import {
  useMetricsByPortal,
  useMetricsBySystems,
} from '@/app/hooks/useMetrics';
import logoAImg from '@/assets/images/a-agape.png';
import logoImg from '@/assets/images/agape-logo.png';
import {
  BuildingIcon,
  ChartLineUpIcon,
  SpinnerIcon,
} from '@phosphor-icons/react';
import { motion } from 'framer-motion';
import { useSearchParams } from 'react-router-dom';
import ProfileCard from './ProfileCard';
import { StorySlide } from './story-slide';

export function RetrospectiveSlides() {
  const [searchParams] = useSearchParams();
  const cpf = searchParams.get('cpf') || '';
  const ano = searchParams.get('ano')
    ? parseInt(searchParams.get('ano')!)
    : new Date().getFullYear();

  const {
    data: metricsPortal,
    isLoading: isLoadingPortal,
    error: errorPortal,
  } = useMetricsByPortal(cpf, ano);

  const {
    data: metricsSystems,
    isLoading: isLoadingSystems,
    error: errorSystems,
  } = useMetricsBySystems(cpf, ano);

  // Calcula slides baseado nos dados disponíveis
  const slides: number[] = [];
  slides.push(0); // Slide inicial
  if (metricsPortal && metricsPortal.length > 0) slides.push(1); // Slide com portal principal
  if (
    (metricsPortal && metricsPortal.length > 0) ||
    (metricsSystems && metricsSystems.length > 0)
  ) {
    slides.push(2); // Slide com podio de aplicações
  }
  slides.push(3); // Slide final

  const isLoading = isLoadingPortal || isLoadingSystems;
  const hasError = errorPortal || errorSystems;

  // Extrai total de acessos
  const totalAcessos = [
    ...(metricsPortal || []),
    ...(metricsSystems || []),
  ].reduce((acc, item) => acc + item.totalAcessos, 0);

  // Top sistemas/portais por acessos
  const topItems = [...(metricsPortal || []), ...(metricsSystems || [])]
    .filter((item) => (item.nomeSistema || '').toLowerCase() !== 'agportal')
    .sort((a, b) => b.totalAcessos - a.totalAcessos)
    .slice(0, 5);

  const allItems = [...(metricsPortal || []), ...(metricsSystems || [])];
  const aplicacoesCount = new Set(
    allItems.map((i) => (i.nomeSistema || '').trim()).filter((n) => !!n),
  ).size;
  const topAppName = topItems[0]?.nomeSistema ?? null;
  const topAppAcessos = topItems[0]?.totalAcessos ?? null;

  return (
    <div className="w-full h-screen overflow-hidden">
      {isLoading ? (
        <div className="h-screen w-full bg-black flex items-center justify-center">
          <div className="text-center space-y-4">
            <SpinnerIcon className="h-12 w-12 animate-spin mx-auto text-white" />
            <p className="text-white text-lg">
              Carregando sua retrospectiva...
            </p>
          </div>
        </div>
      ) : hasError ? (
        <div className="h-screen w-full bg-black flex items-center justify-center">
          <div className="text-center space-y-4 max-w-md">
            <p className="text-white text-lg font-semibold">
              Erro ao carregar dados
            </p>
            <p className="text-white/70">
              Verifique seu CPF e ano, e tente novamente.
            </p>
          </div>
        </div>
      ) : (
        <>
          <div className="h-full snap-y snap-mandatory overflow-y-scroll scroll-smooth">
            <StorySlide className="bg-linear-to-br from-[#0e233d] via-[#173b63] to-[#145190] text-white">
              <div className="text-center space-y-8">
                <motion.div
                  initial={{ scale: 0.8, opacity: 0 }}
                  whileInView={{ scale: 1, opacity: 1 }}
                  viewport={{ once: true }}
                  transition={{ duration: 0.6 }}>
                  <img
                    src={logoImg}
                    alt="Ágape Logo"
                    className="mx-auto w-52 mb-6"
                  />
                </motion.div>

                <motion.h1
                  className="text-6xl md:text-7xl font-medium mb-4"
                  initial={{ y: 20, opacity: 0 }}
                  whileInView={{ y: 0, opacity: 1 }}
                  viewport={{ once: true }}
                  transition={{ duration: 0.6, delay: 0.2 }}>
                  Sua Retrospectiva
                  <br />
                  Ágape {ano}
                </motion.h1>

                <motion.p
                  className="text-xl md:text-2xl text-white/90 max-w-2xl mx-auto font-light"
                  initial={{ y: 20, opacity: 0 }}
                  whileInView={{ y: 0, opacity: 1 }}
                  viewport={{ once: true }}
                  transition={{ duration: 0.6, delay: 0.4 }}>
                  Um ano de conquistas, eficiência e transparência na gestão
                  pública
                </motion.p>

                <motion.div
                  className="flex items-center justify-center gap-4 text-sm text-white/70 pt-8"
                  initial={{ opacity: 0 }}
                  whileInView={{ opacity: 1 }}
                  viewport={{ once: true }}
                  transition={{ duration: 0.6, delay: 0.8 }}>
                  <span>Transparência</span>
                  <span>•</span>
                  <span>Eficiência</span>
                  <span>•</span>
                  <span>Parceria</span>
                </motion.div>
              </div>
            </StorySlide>

            {metricsPortal && metricsPortal.length > 0 && (
              <StorySlide className="bg-linear-to-br from-[#0e233d] via-[#173b63] to-[#145190] text-white overflow-hidden">
                <div className="flex flex-col md:flex-row items-center justify-between h-full px-6 py-8 md:py-12 md:px-8">
                  <motion.div
                    className="md:w-2/5 flex flex-col items-center md:items-start mb-8 md:mb-0 md:pr-8"
                    initial={{ opacity: 0, x: -30 }}
                    whileInView={{ opacity: 1, x: 0 }}
                    viewport={{ once: true }}
                    transition={{ duration: 0.6 }}>
                    <motion.div
                      initial={{ scale: 0 }}
                      whileInView={{ scale: 1 }}
                      viewport={{ once: true }}
                      transition={{ type: 'spring', duration: 0.6 }}
                      className="mb-6 md:mb-8">
                      <div className="relative">
                        <div className="absolute inset-0 bg-white/20 rounded-full blur-lg animate-pulse"></div>
                        <BuildingIcon className="h-14 w-14 md:h-16 md:w-16 text-white drop-shadow-lg relative z-10" />
                      </div>
                    </motion.div>

                    <motion.h2
                      className="text-2xl md:text-3xl lg:text-4xl font-bold text-center md:text-left mb-4"
                      initial={{ opacity: 0, y: -20 }}
                      whileInView={{ opacity: 1, y: 0 }}
                      viewport={{ once: true }}
                      transition={{ duration: 0.6, delay: 0.1 }}>
                      Acessos no AgPortal
                    </motion.h2>

                    <motion.p
                      className="text-base md:text-lg text-white/80 text-center md:text-left mb-6"
                      initial={{ opacity: 0 }}
                      whileInView={{ opacity: 1 }}
                      viewport={{ once: true }}
                      transition={{ duration: 0.6, delay: 0.2 }}>
                      A porta de entrada para todas as aplicações
                    </motion.p>

                    <motion.div
                      className="space-y-3 mb-6"
                      initial={{ opacity: 0, scale: 0.8 }}
                      whileInView={{ opacity: 1, scale: 1 }}
                      viewport={{ once: true }}
                      transition={{ duration: 0.8, delay: 0.4 }}>
                      <div className="text-5xl md:text-6xl lg:text-7xl font-black text-white tracking-tighter">
                        {metricsPortal
                          .reduce((acc, p) => acc + p.totalAcessos, 0)
                          .toLocaleString('pt-BR')}
                      </div>
                      <p className="text-xl md:text-2xl font-semibold text-blue-200">
                        acessos em {ano}
                      </p>
                    </motion.div>

                    <motion.div
                      className="mt-4 md:mt-auto w-full"
                      initial={{ opacity: 0 }}
                      whileInView={{ opacity: 1 }}
                      viewport={{ once: true }}
                      transition={{ duration: 0.6, delay: 0.6 }}>
                      <div className="grid grid-cols-3 gap-3">
                        <div className="bg-white/10 backdrop-blur-sm rounded-lg p-3 border border-white/20 text-center">
                          <div className="text-lg font-bold text-white mb-1">
                            {Math.round(
                              metricsPortal.reduce(
                                (acc, p) => acc + p.totalAcessos,
                                0,
                              ) / 365,
                            )}
                          </div>
                          <div className="text-xs text-blue-100 opacity-90">
                            Por dia
                          </div>
                        </div>

                        <div className="bg-white/10 backdrop-blur-sm rounded-lg p-3 border border-white/20 text-center">
                          <div className="text-lg font-bold text-white mb-1">
                            {Math.round(
                              metricsPortal.reduce(
                                (acc, p) => acc + p.totalAcessos,
                                0,
                              ) / 12,
                            ).toLocaleString('pt-BR')}
                          </div>
                          <div className="text-xs text-blue-100 opacity-90">
                            Por mês
                          </div>
                        </div>
                      </div>
                    </motion.div>
                  </motion.div>

                  <div className="md:w-3/5 h-full flex items-center">
                    <div className="w-full">
                      <motion.div
                        className="mb-6 text-center md:text-left"
                        initial={{ opacity: 0, y: 20 }}
                        whileInView={{ opacity: 1, y: 0 }}
                        viewport={{ once: true }}
                        transition={{ duration: 0.6 }}>
                        <div className="inline-flex items-center gap-2 px-4 py-2 rounded-full bg-white/10 backdrop-blur-sm border border-white/20 mb-2">
                          <ChartLineUpIcon className="h-4 w-4 text-yellow-300" />
                          <span className="text-sm font-semibold text-white">
                            Aplicativos Mais Acessados
                          </span>
                        </div>
                      </motion.div>

                      <div className="w-full grid grid-cols-1 gap-3 md:gap-4 max-h-full">
                        {topItems.slice(0, 6).map((item, index) => {
                          const medalColors = [
                            'bg-yellow-400 text-yellow-900',
                            'bg-gray-300 text-gray-900',
                            'bg-orange-400 text-orange-900',
                            'bg-blue-400/20 text-blue-300',
                            'bg-purple-400/20 text-purple-300',
                            'bg-green-400/20 text-green-300',
                          ];
                          const isMedal = index < 3;
                          const medalColor =
                            medalColors[index] || 'bg-white/20';

                          return (
                            <motion.div
                              key={index}
                              className={`flex items-center p-4 md:p-5 rounded-xl backdrop-blur-sm border border-white/20 ${
                                isMedal
                                  ? 'bg-white/15'
                                  : 'bg-white/10 hover:bg-white/15'
                              } transition-all`}
                              initial={{ x: 50, opacity: 0 }}
                              whileInView={{ x: 0, opacity: 1 }}
                              viewport={{ once: true }}
                              transition={{
                                duration: 0.5,
                                delay: index * 0.1,
                              }}>
                              <div
                                className={`w-10 h-10 md:w-12 md:h-12 rounded-full flex items-center justify-center font-bold text-base md:text-lg mr-4 ${medalColor}`}>
                                {index === 0 && '🥇'}
                                {index === 1 && '🥈'}
                                {index === 2 && '🥉'}
                                {index >= 3 && `#${index + 1}`}
                              </div>

                              <div className="flex-1 min-w-0">
                                <p className="text-base md:text-lg font-semibold truncate">
                                  {item.nomeSistema}
                                </p>
                                <p className="text-sm text-white/70">
                                  {item.totalAcessos.toLocaleString('pt-BR')}{' '}
                                  acessos
                                </p>
                              </div>

                              <motion.div
                                className="ml-4 flex flex-col items-end"
                                initial={{ scale: 0 }}
                                whileInView={{ scale: 1 }}
                                viewport={{ once: true }}
                                transition={{
                                  type: 'spring',
                                  delay: index * 0.1 + 0.2,
                                }}>
                                <p className="text-xl md:text-2xl font-bold text-yellow-300 mb-1">
                                  {(
                                    (item.totalAcessos / (totalAcessos || 1)) *
                                    100
                                  ).toFixed(0)}
                                  %
                                </p>
                                <div className="w-24 md:w-32 h-1.5 bg-white/20 rounded-full overflow-hidden">
                                  <motion.div
                                    className="h-full bg-yellow-400 rounded-full"
                                    initial={{ width: 0 }}
                                    whileInView={{
                                      width: `${
                                        (item.totalAcessos /
                                          (totalAcessos || 1)) *
                                        100
                                      }%`,
                                    }}
                                    viewport={{ once: true }}
                                    transition={{
                                      duration: 1,
                                      delay: index * 0.1 + 0.3,
                                    }}
                                  />
                                </div>
                              </motion.div>
                            </motion.div>
                          );
                        })}
                      </div>
                    </div>
                  </div>
                </div>
              </StorySlide>
            )}

            <StorySlide className="bg-linear-to-br from-slate-50 to-blue-50">
              <div className="h-full flex flex-col md:flex-row items-center justify-center px-6 gap-12 py-12">
                <div className="space-y-8 w-full md:w-1/2 text-center md:text-left">
                  <motion.div
                    initial={{ scale: 0 }}
                    whileInView={{ scale: 1 }}
                    viewport={{ once: true }}
                    transition={{ type: 'spring', duration: 0.6 }}>
                    <img src={logoAImg} className="w-10" />
                  </motion.div>

                  <h2 className="text-4xl md:text-5xl font-bold text-[#0e233d]">
                    A Ágape deseja a você um {ano + 1} repleto de sucesso!
                  </h2>

                  <p className="text-xl text-muted-foreground max-w-xl">
                    Obrigado por fazer parte desta jornada de transformação
                    digital na gestão pública. Sua dedicação é essencial para
                    construirmos um serviço público mais eficiente e
                    transparente.
                  </p>

                  <motion.div
                    className="text-sm text-muted-foreground"
                    initial={{ opacity: 0 }}
                    whileInView={{ opacity: 1 }}
                    viewport={{ once: true }}
                    transition={{ duration: 0.6, delay: 0.4 }}>
                    <p>&copy; {ano} Ágape Sistemas e Tecnologia</p>
                    <p className="mt-2">
                      O Futuro da Gestão Pública começa aqui!
                    </p>
                  </motion.div>
                </div>

                <div className="w-full md:w-1/2 flex justify-center">
                  <div className="max-w-md w-full">
                    <ProfileCard
                      name="Usuário Ágape"
                      title="Gestor Público"
                      handle="agape"
                      status="Online"
                      contactText="Contato"
                      avatarUrl="https://github.com/GuilhermeSantosUI.png"
                      // métricas para preencher o cartão final
                      totalAcessos={totalAcessos}
                      aplicacoesCount={aplicacoesCount}
                      topAppName={topAppName}
                      topAppAcessos={topAppAcessos}
                      showUserInfo={true}
                      enableTilt={true}
                      enableMobileTilt={false}
                      onContactClick={() => console.log('Contact clicked')}
                    />
                  </div>
                </div>
              </div>
            </StorySlide>
          </div>
        </>
      )}
    </div>
  );
}
