'use client';

import { SOLUTIONS } from '@/lib/constants/solutions';
import { PRODUCTS } from '@/lib/constants/products';
import { StaticLink } from '@/components/ui/static-link';
import { CheckCircle } from 'lucide-react';
import {
  InkReveal,
  FadeUp,
  FloatingElement,
  StaggerContainer,
  StaggerItem,
  InkCard,
  SealStamp,
} from '@/lib/animations';
import { RippleButton } from '@/components/ui/ripple-button';
import { ScrollReveal, inkRevealVariants, slideInLeftVariants } from '@/components/ui/scroll-animations';

interface SolutionDetailClientProps {
  solutionId: string;
}

export function SolutionDetailClient({ solutionId }: SolutionDetailClientProps) {
  const solution = SOLUTIONS.find((s) => s.id === solutionId) || null;

  if (!solution) {
    return (
      <div className="min-h-screen flex items-center justify-center">
        <p className="text-[#999999]">加载中...</p>
      </div>
    );
  }

  return (
    <main className="min-h-screen">
      {/* Section 1: Hero */}
      <section className="relative py-24 md:py-32 bg-gradient-to-b from-white to-[#F8F8F8]">
        <div className="container-wide">
          <div className="max-w-4xl mx-auto text-center">
            <SealStamp
              delay={0.1}
              className="inline-block px-4 py-2 bg-[#C41E3A]/20 rounded-full text-[#C41E3A] text-sm mb-6"
            >
              {solution.industry}
            </SealStamp>
            <InkReveal delay={0.2}>
              <h1 className="text-4xl md:text-5xl lg:text-6xl font-bold text-[#1C1C1C] mb-4">
                {solution.title}
              </h1>
            </InkReveal>
            <InkReveal delay={0.4}>
              <p className="text-lg md:text-xl text-[#5C5C5C] mb-4">{solution.subtitle}</p>
            </InkReveal>
            <InkReveal delay={0.5}>
              <p className="text-base text-[#5C5C5C] leading-relaxed mb-10 max-w-2xl mx-auto">
                {solution.description}
              </p>
            </InkReveal>
            <InkReveal delay={0.6}>
              <div className="flex flex-col sm:flex-row gap-4 justify-center">
                <RippleButton
                  href="/contact"
                  className="border-2 border-[#C41E3A] text-[#C41E3A] hover:bg-[#C41E3A] hover:text-white px-8 py-4 rounded-lg text-lg font-semibold inline-flex items-center justify-center"
                  rippleColor="rgba(196, 30, 58, 0.2)"
                >
                  预约演示
                </RippleButton>
                <RippleButton
                  href="/contact"
                  className="bg-[#C41E3A] hover:bg-[#A01830] text-white px-8 py-4 rounded-lg text-lg font-semibold inline-flex items-center justify-center"
                  rippleColor="rgba(255, 255, 255, 0.3)"
                >
                  获取定制方案
                </RippleButton>
              </div>
            </InkReveal>
          </div>
        </div>
      </section>

      {/* Section 2: Challenges */}
      <section className="py-20 md:py-28 bg-white">
        <div className="container-wide">
          <ScrollReveal variants={slideInLeftVariants} className="mb-12">
            <h2 className="text-3xl md:text-4xl font-bold text-[#1C1C1C]">行业痛点</h2>
            <p className="text-[#5C5C5C] mt-2">您是否也面临这些挑战？</p>
          </ScrollReveal>
          <StaggerContainer className="grid md:grid-cols-2 gap-6 max-w-5xl">
            {solution.challenges.map((challenge, index) => (
              <StaggerItem key={index}>
                <InkCard
                  className="p-6 bg-[#FFFBF5] rounded-2xl border border-[#C41E3A]/10"
                  hoverScale={1.02}
                  hoverShadow="0 20px 40px rgba(196, 30, 58, 0.08)"
                >
                  <div className="flex items-start gap-3">
                    <span className="flex-shrink-0 w-8 h-8 rounded-full bg-[#C41E3A]/10 flex items-center justify-center text-[#C41E3A] font-bold text-sm">
                      {index + 1}
                    </span>
                    <p className="text-[#1C1C1C] leading-relaxed">{challenge}</p>
                  </div>
                </InkCard>
              </StaggerItem>
            ))}
          </StaggerContainer>
        </div>
      </section>

      {/* Section 3: Our Solutions */}
      <section className="py-20 md:py-28 bg-[#F8F8F8]">
        <div className="container-wide">
          <ScrollReveal variants={inkRevealVariants} className="mb-12 text-center">
            <h2 className="text-3xl md:text-4xl font-bold text-[#1C1C1C]">我们的解决方案</h2>
            <p className="text-[#5C5C5C] mt-2">针对行业痛点，量身定制</p>
          </ScrollReveal>
          <StaggerContainer className="max-w-3xl mx-auto space-y-6">
            {solution.solutions.map((item, index) => (
              <StaggerItem key={index}>
                <div className="flex items-start gap-4 p-6 bg-white rounded-2xl border border-[#E5E5E5]">
                  <CheckCircle className="w-6 h-6 text-[#C41E3A] flex-shrink-0 mt-0.5" />
                  <p className="text-[#1C1C1C] leading-relaxed text-lg">{item}</p>
                </div>
              </StaggerItem>
            ))}
          </StaggerContainer>
        </div>
      </section>

      {/* Section 4: Related Products */}
      {solution.relatedProducts.length > 0 && (
        <section className="py-16 md:py-20 bg-white">
          <div className="container-wide">
            <div className="text-center mb-10">
              <h2 className="text-2xl md:text-3xl font-bold text-[#1C1C1C]">
                推荐产品
              </h2>
              <p className="text-[#5C5C5C] mt-2">即将上市，敬请期待</p>
            </div>
            <div className="grid sm:grid-cols-2 gap-6 max-w-3xl mx-auto">
              {solution.relatedProducts.map((productId) => {
                const product = PRODUCTS.find((p) => p.id === productId);
                if (!product) {return null;}
                return (
                  <FadeUp key={productId}>
                    <StaticLink href={`/products/${productId}`}>
                      <div className="group p-6 bg-[#F8F8F8] rounded-2xl border border-[#E5E5E5] hover:border-[#C41E3A]/30 transition-all">
                        <span className="inline-block px-3 py-1 bg-[#C41E3A]/10 text-[#C41E3A] text-xs font-semibold rounded-full mb-3">
                          {product.category}
                        </span>
                        <h3 className="text-lg font-bold text-[#1C1C1C] mb-2 group-hover:text-[#C41E3A] transition-colors">
                          {product.title}
                        </h3>
                        <p className="text-sm text-[#5C5C5C] line-clamp-2">{product.description}</p>
                      </div>
                    </StaticLink>
                  </FadeUp>
                );
              })}
            </div>
          </div>
        </section>
      )}

      {/* Section 6: CTA */}
      <section className="relative py-24 md:py-32 bg-gradient-to-r from-[#C41E3A] to-[#E85D75] overflow-hidden">
        <FloatingElement
          amplitude={8}
          duration={5}
          delay={0.5}
          className="absolute -top-20 -right-20 pointer-events-none"
        >
          <div className="w-[280px] h-[280px] bg-white/10 rounded-full" />
        </FloatingElement>
        <FloatingElement
          amplitude={6}
          duration={4}
          delay={1}
          className="absolute -bottom-16 -left-16 pointer-events-none"
        >
          <div className="w-[220px] h-[220px] bg-white/10 rounded-full" />
        </FloatingElement>
        <div className="container-wide">
          <div className="max-w-3xl mx-auto text-center">
            <InkReveal delay={0}>
              <h2 className="text-3xl md:text-4xl font-bold text-white mb-6">
                准备好开启{solution.industry}数字化转型了吗？
              </h2>
            </InkReveal>
            <FadeUp delay={0.15}>
              <p className="text-lg text-white/90 mb-10">
                我们的专家团队将为您量身定制专属解决方案
              </p>
            </FadeUp>
            <FadeUp delay={0.3}>
              <div className="flex flex-col sm:flex-row gap-4 justify-center">
                <RippleButton
                  href="/contact"
                  rippleColor="rgba(196, 30, 58, 0.3)"
                  className="bg-white text-[#C41E3A] px-8 py-4 rounded-lg text-lg font-semibold inline-flex items-center justify-center w-full sm:w-auto"
                >
                  免费获取方案
                </RippleButton>
              </div>
            </FadeUp>
          </div>
        </div>
      </section>
    </main>
  );
}