'use client';

import { motion, useInView } from 'framer-motion';
import { useRef } from 'react';
import { StaticLink } from '@/components/ui/static-link';
import { Code, BarChart3, Lightbulb, Puzzle, ArrowRight } from 'lucide-react';
import { Card, CardContent } from '@/components/ui/card';
import { RippleButton } from '@/components/ui/ripple-button';
import { InkCard, InkReveal, StaggerContainer, StaggerItem } from '@/lib/animations';
import { SERVICES } from '@/lib/constants';

const iconMap: Record<string, React.ComponentType<{ className?: string }>> = {
  Code,
  BarChart3,
  Lightbulb,
  Puzzle,
};

export function ServicesSection() {
  const ref = useRef(null);
  const isInView = useInView(ref, { once: true, margin: '-100px' });

  return (
    <section id="services" aria-labelledby="services-heading" className="py-24 bg-white relative overflow-hidden" ref={ref}>
      <div className="absolute top-1/3 left-0 w-[400px] h-[400px] bg-[rgba(196,30,58,0.03)] rounded-full blur-3xl" />
      <div className="absolute top-1/3 right-0 w-[300px] h-[300px] bg-[rgba(196,30,58,0.02)] rounded-full blur-3xl" />
      
      <div className="container-wide relative z-10">
        {/* 标题 - InkReveal 墨迹揭示 */}
        <InkReveal className="text-center max-w-3xl mx-auto mb-16">
          <div className="w-16 h-1 bg-[var(--color-brand-primary)] rounded-full mb-6" />
          <h2 id="services-heading" className="text-4xl md:text-5xl font-bold text-[#1C1C1C] mb-4">
            我们的 <span className="text-[var(--color-brand-primary)] font-calligraphy">核心业务</span>
          </h2>
          <p className="text-lg text-[#5C5C5C] max-w-2xl">
            专业技术团队，为您提供全方位的数字化解决方案
          </p>
        </InkReveal>

        {SERVICES.length > 0 ? (
          <StaggerContainer className="grid grid-cols-2 md:grid-cols-2 lg:grid-cols-4 gap-6" staggerDelay={0.12}>
            {SERVICES.map((service) => {
              const Icon = iconMap[service.icon];
              return (
                <StaggerItem key={service.id}>
                  <InkCard
                    className="rounded-xl border border-[#E5E5E5] bg-white p-6 hover:border-[var(--color-brand-primary)] transition-colors"
                  >
                    <StaticLink href={`/services/${service.id}`}>
                      <Card className="p-0 h-full border-0 shadow-none bg-transparent group cursor-pointer">
                        <CardContent className="p-0">
                          <div className="w-12 h-12 rounded-xl bg-[#F5F5F5] flex items-center justify-center mb-4 group-hover:bg-[var(--color-brand-primary)] transition-all duration-300">
                            {Icon && <Icon className="w-6 h-6 text-[#1C1C1C] group-hover:text-white transition-colors" />}
                          </div>
                          <h3 className="text-xl font-semibold text-[#1C1C1C] mb-3 group-hover:text-[var(--color-brand-primary)] transition-colors">{service.title}</h3>
                          <p className="text-[#5C5C5C] text-sm leading-relaxed">{service.description}</p>
                          <div className="mt-4 flex items-center text-[var(--color-brand-primary)] text-sm font-medium opacity-0 md:group-hover:opacity-100 md:opacity-0 transition-opacity">
                            了解详情
                            <ArrowRight className="ml-1 w-4 h-4" />
                          </div>
                        </CardContent>
                      </Card>
                    </StaticLink>
                  </InkCard>
                </StaggerItem>
              );
            })}
          </StaggerContainer>
        ) : (
          <div className="text-center py-12">
            <p className="text-lg text-[#5C5C5C]">暂无服务信息</p>
          </div>
        )}

        <motion.div
          initial={{ opacity: 0, y: 20 }}
          animate={isInView ? { opacity: 1, y: 0 } : {}}
          transition={{ duration: 0.6, delay: 0.4 }}
          className="text-center mt-12"
        >
          <StaticLink href="/services">
            <RippleButton className="inline-flex items-center gap-2 px-6 py-2.5 border border-[#E5E5E5] rounded-lg text-sm font-medium text-[#1C1C1C] hover:border-[var(--color-brand-primary)] hover:text-[var(--color-brand-primary)] transition-colors">
              查看全部服务
              <ArrowRight className="w-4 h-4" />
            </RippleButton>
          </StaticLink>
        </motion.div>
      </div>
    </section>
  );
}
