      console.error('[Dashboard] HLS error:', data);
      if (data.fatal) {
        if (data.type === Hls.ErrorTypes.NETWORK_ERROR) {
          console.log('[Dashboard] Network error, retrying...');
          hls.startLoad();
        } else if (data.type === Hls.ErrorTypes.MEDIA_ERROR) {
          console.log('[Dashboard] Media error, recovering...');
          hls.recoverMediaError();
        } else {
          console.error('[Dashboard] Fatal error, destroying HLS');
          hls.destroy();
          hls = null;
          stopVideo();
        }
      }
    });
  } else if (videoEl.canPlayType('application/vnd.apple.mpegurl')) {
    // Native HLS support (Safari)
    videoEl.src = currentVideoUrl;
  } else {
    console.error('[Dashboard] HLS tidak didukung di browser ini');
  }
}

function startVideo() {
  const videoEl = document.getElementById('video-player');
  const placeholderEl = document.getElementById('video-placeholder');
  const toggleBtn = document.getElementById('video-toggle');
  
  if (!videoEl || !currentVideoUrl) {
    console.warn('[Dashboard] Video element atau URL tidak tersedia');
    return;
  }

  if (!hls && typeof Hls !== 'undefined' && Hls.isSupported()) {
    initVideo();
  }
  
  if (videoEl) {
    videoEl.style.display = 'block';
    if (placeholderEl) placeholderEl.style.display = 'none';
  }
  if (toggleBtn) toggleBtn.textContent = 'Matikan';
  isVideoPlaying = true;
  
  if (videoEl && (videoEl.src || (hls && hls.media))) {
    videoEl.play().catch(e => console.error('[Dashboard] Play error:', e));
  }
}

function stopVideo() {
  const videoEl = document.getElementById('video-player');
  const placeholderEl = document.getElementById('video-placeholder');
  const toggleBtn = document.getElementById('video-toggle');
  
  if (hls) {
    hls.destroy();
    hls = null;
  }
  if (videoEl) {
    videoEl.pause();
    videoEl.src = '';
    videoEl.style.display = 'none';
  }
  if (placeholderEl) placeholderEl.style.display = 'flex';
  if (toggleBtn) toggleBtn.textContent = 'Hidupkan';
  isVideoPlaying = false;
}

function setupFilters() {
  const dateInput = document.getElementById('filter-date');
  if (dateInput) {
    // Jangan override value yang sudah di-set di DOMContentLoaded
    // Hanya set jika value masih kosong atau berbeda dengan state.date
    if (!dateInput.value || dateInput.value !== state.date) {
      dateInput.value = state.date;
      dateInput.setAttribute('value', state.date);
    }
    dateInput.addEventListener('change', () => {
      // Normalisasi tanggal yang dipilih user untuk memastikan format YYYY-MM-DD
      const originalValue = dateInput.value;
      const selectedDate = normalizeDate(originalValue);
      
      if (selectedDate) {
        // Validasi bahwa tanggal valid (cek apakah tanggal yang dipilih sama dengan yang dinormalisasi)
        const [year, month, day] = selectedDate.split('-').map(Number);
        const dateObj = new Date(year, month - 1, day);
        const isValidDate = dateObj.getFullYear() === year && 
                           dateObj.getMonth() === month - 1 && 
                           dateObj.getDate() === day;
        
        if (!isValidDate) {
          console.warn('[Dashboard] Invalid date after normalization:', selectedDate);
          dateInput.value = state.date;
          dateInput.setAttribute('value', state.date);
          return;
        }
        
        // Cek apakah tanggal benar-benar berubah
        const dateChanged = selectedDate !== state.date;
        
        // Deteksi transisi tahun/bulan
        // Deteksi transisi: hari pertama bulan (day === 1)
        const isMonthTransition = day === 1;
        // Deteksi khusus untuk transisi tahun (1 Januari)
        const isYearTransition = month === 1 && day === 1;
        const wasYearTransition = state.date && (() => {
          const [prevYear, prevMonth, prevDay] = state.date.split('-').map(Number);
          return prevYear === 2026 && prevMonth === 1 && prevDay === 1;
        })();
        
        if (dateChanged) {
          console.log('[Dashboard] Date changed by user:', {
            original: originalValue,
            normalized: selectedDate,
            previousDate: state.date,
            year: year,
            month: month,
            day: day,
            isYearTransition,
            isMonthTransition,
            wasYearTransition,
            note: 'Resetting all data before loading new date'
          });
          
          // Reset semua data sebelum load tanggal baru (penting untuk transisi tahun/bulan)
          renderSummary({ 
            totalAmount: 0, 
            personCount: 0, 
            motorCount: 0, 
            carCount: 0
          });
          
          // Reset chart juga
          const dailyChartInstance = getDailyChart();
          if (dailyChartInstance) {
            dailyChartInstance.data.labels = [];
            dailyChartInstance.data.datasets[0].data = [];
            dailyChartInstance.data.datasets[1].data = [];
            dailyChartInstance.update('active');
          }
          
          const categoryChartInstance = getCategoryChart();
          if (categoryChartInstance) {
            categoryChartInstance.data.labels = [];
            categoryChartInstance.data.datasets[0].data = [];
            categoryChartInstance.update('active');
          }
        }
        
        state.date = selectedDate;
        // Pastikan dateInput juga menggunakan format yang sudah dinormalisasi
        if (dateInput.value !== selectedDate) {
          dateInput.value = selectedDate;
          dateInput.setAttribute('value', selectedDate);
        }
        
        // Hanya reload jika tanggal benar-benar berubah
        if (dateChanged) {
          // Small delay untuk memastikan UI sudah di-reset
          setTimeout(() => {
            loadSummaryAndCharts();
          }, 50);
        }
      } else {
        console.warn('[Dashboard] Invalid date selected, keeping current date:', state.date);
        // Reset ke state.date jika invalid
        dateInput.value = state.date;
        dateInput.setAttribute('value', state.date);
      }
    });
  }

  const locationSelect = document.getElementById('filter-location');
  if (locationSelect) {
    locationSelect.addEventListener('change', async () => {
      state.locationCode = locationSelect.value;
      state.gateCode = '';
      const gateSelect = document.getElementById('filter-gate');
      if (gateSelect) gateSelect.value = '';
      
      // Reload gates untuk update camera cache
      await loadGates();
      await loadGatesForCamera(); // Reload camera URLs
      
      // Show/hide video panel berdasarkan lokasi
      showVideoPanel(state.locationCode);
      
      loadSummaryAndCharts();
    });
  }

  const gateSelect = document.getElementById('filter-gate');
  if (gateSelect) {
    gateSelect.addEventListener('change', () => {
      state.gateCode = gateSelect.value;
      loadSummaryAndCharts();
    });
  }
  
  // Video toggle button akan di-setup di DOMContentLoaded setelah load camera data
}

function initCharts() {
  console.log('[Dashboard] Initializing charts...');
  const dailyCanvas = document.getElementById('daily-chart');
  const categoryCanvas = document.getElementById('category-chart');
  
  if (dailyCanvas) {
    console.log('[Dashboard] Found daily chart canvas, initializing...');
    initDailyChart(dailyCanvas.getContext('2d'));
    console.log('[Dashboard] Daily chart initialized:', getDailyChart() !== null);
  } else {
    console.error('[Dashboard] Daily chart canvas not found!');
  }
  
  if (categoryCanvas) {
    console.log('[Dashboard] Found category chart canvas, initializing...');
    initCategoryChart(categoryCanvas.getContext('2d'));
    console.log('[Dashboard] Category chart initialized:', getCategoryChart() !== null);
  } else {
    console.error('[Dashboard] Category chart canvas not found!');
  }
}

document.addEventListener('DOMContentLoaded', async () => {
  // Require auth
  if (!Auth.isAuthenticated()) {
    // Cek apakah sudah di login page untuk mencegah redirect loop
    const currentPath = window.location.pathname.toLowerCase();
    const isLoginPage = currentPath.includes('index.html') || 
                        currentPath.includes('index.php') || 
                        currentPath === '/' || 
                        currentPath === '/index.html' ||
                        currentPath === '/index.php' ||
                        currentPath.endsWith('/') ||
                        currentPath === '';
    
    // JANGAN redirect jika sudah di login page atau root
    if (!isLoginPage && currentPath.includes('dashboard')) {
      // Hanya redirect jika benar-benar di halaman dashboard
      window.location.href = '../index.html';
    }
    return;
  }

  // Set default date ke hari ini (selalu update ke hari ini setiap kali page load)
  // Gunakan timezone Indonesia (UTC+7) untuk mendapatkan tanggal lokal yang benar
  const today = getTodayIndonesia();
  state.date = today;
  const now = new Date();
  console.log('[Dashboard] Default date set to today (Indonesia timezone):', state.date, 'UTC time:', now.toISOString());

  // Set dateInput value SECARA LANGSUNG untuk override browser cache/autofill
  // Lakukan ini SEBELUM setupFilters() untuk memastikan value ter-set dengan benar
  const dateInput = document.getElementById('filter-date');
  if (dateInput) {
    // AGGRESIF: Remove value dulu, lalu set lagi untuk force override browser cache
    dateInput.removeAttribute('value');
    dateInput.value = '';
    
    // Set value multiple times dengan berbagai cara untuk memastikan
    dateInput.value = today;
    dateInput.setAttribute('value', today);
    dateInput.defaultValue = today;
    
    // Force update dengan requestAnimationFrame untuk memastikan DOM sudah ready
    requestAnimationFrame(() => {
      dateInput.value = today;
      dateInput.setAttribute('value', today);
      console.log('[Dashboard] Date input force set (RAF):', today, 'actual value:', dateInput.value);
    });
    
    // Set lagi setelah semua async operations selesai
    setTimeout(() => {
      if (dateInput.value !== today) {
        dateInput.value = today;
        dateInput.setAttribute('value', today);
        console.log('[Dashboard] Date input force set (timeout):', today, 'actual value:', dateInput.value);
      }
    }, 100);
    
    console.log('[Dashboard] Date input set to:', today, 'actual value:', dateInput.value);
  }

  setTopbarDate();
  initCharts();
  
  // Setup filters SETELAH state.date dan dateInput.value sudah di-set
  setupFilters();
  await loadLocations();
  await loadGates();
  
  // Load locations dan gates untuk camera URL dari database
  await loadLocationsForCamera();
  await loadGatesForCamera();
  
  // Setup video toggle button SETELAH load camera data
  const toggleBtn = document.getElementById('video-toggle');
  if (toggleBtn) {
    toggleBtn.addEventListener('click', () => {
      if (isVideoPlaying) {
        stopVideo();
      } else {
        startVideo();
      }
    });
  }
  
  // Cek lokasi awal untuk show/hide video
  showVideoPanel(state.locationCode);
  
  await loadSummaryAndCharts();
  
  // FINAL CHECK: Pastikan dateInput masih hari ini setelah semua async operations
  const finalDateInput = document.getElementById('filter-date');
  if (finalDateInput && finalDateInput.value !== state.date) {
    console.warn('[Dashboard] Date input value changed after async operations, resetting to:', state.date);
    finalDateInput.value = state.date;
    finalDateInput.setAttribute('value', state.date);
  }
});