"use client"

import { useState } from "react"
import { motion } from "framer-motion"
import { HardHat, Calculator, Clock, Shield, ShieldAlert, ShieldX, ArrowRight, FileText, Phone, Send, CheckCircle2, Stethoscope, HeartPulse } from "lucide-react"
import Link from "next/link"
import Navbar from "@/components/bolumler/Navbar"
import SayfaGecisOklari from "@/components/bolumler/SayfaGecisOklari"
import { Button } from "@/components/ui/button"
import TeklifModal from "@/components/bolumler/TeklifModal"

// Sayfa unique rengi: Amber/Turuncu (#F59E0B)
const SAYFA_RENK = {
  primary: "#F59E0B",
  light: "bg-amber-50",
  lighter: "bg-amber-100",
  border: "border-amber-200",
  text: "text-amber-600",
  bg: "bg-amber-500",
}

const tehlikeSiniflari = [
  { sinif: "Az Tehlikeli", dakika: 10, icon: Shield, bg: "bg-emerald-500", light: "bg-emerald-50", border: "border-emerald-200", text: "text-emerald-600" },
  { sinif: "Tehlikeli", dakika: 20, icon: ShieldAlert, bg: "bg-amber-500", light: "bg-amber-50", border: "border-amber-200", text: "text-amber-600" },
  { sinif: "Çok Tehlikeli", dakika: 40, icon: ShieldX, bg: "bg-red-500", light: "bg-red-50", border: "border-red-200", text: "text-red-600" },
]

const digerHesaplamalar = [
  { href: "/calisma-sureleri/isyeri-hekimi", baslik: "İşyeri Hekimi", aciklama: "5/10/15 dk", icon: Stethoscope, color: "#10B981" },
  { href: "/calisma-sureleri/diger-saglik-personeli", baslik: "Diğer Sağlık Personeli", aciklama: "Çok tehlikeli", icon: HeartPulse, color: "#8B5CF6" },
]

export default function IsGuvenligiUzmaniSurePage() {
  const [calisanSayisi, setCalisanSayisi] = useState<number>(10)
  const [secilenSinif, setSecilenSinif] = useState<number>(0)
  const [teklifModalOpen, setTeklifModalOpen] = useState(false)

  const hesaplaSure = () => {
    const dakika = tehlikeSiniflari[secilenSinif].dakika
    const toplamDakika = calisanSayisi * dakika
    const saat = Math.floor(toplamDakika / 60)
    const kalanDakika = toplamDakika % 60
    return { toplamDakika, saat, kalanDakika }
  }

  const sure = hesaplaSure()

  return (
    <>
      <Navbar />
      <main className="min-h-screen pt-20 sm:pt-24 bg-[#F5F7FA]">
        <div className="container mx-auto px-4 sm:px-6 py-4 sm:py-8 max-w-5xl">
          {/* Sayfa Geçiş Okları */}
          <SayfaGecisOklari 
            oncekiSayfa={{ href: "/calisma-sureleri/isyeri-hekimi", baslik: "İşyeri Hekimi" }}
            sonrakiSayfa={{ href: "/calisma-sureleri/diger-saglik-personeli", baslik: "Diğer Sağlık Personeli" }}
            analitikGoster={false}
          />

          {/* Header */}
          <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            className="text-center mb-10"
          >
            <motion.div 
              className="inline-flex items-center gap-2 px-4 py-2 rounded-full bg-amber-500/10 border border-amber-500/20 mb-6"
              initial={{ opacity: 0, scale: 0.9 }}
              animate={{ opacity: 1, scale: 1 }}
              transition={{ delay: 0.2 }}
            >
              <HardHat className="w-4 h-4 text-amber-500" />
              <span className="text-[#0F2A44] text-sm font-medium">Çalışma Süresi Hesaplama</span>
            </motion.div>
            
            <h1 className="text-3xl sm:text-4xl font-bold text-[#0F2A44] mb-4">
              İş Güvenliği Uzmanı{" "}
              <span className="text-[#C8102E]">Süresi</span>
            </h1>
            <p className="text-[#2E2E2E]/60 max-w-lg mx-auto">
              Tehlike sınıfı ve çalışan sayısına göre aylık iş güvenliği uzmanı çalışma süresini hesaplayın
            </p>
          </motion.div>

          {/* Main Content */}
          <div className="grid lg:grid-cols-5 gap-8">
            {/* Sol - Hesaplayıcı */}
            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.3 }}
              className="lg:col-span-3"
            >
              <div className="bg-white rounded-2xl shadow-xl border border-[#0F2A44]/10 p-6">
                {/* Hesaplayıcı Header */}
                <div className="flex items-center gap-3 mb-6">
                  <div className="w-12 h-12 bg-amber-500 rounded-xl flex items-center justify-center shadow-lg" style={{ boxShadow: `0 10px 30px ${SAYFA_RENK.primary}40` }}>
                    <Calculator className="w-6 h-6 text-white" />
                  </div>
                  <div>
                    <h2 className="font-bold text-[#0F2A44] text-lg">Süre Hesaplayıcı</h2>
                    <p className="text-[#0F2A44]/50 text-sm">Aylık çalışma sürenizi hesaplayın</p>
                  </div>
                </div>

                {/* Tehlike Sınıfı Seçimi */}
                <div className="mb-4 sm:mb-6">
                  <label className="block text-sm font-semibold text-[#0F2A44] mb-2 sm:mb-3">Tehlike Sınıfı Seçin</label>
                  <div className="grid grid-cols-3 gap-1.5 sm:gap-3">
                    {tehlikeSiniflari.map((item, idx) => {
                      const Icon = item.icon
                      return (
                        <motion.button
                          key={item.sinif}
                          whileHover={{ scale: 1.02 }}
                          whileTap={{ scale: 0.98 }}
                          onClick={() => setSecilenSinif(idx)}
                          className={`p-2 sm:p-4 rounded-lg sm:rounded-xl border-2 transition-all ${
                            secilenSinif === idx 
                              ? `${item.light} ${item.border} shadow-md` 
                              : "bg-white border-[#0F2A44]/10 hover:border-[#0F2A44]/20"
                          }`}
                        >
                          <Icon className={`w-4 h-4 sm:w-5 sm:h-5 mx-auto mb-1 sm:mb-2 ${secilenSinif === idx ? item.text : "text-[#0F2A44]/40"}`} />
                          <span className={`text-[10px] sm:text-xs font-medium block leading-tight ${secilenSinif === idx ? item.text : "text-[#0F2A44]/60"}`}>
                            {item.sinif}
                          </span>
                          <span className={`text-sm sm:text-lg font-bold block mt-0.5 sm:mt-1 ${secilenSinif === idx ? "text-[#0F2A44]" : "text-[#0F2A44]/40"}`}>
                            {item.dakika} dk
                          </span>
                        </motion.button>
                      )
                    })}
                  </div>
                </div>

                {/* Çalışan Sayısı */}
                <div className="mb-4 sm:mb-6">
                  <label className="block text-sm font-semibold text-[#0F2A44] mb-2 sm:mb-3">Çalışan Sayısı</label>
                  <input
                    type="number"
                    value={calisanSayisi || ''}
                    onChange={(e) => {
                      const val = e.target.value
                      setCalisanSayisi(val === '' ? 0 : Math.max(0, parseInt(val) || 0))
                    }}
                    onBlur={() => { if (calisanSayisi < 1) setCalisanSayisi(1) }}
                    className="w-full px-3 sm:px-4 py-3 sm:py-4 rounded-lg sm:rounded-xl bg-[#F5F7FA] border-2 border-[#0F2A44]/10 text-[#0F2A44] text-lg sm:text-xl font-bold focus:outline-none focus:border-amber-500 focus:ring-4 focus:ring-amber-500/10 transition-all"
                  />
                </div>

                {/* Sonuç */}
                <motion.div 
                  initial={{ opacity: 0, scale: 0.95 }}
                  animate={{ opacity: 1, scale: 1 }}
                  className={`${tehlikeSiniflari[secilenSinif].light} ${tehlikeSiniflari[secilenSinif].border} border-2 rounded-lg sm:rounded-xl p-3 sm:p-5`}
                >
                  <div className="flex items-center gap-2 mb-2 sm:mb-3">
                    <Clock className={`w-4 h-4 sm:w-5 sm:h-5 ${tehlikeSiniflari[secilenSinif].text}`} />
                    <span className={`font-semibold text-sm sm:text-base ${tehlikeSiniflari[secilenSinif].text}`}>Aylık Çalışma Süresi</span>
                  </div>
                  <div className="text-center py-1 sm:py-2">
                    <div className="text-2xl sm:text-4xl font-bold text-[#0F2A44]">
                      {sure.saat > 0 && <span>{sure.saat} saat </span>}
                      <span>{sure.kalanDakika} dakika</span>
                    </div>
                    <div className="text-xs sm:text-sm text-[#0F2A44]/50 mt-1 sm:mt-2">
                      {calisanSayisi} çalışan × {tehlikeSiniflari[secilenSinif].dakika} dk = {sure.toplamDakika} dk/ay
                    </div>
                  </div>
                </motion.div>

                {/* CTA Butonları */}
                <div className="grid sm:grid-cols-2 gap-3 mt-6">
                  <motion.button 
                    whileHover={{ scale: 1.02 }}
                    whileTap={{ scale: 0.98 }}
                    onClick={() => setTeklifModalOpen(true)}
                    className="bg-[#C8102E] hover:bg-[#a50d26] text-white rounded-xl p-4 transition-colors"
                  >
                    <div className="flex items-center justify-center gap-2">
                      <Send className="w-5 h-5" />
                      <span className="font-bold">Hemen Teklif Al</span>
                    </div>
                  </motion.button>
                  <Button className="w-full bg-[#0F2A44] hover:bg-[#0F2A44]/90 h-auto py-4" asChild>
                    <a href="tel:+905551234567">
                      <Phone className="mr-2 w-5 h-5" />
                      <span className="font-bold">Hemen Ara</span>
                    </a>
                  </Button>
                </div>
              </div>
            </motion.div>

            {/* Sağ - Bilgi Paneli */}
            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.4 }}
              className="lg:col-span-2 space-y-5"
            >
              {/* Süreler Özeti */}
              <div className="bg-white rounded-2xl border border-[#0F2A44]/10 p-5">
                <h3 className="font-bold text-[#0F2A44] mb-4 flex items-center gap-2">
                  <HardHat className="w-4 h-4 text-amber-500" />
                  Süre Tablosu
                </h3>
                <div className="space-y-2">
                  {tehlikeSiniflari.map((item) => {
                    const Icon = item.icon
                    return (
                      <div key={item.sinif} className={`flex items-center justify-between p-3 rounded-lg ${item.light}`}>
                        <div className="flex items-center gap-2">
                          <Icon className={`w-4 h-4 ${item.text}`} />
                          <span className={`text-sm font-medium ${item.text}`}>{item.sinif}</span>
                        </div>
                        <span className={`${item.bg} text-white text-xs font-bold px-2.5 py-1 rounded-full`}>
                          {item.dakika} dk/kişi
                        </span>
                      </div>
                    )
                  })}
                </div>
              </div>

              {/* Tehlike Sınıfı Link */}
              <Link href="/calisma-sureleri/tehlike-siniflari" className="group block">
                <motion.div 
                  whileHover={{ scale: 1.02 }}
                  className="bg-[#F2B705]/10 border border-[#F2B705]/30 rounded-xl p-4"
                >
                  <div className="flex items-center justify-between">
                    <div className="flex items-center gap-3">
                      <CheckCircle2 className="w-5 h-5 text-[#F2B705]" />
                      <div>
                        <p className="font-semibold text-[#0F2A44] text-sm">Tehlike sınıfınızı bilmiyor musunuz?</p>
                        <p className="text-[#0F2A44]/50 text-xs">NACE kodunuzla öğrenin</p>
                      </div>
                    </div>
                    <ArrowRight className="w-4 h-4 text-[#F2B705] group-hover:translate-x-1 transition-transform" />
                  </div>
                </motion.div>
              </Link>

              {/* Diğer Hesaplamalar */}
              <div className="bg-white rounded-2xl border border-[#0F2A44]/10 p-5">
                <h3 className="font-bold text-[#0F2A44] mb-4 text-sm">Diğer Hesaplamalar</h3>
                <div className="space-y-3">
                  {digerHesaplamalar.map((item) => {
                    const Icon = item.icon
                    return (
                      <Link key={item.href} href={item.href}>
                        <motion.div 
                          whileHover={{ x: 4 }}
                          className="flex items-center gap-3 p-3 rounded-lg hover:bg-[#F5F7FA] transition-colors"
                        >
                          <div 
                            className="w-10 h-10 rounded-lg flex items-center justify-center"
                            style={{ backgroundColor: `${item.color}15` }}
                          >
                            <Icon className="w-5 h-5" style={{ color: item.color }} />
                          </div>
                          <div className="flex-1">
                            <p className="font-medium text-[#0F2A44] text-sm">{item.baslik}</p>
                            <p className="text-[#0F2A44]/50 text-xs">{item.aciklama}</p>
                          </div>
                          <ArrowRight className="w-4 h-4 text-[#0F2A44]/30" />
                        </motion.div>
                      </Link>
                    )
                  })}
                </div>
              </div>

              {/* Yasal Dayanak - Kompakt */}
              <div className="bg-[#F5F7FA] rounded-xl p-3 flex items-center gap-2">
                <FileText className="w-4 h-4 text-[#0F2A44]/40 flex-shrink-0" />
                <p className="text-[#0F2A44]/60 text-xs">
                  Yönetmelik Madde 12 · 
                  <a href="https://www.mevzuat.gov.tr/mevzuat?MevzuatNo=6331&MevzuatTur=1&MevzuatTertip=5" target="_blank" rel="noopener noreferrer" className="text-[#C8102E] hover:underline ml-1">6331 Kanun</a>
                </p>
              </div>
            </motion.div>
          </div>
        </div>
      </main>

      {/* Teklif Modal */}
      <TeklifModal 
        isOpen={teklifModalOpen} 
        onClose={() => setTeklifModalOpen(false)}
        prefillData={{
          tehlikeSinifi: secilenSinif === 0 ? 'az_tehlikeli' : secilenSinif === 1 ? 'tehlikeli' : 'cok_tehlikeli',
          calisanSayisi: calisanSayisi,
          uzmanSuresi: sure.toplamDakika,
          hizmetTuru: 'is_guvenligi'
        }}
      />
    </>
  )
}