pal-hom-2026/src/pages/company/PartnersPage.jsx

import { useEffect, useRef } from "react";
import gsap from "gsap";
import { ScrollTrigger } from "gsap/ScrollTrigger";

import SubHero from "../../components/SubHero";
import useFadeIn from "../../hooks/useFadeIn";

gsap.registerPlugin(ScrollTrigger);

const COMPANY_NAV = [
  { label: "회사소개", to: "/company/about" },
  { label: "연혁", to: "/company/history" },
  { label: "고객 및 협력사", to: "/company/partners" },
  { label: "찾아오시는 길", to: "/company/location" },
];

const CX = 380;
const CY = 230;
const ORBIT_R = 165;

const CLIENTS = [
  { id: "airport", logo: "01", angle: -90 },
  { id: "kac", logo: "09", angle: -45 },
  { id: "mod", logo: "15", angle: 0 },
  { id: "incheon", logo: "16", angle: 45 },
  { id: "jeju", logo: "20", angle: 90 },
  { id: "kiast", logo: "21", angle: 135 },
  { id: "kari", logo: "23", angle: 180 },
  { id: "molit", logo: "24", angle: -135 },
];

const PARTNER_LOGOS = [
  "02",
  "03",
  "04",
  "05",
  "06",
  "07",
  "08",
  "10",
  "11",
  "12",
  "13",
  "14",
  "18",
  "19",
  "22",
];

function toRad(deg) {
  return (deg * Math.PI) / 180;
}
function nodePos(angle) {
  return {
    x: CX + ORBIT_R * Math.cos(toRad(angle)),
    y: CY + ORBIT_R * Math.sin(toRad(angle)),
  };
}

function ClientHub({ basePath }) {
  const svgRef = useRef(null);

  useEffect(() => {
    const ctx = gsap.context(() => {
      gsap.fromTo(
        ".hub-edge",
        { strokeDashoffset: 200, opacity: 0 },
        {
          strokeDashoffset: 0,
          opacity: 1,
          duration: 1.1,
          stagger: 0.07,
          ease: "power2.out",
          scrollTrigger: { trigger: svgRef.current, start: "top 75%" },
        },
      );
      gsap.fromTo(
        ".hub-center",
        { scale: 0.6, opacity: 0, transformOrigin: `${CX}px ${CY}px` },
        {
          scale: 1,
          opacity: 1,
          duration: 0.7,
          ease: "back.out(1.6)",
          scrollTrigger: { trigger: svgRef.current, start: "top 80%" },
        },
      );
      gsap.fromTo(
        ".hub-node",
        { scale: 0, opacity: 0 },
        {
          scale: 1,
          opacity: 1,
          duration: 0.55,
          stagger: 0.06,
          ease: "back.out(1.4)",
          scrollTrigger: { trigger: svgRef.current, start: "top 75%" },
          delay: 0.35,
        },
      );
    }, svgRef);
    return () => ctx.revert();
  }, []);

  return (
    <svg
      ref={svgRef}
      className="client-hub-svg"
      viewBox="0 0 760 480"
      xmlns="http://www.w3.org/2000/svg"
    >
      <circle
        cx={CX}
        cy={CY}
        r={ORBIT_R}
        fill="none"
        stroke="#e4e4ec"
        strokeWidth="1"
        strokeDasharray="5 7"
      />

      {CLIENTS.map((c) => {
        const pos = nodePos(c.angle);
        return (
          <line
            key={c.id}
            className="hub-edge"
            x1={CX}
            y1={CY}
            x2={pos.x}
            y2={pos.y}
            stroke="#d8d8e4"
            strokeWidth="1"
            strokeDasharray="200"
          />
        );
      })}

      <g className="hub-center">
        <circle cx={CX} cy={CY} r={44} fill="#0f1628" />
        <text
          x={CX}
          y={CY - 9}
          textAnchor="middle"
          fill="#fff"
          fontSize="13"
          fontWeight="600"
          letterSpacing="0.04em"
        >
          주요
        </text>
        <text
          x={CX}
          y={CY + 7}
          textAnchor="middle"
          fill="#fff"
          fontSize="13"
          fontWeight="600"
          letterSpacing="0.04em"
        >
          고객사
        </text>
        <text
          x={CX}
          y={CY + 23}
          textAnchor="middle"
          fill="#8892b0"
          fontSize="10"
        >
          8 clients
        </text>
      </g>

      {CLIENTS.map((c) => {
        const pos = nodePos(c.angle);
        const imgSrc = `${basePath}images/partner/banner${c.logo}.png`;
        return (
          <g
            key={c.id}
            className="hub-node"
            style={{ transformOrigin: `${pos.x}px ${pos.y}px` }}
          >
            <circle
              cx={pos.x}
              cy={pos.y}
              r={30}
              fill="#fff"
              stroke="#e2e2ea"
              strokeWidth="1"
            />
            <image
              href={imgSrc}
              x={pos.x - 20}
              y={pos.y - 20}
              width="40"
              height="40"
              preserveAspectRatio="xMidYMid meet"
            />
          </g>
        );
      })}
    </svg>
  );
}

function LogoItem({ num, basePath }) {
  const src = `${basePath}images/partner/banner${num}.png`;
  return (
    <div className="partner-logo-card">
      <img src={src} alt="" loading="lazy" />
    </div>
  );
}

export default function PartnersPage() {
  const ref = useFadeIn();
  const editorialRef = useRef(null);
  const basePath = import.meta.env.BASE_URL;

  useEffect(() => {
    const ctx = gsap.context(() => {
      gsap.fromTo(
        ".partner-logo-card",
        {
          opacity: 0,
          y: 36,
          scale: 0.96,
          clipPath: "inset(0 100% 0 0 round 0px)",
        },
        {
          opacity: 1,
          y: 0,
          scale: 1,
          clipPath: "inset(0 0% 0 0 round 0px)",
          duration: 0.85,
          stagger: { each: 0.04, from: "start" },
          ease: "power3.out",
          scrollTrigger: { trigger: ".partner-logo-grid", start: "top 78%" },
        },
      );
    }, editorialRef);
    return () => ctx.revert();
  }, []);

  return (
    <article ref={ref}>
      <SubHero
        label="Company"
        title={
          <>
            <span style={{ color: "#111" }}>함께하는</span>
            <br />
            <em>고객과 파트너</em>
          </>
        }
        desc="공공·항공·국방 분야 주요 기관과의 신뢰를 바탕으로 성장해왔습니다."
        navItems={COMPANY_NAV}
      />

      <div className="partner-page" ref={editorialRef}>
        <div className="partner-editorial">
          {/* 주요 고객사 */}
          <section className="partner-hub-section">
            <div className="partner-section-heading">
              <h2 className="partner-section-title">
                함께 만들어온
                <br />
                신뢰의 네트워크
              </h2>
              <p className="partner-section-sub">
                공공·항공·국방 분야 핵심 기관과 오랜 협력 관계를 이어오고
                있습니다
              </p>
            </div>
            <ClientHub basePath={basePath} />
          </section>

          {/* 기술 협력사 */}
          <section className="partner-logo-section">
            <div className="partner-logo-top">
              <div>
                <span className="partner-logo-kicker">Partners</span>
                <h2 className="partner-section-title">기술 협력사</h2>
              </div>
              <div className="partner-logo-stat">
                <span className="partner-logo-stat__num">15</span>
                <span className="partner-logo-stat__label">협력사</span>
              </div>
            </div>
            <div className="partner-logo-grid partner-logo-grid--partners">
              {PARTNER_LOGOS.map((num) => (
                <LogoItem key={num} num={num} basePath={basePath} />
              ))}
            </div>
          </section>
        </div>
      </div>
    </article>
  );
}