Blame for src/components/AdminPanel.tsx

import { useState, useEffect } from 'react';
import { Settings, Link as LinkIcon, Trash2, RefreshCw, CheckCircle, XCircle, AlertCircle, UserPlus } from 'lucide-react';
import { cn } from '../lib/utils';
import { BrokerConnection } from '../types/broker';
import { InfluencerRegistration, ApprovalStatus } from '../types/influencerRegistration';
import { removeBrokerCredentials, clearAllBrokerCredentials } from '../config/brokerConfig';
import { influencers } from '../config/data';

interface AdminPanelProps {
  isOpen: boolean;
  onClose: () => void;
}

export const AdminPanel = ({ isOpen, onClose }: AdminPanelProps) => {
  const [connections, setConnections] = useState<BrokerConnection[]>([]);
  const [registrations, setRegistrations] = useState<InfluencerRegistration[]>([]);
  const [activeTab, setActiveTab] = useState<'connections' | 'registrations'>('connections');
  const [isLoading, setIsLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  // Load connections when panel opens
  useEffect(() => {
    if (isOpen) {
      loadConnections();
      loadRegistrations();
    }
  }, [isOpen]);

  const loadConnections = () => {
    setIsLoading(true);
    setError(null);

    try {
      const brokerCredentials = JSON.parse(localStorage.getItem('broker_credentials') || '{}');

      const connectionList: BrokerConnection[] = Object.keys(brokerCredentials).map(influencerId => {
        const credentials = brokerCredentials[influencerId];
        
        return {
          id: influencerId,
          influencerId,
          brokerType: 'ZERODHA',
          credentials,
          isConnected: !!credentials.accessToken,
          lastConnected: credentials.accessToken ? new Date().toISOString() : undefined,
          permissions: {
            allowPositions: true,
            allowOrders: false,
            allowHoldings: true,
          },
        };
      });

      setConnections(connectionList);
    } catch (err) {
      setError('Failed to load connections');
      console.error('Error loading connections:', err);
    } finally {
      setIsLoading(false);
    }
  };

  const loadRegistrations = () => {
    try {
      const storedRegistrations = JSON.parse(localStorage.getItem('influencer_registrations') || '[]');
      setRegistrations(storedRegistrations);
    } catch (err) {
      console.error('Error loading registrations:', err);
      setRegistrations([]);
    }
  };

  const handleDisconnect = (influencerId: string) => {
    if (confirm('Are you sure you want to disconnect this broker account?')) {
      removeBrokerCredentials(influencerId);
      loadConnections();
    }
  };

  const handleClearAll = () => {
    if (confirm('Are you sure you want to clear all broker connections? This cannot be undone.')) {
      clearAllBrokerCredentials();
      loadConnections();
    }
  };

  const handleRefresh = () => {
    loadConnections();
    loadRegistrations();
  };

  const handleApproveRegistration = (registrationId: string) => {
    const updatedRegistrations = registrations.map(reg => {
      if (reg.id === registrationId) {
        return {
          ...reg,
          status: 'approved' as ApprovalStatus,
          reviewedAt: new Date().toISOString(),
          reviewedBy: 'admin',
        };
      }
      return reg;
    });

    setRegistrations(updatedRegistrations);
    localStorage.setItem('influencer_registrations', JSON.stringify(updatedRegistrations));

    // Add to approved influencers list
    const approvedInfluencers = JSON.parse(localStorage.getItem('approved_influencers') || '[]');
    const registration = updatedRegistrations.find(r => r.id === registrationId);
    if (registration) {
      approvedInfluencers.push({
        id: registration.id,
        name: registration.name,
        email: registration.email,
        avatar: registration.avatar,
        bio: registration.bio,
        socialLinks: registration.socialLinks,
        tradingStyle: registration.tradingStyle,
        followers: registration.followers,
        isPrivate: registration.isPrivate,
        accessCode: registration.accessCode,
      });
      localStorage.setItem('approved_influencers', JSON.stringify(approvedInfluencers));
    }
  };

  const handleRejectRegistration = (registrationId: string, reason: string) => {
    const updatedRegistrations = registrations.map(reg => {
      if (reg.id === registrationId) {
        return {
          ...reg,
          status: 'rejected' as ApprovalStatus,
          reviewedAt: new Date().toISOString(),
          reviewedBy: 'admin',
          rejectionReason: reason,
        };
      }
      return reg;
    });

    setRegistrations(updatedRegistrations);
    localStorage.setItem('influencer_registrations', JSON.stringify(updatedRegistrations));
  };

  const handleDeleteInfluencer = (influencerId: string) => {
    if (confirm('Are you sure you want to delete this influencer? This will remove their account, data, and all connections. This action cannot be undone.')) {
      // Remove from approved influencers
      const approvedInfluencers = JSON.parse(localStorage.getItem('approved_influencers') || '[]');
      const updatedApproved = approvedInfluencers.filter((inf: any) => inf.id !== influencerId);
      localStorage.setItem('approved_influencers', JSON.stringify(updatedApproved));

      // Remove from users
      const users = JSON.parse(localStorage.getItem('users') || '[]');
      const updatedUsers = users.filter((user: any) => user.influencerId !== influencerId);
      localStorage.setItem('users', JSON.stringify(updatedUsers));

      // Remove from registrations
      const existingRegistrations = JSON.parse(localStorage.getItem('influencer_registrations') || '[]');
      const updatedRegistrations = existingRegistrations.filter((reg: any) => reg.id !== influencerId);
      localStorage.setItem('influencer_registrations', JSON.stringify(updatedRegistrations));

      // Remove broker credentials
      removeBrokerCredentials(influencerId);

      // Refresh data
      loadRegistrations();
      loadConnections();
    }
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
      <div className="absolute inset-0 bg-black/60 backdrop-blur-sm" onClick={onClose} />
      <div className="relative glassmorphism rounded-2xl p-8 w-full max-w-4xl max-h-[80vh] overflow-y-auto animate-slide-up">
        <div className="flex items-center justify-between mb-6">
          <div className="flex items-center gap-3">
            <div className="w-10 h-10 rounded-lg bg-gradient-to-br from-blue-500 to-purple-600 flex items-center justify-center">
              <Settings className="w-5 h-5 text-white" />
            </div>
            <div>
              <h2 className="text-2xl font-bold text-foreground">Broker Connections</h2>
              <p className="text-sm text-muted-foreground">Manage influencer broker integrations</p>
            </div>
          </div>
          <button
            onClick={onClose}
            className="p-2 rounded-lg hover:bg-accent/50 transition-colors"
          >
            <XCircle className="w-5 h-5 text-muted-foreground" />
          </button>
        </div>

        {error && (
          <div className="mb-6 p-4 rounded-lg bg-red-500/10 border border-red-500/20 text-red-500 flex items-center gap-3">
            <AlertCircle className="w-5 h-5" />
            <span>{error}</span>
          </div>
        )}

        <div className="flex gap-3 mb-6">
          <button
            onClick={() => setActiveTab('connections')}
            className={cn(
              'flex items-center gap-2 px-4 py-2 rounded-lg transition-colors',
              activeTab === 'connections' 
                ? 'bg-primary text-primary-foreground' 
                : 'border border-border text-foreground hover:bg-accent/50'
            )}
          >
            <LinkIcon className="w-4 h-4" />
            Broker Connections
          </button>
          <button
            onClick={() => setActiveTab('registrations')}
            className={cn(
              'flex items-center gap-2 px-4 py-2 rounded-lg transition-colors',
              activeTab === 'registrations' 
                ? 'bg-primary text-primary-foreground' 
                : 'border border-border text-foreground hover:bg-accent/50'
            )}
          >
            <UserPlus className="w-4 h-4" />
            Influencer Requests
            {registrations.filter(r => r.status === 'pending').length > 0 && (
              <span className="w-5 h-5 rounded-full bg-red-500 text-white text-xs flex items-center justify-center">
                {registrations.filter(r => r.status === 'pending').length}
              </span>
            )}
          </button>
          
          <div className="flex-1" />
          
          <button
            onClick={handleRefresh}
            disabled={isLoading}
            className="flex items-center gap-2 px-4 py-2 rounded-lg border border-border text-foreground hover:bg-accent/50 transition-colors disabled:opacity-50"
          >
            <RefreshCw className={cn('w-4 h-4', isLoading && 'animate-spin')} />
            Refresh
          </button>
        </div>

        {isLoading ? (
          <div className="flex items-center justify-center py-12">
            <div className="w-8 h-8 rounded-full border-2 border-primary border-t-transparent animate-spin" />
          </div>
        ) : activeTab === 'connections' ? (
          <>
            {connections.length === 0 ? (
              <div className="text-center py-12">
                <div className="w-16 h-16 rounded-full bg-muted flex items-center justify-center mx-auto mb-4">
                  <LinkIcon className="w-8 h-8 text-muted-foreground" />
                </div>
                <h3 className="text-lg font-medium text-foreground mb-2">No Broker Connections</h3>
                <p className="text-muted-foreground">
                  Connect influencer Zerodha accounts to see them here
                </p>
              </div>
            ) : (
              <div className="space-y-4">
                {connections.map((connection) => {
                  const influencer = influencers.find(inf => inf.id === connection.influencerId);
                  
                  return (
                    <div
                      key={connection.id}
                      className="bg-card/50 rounded-lg p-4 border border-border"
                    >
                      <div className="flex items-start justify-between">
                        <div className="flex items-center gap-4">
                          <div className="w-12 h-12 rounded-full bg-gradient-to-br from-blue-500 to-purple-600 flex items-center justify-center text-lg font-bold text-white">
                            {influencer?.avatar || 'NA'}
                          </div>
                          <div>
                            <h3 className="font-semibold text-foreground">
                              {influencer?.name || 'Unknown Influencer'}
                            </h3>
                            <div className="flex items-center gap-2 mt-1">
                              <span className={cn(
                                'px-2 py-0.5 rounded text-xs font-medium',
                                connection.isConnected 
                                  ? 'bg-green-500/20 text-green-500' 
                                  : 'bg-red-500/20 text-red-500'
                              )}>
                                {connection.isConnected ? 'Connected' : 'Disconnected'}
                              </span>
                              <span className="text-xs text-muted-foreground">
                                {connection.brokerType}
                              </span>
                            </div>
                          </div>
                        </div>

                        <button
                          onClick={() => handleDisconnect(connection.influencerId)}
                          className="p-2 rounded-lg hover:bg-red-500/10 text-red-500 transition-colors"
                          title="Disconnect"
                        >
                          <Trash2 className="w-4 h-4" />
                        </button>
                      </div>

                      <div className="mt-4 pt-4 border-t border-border">
                        <div className="grid grid-cols-2 md:grid-cols-4 gap-4 text-sm">
                          <div>
                            <p className="text-muted-foreground mb-1">API Key</p>
                            <p className="font-mono text-foreground">
                              {connection.credentials.apiKey.substring(0, 8)}...
                            </p>
                          </div>
                          <div>
                            <p className="text-muted-foreground mb-1">Status</p>
                            <div className="flex items-center gap-1">
                              {connection.isConnected ? (
                                <CheckCircle className="w-4 h-4 text-green-500" />
                              ) : (
                                <XCircle className="w-4 h-4 text-red-500" />
                              )}
                              <span className="text-foreground">
                                {connection.isConnected ? 'Active' : 'Inactive'}
                              </span>
                            </div>
                          </div>
                          <div>
                            <p className="text-muted-foreground mb-1">Permissions</p>
                            <div className="flex flex-wrap gap-1">
                              {connection.permissions.allowPositions && (
                                <span className="px-1.5 py-0.5 rounded bg-blue-500/20 text-blue-500 text-xs">
                                  Positions
                                </span>
                              )}
                              {connection.permissions.allowHoldings && (
                                <span className="px-1.5 py-0.5 rounded bg-purple-500/20 text-purple-500 text-xs">
                                  Holdings
                                </span>
                              )}
                              {connection.permissions.allowOrders && (
                                <span className="px-1.5 py-0.5 rounded bg-orange-500/20 text-orange-500 text-xs">
                                  Orders
                                </span>
                              )}
                            </div>
                          </div>
                          <div>
                            <p className="text-muted-foreground mb-1">Last Connected</p>
                            <p className="text-foreground">
                              {connection.lastConnected 
                                ? new Date(connection.lastConnected).toLocaleDateString()
                                : 'Never'
                              }
                            </p>
                          </div>
                        </div>
                      </div>
                    </div>
                  );
                })}
              </div>
            )}
          </>
        ) : (
          <>
            {registrations.length === 0 ? (
              <div className="text-center py-12">
                <div className="w-16 h-16 rounded-full bg-muted flex items-center justify-center mx-auto mb-4">
                  <UserPlus className="w-8 h-8 text-muted-foreground" />
                </div>
                <h3 className="text-lg font-medium text-foreground mb-2">No Registration Requests</h3>
                <p className="text-muted-foreground">
                  Influencer registration requests will appear here
                </p>
              </div>
            ) : (
              <div className="space-y-4">
                {registrations.map((registration) => (
                  <div
                    key={registration.id}
                    className="bg-card/50 rounded-lg p-4 border border-border"
                  >
                    <div className="flex items-start justify-between">
                      <div className="flex items-center gap-4">
                        <div className="w-12 h-12 rounded-full bg-gradient-to-br from-blue-500 to-purple-600 flex items-center justify-center text-lg font-bold text-white">
                          {registration.avatar || registration.name.charAt(0).toUpperCase()}
                        </div>
                        <div>
                          <h3 className="font-semibold text-foreground">
                            {registration.name}
                          </h3>
                          <div className="flex items-center gap-2 mt-1">
                            <span className={cn(
                              'px-2 py-0.5 rounded text-xs font-medium',
                              registration.status === 'pending' ? 'bg-yellow-500/20 text-yellow-500' :
                              registration.status === 'approved' ? 'bg-green-500/20 text-green-500' :
                              'bg-red-500/20 text-red-500'
                            )}>
                              {registration.status.charAt(0).toUpperCase() + registration.status.slice(1)}
                            </span>
                            {registration.isPrivate && (
                              <span className="px-2 py-0.5 rounded bg-orange-500/20 text-orange-500 text-xs font-medium">
                                Private
                              </span>
                            )}
                          </div>
                          <p className="text-sm text-muted-foreground mt-1">{registration.email}</p>
                        </div>
                      </div>

                      {registration.status === 'pending' && (
                        <div className="flex gap-2">
                          <button
                            onClick={() => handleApproveRegistration(registration.id)}
                            className="flex items-center gap-1 px-3 py-1.5 rounded-lg bg-green-500/20 text-green-500 hover:bg-green-500/30 transition-colors text-sm"
                          >
                            <CheckCircle className="w-4 h-4" />
                            Approve
                          </button>
                          <button
                            onClick={() => {
                              const reason = prompt('Enter rejection reason:');
                              if (reason) {
                                handleRejectRegistration(registration.id, reason);
                              }
                            }}
                            className="flex items-center gap-1 px-3 py-1.5 rounded-lg bg-red-500/20 text-red-500 hover:bg-red-500/30 transition-colors text-sm"
                          >
                            <XCircle className="w-4 h-4" />
                            Reject
                          </button>
                        </div>
                      )}

                      {registration.status === 'approved' && (
                        <button
                          onClick={() => handleDeleteInfluencer(registration.id)}
                          className="flex items-center gap-1 px-3 py-1.5 rounded-lg bg-red-500/20 text-red-500 hover:bg-red-500/30 transition-colors text-sm"
                          title="Delete Influencer"
                        >
                          <Trash2 className="w-4 h-4" />
                          Delete
                        </button>
                      )}
                    </div>

                    <div className="mt-4 pt-4 border-t border-border">
                      <div className="grid grid-cols-2 md:grid-cols-3 gap-4 text-sm">
                        <div>
                          <p className="text-muted-foreground mb-1">Trading Style</p>
                          <p className="text-foreground">{registration.tradingStyle || 'N/A'}</p>
                        </div>
                        <div>
                          <p className="text-muted-foreground mb-1">Followers</p>
                          <p className="text-foreground">{registration.followers?.toLocaleString() || '0'}</p>
                        </div>
                        <div>
                          <p className="text-muted-foreground mb-1">Submitted</p>
                          <p className="text-foreground">
                            {new Date(registration.submittedAt).toLocaleDateString()}
                          </p>
                        </div>
                      </div>

                      {registration.bio && (
                        <div className="mt-3">
                          <p className="text-muted-foreground mb-1">Bio</p>
                          <p className="text-foreground text-sm">{registration.bio}</p>
                        </div>
                      )}

                      {registration.rejectionReason && (
                        <div className="mt-3 p-3 rounded-lg bg-red-500/10 border border-red-500/20">
                          <p className="text-sm text-red-500">
                            <strong>Rejection Reason:</strong> {registration.rejectionReason}
                          </p>
                        </div>
                      )}
                    </div>
                  </div>
                ))}
              </div>
            )}
          </>
        )}

        <div className="mt-6 pt-6 border-t border-border">
          <div className="bg-blue-500/10 border border-blue-500/20 rounded-lg p-4">
            <div className="flex items-start gap-3">
              <AlertCircle className="w-5 h-5 text-blue-500 mt-0.5 flex-shrink-0" />
              <div>
                <h4 className="font-medium text-foreground mb-1">Security Note</h4>
                <p className="text-sm text-muted-foreground">
                  Broker credentials are stored locally in your browser. Never share your API credentials with anyone. 
                  Regularly review and revoke access for any suspicious connections.
                </p>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
};