import React, { useEffect, useState } from 'react';
import { toast } from 'react-toastify';
import { classNames } from '~/utils/classNames';
import { logStore } from '~/lib/stores/logs';

interface ProviderStatus {
  id: string;
  name: string;
  status: 'online' | 'offline' | 'error';
  error?: string;
}

interface SystemInfo {
  os: string;
  arch: string;
  platform: string;
  cpus: string;
  memory: {
    total: string;
    free: string;
    used: string;
    percentage: number;
  };
  node: string;
  browser: {
    name: string;
    version: string;
    language: string;
    userAgent: string;
    cookiesEnabled: boolean;
    online: boolean;
    platform: string;
    cores: number;
  };
  screen: {
    width: number;
    height: number;
    colorDepth: number;
    pixelRatio: number;
  };
  time: {
    timezone: string;
    offset: number;
    locale: string;
  };
  performance: {
    memory: {
      jsHeapSizeLimit: number;
      totalJSHeapSize: number;
      usedJSHeapSize: number;
      usagePercentage: number;
    };
    timing: {
      loadTime: number;
      domReadyTime: number;
      readyStart: number;
      redirectTime: number;
      appcacheTime: number;
      unloadEventTime: number;
      lookupDomainTime: number;
      connectTime: number;
      requestTime: number;
      initDomTreeTime: number;
      loadEventTime: number;
    };
    navigation: {
      type: number;
      redirectCount: number;
    };
  };
  network: {
    downlink: number;
    effectiveType: string;
    rtt: number;
    saveData: boolean;
    type: string;
  };
  battery?: {
    charging: boolean;
    chargingTime: number;
    dischargingTime: number;
    level: number;
  };
  storage: {
    quota: number;
    usage: number;
    persistent: boolean;
    temporary: boolean;
  };
}

export default function DebugTab() {
  const [providerStatuses, setProviderStatuses] = useState<ProviderStatus[]>([]);
  const [systemInfo, setSystemInfo] = useState<SystemInfo | null>(null);
  const [loading, setLoading] = useState({
    systemInfo: false,
    providers: false,
    performance: false,
    errors: false,
  });
  const [errorLog, setErrorLog] = useState<{
    errors: any[];
    lastCheck: string | null;
  }>({
    errors: [],
    lastCheck: null,
  });

  // Fetch initial data
  useEffect(() => {
    checkProviderStatus();
    getSystemInfo();
  }, []);

  // Set up error listeners when component mounts
  useEffect(() => {
    const errors: any[] = [];

    const handleError = (event: ErrorEvent) => {
      errors.push({
        type: 'error',
        message: event.message,
        filename: event.filename,
        lineNumber: event.lineno,
        columnNumber: event.colno,
        error: event.error,
        timestamp: new Date().toISOString(),
      });
    };

    const handleRejection = (event: PromiseRejectionEvent) => {
      errors.push({
        type: 'unhandledRejection',
        reason: event.reason,
        timestamp: new Date().toISOString(),
      });
    };

    window.addEventListener('error', handleError);
    window.addEventListener('unhandledrejection', handleRejection);

    return () => {
      window.removeEventListener('error', handleError);
      window.removeEventListener('unhandledrejection', handleRejection);
    };
  }, []);

  const checkProviderStatus = async () => {
    try {
      setLoading((prev) => ({ ...prev, providers: true }));

      // Fetch real provider statuses
      const providers: ProviderStatus[] = [];

      // Check OpenAI status
      try {
        const openaiResponse = await fetch('/api/providers/openai/status');
        providers.push({
          id: 'openai',
          name: 'OpenAI',
          status: openaiResponse.ok ? 'online' : 'error',
          error: !openaiResponse.ok ? 'API Error' : undefined,
        });
      } catch {
        providers.push({ id: 'openai', name: 'OpenAI', status: 'offline' });
      }

      // Check Anthropic status
      try {
        const anthropicResponse = await fetch('/api/providers/anthropic/status');
        providers.push({
          id: 'anthropic',
          name: 'Anthropic',
          status: anthropicResponse.ok ? 'online' : 'error',
          error: !anthropicResponse.ok ? 'API Error' : undefined,
        });
      } catch {
        providers.push({ id: 'anthropic', name: 'Anthropic', status: 'offline' });
      }

      // Check Local Models status
      try {
        const localResponse = await fetch('/api/providers/local/status');
        providers.push({
          id: 'local',
          name: 'Local Models',
          status: localResponse.ok ? 'online' : 'error',
          error: !localResponse.ok ? 'API Error' : undefined,
        });
      } catch {
        providers.push({ id: 'local', name: 'Local Models', status: 'offline' });
      }

      // Check Ollama status
      try {
        const ollamaResponse = await fetch('/api/providers/ollama/status');
        providers.push({
          id: 'ollama',
          name: 'Ollama',
          status: ollamaResponse.ok ? 'online' : 'error',
          error: !ollamaResponse.ok ? 'API Error' : undefined,
        });
      } catch {
        providers.push({ id: 'ollama', name: 'Ollama', status: 'offline' });
      }

      setProviderStatuses(providers);
      toast.success('Provider status updated');
    } catch (error) {
      toast.error('Failed to check provider status');
      console.error('Failed to check provider status:', error);
    } finally {
      setLoading((prev) => ({ ...prev, providers: false }));
    }
  };

  const getSystemInfo = async () => {
    try {
      setLoading((prev) => ({ ...prev, systemInfo: true }));

      // Get browser info
      const ua = navigator.userAgent;
      const browserName = ua.includes('Firefox')
        ? 'Firefox'
        : ua.includes('Chrome')
          ? 'Chrome'
          : ua.includes('Safari')
            ? 'Safari'
            : ua.includes('Edge')
              ? 'Edge'
              : 'Unknown';
      const browserVersion = ua.match(/(Firefox|Chrome|Safari|Edge)\/([0-9.]+)/)?.[2] || 'Unknown';

      // Get performance metrics
      const memory = (performance as any).memory || {};
      const timing = performance.timing;
      const navigation = performance.navigation;
      const connection = (navigator as any).connection;

      // Get battery info
      let batteryInfo;

      try {
        const battery = await (navigator as any).getBattery();
        batteryInfo = {
          charging: battery.charging,
          chargingTime: battery.chargingTime,
          dischargingTime: battery.dischargingTime,
          level: battery.level * 100,
        };
      } catch {
        console.log('Battery API not supported');
      }

      // Get storage info
      let storageInfo = {
        quota: 0,
        usage: 0,
        persistent: false,
        temporary: false,
      };

      try {
        const storage = await navigator.storage.estimate();
        const persistent = await navigator.storage.persist();
        storageInfo = {
          quota: storage.quota || 0,
          usage: storage.usage || 0,
          persistent,
          temporary: !persistent,
        };
      } catch {
        console.log('Storage API not supported');
      }

      // Get memory info from browser performance API
      const performanceMemory = (performance as any).memory || {};
      const totalMemory = performanceMemory.jsHeapSizeLimit || 0;
      const usedMemory = performanceMemory.usedJSHeapSize || 0;
      const freeMemory = totalMemory - usedMemory;
      const memoryPercentage = totalMemory ? (usedMemory / totalMemory) * 100 : 0;

      const systemInfo: SystemInfo = {
        os: navigator.platform,
        arch: navigator.userAgent.includes('x64') ? 'x64' : navigator.userAgent.includes('arm') ? 'arm' : 'unknown',
        platform: navigator.platform,
        cpus: navigator.hardwareConcurrency + ' cores',
        memory: {
          total: formatBytes(totalMemory),
          free: formatBytes(freeMemory),
          used: formatBytes(usedMemory),
          percentage: Math.round(memoryPercentage),
        },
        node: 'browser',
        browser: {
          name: browserName,
          version: browserVersion,
          language: navigator.language,
          userAgent: navigator.userAgent,
          cookiesEnabled: navigator.cookieEnabled,
          online: navigator.onLine,
          platform: navigator.platform,
          cores: navigator.hardwareConcurrency,
        },
        screen: {
          width: window.screen.width,
          height: window.screen.height,
          colorDepth: window.screen.colorDepth,
          pixelRatio: window.devicePixelRatio,
        },
        time: {
          timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
          offset: new Date().getTimezoneOffset(),
          locale: navigator.language,
        },
        performance: {
          memory: {
            jsHeapSizeLimit: memory.jsHeapSizeLimit || 0,
            totalJSHeapSize: memory.totalJSHeapSize || 0,
            usedJSHeapSize: memory.usedJSHeapSize || 0,
            usagePercentage: memory.totalJSHeapSize ? (memory.usedJSHeapSize / memory.totalJSHeapSize) * 100 : 0,
          },
          timing: {
            loadTime: timing.loadEventEnd - timing.navigationStart,
            domReadyTime: timing.domContentLoadedEventEnd - timing.navigationStart,
            readyStart: timing.fetchStart - timing.navigationStart,
            redirectTime: timing.redirectEnd - timing.redirectStart,
            appcacheTime: timing.domainLookupStart - timing.fetchStart,
            unloadEventTime: timing.unloadEventEnd - timing.unloadEventStart,
            lookupDomainTime: timing.domainLookupEnd - timing.domainLookupStart,
            connectTime: timing.connectEnd - timing.connectStart,
            requestTime: timing.responseEnd - timing.requestStart,
            initDomTreeTime: timing.domInteractive - timing.responseEnd,
            loadEventTime: timing.loadEventEnd - timing.loadEventStart,
          },
          navigation: {
            type: navigation.type,
            redirectCount: navigation.redirectCount,
          },
        },
        network: {
          downlink: connection?.downlink || 0,
          effectiveType: connection?.effectiveType || 'unknown',
          rtt: connection?.rtt || 0,
          saveData: connection?.saveData || false,
          type: connection?.type || 'unknown',
        },
        battery: batteryInfo,
        storage: storageInfo,
      };

      setSystemInfo(systemInfo);
      toast.success('System information updated');
    } catch (error) {
      toast.error('Failed to get system information');
      console.error('Failed to get system information:', error);
    } finally {
      setLoading((prev) => ({ ...prev, systemInfo: false }));
    }
  };

  // Helper function to format bytes to human readable format
  const formatBytes = (bytes: number) => {
    const units = ['B', 'KB', 'MB', 'GB'];
    let size = bytes;
    let unitIndex = 0;

    while (size >= 1024 && unitIndex < units.length - 1) {
      size /= 1024;
      unitIndex++;
    }

    return `${Math.round(size)} ${units[unitIndex]}`;
  };

  const handleLogSystemInfo = () => {
    if (!systemInfo) {
      return;
    }

    logStore.logSystem('System Information', {
      os: systemInfo.os,
      arch: systemInfo.arch,
      cpus: systemInfo.cpus,
      memory: systemInfo.memory,
      node: systemInfo.node,
    });
    toast.success('System information logged');
  };

  const handleLogPerformance = () => {
    try {
      setLoading((prev) => ({ ...prev, performance: true }));

      // Get performance metrics using modern Performance API
      const performanceEntries = performance.getEntriesByType('navigation')[0] as PerformanceNavigationTiming;
      const memory = (performance as any).memory;

      // Calculate timing metrics
      const timingMetrics = {
        loadTime: performanceEntries.loadEventEnd - performanceEntries.startTime,
        domReadyTime: performanceEntries.domContentLoadedEventEnd - performanceEntries.startTime,
        fetchTime: performanceEntries.responseEnd - performanceEntries.fetchStart,
        redirectTime: performanceEntries.redirectEnd - performanceEntries.redirectStart,
        dnsTime: performanceEntries.domainLookupEnd - performanceEntries.domainLookupStart,
        tcpTime: performanceEntries.connectEnd - performanceEntries.connectStart,
        ttfb: performanceEntries.responseStart - performanceEntries.requestStart,
        processingTime: performanceEntries.loadEventEnd - performanceEntries.responseEnd,
      };

      // Get resource timing data
      const resourceEntries = performance.getEntriesByType('resource');
      const resourceStats = {
        totalResources: resourceEntries.length,
        totalSize: resourceEntries.reduce((total, entry) => total + (entry as any).transferSize || 0, 0),
        totalTime: Math.max(...resourceEntries.map((entry) => entry.duration)),
      };

      // Get memory metrics
      const memoryMetrics = memory
        ? {
            jsHeapSizeLimit: memory.jsHeapSizeLimit,
            totalJSHeapSize: memory.totalJSHeapSize,
            usedJSHeapSize: memory.usedJSHeapSize,
            heapUtilization: (memory.usedJSHeapSize / memory.totalJSHeapSize) * 100,
          }
        : null;

      // Get frame rate metrics
      let fps = 0;

      if ('requestAnimationFrame' in window) {
        const times: number[] = [];

        function calculateFPS(now: number) {
          times.push(now);

          if (times.length > 10) {
            const fps = Math.round((1000 * 10) / (now - times[0]));
            times.shift();

            return fps;
          }

          requestAnimationFrame(calculateFPS);

          return 0;
        }

        fps = calculateFPS(performance.now());
      }

      // Log all performance metrics
      logStore.logSystem('Performance Metrics', {
        timing: timingMetrics,
        resources: resourceStats,
        memory: memoryMetrics,
        fps,
        timestamp: new Date().toISOString(),
        navigationEntry: {
          type: performanceEntries.type,
          redirectCount: performanceEntries.redirectCount,
        },
      });

      toast.success('Performance metrics logged');
    } catch (error) {
      toast.error('Failed to log performance metrics');
      console.error('Failed to log performance metrics:', error);
    } finally {
      setLoading((prev) => ({ ...prev, performance: false }));
    }
  };

  const handleCheckErrors = () => {
    try {
      setLoading((prev) => ({ ...prev, errors: true }));

      // Get any errors from the performance entries
      const resourceErrors = performance
        .getEntriesByType('resource')
        .filter((entry) => {
          const failedEntry = entry as PerformanceResourceTiming;
          return failedEntry.responseEnd - failedEntry.startTime === 0;
        })
        .map((entry) => ({
          type: 'networkError',
          resource: entry.name,
          timestamp: new Date().toISOString(),
        }));

      // Combine collected errors with resource errors
      const allErrors = [...errorLog.errors, ...resourceErrors];

      if (allErrors.length > 0) {
        logStore.logError('JavaScript Errors Found', {
          errors: allErrors,
          timestamp: new Date().toISOString(),
        });
        toast.error(`Found ${allErrors.length} error(s)`);
      } else {
        toast.success('No errors found');
      }

      // Update error log
      setErrorLog({
        errors: allErrors,
        lastCheck: new Date().toISOString(),
      });
    } catch (error) {
      toast.error('Failed to check for errors');
      console.error('Failed to check for errors:', error);
    } finally {
      setLoading((prev) => ({ ...prev, errors: false }));
    }
  };

  return (
    <div className="space-y-6">
      {/* System Information */}
      <div className="p-6 rounded-xl bg-white dark:bg-[#0A0A0A] border border-[#E5E5E5] dark:border-[#1A1A1A]">
        <div className="flex items-center justify-between mb-4">
          <div className="flex items-center gap-3">
            <div className="i-ph:cpu text-purple-500 w-5 h-5" />
            <h3 className="text-base font-medium text-bolt-elements-textPrimary">System Information</h3>
          </div>
          <div className="flex items-center gap-2">
            <button
              onClick={handleLogSystemInfo}
              className={classNames(
                'flex items-center gap-2 px-3 py-2 rounded-lg text-sm',
                'bg-[#F5F5F5] dark:bg-[#1A1A1A]',
                'hover:bg-[#E5E5E5] dark:hover:bg-[#252525]',
                'transition-colors',
              )}
            >
              <div className="i-ph:note text-bolt-elements-textSecondary w-4 h-4" />
              Log
            </button>
            <button
              onClick={getSystemInfo}
              className={classNames(
                'flex items-center gap-2 px-3 py-2 rounded-lg text-sm',
                'bg-[#F5F5F5] dark:bg-[#1A1A1A]',
                'hover:bg-[#E5E5E5] dark:hover:bg-[#252525]',
                'transition-colors',
              )}
            >
              <div className={classNames('i-ph:arrows-clockwise w-4 h-4', loading.systemInfo ? 'animate-spin' : '')} />
              Refresh
            </button>
          </div>
        </div>
        {systemInfo ? (
          <div className="grid grid-cols-2 gap-6">
            <div className="space-y-2">
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:desktop text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">OS: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.os}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:device-mobile text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Platform: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.platform}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:microchip text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Architecture: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.arch}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:cpu text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">CPU Cores: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.cpus}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:node text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Node Version: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.node}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:wifi-high text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Network Type: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.network.type} ({systemInfo.network.effectiveType})
                </span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:gauge text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Network Speed: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.network.downlink}Mbps (RTT: {systemInfo.network.rtt}ms)
                </span>
              </div>
              {systemInfo.battery && (
                <div className="text-sm flex items-center gap-2">
                  <div className="i-ph:battery-charging text-bolt-elements-textSecondary w-4 h-4" />
                  <span className="text-bolt-elements-textSecondary">Battery: </span>
                  <span className="text-bolt-elements-textPrimary">
                    {systemInfo.battery.level.toFixed(1)}% {systemInfo.battery.charging ? '(Charging)' : ''}
                  </span>
                </div>
              )}
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:hard-drive text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Storage: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.storage.usage / (1024 * 1024 * 1024)).toFixed(2)}GB /{' '}
                  {(systemInfo.storage.quota / (1024 * 1024 * 1024)).toFixed(2)}GB
                </span>
              </div>
            </div>
            <div className="space-y-2">
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:database text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Memory Usage: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.memory.used} / {systemInfo.memory.total} ({systemInfo.memory.percentage}%)
                </span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:browser text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Browser: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.browser.name} {systemInfo.browser.version}
                </span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:monitor text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Screen: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.screen.width}x{systemInfo.screen.height} ({systemInfo.screen.pixelRatio}x)
                </span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:clock text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Timezone: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.time.timezone}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:translate text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Language: </span>
                <span className="text-bolt-elements-textPrimary">{systemInfo.browser.language}</span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:chart-pie text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">JS Heap: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.memory.usedJSHeapSize / (1024 * 1024)).toFixed(1)}MB /{' '}
                  {(systemInfo.performance.memory.totalJSHeapSize / (1024 * 1024)).toFixed(1)}MB (
                  {systemInfo.performance.memory.usagePercentage.toFixed(1)}%)
                </span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:timer text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">Page Load: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.timing.loadTime / 1000).toFixed(2)}s
                </span>
              </div>
              <div className="text-sm flex items-center gap-2">
                <div className="i-ph:code text-bolt-elements-textSecondary w-4 h-4" />
                <span className="text-bolt-elements-textSecondary">DOM Ready: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.timing.domReadyTime / 1000).toFixed(2)}s
                </span>
              </div>
            </div>
          </div>
        ) : (
          <div className="text-sm text-bolt-elements-textSecondary">Loading system information...</div>
        )}
      </div>

      {/* Provider Status */}
      <div className="p-6 rounded-xl bg-white dark:bg-[#0A0A0A] border border-[#E5E5E5] dark:border-[#1A1A1A]">
        <div className="flex items-center justify-between mb-4">
          <div className="flex items-center gap-3">
            <div className="i-ph:robot text-purple-500 w-5 h-5" />
            <h3 className="text-base font-medium text-bolt-elements-textPrimary">Provider Status</h3>
          </div>
          <button
            onClick={checkProviderStatus}
            className={classNames(
              'flex items-center gap-2 px-3 py-2 rounded-lg text-sm',
              'bg-[#F5F5F5] dark:bg-[#1A1A1A]',
              'hover:bg-[#E5E5E5] dark:hover:bg-[#252525]',
              'transition-colors',
            )}
          >
            <div className={classNames('i-ph:arrows-clockwise w-4 h-4', loading.providers ? 'animate-spin' : '')} />
            Refresh
          </button>
        </div>
        <div className="grid grid-cols-2 gap-4">
          {providerStatuses.map((provider) => (
            <div
              key={provider.id}
              className="flex items-center justify-between p-3 rounded-lg bg-[#F8F8F8] dark:bg-[#141414]"
            >
              <div className="flex items-center gap-3">
                <div
                  className={classNames(
                    'w-2 h-2 rounded-full',
                    provider.status === 'online'
                      ? 'bg-green-500'
                      : provider.status === 'offline'
                        ? 'bg-red-500'
                        : 'bg-yellow-500',
                  )}
                />
                <span className="text-sm text-bolt-elements-textPrimary">{provider.name}</span>
              </div>
              <span className="text-xs text-bolt-elements-textSecondary capitalize">{provider.status}</span>
            </div>
          ))}
        </div>
      </div>

      {/* Performance Metrics */}
      <div className="p-6 rounded-xl bg-white dark:bg-[#0A0A0A] border border-[#E5E5E5] dark:border-[#1A1A1A]">
        <div className="flex items-center justify-between mb-4">
          <div className="flex items-center gap-3">
            <div className="i-ph:chart-line text-purple-500 w-5 h-5" />
            <h3 className="text-base font-medium text-bolt-elements-textPrimary">Performance Metrics</h3>
          </div>
          <button
            onClick={handleLogPerformance}
            className={classNames(
              'flex items-center gap-2 px-3 py-2 rounded-lg text-sm',
              'bg-[#F5F5F5] dark:bg-[#1A1A1A]',
              'hover:bg-[#E5E5E5] dark:hover:bg-[#252525]',
              'transition-colors',
            )}
          >
            <div className={classNames('i-ph:note w-4 h-4', loading.performance ? 'animate-spin' : '')} />
            Log Performance
          </button>
        </div>
        {systemInfo && (
          <div className="grid grid-cols-2 gap-4">
            <div className="space-y-2">
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">Page Load Time: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.timing.loadTime / 1000).toFixed(2)}s
                </span>
              </div>
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">DOM Ready Time: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.timing.domReadyTime / 1000).toFixed(2)}s
                </span>
              </div>
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">Request Time: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.timing.requestTime / 1000).toFixed(2)}s
                </span>
              </div>
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">Redirect Time: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.timing.redirectTime / 1000).toFixed(2)}s
                </span>
              </div>
            </div>
            <div className="space-y-2">
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">JS Heap Usage: </span>
                <span className="text-bolt-elements-textPrimary">
                  {(systemInfo.performance.memory.usedJSHeapSize / (1024 * 1024)).toFixed(1)}MB /{' '}
                  {(systemInfo.performance.memory.totalJSHeapSize / (1024 * 1024)).toFixed(1)}MB
                </span>
              </div>
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">Heap Utilization: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.performance.memory.usagePercentage.toFixed(1)}%
                </span>
              </div>
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">Navigation Type: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.performance.navigation.type === 0
                    ? 'Navigate'
                    : systemInfo.performance.navigation.type === 1
                      ? 'Reload'
                      : systemInfo.performance.navigation.type === 2
                        ? 'Back/Forward'
                        : 'Other'}
                </span>
              </div>
              <div className="text-sm">
                <span className="text-bolt-elements-textSecondary">Redirects: </span>
                <span className="text-bolt-elements-textPrimary">
                  {systemInfo.performance.navigation.redirectCount}
                </span>
              </div>
            </div>
          </div>
        )}
      </div>

      {/* Error Check */}
      <div className="p-6 rounded-xl bg-white dark:bg-[#0A0A0A] border border-[#E5E5E5] dark:border-[#1A1A1A]">
        <div className="flex items-center justify-between mb-4">
          <div className="flex items-center gap-3">
            <div className="i-ph:warning text-purple-500 w-5 h-5" />
            <h3 className="text-base font-medium text-bolt-elements-textPrimary">Error Check</h3>
          </div>
          <button
            onClick={handleCheckErrors}
            className={classNames(
              'flex items-center gap-2 px-3 py-2 rounded-lg text-sm',
              'bg-[#F5F5F5] dark:bg-[#1A1A1A]',
              'hover:bg-[#E5E5E5] dark:hover:bg-[#252525]',
              'transition-colors',
            )}
          >
            <div className={classNames('i-ph:magnifying-glass w-4 h-4', loading.errors ? 'animate-spin' : '')} />
            Check for Errors
          </button>
        </div>
        <div className="space-y-4">
          <div className="text-sm text-bolt-elements-textSecondary">
            Checks for:
            <ul className="list-disc list-inside mt-2 space-y-1">
              <li>Unhandled JavaScript errors</li>
              <li>Unhandled Promise rejections</li>
              <li>Runtime exceptions</li>
              <li>Network errors</li>
            </ul>
          </div>
          <div className="text-sm">
            <span className="text-bolt-elements-textSecondary">Last Check: </span>
            <span className="text-bolt-elements-textPrimary">
              {loading.errors
                ? 'Checking...'
                : errorLog.lastCheck
                  ? `Last checked ${new Date(errorLog.lastCheck).toLocaleString()} (${errorLog.errors.length} errors found)`
                  : 'Click to check for errors'}
            </span>
          </div>
          {errorLog.errors.length > 0 && (
            <div className="mt-4">
              <div className="text-sm font-medium text-bolt-elements-textPrimary mb-2">Recent Errors:</div>
              <div className="space-y-2">
                {errorLog.errors.slice(0, 3).map((error, index) => (
                  <div key={index} className="text-sm text-red-500 dark:text-red-400">
                    {error.type === 'error' && `${error.message} (${error.filename}:${error.lineNumber})`}
                    {error.type === 'unhandledRejection' && `Unhandled Promise Rejection: ${error.reason}`}
                    {error.type === 'networkError' && `Network Error: Failed to load ${error.resource}`}
                  </div>
                ))}
                {errorLog.errors.length > 3 && (
                  <div className="text-sm text-bolt-elements-textSecondary">
                    And {errorLog.errors.length - 3} more errors...
                  </div>
                )}
              </div>
            </div>
          )}
        </div>
      </div>
    </div>
  );
}