blackheart-website/src/components/sections/team/TeamProfile.tsx

import { useState, useEffect, useRef, useCallback } from "react";
import Image from "next/image";
import { ArrowLeft, Instagram, Trophy, GraduationCap, ExternalLink, X, Award, Scale, Clock, MapPin } from "lucide-react";
import type { TeamMember, RichListItem, VictoryItem, ScheduleLocation } from "@/types/content";
import { SignupModal } from "@/components/ui/SignupModal";

interface TeamProfileProps {
  member: TeamMember;
  onBack: () => void;
  schedule?: ScheduleLocation[];
}

export function TeamProfile({ member, onBack, schedule }: TeamProfileProps) {
  const [lightbox, setLightbox] = useState<string | null>(null);
  const [bookingGroup, setBookingGroup] = useState<string | null>(null);

  useEffect(() => {
    function handleKeyDown(e: KeyboardEvent) {
      if (e.key === "Escape") {
        if (lightbox) setLightbox(null);
        else onBack();
      }
    }
    window.addEventListener("keydown", handleKeyDown);
    return () => window.removeEventListener("keydown", handleKeyDown);
  }, [lightbox, onBack]);
  const places = member.victories?.filter(v => !v.type || v.type === 'place') ?? [];
  const nominations = member.victories?.filter(v => v.type === 'nomination') ?? [];
  const judging = member.victories?.filter(v => v.type === 'judge') ?? [];
  const victoryTabs = [
    ...(places.length > 0 ? [{ key: 'place' as const, label: 'Достижения', icon: Trophy, items: places }] : []),
    ...(nominations.length > 0 ? [{ key: 'nomination' as const, label: 'Номинации', icon: Award, items: nominations }] : []),
    ...(judging.length > 0 ? [{ key: 'judge' as const, label: 'Судейство', icon: Scale, items: judging }] : []),
  ];
  const hasVictories = victoryTabs.length > 0;
  const [activeTab, setActiveTab] = useState(victoryTabs[0]?.key ?? 'place');
  const hasExperience = member.experience && member.experience.length > 0;
  const hasEducation = member.education && member.education.length > 0;

  // Extract trainer's groups from schedule using groupId
  const groupMap = new Map<string, { type: string; location: string; address: string; slots: { day: string; dayShort: string; time: string }[]; level?: string; recruiting?: boolean }>();
  schedule?.forEach(location => {
    location.days.forEach(day => {
      day.classes
        .filter(c => c.trainer === member.name)
        .forEach(c => {
          const key = c.groupId
            ? `${c.groupId}||${location.name}`
            : `${c.trainer}||${c.type}||${location.name}`;
          const existing = groupMap.get(key);
          if (existing) {
            existing.slots.push({ day: day.day, dayShort: day.dayShort, time: c.time });
            if (c.level && !existing.level) existing.level = c.level;
            if (c.recruiting) existing.recruiting = true;
          } else {
            groupMap.set(key, {
              type: c.type,
              location: location.name,
              address: location.address,
              slots: [{ day: day.day, dayShort: day.dayShort, time: c.time }],
              level: c.level,
              recruiting: c.recruiting,
            });
          }
        });
    });
  });
  const uniqueGroups = Array.from(groupMap.values()).map(g => {
    // Merge slots by day, then merge days with identical time sets
    const dayMap = new Map<string, { dayShort: string; times: string[] }>();
    const dayOrder: string[] = [];
    for (const s of g.slots) {
      const existing = dayMap.get(s.day);
      if (existing) {
        if (!existing.times.includes(s.time)) existing.times.push(s.time);
      } else {
        dayMap.set(s.day, { dayShort: s.dayShort, times: [s.time] });
        dayOrder.push(s.day);
      }
    }
    for (const entry of dayMap.values()) entry.times.sort();
    const merged: { days: string[]; times: string[] }[] = [];
    const used = new Set<string>();
    for (const day of dayOrder) {
      if (used.has(day)) continue;
      const entry = dayMap.get(day)!;
      const timeKey = entry.times.join("|");
      const days = [entry.dayShort];
      used.add(day);
      for (const other of dayOrder) {
        if (used.has(other)) continue;
        const o = dayMap.get(other)!;
        if (o.times.join("|") === timeKey) { days.push(o.dayShort); used.add(other); }
      }
      merged.push({ days, times: entry.times });
    }
    return { ...g, merged };
  });
  const hasGroups = uniqueGroups.length > 0;

  const hasBio = hasVictories || hasExperience || hasEducation || hasGroups;

  return (
    <div
      className="w-full"
      style={{ animation: "team-info-in 0.6s cubic-bezier(0.16, 1, 0.3, 1)" }}
    >
      {/* Magazine editorial layout */}
      <div className="relative mx-auto max-w-5xl flex flex-col sm:flex-row sm:items-start">
        {/* Photo — left column, sticky */}
        <div className="relative shrink-0 w-full sm:w-[380px] lg:w-[420px] sm:sticky sm:top-8">
          <button
            onClick={onBack}
            className="mb-3 inline-flex items-center gap-1.5 rounded-full bg-white/[0.06] px-3 py-1.5 text-sm text-white/50 transition-colors hover:text-white hover:bg-white/[0.1] cursor-pointer"
          >
            <ArrowLeft size={14} />
            Назад
          </button>
          <div className="relative aspect-[3/4] overflow-hidden rounded-2xl border border-white/[0.06]">
            <Image
              src={member.image}
              alt={member.name}
              fill
              sizes="(min-width: 1024px) 380px, (min-width: 640px) 340px, 100vw"
              className="object-cover"
            />
            {/* Top gradient for name */}
            <div className="absolute inset-0 bg-gradient-to-b from-black/70 via-transparent to-transparent" />
            {/* Bottom gradient for mobile bio peek */}
            <div className="absolute inset-0 bg-gradient-to-t from-black/40 via-transparent to-transparent sm:hidden" />

            {/* Name + role overlay at top */}
            <div className="absolute top-0 left-0 right-0 p-6 sm:p-8">
              <h3
                className="text-3xl sm:text-4xl font-bold text-white leading-tight"
                style={{ textShadow: "0 2px 24px rgba(0,0,0,0.6)" }}
              >
                {member.name}
              </h3>
              <p
                className="mt-1.5 text-sm sm:text-base font-medium text-gold-light"
                style={{ textShadow: "0 1px 12px rgba(0,0,0,0.5)" }}
              >
                {member.role}
              </p>
              {member.instagram && (
                <a
                  href={member.instagram}
                  target="_blank"
                  rel="noopener noreferrer"
                  className="mt-3 inline-flex items-center gap-1.5 text-sm text-white/70 transition-colors hover:text-gold-light"
                  style={{ textShadow: "0 1px 8px rgba(0,0,0,0.5)" }}
                >
                  <Instagram size={14} />
                  {member.instagram.split("/").filter(Boolean).pop()}
                </a>
              )}
            </div>
          </div>
        </div>

        {/* Bio panel — overlaps photo edge on desktop */}
        <div className="relative sm:-ml-12 sm:mt-8 mt-0 flex-1 min-w-0 z-10">
          <div className="relative rounded-2xl border border-white/[0.08] overflow-hidden shadow-2xl shadow-black/40">
            {/* Ambient photo background */}
            <div className="absolute inset-0">
              <Image
                src={member.image}
                alt=""
                fill
                sizes="600px"
                className="object-cover scale-150 blur-sm grayscale opacity-70 brightness-[0.6] contrast-[1.3]"
              />
              <div className="absolute inset-0 bg-black/20 mix-blend-multiply" />
              <div className="absolute inset-0 bg-gold/10 mix-blend-color" />
            </div>
            <div className="relative p-5 sm:p-6">
            {/* Victory tabs */}
            {hasVictories && (
              <div>
                <div className="flex flex-wrap gap-2">
                  {victoryTabs.map(tab => (
                    <button
                      key={tab.key}
                      onClick={() => setActiveTab(tab.key)}
                      className={`inline-flex items-center gap-1.5 rounded-full border px-4 py-1.5 text-sm font-medium transition-colors cursor-pointer ${
                        activeTab === tab.key
                          ? "border-gold/30 bg-gold/10 text-gold"
                          : "border-white/[0.08] bg-white/[0.03] text-white/40 hover:text-white/60"
                      }`}
                    >
                      <tab.icon size={14} />
                      {tab.label}
                      <span className={`ml-0.5 text-xs ${activeTab === tab.key ? "text-gold/60" : "text-white/20"}`}>
                        {tab.items.length}
                      </span>
                    </button>
                  ))}
                </div>
                <div className="grid mt-4" style={{ gridTemplateColumns: "1fr", gridTemplateRows: "1fr" }}>
                  {victoryTabs.map(tab => (
                    <div key={tab.key} className={`col-start-1 row-start-1 ${activeTab === tab.key ? "" : "invisible"}`}>
                      <ScrollRow>
                        {tab.items.map((item, i) => (
                          <VictoryCard key={i} victory={item} />
                        ))}
                      </ScrollRow>
                    </div>
                  ))}
                </div>
              </div>
            )}

            {/* Groups */}
            {hasGroups && (
              <div className={hasVictories ? "mt-8" : ""}>
                <span className="inline-flex items-center gap-1.5 rounded-full border border-gold/20 bg-gold/5 px-4 py-1.5 text-sm font-medium text-gold">
                  <Clock size={14} />
                  Группы
                </span>
                <ScrollRow>
                  {uniqueGroups.map((g, i) => (
                    <div key={i} className="w-48 shrink-0 rounded-xl border border-white/[0.08] bg-white/[0.03] p-3 space-y-1.5">
                      <p className="text-xs font-semibold uppercase tracking-wider text-white/80">{g.type}</p>
                      <div className="space-y-0.5">
                        {g.merged.map((m, mi) => (
                          <div key={mi} className="flex items-center gap-1.5 text-xs text-white/50">
                            <Clock size={11} className="shrink-0" />
                            <span className="font-medium text-white/70">{m.days.join(", ")}</span>
                            <span>{m.times.join(", ")}</span>
                          </div>
                        ))}
                      </div>
                      <div className="flex items-start gap-1.5 text-xs text-white/40">
                        <MapPin size={11} className="mt-0.5 shrink-0" />
                        <span>{g.location} · {g.address.replace(/^г\.\s*\S+,\s*/, "")}</span>
                      </div>
                      {g.level && (
                        <p className="text-[10px] text-gold/60">{g.level}</p>
                      )}
                      {g.recruiting && (
                        <span className="inline-block rounded-full bg-green-500/15 border border-green-500/30 px-2 py-0.5 text-[10px] text-green-400">
                          Набор открыт
                        </span>
                      )}
                      <button
                        onClick={() => setBookingGroup(`${g.type}, ${g.merged.map(m => m.days.join("/")).join(", ")} ${g.merged[0]?.times[0] ?? ""}`)}
                        className="w-full mt-1 rounded-lg bg-gold/15 border border-gold/25 py-1.5 text-[11px] font-semibold text-gold hover:bg-gold/25 transition-colors cursor-pointer"
                      >
                        Записаться
                      </button>
                    </div>
                  ))}
                </ScrollRow>
              </div>
            )}

            {/* Education */}
            {hasEducation && (
              <div className={hasVictories || hasGroups ? "mt-8" : ""}>
                <span className="inline-flex items-center gap-1.5 rounded-full border border-gold/20 bg-gold/5 px-4 py-1.5 text-sm font-medium text-gold">
                  <GraduationCap size={14} />
                  Образование
                </span>
                <ScrollRow>
                  {member.education!.map((item, i) => (
                    <RichCard key={i} item={item} onImageClick={setLightbox} />
                  ))}
                </ScrollRow>
              </div>
            )}

            {/* Experience */}
            {hasExperience && (
              <div className={hasVictories || hasGroups || hasEducation ? "mt-8" : ""}>
                <span className="inline-flex items-center gap-1.5 rounded-full border border-gold/20 bg-gold/5 px-4 py-1.5 text-sm font-medium text-gold">
                  <Trophy size={15} />
                  Опыт
                </span>
                <ScrollRow>
                  {member.experience!.map((item, i) => (
                    <div key={i} className="w-48 shrink-0 rounded-xl border border-white/[0.08] bg-white/[0.03] p-3">
                      <p className="text-sm text-white/60">{item}</p>
                    </div>
                  ))}
                </ScrollRow>
              </div>
            )}

            {/* Description */}
            {member.description && (
              <p className={`text-sm leading-relaxed text-white/45 ${hasBio ? "mt-8 border-t border-white/[0.06] pt-6" : ""}`}>
                {member.description}
              </p>
            )}

            {/* Empty state */}
            {!hasBio && !member.description && (
              <p className="text-sm text-white/30 italic">
                Информация скоро появится
              </p>
            )}
            </div>
          </div>
        </div>
      </div>

      {/* Image lightbox */}
      {lightbox && (
        <div
          className="fixed inset-0 z-50 flex items-center justify-center bg-black/80 backdrop-blur-sm p-4"
          role="dialog"
          aria-modal="true"
          aria-label="Просмотр изображения"
          onClick={() => setLightbox(null)}
        >
          <button
            onClick={() => setLightbox(null)}
            aria-label="Закрыть"
            className="absolute top-4 right-4 rounded-full bg-white/10 p-2 text-white hover:bg-white/20 transition-colors"
          >
            <X size={20} />
          </button>
          <div className="relative max-h-[85vh] max-w-[90vw]">
            <Image
              src={lightbox}
              alt="Достижение"
              width={900}
              height={900}
              className="rounded-lg object-contain max-h-[85vh]"
            />
          </div>
        </div>
      )}

      <SignupModal
        open={bookingGroup !== null}
        onClose={() => setBookingGroup(null)}
        subtitle={bookingGroup ?? undefined}
        endpoint="/api/group-booking"
        extraBody={{ groupInfo: bookingGroup }}
      />
    </div>
  );
}

function ScrollRow({ children }: { children: React.ReactNode }) {
  const scrollRef = useRef<HTMLDivElement>(null);
  const dragState = useRef<{ startX: number; scrollLeft: number } | null>(null);
  const wasDragged = useRef(false);

  const onPointerDown = useCallback((e: React.PointerEvent) => {
    const el = scrollRef.current;
    if (!el) return;
    (e.target as HTMLElement).setPointerCapture(e.pointerId);
    dragState.current = { startX: e.clientX, scrollLeft: el.scrollLeft };
    wasDragged.current = false;
  }, []);

  const onPointerMove = useCallback((e: React.PointerEvent) => {
    if (!dragState.current || !scrollRef.current) return;
    const dx = e.clientX - dragState.current.startX;
    if (Math.abs(dx) > 4) wasDragged.current = true;
    scrollRef.current.scrollLeft = dragState.current.scrollLeft - dx;
  }, []);

  const onPointerUp = useCallback(() => {
    dragState.current = null;
  }, []);

  return (
    <div className="relative mt-4">
      <div
        ref={scrollRef}
        className="flex items-stretch gap-3 overflow-x-auto pb-2 pt-4 cursor-grab active:cursor-grabbing select-none"
        style={{ scrollbarWidth: "none", msOverflowStyle: "none", WebkitOverflowScrolling: "touch" }}
        onPointerDown={onPointerDown}
        onPointerMove={onPointerMove}
        onPointerUp={onPointerUp}
        onPointerCancel={onPointerUp}
        onLostPointerCapture={onPointerUp}
      >
        {children}
      </div>
    </div>
  );
}

function VictoryCard({ victory }: { victory: VictoryItem }) {
  const hasLink = !!victory.link;

  return (
    <div className="group w-44 shrink-0 rounded-xl border border-white/[0.08] overflow-visible bg-white/[0.03] relative">
      <div className="absolute top-0 left-0 w-1 h-full bg-gold/40 rounded-l-xl" />
      {victory.place && (
        <div className="absolute -top-3 left-1/2 -translate-x-1/2 z-10">
          <span className="inline-block rounded-full border border-gold/40 bg-gold/20 px-3 py-0.5 text-xs font-bold uppercase tracking-wider text-gold whitespace-nowrap backdrop-blur-sm">
            {victory.place}
          </span>
        </div>
      )}
      <div className={`pl-4 pr-3 pb-3 space-y-1 ${victory.place ? "pt-6" : "py-3"}`}>
        {victory.category && (
          <p className="text-xs font-semibold uppercase tracking-wider text-white/80">{victory.category}</p>
        )}
        <p className="text-sm text-white/50">{victory.competition}</p>
        {hasLink && (
          <a
            href={victory.link}
            target="_blank"
            rel="noopener noreferrer"
            className="mt-1 inline-flex items-center gap-1 text-xs text-gold/70 hover:text-gold transition-colors"
          >
            <ExternalLink size={10} />
            Подробнее
          </a>
        )}
      </div>
    </div>
  );
}

function RichCard({ item, onImageClick }: { item: RichListItem; onImageClick: (src: string) => void }) {
  const hasImage = !!item.image;
  const hasLink = !!item.link;

  if (hasImage) {
    return (
      <div className="group w-48 shrink-0 flex rounded-xl border border-white/[0.08] overflow-hidden bg-white/[0.03]">
        <button
          onClick={() => onImageClick(item.image!)}
          className="relative w-14 shrink-0 overflow-hidden cursor-pointer"
        >
          <Image
            src={item.image!}
            alt={item.text}
            fill
            sizes="56px"
            className="object-cover transition-transform group-hover:scale-105"
          />
        </button>
        <div className="flex-1 min-w-0 p-2.5">
          <p className="text-xs text-white/70">{item.text}</p>
          {hasLink && (
            <a
              href={item.link}
              target="_blank"
              rel="noopener noreferrer"
              className="mt-1 inline-flex items-center gap-1 text-xs text-gold/70 hover:text-gold transition-colors"
            >
              <ExternalLink size={11} />
              Подробнее
            </a>
          )}
        </div>
      </div>
    );
  }

  return (
    <div className="group w-48 shrink-0 rounded-xl border border-white/[0.08] overflow-hidden bg-white/[0.03]">
      <div className="p-3">
        <p className="text-sm text-white/60">{item.text}</p>
        {hasLink && (
          <a
            href={item.link}
            target="_blank"
            rel="noopener noreferrer"
            className="mt-1.5 inline-flex items-center gap-1 text-xs text-gold/70 hover:text-gold transition-colors"
          >
            <ExternalLink size={11} />
            Подробнее
          </a>
        )}
      </div>
    </div>
  );
}