import React, { useState, useEffect, useCallback } from "react";
import { useNavigate, useSearchParams } from "react-router-dom";
import { SimProduct } from "../../services/types";
import HomeBanner from "./components/HomeBanner";
import HomeTestimonial from "./components/HomeTestimonial";
import HomeProduct from "./components/HomeProduct";
import HomeSearch from "./components/HomeSearch";
import HomeFaq from "./components/HomeFaq";
import { useAppDispatch } from "../../hooks/useRedux";
import { openPopup } from "../../features/popup/popupSlice";
import partner1 from "../../assets/img/partner1.png";
import partner2 from "../../assets/img/partner2.png";
import { authApi } from "../../apis/authApi";
import { accountLogin } from "../../features/account/accuntSlice";
import { useTranslation } from "react-i18next";
import i18n from "../../i18n";

const HomeView: React.FC = () => {
  const [simType, setSimType] = useState<"eSIM" | "Physical">("eSIM");
  const [searchParams] = useSearchParams();
  const navigate = useNavigate();
  const dispatch = useAppDispatch();
  const { t } = useTranslation();
  const langNow = localStorage.getItem("lang") || "en";

  useEffect(() => {
    // set language in i18n
    i18n.changeLanguage(langNow);
    localStorage.setItem("lang", langNow);
  }, [langNow]);

  useEffect(() => {
    const params = new URLSearchParams(window.location.search);

    console.log("URL Params: ", params.toString());
    const status = params.get("vpc_TxnResponseCode");

    console.log("searchParams: ", searchParams.toString());

    // google callback
    const code = searchParams.get("code");
    if (status) {
      console.log("URL Params:", params);
      if (status === "0") {
        dispatch(
          openPopup({
            isSuccess: true,
            message: t("paymentSuccess"),
            title: t("paymentStatus"),
            buttonText: t("close"),
            hasRightButton: true,
            rightButtonText: t("viewOrder"),
            rightButtonAction: "OPEN_ORDER_HISTORY",
          }),
        );
      } else {
        dispatch(
          openPopup({
            isSuccess: false,
            message: t("paymentFailed"),
            title: t("paymentStatus"),
            buttonText: t("close"),
          }),
        );
      }
    } else if (code) {
      console.log("Handling Google callback with code:", code);
      handleGoogleCallback(code);
    }
  }, []);

  const handleGoogleCallback = async (code: string) => {
    try {
      const response = await authApi.googleCallback({ code });
      if (response.errorCode === "0") {
        dispatch(accountLogin(response.data));
        navigate("/");
      } else {
        console.error("Google callback failed:", response.message);
      }
    } catch (error) {
      console.error("Google callback error:", error);
    }
  };

  const steps = [
    {
      number: "1",
      title: t("compatibleDevice"),
      description: t("checkIfYourPhoneSupportsESIMTechnology"),
    },
    {
      number: "2",
      title: t("pickPlan"),
      description: t("selectADataPackageForYourDestination"),
    },
    {
      number: "3",
      title: t("instantActivation"),
      description: t("scanTheQRCodeAndConnectToHighSpeedData"),
    },
  ];

  return (
    <div className="bg-white overflow-x-hidden">
      <style>{`
        @keyframes marquee-up { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        @keyframes marquee-down { 0% { transform: translateY(-50%); } 100% { transform: translateY(0); } }
        @keyframes scroll-x { 0% { transform: translateX(0); } 100% { transform: translateX(-33.33%); } }
        @keyframes progress-bar { 0% { width: 0%; } 100% { width: 100%; } }
        .animate-marquee-up { animation: marquee-up 40s linear infinite; }
        .animate-marquee-down { animation: marquee-down 40s linear infinite; }
        .animate-scroll-x { animation: scroll-x 10s linear infinite; }
        .animate-progress { animation: progress-bar 6s linear infinite; }
      `}</style>

      {/* Main Search Section */}
      <HomeSearch />

      {/* Hero Banner */}
      <HomeBanner />

      {/* Product Selection */}
      <HomeProduct />

      {/* Customer Testimonials */}
      <HomeTestimonial />

      {/* WHY CHOOSE INFIGATE */}
      <section className="py-16 md:py-24 bg-white px-4">
        <div className="max-w-7xl mx-auto">
          <h2 className="text-3xl md:text-6xl font-black text-center mb-12 md:mb-20 tracking-tight text-slate-900">
            <span className="text-[#EE0434]">{t("chooseGetgo")}</span>
          </h2>
          <div className="bg-gradient-to-br from-[#E21c34] to-[#500B28] rounded-[32px] md:rounded-[60px] p-8 md:p-16 lg:p-24 shadow-2xl relative overflow-hidden">
            <div className="absolute top-0 right-0 w-[500px] h-[500px] bg-white/5 rounded-full blur-[100px] -translate-y-1/2 translate-x-1/2"></div>
            <div className="absolute bottom-0 left-0 w-[300px] h-[300px] bg-black/10 rounded-full blur-[80px] translate-y-1/2 -translate-x-1/2"></div>

            <div className="grid grid-cols-1 md:grid-cols-2 gap-12 md:gap-x-20 md:gap-y-16 relative z-10">
              <div className="space-y-6">
                <div className="flex items-center space-x-4">
                  <div className="w-12 h-12 md:w-16 md:h-16 rounded-full bg-white/20 flex items-center justify-center shrink-0 border border-white/10 shadow-lg backdrop-blur-sm">
                    <svg
                      className="w-6 h-6 md:w-8 md:h-8 text-white"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M13 10V3L4 14h7v7l9-11h-7z"
                      />
                    </svg>
                  </div>
                  <h3 className="text-lg md:text-2xl font-black text-white leading-tight">
                    {t("fastCost")}
                  </h3>
                </div>
                <ul className="space-y-4 text-sm md:text-lg text-white/90 list-disc pl-6 marker:text-red-200">
                  <li>{t("internationalTravelStarts")}</li>
                  <li>{t("easilyChooseSuitableSim")}</li>
                  <li>{t("eSIMReceiveQR")}</li>
                  <li>{t("physicalSIMDelivery")}</li>
                </ul>
              </div>

              <div className="space-y-6">
                <div className="flex items-center space-x-4">
                  <div className="w-12 h-12 md:w-16 md:h-16 rounded-full bg-white/20 flex items-center justify-center shrink-0 border border-white/10 shadow-lg backdrop-blur-sm">
                    <svg
                      className="w-6 h-6 md:w-8 md:h-8 text-white"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M21 12a9 9 0 01-9 9m9-9a9 9 0 00-9-9m9 9H3m9 9a9 9 0 01-9-9m9 9c1.657 0 3-4.03 3-9s-1.343-9-3-9m0 18c-1.657 0-3-4.03-3-9s1.343-9 3-9m-9 9a9 9 0 019-9"
                      />
                    </svg>
                  </div>
                  <h3 className="text-lg md:text-2xl font-black text-white leading-tight">
                    {t("globalAnywhere")}
                  </h3>
                </div>
                <ul className="space-y-4 text-sm md:text-lg text-white/90 list-disc pl-6 marker:text-red-200">
                  <li>{t("fastestData")}</li>
                  <li>{t("worldLeadingNetwork")}</li>
                  <li>{t("flexibleDiversePackages")}</li>
                </ul>
              </div>

              <div className="space-y-6">
                <div className="flex items-center space-x-4">
                  <div className="w-12 h-12 md:w-16 md:h-16 rounded-full bg-white/20 flex items-center justify-center shrink-0 border border-white/10 shadow-lg backdrop-blur-sm">
                    <svg
                      className="w-6 h-6 md:w-8 md:h-8 text-white"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M18.364 5.636l-3.536 3.536m0 5.656l3.536 3.536M9.172 9.172L5.636 5.636m3.536 9.192l-3.536 3.536M21 12a9 9 0 11-18 0 9 9 0 0118 0zm-5 0a4 4 0 11-8 0 4 4 0 018 0z"
                      />
                    </svg>
                  </div>
                  <h3 className="text-lg md:text-2xl font-black text-white leading-tight">
                    {t("customerSupport")}
                  </h3>
                </div>
                <ul className="space-y-4 text-sm md:text-lg text-white/90 list-disc pl-6 marker:text-red-200">
                  <li>{t("customerServiceAvailable")}</li>
                  <li>{t("supportChannels")}</li>
                </ul>
              </div>

              <div className="space-y-6">
                <div className="flex items-center space-x-4">
                  <div className="w-12 h-12 md:w-16 md:h-16 rounded-full bg-white/20 flex items-center justify-center shrink-0 border border-white/10 shadow-lg backdrop-blur-sm">
                    <svg
                      className="w-6 h-6 md:w-8 md:h-8 text-white"
                      fill="none"
                      stroke="currentColor"
                      viewBox="0 0 24 24"
                    >
                      <path
                        strokeLinecap="round"
                        strokeLinejoin="round"
                        strokeWidth={2}
                        d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"
                      />
                    </svg>
                  </div>
                  <h3 className="text-lg md:text-2xl font-black text-white leading-tight">
                    {t("customerPolicy")}
                  </h3>
                </div>
                <ul className="space-y-4 text-sm md:text-lg text-white/90 list-disc pl-6 marker:text-red-200">
                  <li>{t("refundDefective")}</li>
                  <li>{t("commitmentPeaceOfMind")}</li>
                </ul>
              </div>
            </div>
          </div>
        </div>
      </section>

      {/* PARTNERSHIP */}
      <section className="py-12 md:py-20 bg-white px-4">
        <div className="max-w-7xl mx-auto space-y-10 md:space-y-16">
          <h2 className="text-3xl md:text-6xl font-black text-center tracking-tight text-slate-900">
            SkySimHub <span className="text-[#EE0434]">{t("getgoWith")}</span>
          </h2>

          <div className="space-y-8 md:space-y-12 max-w-5xl mx-auto">
            <div className="space-y-4 md:space-y-6">
              <div className="flex items-center space-x-3">
                <div className="w-5 h-5 md:w-6 md:h-6 bg-[#EE0434] rounded-full flex items-center justify-center shrink-0">
                  <svg
                    className="w-3 h-3 md:w-4 md:h-4 text-white"
                    fill="currentColor"
                    viewBox="0 0 20 20"
                  >
                    <path
                      fillRule="evenodd"
                      d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
                      clipRule="evenodd"
                    />
                  </svg>
                </div>
                <p className="text-sm md:text-2xl font-semibold text-slate-500">
                  {t("partnershipNetwork")}
                </p>
              </div>
              <div className="flex flex-wrap gap-3 md:gap-8 justify-center lg:justify-start">
                <div className="bg-white border border-[#EE0434]/20 rounded-xl px-4 py-2 w-36 md:w-56 h-14 flex items-center justify-center shadow-sm">
                  <img
                    src="https://skysimhub.vn/assets/partners/1.png"
                    className="max-h-full max-w-full object-contain"
                  />
                </div>
                <div className="bg-white border border-[#EE0434]/20 rounded-xl px-4 py-2 w-36 md:w-56 h-14 flex items-center justify-center shadow-sm">
                  <img
                    src="https://skysimhub.vn/assets/partners/2.png"
                    className="max-h-full max-w-full object-contain"
                  />
                </div>
                <div className="bg-white border border-[#EE0434]/20 rounded-xl px-4 py-2 w-36 md:w-56 h-14 flex items-center justify-center shadow-sm">
                  <img
                    src="https://skysimhub.vn/assets/partners/3.png"
                    className="max-h-full max-w-full object-contain"
                  />
                </div>
                <div className="bg-white border border-[#EE0434]/20 rounded-xl px-4 py-2 w-36 md:w-56 h-14 flex items-center justify-center shadow-sm">
                  <img
                    src="https://skysimhub.vn/assets/partners/4.png"
                    className="max-h-full max-w-full object-contain"
                  />
                </div>
                <div className="bg-white border border-[#EE0434]/20 rounded-xl px-4 py-2 w-36 md:w-56 h-14 flex items-center justify-center shadow-sm">
                  <img
                    src="https://skysimhub.vn/assets/partners/5.png"
                    className="max-h-full max-w-full object-contain"
                  />
                </div>
                <div className="bg-white border border-[#EE0434]/20 rounded-xl px-4 py-2 w-36 md:w-56 h-14 flex items-center justify-center shadow-sm">
                  <img
                    src="https://skysimhub.vn/assets/partners/6.png"
                    className="max-h-full max-w-full object-contain"
                  />
                </div>
              </div>
            </div>
          </div>
        </div>
      </section>

      {/* How it Works */}
      <section className="py-12 md:py-24 bg-white px-4">
        <div className="max-w-7xl mx-auto">
          <h2 className="text-2xl md:text-6xl font-black text-[#EE0434] text-center mb-6 md:mb-10 tracking-tight leading-tight">
            {t("buyExplore")}
          </h2>
          <div className="flex justify-center mb-10 md:mb-20">
            <div className="inline-flex p-1 bg-slate-100 rounded-full shadow-inner">
              <button
                onClick={() => setSimType("eSIM")}
                className={`px-6 md:px-12 py-2.5 md:py-3 rounded-full text-lg md:text-xs lg:text-xl font-bold transition-all ${
                  simType === "eSIM"
                    ? "bg-gradient-to-r from-[#E21c34] to-[#500B28] text-white shadow-md"
                    : "bg-[#f0f0f0] text-[#8b8e96] hover:text-slate-800"
                }`}
              >
                eSIM
              </button>
              <button
                onClick={() => setSimType("Physical")}
                className={`px-6 md:px-12 py-2.5 md:py-3 rounded-full text-lg md:text-xs lg:text-xl font-bold transition-all ${
                  simType === "Physical"
                    ? "bg-gradient-to-r from-[#E21c34] to-[#500B28] text-white shadow-md"
                    : "bg-[#f0f0f0] text-[#8b8e96] hover:text-slate-800"
                }`}
              >
                {t("physicalSim")}
              </button>
            </div>
          </div>
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-8 md:gap-16 items-center">
            <div className="relative aspect-square bg-[#EE0434]/5 rounded-[24px] md:rounded-[48px] overflow-hidden flex items-center justify-center shadow-xl border border-red-50">
              <div className="absolute inset-0 bg-gradient-to-br from-[#EE0434]/20 to-white/0 opacity-50"></div>
              <div className="w-4/5 h-4/5 relative flex items-center justify-center">
                <svg
                  className="w-full h-full text-[#EE0434] drop-shadow-lg"
                  viewBox="0 0 100 100"
                  fill="none"
                >
                  <path
                    d="M0 70 Q 25 20, 50 70 T 100 70"
                    stroke="currentColor"
                    strokeWidth="8"
                    strokeLinecap="round"
                    className="opacity-80"
                  />
                </svg>
              </div>
            </div>
            <div className="space-y-4 md:space-y-12">
              {steps.map((step, index) => (
                <div
                  key={index}
                  className="flex items-start space-x-4 md:space-x-6 p-4 md:p-8 rounded-[20px] md:rounded-[32px] border bg-transparent border-transparent hover:bg-white hover:shadow-lg hover:border-slate-50 transition-all"
                >
                  <span className="text-xl md:text-3xl font-black text-[#EE0434] mt-0.5 shrink-0">
                    {step.number}
                  </span>
                  <div>
                    <h3 className="text-base md:text-2xl font-black text-slate-900 mb-0.5 md:mb-2">
                      {step.title}
                    </h3>
                    <p className="text-slate-500 text-[11px] md:text-lg leading-relaxed">
                      {step.description}
                    </p>
                  </div>
                </div>
              ))}
            </div>
          </div>
        </div>
      </section>

      {/* FAQ */}
      <HomeFaq />

      {/* Refund */}
      <section className="py-16 md:py-24 bg-white px-4">
        <div className="max-w-7xl mx-auto flex flex-col items-center">
          <h2 className="text-3xl md:text-[56px] font-black text-center mb-12 md:mb-20 tracking-tight text-slate-900">
            {t("refundDefective")}
          </h2>
          <button className="flex items-center bg-gradient-to-r from-[#E21c34] to-[#500B28] p-2 pr-10 rounded-full shadow-xl hover:scale-105 transition-all">
            <div className="w-16 h-16 bg-white rounded-full flex items-center justify-center text-slate-800">
              <svg
                className="w-8 h-8"
                fill="none"
                stroke="currentColor"
                viewBox="0 0 24 24"
              >
                <path
                  strokeLinecap="round"
                  strokeLinejoin="round"
                  strokeWidth={2.5}
                  d="M17 8l4 4m0 0l-4 4m4-4H3"
                />
              </svg>
            </div>
            <span className="ml-6 text-white text-2xl font-black">
              {t("returnGuide")}
            </span>
          </button>
        </div>
      </section>
    </div>
  );
};

export default HomeView;