'use client';

import * as React from 'react';
import { FormState } from '../types';
import { Checkbox } from '../components/Checkbox';
import { Link2, Globe, Share2, Instagram, Linkedin, Facebook, Twitter, Youtube } from 'lucide-react';
import { motion, AnimatePresence } from 'framer-motion';
import { Reveal } from '../../Reveal';
import { Input } from '../components/Input';

interface PresenceStepProps {
  state: FormState;
  updateState: (updates: Partial<FormState>) => void;
  toggleItem: (list: string[], id: string) => string[];
}

export function PresenceStep({ state, updateState, toggleItem }: PresenceStepProps) {
  const updateUrl = (id: string, url: string) => {
    updateState({
      socialMediaUrls: {
        ...state.socialMediaUrls,
        [id]: url
      }
    });
  };

  const SOCIAL_PLATFORMS = [
    { id: 'instagram', label: 'Instagram', icon: Instagram },
    { id: 'linkedin', label: 'LinkedIn', icon: Linkedin },
    { id: 'facebook', label: 'Facebook', icon: Facebook },
    { id: 'twitter', label: 'Twitter / X', icon: Twitter },
    { id: 'youtube', label: 'YouTube', icon: Youtube },
  ];

  return (
    <div className="space-y-16">
      <Reveal width="100%" delay={0.1}>
        <div className="space-y-8">
          <div className="flex items-center gap-4">
            <div className="w-12 h-12 bg-slate-50 rounded-2xl flex items-center justify-center text-black">
              <Globe size={24} />
            </div>
            <h4 className="text-2xl font-bold text-slate-900">Bestehende Website</h4>
            <span className="px-2 py-1 bg-slate-50 text-slate-400 text-[10px] font-bold uppercase tracking-wider rounded">Optional</span>
          </div>
          <Input
            label="URL (falls vorhanden)"
            type="url"
            icon={Link2}
            placeholder="https://www.beispiel.de"
            value={state.existingWebsite}
            onChange={(e) => updateState({ existingWebsite: e.target.value })}
          />
        </div>
      </Reveal>

      <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
        <Reveal width="100%" delay={0.2}>
          <Input
            label="Bestehende Domain"
            placeholder="z.B. beispiel.de"
            value={state.existingDomain}
            onChange={(e) => updateState({ existingDomain: e.target.value })}
          />
        </Reveal>
        <Reveal width="100%" delay={0.2}>
          <Input
            label="Wunsch-Domain"
            placeholder="z.B. neue-marke.de"
            value={state.wishedDomain}
            onChange={(e) => updateState({ wishedDomain: e.target.value })}
          />
        </Reveal>
      </div>

      <Reveal width="100%" delay={0.3}>
        <div className="space-y-10">
          <div className="flex items-center gap-4">
            <div className="w-12 h-12 bg-slate-50 rounded-2xl flex items-center justify-center text-black">
              <Share2 size={24} />
            </div>
            <h4 className="text-2xl font-bold text-slate-900">Social Media Accounts</h4>
          </div>
          
          <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-5 gap-6">
            {SOCIAL_PLATFORMS.map((platform) => {
              const isSelected = state.socialMedia.includes(platform.id);
              const Icon = platform.icon;
              return (
                <motion.button
                  key={platform.id}
                  whileHover={{ y: -8, scale: 1.02 }}
                  whileTap={{ scale: 0.95 }}
                  type="button"
                  onClick={() => updateState({ socialMedia: toggleItem(state.socialMedia, platform.id) })}
                  className={`flex flex-col items-center gap-4 p-8 rounded-[2.5rem] border-2 transition-all duration-500 ${
                    isSelected ? 'border-slate-900 bg-slate-900 text-white shadow-2xl shadow-slate-400' : 'border-slate-100 bg-white text-slate-400 hover:border-slate-300 hover:shadow-xl'
                  }`}
                >
                  <div className={`p-4 rounded-2xl transition-colors duration-500 ${isSelected ? 'bg-white/10 text-white' : 'bg-slate-50 text-slate-400'}`}>
                    <Icon size={32} />
                  </div>
                  <span className="font-bold text-base tracking-tight">{platform.label}</span>
                </motion.button>
              );
            })}
          </div>

          <div className="space-y-4">
            <AnimatePresence mode="popLayout">
              {state.socialMedia.map((id) => {
                const platform = SOCIAL_PLATFORMS.find(p => p.id === id);
                if (!platform) return null;
                return (
                  <motion.div
                    key={id}
                    initial={{ opacity: 0, x: -20 }}
                    animate={{ opacity: 1, x: 0 }}
                    exit={{ opacity: 0, x: 20 }}
                    layout
                    className="relative group"
                  >
                    <div className="absolute left-6 top-1/2 -translate-y-1/2 flex items-center gap-3 text-slate-400 group-focus-within:text-slate-900 transition-colors">
                      <span className="font-bold text-xs uppercase tracking-widest w-20">{platform.label}</span>
                      <div className="w-[1px] h-4 bg-slate-200" />
                      <Link2 size={18} />
                    </div>
                    <input
                      type="url"
                      placeholder={`https://${platform.id}.com/ihr-profil`}
                      value={state.socialMediaUrls[id] || ''}
                      onChange={(e) => updateUrl(id, e.target.value)}
                      className="w-full p-6 pl-40 bg-white border border-slate-100 rounded-[2rem] focus:outline-none focus:border-slate-900 transition-all duration-500 text-lg focus:shadow-xl"
                    />
                  </motion.div>
                );
              })}
            </AnimatePresence>
            
            {state.socialMedia.length === 0 && (
              <div className="p-12 border-2 border-dashed border-slate-100 rounded-[3rem] text-center">
                <p className="text-slate-400 font-medium">Wählen Sie oben Ihre Kanäle aus, um die Links hinzuzufügen.</p>
              </div>
            )}
          </div>
        </div>
      </Reveal>
    </div>
  );
}