import { User, ArrowLeft, Zap, Brain, Star, Tag, Award, Check, Plus } from 'lucide-react';
import { cn } from '@/lib/utils';
import { useNavigate } from 'react-router-dom';
import { Persona } from '@/types/persona';
import { Button } from "@/components/ui/button";
import { Card, CardContent } from "@/components/ui/card";
import { Accordion, AccordionContent, AccordionItem, AccordionTrigger } from "@/components/ui/accordion";
import { Brain, Heart, Activity, Target, Zap, Users, MapPin, Edit } from 'lucide-react';
import { ResponsiveContainer, Radar, RadarChart, PolarGrid, PolarAngleAxis, PolarRadiusAxis } from 'recharts';
import { useState } from 'react';
import { toast } from 'sonner';
import PersonaEditor from './persona/PersonaEditor';
import { getPersonaAvatarSrc } from '@/utils/avatarUtils';

interface UserCardProps {
  user: Persona;
  selected?: boolean;
  onClick?: (e: React.MouseEvent) => void;
  showDetailedDialog?: boolean;
  onSelectionToggle?: (e: React.MouseEvent) => void;
  showAddToFolderButton?: boolean;
  onAddToFolder?: (e: React.MouseEvent) => void;
  onViewDetails?: (persona: Persona) => void;
}

export default function UserCard({ 
  user, 
  selected = false, 
  onClick, 
  showDetailedDialog = false,
  onSelectionToggle,
  showAddToFolderButton = false,
  onAddToFolder,
  onViewDetails
}: UserCardProps) {
  const navigate = useNavigate();
  const [isEditing, setIsEditing] = useState(false);
  const [currentPersona, setCurrentPersona] = useState<Persona>(user);
  
  // Use MongoDB _id if available, otherwise fall back to id
  const personaId = user._id || user.id;
  
  
  const handleClick = (e: React.MouseEvent) => {
    if (onClick) {
      onClick(e);
    } else {
      navigate(`/synthetic-users/${personaId}`);
    }
  };

  const handleViewDetails = (e: React.MouseEvent) => {
    e.stopPropagation();
    navigate(`/synthetic-users/${personaId}`);
  };

  const handleSaveEdit = (updatedPersona: Persona) => {
    setCurrentPersona(updatedPersona);
    setIsEditing(false);
    toast.success("Persona updated successfully");
    // In a real app, you would save this to your backend/state management
  };
  
  const oceanData = currentPersona.oceanTraits ? [
    { trait: 'Openness', value: currentPersona.oceanTraits.openness || 50 },
    { trait: 'Conscientiousness', value: currentPersona.oceanTraits.conscientiousness || 50 },
    { trait: 'Extraversion', value: currentPersona.oceanTraits.extraversion || 50 },
    { trait: 'Agreeableness', value: currentPersona.oceanTraits.agreeableness || 50 },
    { trait: 'Neuroticism', value: currentPersona.oceanTraits.neuroticism || 50 },
  ] : [];
  
  const handleCardClick = (e: React.MouseEvent) => {
    // Check if the click target is the "View Details" button or its children
    const target = e.target as HTMLElement;
    const isViewDetailsButton = target.closest('button') && target.closest('button')?.textContent?.includes('View Details');
    
    if (isViewDetailsButton) {
      // Let the button handle its own click
      return;
    }
    
    if (onSelectionToggle) {
      onSelectionToggle(e);
    } else if (onClick) {
      onClick(e);
    }
  };

  const handleViewDetailsClick = (e: React.MouseEvent) => {
    e.stopPropagation();
    
    if (onViewDetails) {
      onViewDetails(currentPersona);
    } else {
      handleViewDetails(e);
    }
  };

  return (
    <div 
      className={cn(
        "persona-card glass-card rounded-xl p-4 cursor-pointer hover:shadow-md button-transition",
        selected && "selected ring-2 ring-primary",
      )}
      onClick={handleCardClick}
    >
      {/* Overlay for visual feedback */}
      <div className="persona-card-overlay" />
      
      {/* Selection checkmark */}
      <div className="persona-card-checkmark">
        <Check className="h-4 w-4 text-primary" />
      </div>
      
      <div className="relative z-10">
        <div className="flex items-start space-x-4">
          <div className="h-12 w-12 rounded-full bg-muted flex items-center justify-center">
            <img 
              src={getPersonaAvatarSrc(currentPersona)} 
              alt={`${currentPersona.name} avatar`} 
              className="h-12 w-12 rounded-full object-cover" 
            />
          </div>
          
          <div className="flex-1 min-w-0">
            {/* Basic Demographics */}
            <div className="flex items-center justify-between gap-2">
              <h3 className="text-sm font-medium truncate flex-1">{currentPersona.name}</h3>
            </div>
            
            <p className="text-xs text-muted-foreground flex items-center gap-1">
              {currentPersona.age} • {currentPersona.gender}
            </p>
            <p className="text-xs text-muted-foreground mt-1">{currentPersona.occupation}</p>
            <p className="text-xs text-muted-foreground">{currentPersona.location}</p>
            
            {/* AI-Synthesized Bio */}
            <div className="mt-2">
              {currentPersona.aiSynthesizedBio ? (
                <p className="text-xs text-slate-700 line-clamp-3 leading-relaxed">
                  {currentPersona.aiSynthesizedBio}
                  {currentPersona.aiSynthesizedBio.length > 150 && '...'}
                </p>
              ) : (
                <p className="text-xs text-muted-foreground italic line-clamp-3">
                  "{currentPersona.personality}"
                </p>
              )}
            </div>
            
            {/* Qualitative Attributes */}
            {currentPersona.qualitativeAttributes && currentPersona.qualitativeAttributes.length > 0 && (
              <div className="mt-3">
                <div className="flex flex-wrap gap-1">
                  {currentPersona.qualitativeAttributes.slice(0, 3).map((attribute, index) => (
                    <span 
                      key={index}
                      className="inline-flex items-center gap-1 px-2 py-1 bg-blue-50 text-blue-700 text-xs rounded-full"
                    >
                      <Tag className="h-3 w-3" />
                      {attribute}
                    </span>
                  ))}
                </div>
              </div>
            )}
            
            {/* Top Personality Traits */}
            {currentPersona.topPersonalityTraits && currentPersona.topPersonalityTraits.length > 0 && (
              <div className="mt-2">
                <div className="flex flex-wrap gap-1">
                  {currentPersona.topPersonalityTraits.slice(0, 3).map((trait, index) => (
                    <span 
                      key={index}
                      className="inline-flex items-center gap-1 px-2 py-1 bg-purple-50 text-purple-700 text-xs rounded-full"
                    >
                      <Brain className="h-3 w-3" />
                      {trait}
                    </span>
                  ))}
                </div>
              </div>
            )}
            
            <div className="mt-3 flex justify-end">
              <Button 
                variant="ghost" 
                size="sm" 
                onClick={handleViewDetailsClick}
              >
                View Details
              </Button>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
}