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 { ClinkPayButton } from '@/components/ClinkPayButton';
import { CollectiveMembers } from '@/components/CollectiveMembers';
import { ConfirmMembershipCard } from '@/components/ConfirmMembershipCard';
import { LinkedCrewCard } from '@/components/CrossLinkCards';
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, EDITOR_SERVICE_LABELS, EDITOR_SERVICE_DESCRIPTIONS, EDITOR_SKILL_LABELS, EDITOR_SKILL_DESCRIPTIONS, PHOTO_SERVICE_LABELS, PHOTO_SERVICE_DESCRIPTIONS, PHOTO_CAMERA_LABELS, PHOTO_LENS_LABELS, PHOTO_LIGHTING_LABELS, PHOTO_SUPPORT_LABELS, PHOTO_STYLE_LABELS, BUILDER_SERVICE_LABELS, BUILDER_SERVICE_DESCRIPTIONS, BUILDER_SKILL_LABELS, BUILDER_SCALE_LABELS } from '@/lib/types';
import { sanitizeUrl, sanitizeTel, sanitizeEmail, urlDomain } from '@/lib/sanitizeUrl';
import { OfficialBadge } from '@/components/OfficialBadge';
import { ProBadge } from '@/components/ProBadge';
import NotFound from './NotFound';
import {
  GraduationCap,
  MapPin,
  ArrowLeft,
  MessageCircle,
  Mail,
  Phone,
  Globe,
  Instagram,
  Calendar,
  Video,
  Camera,
  Scissors,
  Aperture,
  Users,
  HardHat,
} 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';
  const isEditor = profile?.profileType === 'editor';
  const isPhotographer = profile?.profileType === 'photographer';
  const isBuilder = profile?.profileType === 'builder';

  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);

  // Per-type accent (text, border, bg, ring) — keeps the detail page on-brand
  const accent = isCoach
    ? { text: 'text-[#ff0040]', bg: 'bg-[#ff0040]', border: 'border-[#ff0040]/30', hover: 'hover:bg-[#ff0040]/10 border-[#ff0040]' }
    : isFilmer
    ? { text: 'text-orange-500', bg: 'bg-orange-500', border: 'border-orange-500/30', hover: 'hover:bg-orange-500/10 border-orange-500' }
    : isPhotographer
    ? { text: 'text-indigo-400', bg: 'bg-indigo-600', border: 'border-indigo-500/30', hover: 'hover:bg-indigo-500/10 border-indigo-500' }
    : isBuilder
    ? { text: 'text-amber-400', bg: 'bg-amber-500', border: 'border-amber-500/30', hover: 'hover:bg-amber-500/10 border-amber-500' }
    : { text: 'text-purple-400', bg: 'bg-purple-600', border: 'border-purple-500/30', hover: 'hover:bg-purple-500/10 border-purple-500' };

  const TypeIcon = isCoach ? GraduationCap : isFilmer ? Video : isPhotographer ? Camera : isBuilder ? HardHat : Scissors;

  // Kind for the collective coordinate (for NIP-32 membership attestations)
  const profileKind = isCoach ? 35001 : isFilmer ? 35002 : isEditor ? 35003 : isPhotographer ? 35004 : 35005;
  const isCollective = profile.entityType === 'collective' && profile.members.length > 0;

  // All photographer label maps merged for chip resolution
  const photoLabels: Record<string, string> = {
    ...PHOTO_SERVICE_LABELS, ...PHOTO_CAMERA_LABELS, ...PHOTO_LENS_LABELS,
    ...PHOTO_LIGHTING_LABELS, ...PHOTO_SUPPORT_LABELS, ...PHOTO_STYLE_LABELS,
  };
  const builderLabels: Record<string, string> = {
    ...BUILDER_SERVICE_LABELS, ...BUILDER_SKILL_LABELS, ...BUILDER_SCALE_LABELS,
  };

  // 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;
    if (isPhotographer) return photoLabels[skill] || skill;
    if (isBuilder) return builderLabels[skill] || skill;
    if (isEditor) return EDITOR_SERVICE_LABELS[skill] || EDITOR_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];
    if (isPhotographer) return PHOTO_SERVICE_DESCRIPTIONS[skill];
    if (isBuilder) return BUILDER_SERVICE_DESCRIPTIONS[skill];
    if (isEditor) return EDITOR_SERVICE_DESCRIPTIONS[skill] || EDITOR_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">
            {/* Confirm-membership prompt (only for listed pending members) */}
            {isCollective && (
              <ConfirmMembershipCard
                kind={profileKind}
                founderPubkey={profile.pubkey}
                identifier={profile.identifier}
                collectiveName={profile.title}
                claimedMembers={profile.members}
                accentBg={`${accent.bg} hover:opacity-90`}
              />
            )}

            {/* Profile Card */}
            <Card className={`bg-black/90 border-2 ${accent.border}`}>
              <CardContent className="pt-6">
                <div className="flex items-start gap-4 mb-6">
                  <Avatar className="h-20 w-20">
                    <AvatarImage src={profile.image || metadata?.picture} alt={profile.title} />
                    <AvatarFallback className={`${accent.bg} 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 ${accent.text}`} style={{
                        fontFamily: 'Impact, "Arial Black", sans-serif'
                      }}>
                        {profile.title}
                      </h1>
                      <TypeIcon className={`h-7 w-7 ${accent.text}`} />
                      {profile.entityType === 'collective' && (
                        <Badge variant="outline" className={`gap-1 ${accent.text} ${accent.border}`}>
                          <Users className="h-3 w-3" /> Collective
                        </Badge>
                      )}
                      <TrustBadge pubkey={profile.pubkey} size="md" />
                      <OfficialBadge pubkey={profile.pubkey} size="md" />
                      <ProBadge
                        featuredUntil={profile.featuredUntil}
                        entityCoord={`${profile.event.kind}:${profile.pubkey}:${profile.identifier}`}
                      />
                    </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' : isPhotographer ? 'Services & Gear' : isBuilder ? 'What We Build' : 'Services & Skills'}
                    </h3>
                    <div className="space-y-3">
                      {profile.skills.map((skill) => (
                        <div key={skill} className={`bg-black/50 border rounded-lg p-3 ${accent.border}`}>
                          <div className="flex items-start gap-3">
                            <Badge className={`${accent.bg} 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>
                )}

                {/* In the Bag — photographer / filmer gear (freeform) */}
                {(isPhotographer || isFilmer || isBuilder) && 'gear' in profile && profile.gear && (
                  <div className="mb-6">
                    <h3 className="text-lg font-bold text-[#ccff00] uppercase mb-2 flex items-center gap-2">
                      {isBuilder ? <HardHat className={`h-4 w-4 ${accent.text}`} /> : <Aperture className={`h-4 w-4 ${accent.text}`} />}
                      {isBuilder ? 'How We Work' : 'In the Bag'}
                    </h3>
                    <p className={`text-gray-300 whitespace-pre-wrap text-sm bg-black/50 border rounded-lg p-3 ${accent.border}`}>
                      {profile.gear}
                    </p>
                  </div>
                )}

                {/* Builder — service area & insured */}
                {isBuilder && 'serviceArea' in profile && (profile.serviceArea || profile.insured) && (
                  <div className="mb-6 grid grid-cols-1 sm:grid-cols-2 gap-3">
                    {profile.serviceArea && (
                      <div className={`bg-black/50 border rounded-lg p-3 ${accent.border}`}>
                        <h4 className="text-xs font-bold text-[#ccff00] uppercase mb-1 flex items-center gap-1">
                          <MapPin className={`h-3 w-3 ${accent.text}`} /> Service Area
                        </h4>
                        <p className="text-sm text-gray-300">{profile.serviceArea}</p>
                      </div>
                    )}
                    {profile.insured && (
                      <div className={`bg-black/50 border rounded-lg p-3 ${accent.border} flex items-center gap-2`}>
                        <HardHat className={`h-4 w-4 ${accent.text}`} />
                        <span className="text-sm font-bold text-gray-200">Licensed / Insured</span>
                      </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 || isPhotographer || isEditor || isBuilder) && 'social' in profile && 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>
                )}

                {/* Portfolio / reel (filmers, photographers & editors) */}
                {(isPhotographer || isEditor || isFilmer || isBuilder) && 'portfolio' in profile && sanitizeUrl(profile.portfolio) && (
                  <a href={sanitizeUrl(profile.portfolio)!} 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.portfolio!)}`}>
                    <Aperture className="h-4 w-4 text-[#ccff00]" />
                    <span className="truncate">Portfolio · {urlDomain(profile.portfolio!)}</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>

                {/* CLINK self-custodial payment (only when a valid noffer is present) */}
                {'noffer' in profile && profile.noffer && (
                  <ClinkPayButton
                    noffer={profile.noffer}
                    recipientName={profile.title}
                    className="w-full justify-center"
                  />
                )}
              </CardContent>
            </Card>

            {/* Members Card (collectives only) */}
            {isCollective && (
              <CollectiveMembers
                kind={profileKind}
                founderPubkey={profile.pubkey}
                identifier={profile.identifier}
                claimedMembers={profile.members}
                accentText={accent.text}
                accentBorder={accent.border}
              />
            )}

            {/* Linked crew (cross-link) */}
            <LinkedCrewCard crewRef={profile.crewRef} />

            {/* 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 ${accent.text}`} />
                    Location
                  </CardTitle>
                </CardHeader>
                <CardContent>
                  <p className="text-gray-300">{profile.location}</p>
                </CardContent>
              </Card>
            )}
          </div>
        </div>
      </div>
    </Layout>
  );
}