'use client';

import { useState, useEffect } from 'react';
import Image from 'next/image';
import Link from 'next/link';
import { useRouter, useSearchParams } from 'next/navigation';
import {
  User,
  Trophy,
  Star,
  Calendar,
  Users,
  Flag,
  Award,
  TrendingUp,
  Settings,
  UserPlus,
  ExternalLink,
  Target,
  Zap,
  Clock,
  Medal,
  Crown,
  ChevronRight,
  Edit3,
  Globe,
  Twitter,
  Youtube,
  Twitch,
  MessageCircle,
  BarChart3,
  History,
  Shield,
  Percent,
  Activity,
} from 'lucide-react';
import {
  getGetProfileOverviewUseCase,
  getImageService,
  getUpdateDriverProfileUseCase,
} from '@/lib/di-container';
import type { DriverDTO } from '@gridpilot/racing/application/dto/DriverDTO';
import type {
  ProfileOverviewViewModel,
  ProfileOverviewDriverSummaryViewModel,
  ProfileOverviewStatsViewModel,
  ProfileOverviewTeamMembershipViewModel,
  ProfileOverviewSocialSummaryViewModel,
  ProfileOverviewExtendedProfileViewModel,
  ProfileOverviewAchievementViewModel,
  ProfileOverviewSocialHandleViewModel,
} from '@gridpilot/racing/application/presenters/IProfileOverviewPresenter';
import CreateDriverForm from '@/components/drivers/CreateDriverForm';
import Card from '@/components/ui/Card';
import Button from '@/components/ui/Button';
import Heading from '@/components/ui/Heading';
import ProfileRaceHistory from '@/components/drivers/ProfileRaceHistory';
import ProfileSettings from '@/components/drivers/ProfileSettings';
import { useEffectiveDriverId } from '@/lib/currentDriver';

// ============================================================================
// TYPES
// ============================================================================

type ProfileTab = 'overview' | 'history' | 'stats';

// ============================================================================
// HELPER COMPONENTS
// ============================================================================

function getCountryFlag(countryCode: string): string {
  const code = countryCode.toUpperCase();
  if (code.length === 2) {
    const codePoints = [...code].map(char => 127397 + char.charCodeAt(0));
    return String.fromCodePoint(...codePoints);
  }
  return '🏁';
}

function getRarityColor(rarity: ProfileOverviewAchievementViewModel['rarity']) {
  switch (rarity) {
    case 'common':
      return 'text-gray-400 bg-gray-400/10 border-gray-400/30';
    case 'rare':
      return 'text-primary-blue bg-primary-blue/10 border-primary-blue/30';
    case 'epic':
      return 'text-purple-400 bg-purple-400/10 border-purple-400/30';
    case 'legendary':
      return 'text-yellow-400 bg-yellow-400/10 border-yellow-400/30';
  }
}

function getAchievementIcon(icon: ProfileOverviewAchievementViewModel['icon']) {
  switch (icon) {
    case 'trophy':
      return Trophy;
    case 'medal':
      return Medal;
    case 'star':
      return Star;
    case 'crown':
      return Crown;
    case 'target':
      return Target;
    case 'zap':
      return Zap;
  }
}

function getSocialIcon(platform: ProfileOverviewSocialHandleViewModel['platform']) {
  switch (platform) {
    case 'twitter':
      return Twitter;
    case 'youtube':
      return Youtube;
    case 'twitch':
      return Twitch;
    case 'discord':
      return MessageCircle;
  }
}

function getSocialColor(platform: ProfileOverviewSocialHandleViewModel['platform']) {
  switch (platform) {
    case 'twitter':
      return 'hover:text-sky-400 hover:bg-sky-400/10';
    case 'youtube':
      return 'hover:text-red-500 hover:bg-red-500/10';
    case 'twitch':
      return 'hover:text-purple-400 hover:bg-purple-400/10';
    case 'discord':
      return 'hover:text-indigo-400 hover:bg-indigo-400/10';
  }
}

// ============================================================================
// STAT DIAGRAM COMPONENTS
// ============================================================================

interface CircularProgressProps {
  value: number;
  max: number;
  label: string;
  color: string;
  size?: number;
}

function CircularProgress({ value, max, label, color, size = 80 }: CircularProgressProps) {
  const percentage = Math.min((value / max) * 100, 100);
  const strokeWidth = 6;
  const radius = (size - strokeWidth) / 2;
  const circumference = radius * 2 * Math.PI;
  const strokeDashoffset = circumference - (percentage / 100) * circumference;

  return (
    <div className="flex flex-col items-center">
      <div className="relative" style={{ width: size, height: size }}>
        <svg className="transform -rotate-90" width={size} height={size}>
          <circle
            cx={size / 2}
            cy={size / 2}
            r={radius}
            stroke="currentColor"
            strokeWidth={strokeWidth}
            fill="transparent"
            className="text-charcoal-outline"
          />
          <circle
            cx={size / 2}
            cy={size / 2}
            r={radius}
            stroke="currentColor"
            strokeWidth={strokeWidth}
            fill="transparent"
            strokeDasharray={circumference}
            strokeDashoffset={strokeDashoffset}
            strokeLinecap="round"
            className={color}
            style={{ transition: 'stroke-dashoffset 0.5s ease-in-out' }}
          />
        </svg>
        <div className="absolute inset-0 flex items-center justify-center">
          <span className="text-lg font-bold text-white">{percentage.toFixed(0)}%</span>
        </div>
      </div>
      <span className="text-xs text-gray-400 mt-2">{label}</span>
    </div>
  );
}

interface BarChartProps {
  data: { label: string; value: number; color: string }[];
  maxValue: number;
}

function HorizontalBarChart({ data, maxValue }: BarChartProps) {
  return (
    <div className="space-y-3">
      {data.map((item) => (
        <div key={item.label}>
          <div className="flex justify-between text-sm mb-1">
            <span className="text-gray-400">{item.label}</span>
            <span className="text-white font-medium">{item.value}</span>
          </div>
          <div className="h-2 bg-charcoal-outline rounded-full overflow-hidden">
            <div
              className={`h-full rounded-full ${item.color} transition-all duration-500 ease-out`}
              style={{ width: `${Math.min((item.value / maxValue) * 100, 100)}%` }}
            />
          </div>
        </div>
      ))}
    </div>
  );
}

interface FinishDistributionProps {
  wins: number;
  podiums: number;
  topTen: number;
  total: number;
}

function FinishDistributionChart({ wins, podiums, topTen, total }: FinishDistributionProps) {
  const outsideTopTen = total - topTen;
  const podiumsNotWins = podiums - wins;
  const topTenNotPodium = topTen - podiums;

  const segments = [
    { label: 'Wins', value: wins, color: 'bg-performance-green', textColor: 'text-performance-green' },
    { label: 'Podiums', value: podiumsNotWins, color: 'bg-warning-amber', textColor: 'text-warning-amber' },
    { label: 'Top 10', value: topTenNotPodium, color: 'bg-primary-blue', textColor: 'text-primary-blue' },
    { label: 'Other', value: outsideTopTen, color: 'bg-gray-600', textColor: 'text-gray-400' },
  ].filter(s => s.value > 0);

  return (
    <div className="space-y-3">
      <div className="h-4 rounded-full overflow-hidden flex bg-charcoal-outline">
        {segments.map((segment, index) => (
          <div
            key={segment.label}
            className={`${segment.color} transition-all duration-500`}
            style={{ width: `${(segment.value / total) * 100}%` }}
          />
        ))}
      </div>
      <div className="flex flex-wrap gap-4 justify-center">
        {segments.map((segment) => (
          <div key={segment.label} className="flex items-center gap-2">
            <div className={`w-3 h-3 rounded-full ${segment.color}`} />
            <span className={`text-xs ${segment.textColor}`}>
              {segment.label}: {segment.value} ({((segment.value / total) * 100).toFixed(0)}%)
            </span>
          </div>
        ))}
      </div>
    </div>
  );
}

// ============================================================================
// MAIN PAGE COMPONENT
// ============================================================================

export default function ProfilePage() {
  const router = useRouter();
  const searchParams = useSearchParams();
  const tabParam = searchParams.get('tab') as ProfileTab | null;
  
  const [driver, setDriver] = useState<DriverDTO | null>(null);
  const [loading, setLoading] = useState(true);
  const [editMode, setEditMode] = useState(false);
  const [activeTab, setActiveTab] = useState<ProfileTab>(tabParam || 'overview');
  const [profileData, setProfileData] = useState<ProfileOverviewViewModel | null>(null);
  const [friendRequestSent, setFriendRequestSent] = useState(false);

  const effectiveDriverId = useEffectiveDriverId();
  const isOwnProfile = true; // This page is always your own profile

  useEffect(() => {
    const loadData = async () => {
      try {
        const currentDriverId = effectiveDriverId;

        // Use GetProfileOverviewUseCase to load all profile data
        const profileUseCase = getGetProfileOverviewUseCase();
        const profileViewModel = await profileUseCase.execute({ driverId: currentDriverId });
        
        if (profileViewModel && profileViewModel.currentDriver) {
          // Set driver from ViewModel instead of direct repository access
          const driverData: DriverDTO = {
            id: profileViewModel.currentDriver.id,
            name: profileViewModel.currentDriver.name,
            iracingId: profileViewModel.currentDriver.iracingId ?? '',
            country: profileViewModel.currentDriver.country,
            bio: profileViewModel.currentDriver.bio || '',
            joinedAt: profileViewModel.currentDriver.joinedAt,
          };
          setDriver(driverData);
          setProfileData(profileViewModel);
        }
      } catch (error) {
        console.error('Failed to load profile:', error);
      } finally {
        setLoading(false);
      }
    };
    void loadData();
  }, [effectiveDriverId]);

  // Update URL when tab changes
  useEffect(() => {
    if (tabParam !== activeTab) {
      const params = new URLSearchParams(searchParams.toString());
      if (activeTab === 'overview') {
        params.delete('tab');
      } else {
        params.set('tab', activeTab);
      }
      const query = params.toString();
      router.replace(`/profile${query ? `?${query}` : ''}`, { scroll: false });
    }
  }, [activeTab, tabParam, searchParams, router]);

  // Sync tab from URL on mount and param change
  useEffect(() => {
    if (tabParam && tabParam !== activeTab) {
      setActiveTab(tabParam);
    }
  }, [tabParam]);

  const handleSaveSettings = async (updates: Partial<DriverDTO>) => {
    if (!driver) return;

    try {
      const updateProfileUseCase = getUpdateDriverProfileUseCase();
      const input: { driverId: string; bio?: string; country?: string } = { driverId: driver.id };
      if (typeof updates.bio === 'string') {
        input.bio = updates.bio;
      }
      if (typeof updates.country === 'string') {
        input.country = updates.country;
      }
      const updatedDto = await updateProfileUseCase.execute(input);

      if (updatedDto) {
        setDriver(updatedDto);
        setEditMode(false);
      }
    } catch (error) {
      console.error('Failed to update profile:', error);
    }
  };

  const handleAddFriend = () => {
    setFriendRequestSent(true);
    // In production, this would call a use case
  };

  if (loading) {
    return (
      <div className="max-w-6xl mx-auto px-4">
        <div className="flex items-center justify-center min-h-[400px]">
          <div className="flex flex-col items-center gap-4">
            <div className="w-10 h-10 border-2 border-primary-blue border-t-transparent rounded-full animate-spin" />
            <p className="text-gray-400">Loading profile...</p>
          </div>
        </div>
      </div>
    );
  }

  if (!driver) {
    return (
      <div className="max-w-4xl mx-auto px-4">
        <div className="text-center mb-8">
          <div className="flex h-16 w-16 items-center justify-center rounded-2xl bg-gradient-to-br from-primary-blue/20 to-purple-600/10 border border-primary-blue/30 mx-auto mb-4">
            <User className="w-8 h-8 text-primary-blue" />
          </div>
          <Heading level={1} className="mb-2">Create Your Driver Profile</Heading>
          <p className="text-gray-400">
            Join the GridPilot community and start your racing journey
          </p>
        </div>

        <Card className="max-w-2xl mx-auto">
          <div className="mb-6">
            <h2 className="text-xl font-semibold text-white mb-2">Get Started</h2>
            <p className="text-gray-400 text-sm">
              Create your driver profile to join leagues, compete in races, and connect with other drivers.
            </p>
          </div>
          <CreateDriverForm />
        </Card>
      </div>
    );
  }

  // Extract data from profileData ViewModel
  const currentDriver = profileData?.currentDriver || null;
  const stats = profileData?.stats || null;
  const finishDistribution = profileData?.finishDistribution || null;
  const teamMemberships = profileData?.teamMemberships || [];
  const socialSummary = profileData?.socialSummary || { friendsCount: 0, friends: [] };
  const extendedProfile = profileData?.extendedProfile;
  const globalRank = currentDriver?.globalRank || null;

  // Show edit mode
  if (editMode) {
    return (
      <div className="max-w-4xl mx-auto px-4 space-y-6">
        <div className="flex items-center justify-between mb-4">
          <Heading level={1}>Edit Profile</Heading>
          <Button variant="secondary" onClick={() => setEditMode(false)}>
            Cancel
          </Button>
        </div>
        <ProfileSettings driver={driver} onSave={handleSaveSettings} />
      </div>
    );
  }

  return (
    <div className="max-w-7xl mx-auto px-4 pb-12 space-y-6">
      {/* Hero Header Section */}
      <div className="relative rounded-2xl overflow-hidden bg-gradient-to-br from-iron-gray/80 via-iron-gray/60 to-deep-graphite border border-charcoal-outline">
        {/* Background Pattern */}
        <div className="absolute inset-0 opacity-5">
          <div className="absolute inset-0" style={{
            backgroundImage: `url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")`,
          }} />
        </div>

        <div className="relative p-6 md:p-8">
          <div className="flex flex-col md:flex-row md:items-start gap-6">
            {/* Avatar */}
            <div className="relative">
              <div className="w-28 h-28 md:w-36 md:h-36 rounded-2xl bg-gradient-to-br from-primary-blue to-purple-600 p-1 shadow-xl shadow-primary-blue/20">
                <div className="w-full h-full rounded-xl overflow-hidden bg-iron-gray">
                  <Image
                    src={getImageService().getDriverAvatar(driver.id)}
                    alt={driver.name}
                    width={144}
                    height={144}
                    className="w-full h-full object-cover"
                  />
                </div>
              </div>
              {/* Online status indicator */}
              <div className="absolute -bottom-1 -right-1 w-6 h-6 rounded-full bg-performance-green border-4 border-iron-gray" />
            </div>

            {/* Driver Info */}
            <div className="flex-1 min-w-0">
              <div className="flex flex-wrap items-center gap-3 mb-2">
                <h1 className="text-3xl md:text-4xl font-bold text-white">{driver.name}</h1>
                <span className="text-4xl" aria-label={`Country: ${driver.country}`}>
                  {getCountryFlag(driver.country)}
                </span>
                {teamMemberships.length > 0 && teamMemberships[0] && (
                  <span className="px-3 py-1 bg-purple-600/20 text-purple-400 rounded-full text-sm font-semibold border border-purple-600/30">
                    [{teamMemberships[0].teamTag || 'TEAM'}]
                  </span>
                )}
              </div>

              {/* Rating and Rank */}
              <div className="flex flex-wrap items-center gap-4 mb-4">
                {stats && (
                  <>
                    <div className="flex items-center gap-2 px-3 py-1.5 rounded-lg bg-primary-blue/10 border border-primary-blue/30">
                      <Star className="w-4 h-4 text-primary-blue" />
                      <span className="font-mono font-bold text-primary-blue">
                        {stats.rating ?? 0}
                      </span>
                      <span className="text-xs text-gray-400">Rating</span>
                    </div>
                    <div className="flex items-center gap-2 px-3 py-1.5 rounded-lg bg-yellow-400/10 border border-yellow-400/30">
                      <Trophy className="w-4 h-4 text-yellow-400" />
                      <span className="font-mono font-bold text-yellow-400">#{globalRank}</span>
                      <span className="text-xs text-gray-400">Global</span>
                    </div>
                  </>
                )}
                {teamMemberships.length > 0 && teamMemberships[0] && (
                  <Link
                    href={`/teams/${teamMemberships[0].teamId}`}
                    className="flex items-center gap-2 px-3 py-1.5 rounded-lg bg-purple-600/10 border border-purple-600/30 hover:bg-purple-600/20 transition-colors"
                  >
                    <Users className="w-4 h-4 text-purple-400" />
                    <span className="text-purple-400 font-medium">{teamMemberships[0].teamName}</span>
                    <ChevronRight className="w-3 h-3 text-purple-400" />
                  </Link>
                )}
              </div>

              {/* Meta info */}
              <div className="flex flex-wrap items-center gap-4 text-sm text-gray-400">
                <span className="flex items-center gap-1.5">
                  <Globe className="w-4 h-4" />
                  iRacing: {driver.iracingId}
                </span>
                <span className="flex items-center gap-1.5">
                  <Calendar className="w-4 h-4" />
                  Joined {new Date(driver.joinedAt).toLocaleDateString('en-US', { month: 'short', year: 'numeric' })}
                </span>
                {extendedProfile && (
                  <span className="flex items-center gap-1.5">
                    <Clock className="w-4 h-4" />
                    {extendedProfile.timezone}
                  </span>
                )}
              </div>
            </div>

            {/* Action Buttons */}
            <div className="flex flex-col gap-2">
              {isOwnProfile ? (
                <Button
                  variant="primary"
                  onClick={() => setEditMode(true)}
                  className="flex items-center gap-2"
                >
                  <Edit3 className="w-4 h-4" />
                  Edit Profile
                </Button>
              ) : (
                <>
                  <Button
                    variant="primary"
                    onClick={handleAddFriend}
                    disabled={friendRequestSent}
                    className="flex items-center gap-2"
                  >
                    <UserPlus className="w-4 h-4" />
                    {friendRequestSent ? 'Request Sent' : 'Add Friend'}
                  </Button>
                </>
              )}
              <Link href="/profile/leagues">
                <Button variant="secondary" className="w-full flex items-center gap-2">
                  <Flag className="w-4 h-4" />
                  My Leagues
                </Button>
              </Link>
            </div>
          </div>

          {/* Social Handles */}
          {extendedProfile && extendedProfile.socialHandles.length > 0 && (
            <div className="mt-6 pt-6 border-t border-charcoal-outline/50">
              <div className="flex flex-wrap items-center gap-2">
                <span className="text-sm text-gray-500 mr-2">Connect:</span>
                {extendedProfile.socialHandles.map((social) => {
                  const Icon = getSocialIcon(social.platform);
                  return (
                    <a
                      key={social.platform}
                      href={social.url}
                      target="_blank"
                      rel="noopener noreferrer"
                      className={`flex items-center gap-2 px-3 py-1.5 rounded-lg bg-iron-gray/50 border border-charcoal-outline text-gray-400 transition-all ${getSocialColor(social.platform)}`}
                    >
                      <Icon className="w-4 h-4" />
                      <span className="text-sm">{social.handle}</span>
                      <ExternalLink className="w-3 h-3 opacity-50" />
                    </a>
                  );
                })}
              </div>
            </div>
          )}
        </div>
      </div>

      {/* Bio Section */}
      {driver.bio && (
        <Card>
          <h2 className="text-lg font-semibold text-white mb-3 flex items-center gap-2">
            <User className="w-5 h-5 text-primary-blue" />
            About
          </h2>
          <p className="text-gray-300 leading-relaxed">{driver.bio}</p>
        </Card>
      )}

      {/* Team Memberships */}
      {teamMemberships.length > 0 && (
        <Card>
          <h2 className="text-lg font-semibold text-white mb-4 flex items-center gap-2">
            <Shield className="w-5 h-5 text-purple-400" />
            Team Memberships
            <span className="text-sm text-gray-500 font-normal">({teamMemberships.length})</span>
          </h2>
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {teamMemberships.map((membership) => (
              <Link
                key={membership.teamId}
                href={`/teams/${membership.teamId}`}
                className="flex items-center gap-4 p-4 rounded-xl bg-iron-gray/30 border border-charcoal-outline hover:border-purple-400/30 hover:bg-iron-gray/50 transition-all group"
              >
                <div className="flex h-12 w-12 items-center justify-center rounded-xl bg-purple-600/20 border border-purple-600/30">
                  <Users className="w-6 h-6 text-purple-400" />
                </div>
                <div className="flex-1 min-w-0">
                  <p className="text-white font-semibold truncate group-hover:text-purple-400 transition-colors">
                    {membership.teamName}
                  </p>
                  <div className="flex items-center gap-2 text-xs text-gray-400">
                    <span className="px-2 py-0.5 rounded-full bg-purple-600/20 text-purple-400 capitalize">
                      {membership.role}
                    </span>
                    <span>
                      Since {new Date(membership.joinedAt).toLocaleDateString('en-US', { month: 'short', year: 'numeric' })}
                    </span>
                  </div>
                </div>
                <ChevronRight className="w-4 h-4 text-gray-500 group-hover:text-purple-400 transition-colors" />
              </Link>
            ))}
          </div>
        </Card>
      )}

      {/* Key Stats Overview with Diagrams */}
      {stats && (
        <Card>
          <h2 className="text-lg font-semibold text-white mb-6 flex items-center gap-2">
            <Activity className="w-5 h-5 text-neon-aqua" />
            Performance Overview
          </h2>
          <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
            {/* Circular Progress Charts */}
            <div className="flex flex-col items-center">
              <div className="flex gap-6 mb-4">
                <CircularProgress
                  value={stats.wins}
                  max={stats.totalRaces}
                  label="Win Rate"
                  color="text-performance-green"
                />
                <CircularProgress
                  value={stats.podiums}
                  max={stats.totalRaces}
                  label="Podium Rate"
                  color="text-warning-amber"
                />
              </div>
              <div className="flex gap-6">
                <CircularProgress
                  value={stats.consistency ?? 0}
                  max={100}
                  label="Consistency"
                  color="text-primary-blue"
                />
                <CircularProgress
                  value={stats.totalRaces - stats.dnfs}
                  max={stats.totalRaces}
                  label="Finish Rate"
                  color="text-neon-aqua"
                />
              </div>
            </div>

            {/* Finish Distribution */}
            <div className="md:col-span-2">
              <h3 className="text-sm font-medium text-gray-400 mb-4 flex items-center gap-2">
                <BarChart3 className="w-4 h-4" />
                Finish Distribution
              </h3>
              <FinishDistributionChart
                wins={stats.wins}
                podiums={stats.podiums}
                topTen={Math.min(stats.totalRaces - stats.dnfs, stats.totalRaces * 0.7)}
                total={stats.totalRaces}
              />

              <div className="mt-6 grid grid-cols-2 gap-4">
                <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline">
                  <div className="flex items-center gap-2 mb-2">
                    <TrendingUp className="w-4 h-4 text-performance-green" />
                    <span className="text-xs text-gray-500 uppercase">Best Finish</span>
                  </div>
                  <p className="text-2xl font-bold text-performance-green">P{stats.bestFinish}</p>
                </div>
                <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline">
                  <div className="flex items-center gap-2 mb-2">
                    <Target className="w-4 h-4 text-primary-blue" />
                    <span className="text-xs text-gray-500 uppercase">Avg Finish</span>
                  </div>
                  <p className="text-2xl font-bold text-primary-blue">
                    P{(stats.avgFinish ?? 0).toFixed(1)}
                  </p>
                </div>
              </div>
            </div>
          </div>
        </Card>
      )}

      {/* Tab Navigation */}
      <div className="flex items-center gap-1 p-1.5 rounded-xl bg-iron-gray/50 border border-charcoal-outline w-fit relative z-10">
        <button
          type="button"
          onClick={() => setActiveTab('overview')}
          className={`flex items-center gap-2 px-5 py-2.5 rounded-lg text-sm font-medium transition-all cursor-pointer select-none ${
            activeTab === 'overview'
              ? 'bg-primary-blue text-white shadow-lg shadow-primary-blue/25'
              : 'text-gray-400 hover:text-white hover:bg-iron-gray/80'
          }`}
        >
          <User className="w-4 h-4" />
          Overview
        </button>
        <button
          type="button"
          onClick={() => setActiveTab('history')}
          className={`flex items-center gap-2 px-5 py-2.5 rounded-lg text-sm font-medium transition-all cursor-pointer select-none ${
            activeTab === 'history'
              ? 'bg-primary-blue text-white shadow-lg shadow-primary-blue/25'
              : 'text-gray-400 hover:text-white hover:bg-iron-gray/80'
          }`}
        >
          <History className="w-4 h-4" />
          Race History
        </button>
        <button
          type="button"
          onClick={() => setActiveTab('stats')}
          className={`flex items-center gap-2 px-5 py-2.5 rounded-lg text-sm font-medium transition-all cursor-pointer select-none ${
            activeTab === 'stats'
              ? 'bg-primary-blue text-white shadow-lg shadow-primary-blue/25'
              : 'text-gray-400 hover:text-white hover:bg-iron-gray/80'
          }`}
        >
          <BarChart3 className="w-4 h-4" />
          Detailed Stats
        </button>
      </div>

      {/* Tab Content */}
      {activeTab === 'overview' && (
        <>
          {/* Racing Profile & Quick Stats */}
          <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
            {/* Career Stats Summary */}
            <Card className="lg:col-span-2">
              <h2 className="text-lg font-semibold text-white mb-4 flex items-center gap-2">
                <TrendingUp className="w-5 h-5 text-performance-green" />
                Career Statistics
              </h2>
              {stats ? (
                <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
                  <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline text-center">
                    <div className="text-3xl font-bold text-white mb-1">{stats.totalRaces}</div>
                    <div className="text-xs text-gray-500 uppercase tracking-wider">Races</div>
                  </div>
                  <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline text-center">
                    <div className="text-3xl font-bold text-performance-green mb-1">{stats.wins}</div>
                    <div className="text-xs text-gray-500 uppercase tracking-wider">Wins</div>
                  </div>
                  <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline text-center">
                    <div className="text-3xl font-bold text-warning-amber mb-1">{stats.podiums}</div>
                    <div className="text-xs text-gray-500 uppercase tracking-wider">Podiums</div>
                  </div>
                  <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline text-center">
                    <div className="text-3xl font-bold text-primary-blue mb-1">
                      {stats.consistency ?? 0}%
                    </div>
                    <div className="text-xs text-gray-500 uppercase tracking-wider">Consistency</div>
                  </div>
                </div>
              ) : (
                <p className="text-gray-400 text-sm">
                  No race statistics available yet. Join a league and compete to start building your record!
                </p>
              )}
            </Card>

            {/* Racing Preferences */}
            <Card className="relative overflow-hidden">
              {/* Background accent */}
              <div className="absolute top-0 right-0 w-32 h-32 bg-gradient-to-bl from-neon-aqua/10 to-transparent rounded-bl-full" />
              
              <h2 className="text-lg font-semibold text-white mb-5 flex items-center gap-2 relative">
                <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-neon-aqua/20 border border-neon-aqua/30">
                  <Settings className="w-4 h-4 text-neon-aqua" />
                </div>
                Racing Profile
              </h2>
              
              <div className="space-y-4 relative">
                {extendedProfile && (
                  <>
                    {/* Racing Style - Featured */}
                    <div className="p-4 rounded-xl bg-gradient-to-r from-neon-aqua/10 to-transparent border border-neon-aqua/20">
                      <div className="flex items-center gap-3">
                        <Zap className="w-5 h-5 text-neon-aqua" />
                        <div>
                          <span className="text-xs text-gray-500 uppercase tracking-wider block">Racing Style</span>
                          <p className="text-white font-semibold text-lg">{extendedProfile.racingStyle}</p>
                        </div>
                      </div>
                    </div>
                
                    {/* Track & Car Grid */}
                    <div className="grid grid-cols-2 gap-3">
                      <div className="p-3 rounded-lg bg-iron-gray/30 border border-charcoal-outline">
                        <div className="flex items-center gap-2 mb-1">
                          <Flag className="w-3.5 h-3.5 text-red-400" />
                          <span className="text-[10px] text-gray-500 uppercase tracking-wider">Track</span>
                        </div>
                        <p className="text-white font-medium text-sm truncate">{extendedProfile.favoriteTrack}</p>
                      </div>
                      <div className="p-3 rounded-lg bg-iron-gray/30 border border-charcoal-outline">
                        <div className="flex items-center gap-2 mb-1">
                          <Target className="w-3.5 h-3.5 text-primary-blue" />
                          <span className="text-[10px] text-gray-500 uppercase tracking-wider">Car</span>
                        </div>
                        <p className="text-white font-medium text-sm truncate">{extendedProfile.favoriteCar}</p>
                      </div>
                    </div>
                    
                    {/* Availability */}
                    <div className="flex items-center gap-3 p-3 rounded-lg bg-iron-gray/30 border border-charcoal-outline">
                      <Clock className="w-4 h-4 text-warning-amber" />
                      <div>
                        <span className="text-[10px] text-gray-500 uppercase tracking-wider block">Available</span>
                        <p className="text-white font-medium text-sm">{extendedProfile.availableHours}</p>
                      </div>
                    </div>

                    {/* Status badges */}
                    <div className="pt-4 border-t border-charcoal-outline/50 space-y-2">
                      {extendedProfile.lookingForTeam && (
                        <div className="flex items-center gap-2 px-4 py-3 rounded-xl bg-gradient-to-r from-performance-green/20 to-performance-green/5 border border-performance-green/30">
                          <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-performance-green/20">
                            <Users className="w-4 h-4 text-performance-green" />
                          </div>
                          <div>
                            <span className="text-sm text-performance-green font-semibold block">Looking for Team</span>
                            <span className="text-xs text-gray-500">Open to recruitment offers</span>
                          </div>
                        </div>
                      )}
                      {extendedProfile.openToRequests && (
                        <div className="flex items-center gap-2 px-4 py-3 rounded-xl bg-gradient-to-r from-primary-blue/20 to-primary-blue/5 border border-primary-blue/30">
                          <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-primary-blue/20">
                            <UserPlus className="w-4 h-4 text-primary-blue" />
                          </div>
                          <div>
                            <span className="text-sm text-primary-blue font-semibold block">Open to Requests</span>
                            <span className="text-xs text-gray-500">Accepting friend invites</span>
                          </div>
                        </div>
                      )}
                    </div>
                  </>
                )}
              </div>
            </Card>
          </div>

          {/* Achievements */}
          {extendedProfile && extendedProfile.achievements.length > 0 && (
            <Card>
              <h2 className="text-lg font-semibold text-white mb-4 flex items-center gap-2">
                <Award className="w-5 h-5 text-yellow-400" />
                Achievements
                <span className="ml-auto text-sm text-gray-500">{extendedProfile.achievements.length} earned</span>
              </h2>
              <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
                {extendedProfile.achievements.map((achievement) => {
                  const Icon = getAchievementIcon(achievement.icon);
                  const rarityClasses = getRarityColor(achievement.rarity);
                  return (
                    <div
                      key={achievement.id}
                      className={`p-4 rounded-xl border ${rarityClasses} transition-all hover:scale-105`}
                    >
                      <div className="flex items-start gap-3">
                        <div className={`flex h-10 w-10 items-center justify-center rounded-lg ${rarityClasses.split(' ')[1]}`}>
                          <Icon className={`w-5 h-5 ${rarityClasses.split(' ')[0]}`} />
                        </div>
                        <div className="flex-1 min-w-0">
                          <p className="text-white font-semibold text-sm">{achievement.title}</p>
                          <p className="text-gray-400 text-xs mt-0.5">{achievement.description}</p>
                          <p className="text-gray-500 text-xs mt-1">
                            {new Date(achievement.earnedAt).toLocaleDateString('en-US', {
                              month: 'short',
                              day: 'numeric',
                              year: 'numeric',
                            })}
                          </p>
                        </div>
                      </div>
                    </div>
                  );
                })}
              </div>
            </Card>
          )}

          {/* Friends Preview */}
          {socialSummary && socialSummary.friends.length > 0 && (
            <Card>
              <div className="flex items-center justify-between mb-4">
                <h2 className="text-lg font-semibold text-white flex items-center gap-2">
                  <Users className="w-5 h-5 text-purple-400" />
                  Friends
                  <span className="text-sm text-gray-500 font-normal">({socialSummary.friendsCount})</span>
                </h2>
              </div>
              <div className="flex flex-wrap gap-3">
                {socialSummary.friends.slice(0, 8).map((friend) => (
                  <Link
                    key={friend.id}
                    href={`/drivers/${friend.id}`}
                    className="flex items-center gap-2 px-3 py-2 rounded-lg bg-iron-gray/50 border border-charcoal-outline hover:border-purple-400/30 hover:bg-iron-gray transition-all"
                  >
                    <div className="w-8 h-8 rounded-full overflow-hidden bg-gradient-to-br from-primary-blue to-purple-600">
                      <Image
                        src={getImageService().getDriverAvatar(friend.id)}
                        alt={friend.name}
                        width={32}
                        height={32}
                        className="w-full h-full object-cover"
                      />
                    </div>
                    <span className="text-sm text-white">{friend.name}</span>
                    <span className="text-lg">{getCountryFlag(friend.country)}</span>
                  </Link>
                ))}
                {socialSummary.friendsCount > 8 && (
                  <div className="flex items-center px-3 py-2 text-sm text-gray-400">
                    +{socialSummary.friendsCount - 8} more
                  </div>
                )}
              </div>
            </Card>
          )}
        </>
      )}

      {activeTab === 'history' && driver && (
        <Card>
          <h2 className="text-lg font-semibold text-white mb-4 flex items-center gap-2">
            <History className="w-5 h-5 text-red-400" />
            Race History
          </h2>
          <ProfileRaceHistory driverId={driver.id} />
        </Card>
      )}

      {activeTab === 'stats' && stats && (
        <div className="space-y-6">
          {/* Detailed Performance Metrics */}
          <Card>
            <h2 className="text-lg font-semibold text-white mb-6 flex items-center gap-2">
              <BarChart3 className="w-5 h-5 text-primary-blue" />
              Detailed Performance Metrics
            </h2>

            <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
              {/* Performance Bars */}
              <div>
                <h3 className="text-sm font-medium text-gray-400 mb-4">Results Breakdown</h3>
                <HorizontalBarChart
                  data={[
                    { label: 'Wins', value: stats.wins, color: 'bg-performance-green' },
                    { label: 'Podiums (2nd-3rd)', value: stats.podiums - stats.wins, color: 'bg-warning-amber' },
                    { label: 'DNFs', value: stats.dnfs, color: 'bg-red-500' },
                  ]}
                  maxValue={stats.totalRaces}
                />
              </div>

              {/* Key Metrics */}
              <div className="grid grid-cols-2 gap-4">
                <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline">
                  <div className="flex items-center gap-2 mb-2">
                    <Percent className="w-4 h-4 text-performance-green" />
                    <span className="text-xs text-gray-500 uppercase">Win Rate</span>
                  </div>
                  <p className="text-2xl font-bold text-performance-green">
                    {((stats.wins / stats.totalRaces) * 100).toFixed(1)}%
                  </p>
                </div>
                <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline">
                  <div className="flex items-center gap-2 mb-2">
                    <Percent className="w-4 h-4 text-warning-amber" />
                    <span className="text-xs text-gray-500 uppercase">Podium Rate</span>
                  </div>
                  <p className="text-2xl font-bold text-warning-amber">
                    {((stats.podiums / stats.totalRaces) * 100).toFixed(1)}%
                  </p>
                </div>
                <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline">
                  <div className="flex items-center gap-2 mb-2">
                    <Activity className="w-4 h-4 text-primary-blue" />
                    <span className="text-xs text-gray-500 uppercase">Consistency</span>
                  </div>
                  <p className="text-2xl font-bold text-primary-blue">
                    {stats.consistency ?? 0}%
                  </p>
                </div>
                <div className="p-4 rounded-xl bg-deep-graphite border border-charcoal-outline">
                  <div className="flex items-center gap-2 mb-2">
                    <Zap className="w-4 h-4 text-neon-aqua" />
                    <span className="text-xs text-gray-500 uppercase">Finish Rate</span>
                  </div>
                  <p className="text-2xl font-bold text-neon-aqua">
                    {(((stats.totalRaces - stats.dnfs) / stats.totalRaces) * 100).toFixed(1)}%
                  </p>
                </div>
              </div>
            </div>
          </Card>

          {/* Position Statistics */}
          <Card>
            <h2 className="text-lg font-semibold text-white mb-6 flex items-center gap-2">
              <Flag className="w-5 h-5 text-red-400" />
              Position Statistics
            </h2>

            <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
              <div className="p-4 rounded-xl bg-gradient-to-br from-performance-green/20 to-performance-green/5 border border-performance-green/30 text-center">
                <div className="text-4xl font-bold text-performance-green mb-1">P{stats.bestFinish}</div>
                <div className="text-xs text-gray-400 uppercase">Best Finish</div>
              </div>
              <div className="p-4 rounded-xl bg-gradient-to-br from-primary-blue/20 to-primary-blue/5 border border-primary-blue/30 text-center">
                <div className="text-4xl font-bold text-primary-blue mb-1">
                  P{(stats.avgFinish ?? 0).toFixed(1)}
                </div>
                <div className="text-xs text-gray-400 uppercase">Avg Finish</div>
              </div>
              <div className="p-4 rounded-xl bg-gradient-to-br from-warning-amber/20 to-warning-amber/5 border border-warning-amber/30 text-center">
                <div className="text-4xl font-bold text-warning-amber mb-1">P{stats.worstFinish}</div>
                <div className="text-xs text-gray-400 uppercase">Worst Finish</div>
              </div>
              <div className="p-4 rounded-xl bg-gradient-to-br from-red-500/20 to-red-500/5 border border-red-500/30 text-center">
                <div className="text-4xl font-bold text-red-400 mb-1">{stats.dnfs}</div>
                <div className="text-xs text-gray-400 uppercase">DNFs</div>
              </div>
            </div>
          </Card>

          {/* Global Rankings */}
          <Card>
            <h2 className="text-lg font-semibold text-white mb-6 flex items-center gap-2">
              <Trophy className="w-5 h-5 text-yellow-400" />
              Global Rankings
            </h2>

            <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
              <div className="p-6 rounded-xl bg-gradient-to-br from-yellow-400/20 to-yellow-600/5 border border-yellow-400/30 text-center">
                <Trophy className="w-8 h-8 text-yellow-400 mx-auto mb-3" />
                <div className="text-3xl font-bold text-yellow-400 mb-1">#{globalRank}</div>
                <div className="text-sm text-gray-400">Global Rank</div>
              </div>
              <div className="p-6 rounded-xl bg-gradient-to-br from-primary-blue/20 to-primary-blue/5 border border-primary-blue/30 text-center">
                <Star className="w-8 h-8 text-primary-blue mx-auto mb-3" />
                <div className="text-3xl font-bold text-primary-blue mb-1">
                  {stats.rating ?? 0}
                </div>
                <div className="text-sm text-gray-400">Rating</div>
              </div>
              <div className="p-6 rounded-xl bg-gradient-to-br from-purple-400/20 to-purple-600/5 border border-purple-400/30 text-center">
                <TrendingUp className="w-8 h-8 text-purple-400 mx-auto mb-3" />
                <div className="text-3xl font-bold text-purple-400 mb-1">Top {stats.percentile}%</div>
                <div className="text-sm text-gray-400">Percentile</div>
              </div>
            </div>
          </Card>
        </div>
      )}

      {activeTab === 'stats' && !stats && (
        <Card className="text-center py-12">
          <BarChart3 className="w-16 h-16 text-gray-600 mx-auto mb-4" />
          <p className="text-gray-400 mb-2">No statistics available yet</p>
          <p className="text-sm text-gray-500">Join a league and complete races to see detailed stats</p>
        </Card>
      )}
    </div>
  );
}