import { useSeoMeta } from '@unhead/react';
import { useParams, Link, useNavigate } from 'react-router-dom';
import { Layout } from '@/components/Layout';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
import { Skeleton } from '@/components/ui/skeleton';
import { ZapButton } from '@/components/ZapButton';
import { TrustBadge } from '@/components/TrustBadge';
import { useLabProfile } from '@/hooks/useLabProfiles';
import { useAuthor } from '@/hooks/useAuthor';
import { genUserName } from '@/lib/genUserName';
import { COACH_SKILL_LABELS, COACH_SKILL_DESCRIPTIONS, FILMING_SERVICE_LABELS, FILMING_SERVICE_DESCRIPTIONS, FILMING_SKILL_LABELS, FILMING_SKILL_DESCRIPTIONS } from '@/lib/types';
import { sanitizeUrl, sanitizeTel, sanitizeEmail, urlDomain } from '@/lib/sanitizeUrl';
import { OfficialBadge } from '@/components/OfficialBadge';
import NotFound from './NotFound';
import {
  GraduationCap,
  MapPin,
  ArrowLeft,
  MessageCircle,
  Mail,
  Phone,
  Globe,
  Instagram,
  Calendar,
  Video,
} from 'lucide-react';
import { nip19 } from 'nostr-tools';

function CoachDetailSkeleton() {
  return (
    <Layout>
      <div className="container px-4 py-8 max-w-4xl">
        <Skeleton className="h-6 w-32 mb-6" />
        <div className="grid md:grid-cols-3 gap-6">
          <div className="md:col-span-2 space-y-6">
            <Card>
              <CardContent className="pt-6">
                <div className="flex items-start gap-4">
                  <Skeleton className="h-20 w-20 rounded-full" />
                  <div className="flex-1 space-y-2">
                    <Skeleton className="h-8 w-48" />
                    <Skeleton className="h-4 w-32" />
                  </div>
                </div>
                <Skeleton className="h-24 w-full mt-4" />
              </CardContent>
            </Card>
          </div>
          <div>
            <Skeleton className="h-64 w-full" />
          </div>
        </div>
      </div>
    </Layout>
  );
}

export default function CoachDetailPage() {
  const { pubkey, identifier } = useParams<{ pubkey: string; identifier: string }>();
  const { data: profile, isLoading, error } = useLabProfile(identifier || '', pubkey);
  const author = useAuthor(profile?.pubkey);
  const navigate = useNavigate();

  const isCoach = profile?.profileType === 'coach';
  const isFilmer = profile?.profileType === 'filmer';

  useSeoMeta({
    title: profile ? `${profile.title} - SkateSpots` : 'Profile - SkateSpots',
    description: profile?.bio || 'View profile.',
  });

  const metadata = author.data?.metadata;
  const displayName = metadata?.name ?? genUserName(profile?.pubkey || '');

  if (isLoading) {
    return <CoachDetailSkeleton />;
  }

  if (error || !profile) {
    return <NotFound />;
  }

  const npub = nip19.npubEncode(profile.pubkey);

  // Get skill labels and descriptions based on profile type
  const getSkillLabel = (skill: string) => {
    if (isCoach) return COACH_SKILL_LABELS[skill] || skill;
    if (isFilmer) return FILMING_SERVICE_LABELS[skill] || FILMING_SKILL_LABELS[skill] || skill;
    return skill;
  };

  const getSkillDescription = (skill: string) => {
    if (isCoach) return COACH_SKILL_DESCRIPTIONS[skill];
    if (isFilmer) return FILMING_SERVICE_DESCRIPTIONS[skill] || FILMING_SKILL_DESCRIPTIONS[skill];
    return undefined;
  };

  return (
    <Layout>
      <div className="container px-4 py-8 max-w-4xl">
        <Link
          to="/lab"
          className="inline-flex items-center text-muted-foreground hover:text-foreground transition-colors mb-6"
        >
          <ArrowLeft className="h-4 w-4 mr-2" />
          Back to The Lab
        </Link>

        <div className="grid md:grid-cols-3 gap-6">
          {/* Main Content */}
          <div className="md:col-span-2 space-y-6">
            {/* Profile Card */}
            <Card className={`bg-black/90 border-2 ${isCoach ? 'border-[#ff0040]/30' : 'border-orange-500/30'}`}>
              <CardContent className="pt-6">
                <div className="flex items-start gap-4 mb-6">
                  <Avatar className="h-20 w-20">
                    <AvatarImage src={profile.image || metadata?.picture} alt={profile.title} />
                    <AvatarFallback className={`${isCoach ? 'bg-[#ff0040]' : 'bg-orange-500'} text-white text-2xl`}>
                      {profile.title.slice(0, 2).toUpperCase()}
                    </AvatarFallback>
                  </Avatar>
                  <div className="flex-1">
                    <div className="flex items-center gap-2 mb-2 flex-wrap">
                      <h1 className={`text-3xl font-black uppercase ${isCoach ? 'text-[#ff0040]' : 'text-orange-500'}`} style={{
                        fontFamily: 'Impact, "Arial Black", sans-serif'
                      }}>
                        {profile.title}
                      </h1>
                      {isCoach && <GraduationCap className="h-7 w-7 text-[#ff0040]" />}
                      {isFilmer && <Video className="h-7 w-7 text-orange-500" />}
                      <TrustBadge pubkey={profile.pubkey} size="md" />
                      <OfficialBadge pubkey={profile.pubkey} size="md" />
                    </div>
                    <p className="text-gray-400 flex items-center gap-2">
                      <Calendar className="h-4 w-4" />
                      Joined {new Date(profile.createdAt * 1000).toLocaleDateString()}
                    </p>
                  </div>
                </div>

                {/* Bio */}
                {profile.bio && (
                  <div className="mb-6">
                    <h3 className="text-lg font-bold text-[#ccff00] uppercase mb-2">About</h3>
                    <p className="text-gray-300 whitespace-pre-wrap">{profile.bio}</p>
                  </div>
                )}

                {/* Skills */}
                {profile.skills.length > 0 && (
                  <div className="mb-6">
                    <h3 className="text-lg font-bold text-[#ccff00] uppercase mb-3">
                      {isCoach ? 'Skills' : 'Services & Skills'}
                    </h3>
                    <div className="space-y-3">
                      {profile.skills.map((skill) => (
                        <div key={skill} className={`bg-black/50 border rounded-lg p-3 ${isCoach ? 'border-[#ff0040]/30' : 'border-orange-500/30'}`}>
                          <div className="flex items-start gap-3">
                            <Badge className={`${isCoach ? 'bg-[#ff0040]' : 'bg-orange-500'} text-white font-bold`}>
                              {getSkillLabel(skill)}
                            </Badge>
                            {getSkillDescription(skill) && (
                              <p className="text-sm text-gray-400 flex-1">
                                {getSkillDescription(skill)}
                              </p>
                            )}
                          </div>
                        </div>
                      ))}
                    </div>
                  </div>
                )}

                {/* Experience & Rate */}
                <div className="grid grid-cols-2 gap-4">
                  {profile.experience && (
                    <div>
                      <h4 className="text-sm font-bold text-[#ccff00] uppercase mb-1">Experience</h4>
                      <p className="text-gray-300">{profile.experience} years</p>
                    </div>
                  )}
                  {profile.rate && (
                    <div>
                      <h4 className="text-sm font-bold text-[#ccff00] uppercase mb-1">Rate</h4>
                      <p className="text-gray-300">{profile.rate}</p>
                    </div>
                  )}
                </div>
              </CardContent>
            </Card>
          </div>

          {/* Sidebar */}
          <div className="space-y-6">
            {/* Contact Card */}
            <Card className="bg-black/90 border-2 border-[#ccff00]/50">
              <CardHeader>
                <CardTitle className="text-lg text-[#ccff00] uppercase font-black flex items-center gap-2">
                  <MessageCircle className="h-5 w-5" />
                  Contact
                </CardTitle>
              </CardHeader>
              <CardContent className="space-y-3">
                {/* Direct Message */}
                <Button 
                  variant="outline" 
                  className="w-full gap-2 border-[#ff0040] hover:bg-[#ff0040]/10 text-white"
                  onClick={() => navigate(`/messages/${npub}`)}
                >
                  <MessageCircle className="h-4 w-4" />
                  Send Message
                </Button>

                {/* Contact Info from Profile */}
                {sanitizeTel(profile.phone) && (
                  <a href={sanitizeTel(profile.phone)!} className="flex items-center gap-2 text-sm text-gray-300 p-2 bg-black/50 rounded hover:bg-black/70 transition-colors">
                    <Phone className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">{profile.phone}</span>
                  </a>
                )}

                {sanitizeEmail(profile.email) && (
                  <a href={sanitizeEmail(profile.email)!} className="flex items-center gap-2 text-sm text-gray-300 p-2 bg-black/50 rounded hover:bg-black/70 transition-colors">
                    <Mail className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">{profile.email}</span>
                  </a>
                )}

                {sanitizeUrl(profile.website) && (
                  <a href={sanitizeUrl(profile.website)!} target="_blank" rel="noopener noreferrer" className="flex items-center gap-2 text-sm text-gray-300 p-2 bg-black/50 rounded hover:bg-black/70 transition-colors" title={`Opens: ${urlDomain(profile.website!)}`}>
                    <Globe className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">{urlDomain(profile.website!)}</span>
                  </a>
                )}

                {isCoach && profile.instagram && (
                  <a href={`https://instagram.com/${profile.instagram.replace('@', '')}`} target="_blank" rel="noopener noreferrer" className="flex items-center gap-2 text-sm text-gray-300 p-2 bg-black/50 rounded hover:bg-black/70 transition-colors">
                    <Instagram className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">@{profile.instagram.replace('@', '')}</span>
                  </a>
                )}

                {isFilmer && sanitizeUrl(profile.social) && (
                  <a href={sanitizeUrl(profile.social)!} target="_blank" rel="noopener noreferrer" className="flex items-center gap-2 text-sm text-gray-300 p-2 bg-black/50 rounded hover:bg-black/70 transition-colors" title={`Opens: ${urlDomain(profile.social!)}`}>
                    <Globe className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">{urlDomain(profile.social!)}</span>
                  </a>
                )}

                {/* Lightning Address from Nostr Profile */}
                {metadata?.lud16 && (
                  <div className="flex items-center gap-2 text-sm text-gray-300 p-2 bg-black/50 rounded">
                    <Mail className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">{metadata.lud16}</span>
                  </div>
                )}

                {/* Zap Button */}
                <div className="pt-3 border-t border-gray-700">
                  <ZapButton
                    target={profile.event}
                    className="w-full justify-center"
                  />
                </div>
              </CardContent>
            </Card>

            {/* Location Card */}
            {profile.location && (
              <Card className="bg-black/90 border-2 border-gray-700">
                <CardHeader>
                  <CardTitle className="text-lg text-white uppercase font-black flex items-center gap-2">
                    <MapPin className={`h-5 w-5 ${isCoach ? 'text-[#ff0040]' : 'text-orange-500'}`} />
                    Location
                  </CardTitle>
                </CardHeader>
                <CardContent>
                  <p className="text-gray-300">{profile.location}</p>
                </CardContent>
              </Card>
            )}
          </div>
        </div>
      </div>
    </Layout>
  );
}