import SEO from '@/components/SEO'
import { useParams } from 'react-router-dom'
import { industries } from '@/data/industries'
import { Link } from 'react-router-dom'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/Card'
import { AlertCircle, ArrowLeft, ArrowRight, Building2, CheckCircle2 } from 'lucide-react'

const IndustryDetail = () => {
  const { slug } = useParams()
  const industry = industries.find(i => i.id === slug)

  if (!industry) {
    return (
      <section className="bg-background py-12 lg:py-20">
        <SEO
          title="Industry Not Found | Queue North Technologies"
          description="The industry page you are looking for does not exist."
          url="https://queuenorth.com/industries"
        />
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="text-center">
            <h1 className="text-3xl font-bold text-primary-navy mb-4">Industry Not Found</h1>
            <p className="text-xl text-soft-text mb-8">The industry you're looking for doesn't exist.</p>
            <Link to="/industries" className="text-primary-navy hover:underline">
              Back to Industries
            </Link>
          </div>
        </div>
      </section>
    )
  }

  const industryTitle = `${industry.name} | Queue North Technologies`
  const industryDesc = industry.shortDesc || `Learn about Queue North Technologies solutions for the ${industry.name} industry.`
  const industryUrl = `https://queuenorth.com/industries/${industry.id}`

  return (
    <>
      <SEO
        title={industryTitle}
        description={industryDesc}
        url={industryUrl}
      />
      {/* Page Hero */}
      <section className="relative isolate overflow-hidden bg-primary-navy py-16 lg:py-24 text-white">
        <div className="absolute inset-0 -z-10">
          <img
            src="/assets/modern-call-center.webp"
            alt="Business communications team supporting industry operations"
            className="h-full w-full object-cover object-center"
          />
          <div className="absolute inset-0 bg-primary-navy/84" />
          <div className="absolute inset-0 bg-gradient-to-r from-primary-navy via-primary-navy/92 to-primary-navy/50" />
        </div>
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="max-w-3xl">
            <Link to="/industries" className="mb-5 inline-flex items-center gap-2 text-sm font-semibold text-primary-cyan hover:text-white">
              <ArrowLeft className="h-4 w-4" aria-hidden="true" />
              Industries
            </Link>
            <h1 className="text-4xl md:text-5xl font-bold mb-6">{industry.name}</h1>
            <p className="text-xl text-white/75 max-w-3xl leading-relaxed">{industry.shortDesc}</p>
          </div>
        </div>
      </section>

      {/* Main Content */}
      <section className="bg-background py-16 lg:py-24">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="grid grid-cols-1 lg:grid-cols-3 gap-12">
            {/* Left Column - Main Content */}
            <div className="lg:col-span-2">
              <div className="mb-12">
                <h2 className="text-2xl font-bold text-primary-navy mb-4">Industry Overview</h2>
                <p className="text-lg text-soft-text mb-6 leading-relaxed">
                  {industry.fullDesc}
                </p>
              </div>

              <div className="mb-12">
                <h2 className="text-2xl font-bold text-primary-navy mb-4">Pain Points We Solve</h2>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {industry.painPoints.map((painPoint, index) => (
                    <div key={index} className="flex items-start gap-3 rounded-md border border-border bg-white p-4 shadow-sm">
                      <AlertCircle className="h-5 w-5 text-rose-600 flex-shrink-0 mt-0.5" aria-hidden="true" />
                      <span className="text-sm font-medium text-text">{painPoint}</span>
                    </div>
                  ))}
                </div>
              </div>

              <div className="mb-12">
                <h2 className="text-2xl font-bold text-primary-navy mb-4">Our Solutions</h2>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {industry.solutions.map((solution, index) => (
                    <div key={index} className="flex items-start gap-3 rounded-md border border-border bg-white p-4 shadow-sm">
                      <CheckCircle2 className="h-5 w-5 text-teal-600 flex-shrink-0 mt-0.5" aria-hidden="true" />
                      <span className="text-sm font-medium text-text">{solution}</span>
                    </div>
                  ))}
                </div>
              </div>
            </div>

            {/* Right Column - Sidebar */}
            <div className="lg:col-span-1">
              <Card className="lg:sticky top-24 border-t-[3px] border-t-teal-500">
                <CardHeader>
                  <div className="flex items-center gap-3">
                    <span className="flex h-10 w-10 items-center justify-center rounded-md bg-teal-50 text-teal-600">
                      <Building2 className="h-5 w-5" aria-hidden="true" />
                    </span>
                    <CardTitle className="text-primary-navy text-xl">Industry Insights</CardTitle>
                  </div>
                </CardHeader>
                <CardContent className="space-y-4">
                  <div>
                    <h3 className="font-semibold text-text mb-2">Industry</h3>
                    <p className="text-soft-text">{industry.name}</p>
                  </div>
                  <div className="pt-4 border-t border-border">
                    <Link to="/contact#contact-form" className="flex w-full items-center justify-center gap-2 bg-primary-navy text-white px-4 py-3 rounded-md text-center font-medium hover:bg-primary-navy-dark transition-colors">
                      Request Consultation
                      <ArrowRight className="h-4 w-4" aria-hidden="true" />
                    </Link>
                  </div>
                  <div className="pt-2">
                    <Link to="/industries" className="text-primary-navy hover:underline">
                      ← Back to Industries
                    </Link>
                  </div>
                </CardContent>
              </Card>
            </div>
          </div>
        </div>
      </section>
    </>
  )
}

export default IndustryDetail
