company-site/components/sections/products-section.tsx

"use client"

import { useState } from "react"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { Check, CreditCard, GitBranch, Monitor, ArrowRight } from "lucide-react"
import { cn } from "@/lib/utils"
import { SectionReveal } from "@/components/ui/section-reveal"
import homeData from "@/data/home.json"
import Link from "next/link"

const iconMap: Record<string, React.ReactNode> = {
  pos: <CreditCard className="w-7 h-7" />,
  split: <GitBranch className="w-7 h-7" />,
  monitor: <Monitor className="w-7 h-7" />,
}

const accentMap: Record<string, { bg: string; border: string; text: string; glow: string }> = {
  blue: {
    bg: "bg-primary",
    border: "border-primary/20",
    text: "text-primary",
    glow: "shadow-primary/20",
  },
  indigo: {
    bg: "bg-indigo-600",
    border: "border-indigo-500/20",
    text: "text-indigo-600",
    glow: "shadow-indigo-500/20",
  },
  violet: {
    bg: "bg-violet-600",
    border: "border-violet-500/20",
    text: "text-violet-600",
    glow: "shadow-violet-500/20",
  },
}

export function ProductsSection() {
  const { products } = homeData
  const productsAny = products as any
  const sectionBadge = productsAny.sectionBadge ?? productsAny.sectionTag
  const normalizedItems = (Array.isArray(productsAny.items) ? productsAny.items : []).map((item: any) => {
    const id = item.id ?? ""
    const iconType = item.iconType ?? (id === "cashier" ? "pos" : id === "split" ? "split" : "monitor")
    const color = item.color ?? (id === "cashier" ? "blue" : id === "split" ? "indigo" : "violet")
    return {
      ...item,
      iconType,
      color,
      title: item.title ?? item.name ?? item.tag,
    }
  })
  const [active, setActive] = useState(0)
  const current = normalizedItems[active] ?? normalizedItems[0]
  const accent = accentMap[current?.color] ?? accentMap.blue

  if (!current) {
    return null
  }

  return (
    <section id="products" className="section-panel bg-background">
      <SectionReveal className="w-full max-w-7xl mx-auto px-4 sm:px-6 lg:px-8" delay={40}>

        {/* Header */}
        <div className="text-center max-w-2xl mx-auto mb-16">
          <Badge variant="secondary" className="mb-4 text-primary border-primary/20 bg-primary/8 px-3 py-1">
            {sectionBadge}
          </Badge>
          <h2 className="text-3xl sm:text-4xl lg:text-5xl font-extrabold text-foreground text-balance mb-4 tracking-tight">
            {products.title}
          </h2>
          <p className="text-muted-foreground text-lg leading-relaxed text-pretty">
            {products.subtitle}
          </p>
        </div>

        {/* Tab switcher */}
        <div className="flex justify-center mb-12">
          <div className="inline-flex items-center gap-2 bg-muted p-1.5 rounded-2xl">
            {normalizedItems.map((item, i) => {
              const a = accentMap[item.color] ?? accentMap.blue
              return (
                <button
                  key={item.id}
                  onClick={() => setActive(i)}
                  className={cn(
                    "flex items-center gap-2 px-5 py-2.5 rounded-xl text-sm font-semibold transition-all duration-200",
                    active === i
                      ? `${a.bg} text-white shadow-md`
                      : "text-muted-foreground hover:text-foreground"
                  )}
                  aria-pressed={active === i}
                >
                  {iconMap[item.iconType] ?? iconMap.monitor}
                  <span className="hidden sm:inline">{item.tag}</span>
                </button>
              )
            })}
          </div>
        </div>

        {/* Detail panel */}
        <div
          key={current.id}
          className={cn(
            "grid lg:grid-cols-2 gap-10 items-center border rounded-3xl p-8 lg:p-12 shadow-xl",
            accent.border,
            accent.glow
          )}
          style={{ boxShadow: `0 20px 60px -10px var(--tw-shadow-color)` }}
        >
          {/* Left: info */}
          <div className="flex flex-col gap-6">
            <div className={cn("inline-flex items-center gap-2 rounded-xl px-3 py-1.5 w-fit", `${accent.bg}/10`)}>
              <span className={accent.text}>{iconMap[current.iconType] ?? iconMap.monitor}</span>
              <span className={cn("text-sm font-semibold", accent.text)}>{current.tag}</span>
            </div>

            <div>
              <h3 className="text-2xl lg:text-3xl font-extrabold text-foreground mb-3 tracking-tight">
                {current.title}
              </h3>
              <p className={cn("text-sm font-semibold mb-3", accent.text)}>
                {current.tagline}
              </p>
              <p className="text-muted-foreground leading-relaxed text-pretty">
                {current.description}
              </p>
            </div>

            <div className="grid grid-cols-2 gap-3 max-w-lg">
              <div className={cn("rounded-2xl border px-4 py-3", accent.border, `${accent.bg}/5`)}>
                <p className={cn("text-lg font-black tracking-tight", accent.text)}>{current.highlight}</p>
                <p className="text-xs text-muted-foreground mt-1">关键性能指标</p>
              </div>
              <div className={cn("rounded-2xl border px-4 py-3", accent.border, `${accent.bg}/5`)}>
                <p className="text-sm font-bold text-foreground">{current.highlightSub}</p>
                <p className="text-xs text-muted-foreground mt-1">交付稳定性承诺</p>
              </div>
            </div>

            <ul className="grid grid-cols-1 sm:grid-cols-2 gap-3">
              {current.features.map((f) => (
                <li key={f} className="flex items-center gap-2.5 text-sm text-foreground">
                  <span className={cn("w-5 h-5 rounded-full flex items-center justify-center shrink-0", `${accent.bg}/10`)}>
                    <Check className={cn("w-3 h-3", accent.text)} />
                  </span>
                  {f}
                </li>
              ))}
            </ul>

            <Button
              asChild
              className={cn("w-fit px-6 group", accent.bg, "hover:opacity-90 text-white")}
            >
              <Link href="#contact" className="flex items-center gap-2">
                了解详情
                <ArrowRight className="w-4 h-4 group-hover:translate-x-0.5 transition-transform" />
              </Link>
            </Button>
          </div>

          {/* Right: visual mock */}
          <div className="relative flex items-center justify-center min-h-[320px] lg:min-h-[380px]">
            {/* Dark card base */}
            <div className="relative w-full max-w-[420px] aspect-[4/3] rounded-2xl bg-surface-dark border border-white/8 shadow-2xl overflow-hidden">
              {/* Top bar */}
              <div className="flex items-center gap-1.5 px-4 py-3 border-b border-white/8">
                <span className="w-2.5 h-2.5 rounded-full bg-red-500/70" />
                <span className="w-2.5 h-2.5 rounded-full bg-yellow-500/70" />
                <span className="w-2.5 h-2.5 rounded-full bg-green-500/70" />
                <div className="ml-3 h-4 bg-white/10 rounded flex-1" />
              </div>

              {/* Body: chart + cards */}
              <div className="p-5 flex flex-col gap-4">
                {/* Stat row */}
                <div className="grid grid-cols-3 gap-3">
                  {["日营业额", "交易笔数", "分账金额"].map((label, i) => (
                    <div key={label} className="bg-white/6 rounded-xl p-3">
                      <div className={cn("text-lg font-bold text-white mb-0.5", i === 0 && "text-primary")}>
                        {i === 0 ? "¥48,260" : i === 1 ? "1,203" : "¥12,400"}
                      </div>
                      <div className="text-white/40 text-xs">{label}</div>
                    </div>
                  ))}
                </div>

                {/* Bar chart */}
                <div className="bg-white/6 rounded-xl p-3 flex-1">
                  <p className="text-white/40 text-xs mb-3">近 7 日趋势</p>
                  <div className="flex items-end gap-2 h-16">
                    {[55, 70, 45, 88, 65, 92, 78].map((h, i) => (
                      <div
                        key={i}
                        className="flex-1 rounded-sm transition-all"
                        style={{
                          height: `${h}%`,
                          background: i === 5
                            ? `oklch(0.46 0.22 264)`
                            : `oklch(0.46 0.22 264 / 0.35)`,
                        }}
                      />
                    ))}
                  </div>
                </div>
              </div>

              {/* Glow overlay */}
              <div
                className="absolute inset-0 pointer-events-none"
                style={{
                  background: `radial-gradient(ellipse at 80% 20%, oklch(0.46 0.22 264 / 0.12) 0%, transparent 60%)`,
                }}
              />
            </div>

            {/* Floating badge */}
            <div className="absolute -bottom-4 -right-4 bg-white border border-border shadow-lg rounded-2xl px-4 py-2.5 flex items-center gap-2">
              <span className="w-2 h-2 rounded-full bg-green-500 animate-pulse" />
              <span className="text-xs font-semibold text-foreground">系统运行正常</span>
            </div>
          </div>
        </div>

      </SectionReveal>
    </section>
  )
}