'use client';

import { useState, useEffect } from 'react';
import { useTranslations } from 'next-intl';
import { motion } from 'framer-motion';
import { Database, Server, Store, Code2, Box } from 'lucide-react';

interface SkillItem {
  name: string;
  level: number;
}

interface SkillGroup {
  category: string;
  items: SkillItem[];
}

const iconMap: Record<string, React.ReactNode> = {
  'Python': <Code2 className="w-8 h-8" />,
  'Server': <Server className="w-8 h-8" />,
  'Google Ads': <Store className="w-8 h-8" />,
  'Meta Ads': <Store className="w-8 h-8" />,
  'Shopware': <Store className="w-8 h-8" />,
  'Shopify': <Store className="w-8 h-8" />,
  'WooCommerce': <Store className="w-8 h-8" />,
  'JTL WAWI': <Box className="w-8 h-8" />,
  'AirFlow': <Database className="w-8 h-8" />
};

const Skills = () => {
  const t = useTranslations('pages.about.skills');
  const [selectedSkill, setSelectedSkill] = useState<string | null>(null);
  const [allSkills, setAllSkills] = useState<SkillItem[]>([]);

  useEffect(() => {
    try {
      const skillGroups = t.raw('skillGroups') as SkillGroup[];
      if (Array.isArray(skillGroups)) {
        const skills = skillGroups.flatMap(group => group.items);
        setAllSkills(skills);
      }
    } catch {
      setAllSkills([]);
    }
  }, [t]);

  if (allSkills.length === 0) {
    return null;
  }

  return (
    <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
      {/* Skills Progress Bars */}
      <div className="space-y-6">
        {allSkills.map((skill) => (
          <motion.div
            key={skill.name}
            className="space-y-2"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            onHoverStart={() => setSelectedSkill(skill.name)}
            onHoverEnd={() => setSelectedSkill(null)}
          >
            <div className="flex justify-between items-center">
              <div className="flex flex-col">
                <span className="text-white text-sm font-medium">
                  {skill.name}
                </span>
                {selectedSkill === skill.name && (
                  <span className="text-zinc-400 text-xs">
                    {skill.level}% Proficiency
                  </span>
                )}
              </div>
              <span className="text-white text-sm">
                {skill.level}%
              </span>
            </div>
            <div
              className="h-2 bg-zinc-800 rounded-full overflow-hidden"
              role="progressbar"
              aria-valuenow={skill.level}
              aria-valuemin={0}
              aria-valuemax={100}
            >
              <motion.div
                className={`h-full rounded-full ${
                  selectedSkill === skill.name ? 'bg-zinc-500' : 'bg-zinc-600'
                }`}
                initial={{ width: 0 }}
                whileInView={{ width: `${skill.level}%` }}
                viewport={{ once: true }}
                transition={{ duration: 0.5 }}
              />
            </div>
          </motion.div>
        ))}
      </div>

      {/* Skills Icons Grid */}
      <div className="grid grid-cols-2 sm:grid-cols-3 gap-4">
        {allSkills.map((skill) => (
          <motion.div
            key={skill.name}
            className={`p-6 rounded-xl bg-zinc-800/30 backdrop-blur-sm flex flex-col items-center justify-center gap-3 cursor-pointer transition-all duration-300 hover:bg-zinc-700/50 ${
              selectedSkill === skill.name ? 'ring-2 ring-zinc-500' : ''
            }`}
            whileHover={{ scale: 1.05 }}
            onClick={() => setSelectedSkill(skill.name === selectedSkill ? null : skill.name)}
            role="button"
            aria-pressed={selectedSkill === skill.name}
          >
            <div className={selectedSkill === skill.name ? 'text-zinc-500' : 'text-white'}>
              {iconMap[skill.name] || <Box className="w-8 h-8" />}
            </div>
            <span className="text-white text-sm text-center">
              {skill.name}
            </span>
            {selectedSkill === skill.name && (
              <span className="text-zinc-400 text-xs text-center mt-1">
                {skill.level}%
              </span>
            )}
          </motion.div>
        ))}
      </div>
    </div>
  );
};

export default Skills;
