frontend/src/pages/SearchPage.tsx

import React, { useState, useEffect } from 'react';
import { useSearchParams } from 'react-router-dom';
import { useToast } from '@/hooks/use-toast';
import { searchAPI } from '../lib/search-api';
import PageHeader from '../components/PageHeader';
import ContentGrid from '../components/ContentGrid';
import ContentCard from '../components/ContentCard';
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Loader2 } from 'lucide-react';

const SearchPage = () => {
  const [searchParams] = useSearchParams();
  const query = searchParams.get('q') || '';
  const [searchResults, setSearchResults] = useState<{
    movies: string[];
    shows: string[];
    episodes: {
      series: string;
      title: string;
      path: string;
      season: string;
    }[];
  }>({
    movies: [],
    shows: [],
    episodes: []
  });
  const [loading, setLoading] = useState(false);
  const [activeTab, setActiveTab] = useState('all');
  const { toast } = useToast();

  useEffect(() => {
    const fetchSearchResults = async () => {
      if (!query) return;
      
      try {
        setLoading(true);
        const results = await searchAPI.search(query);
        setSearchResults({
          movies: results.films || [],
          shows: results.series || [],
          episodes: results.episodes || []
        });
      } catch (error) {
        console.error('Search error:', error);
        toast({
          title: "Search Failed",
          description: "Unable to perform search. Please try again.",
          variant: "destructive"
        });
      } finally {
        setLoading(false);
      }
    };

    fetchSearchResults();
  }, [query, toast]);

  const getTotalResultsCount = () => {
    return searchResults.movies.length + searchResults.shows.length + searchResults.episodes.length;
  };

  const renderMovieResults = () => {
    if (searchResults.movies.length === 0) {
      return <p className="text-center text-gray-400 my-8">No movies found matching "{query}"</p>;
    }

    return (
      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
        {searchResults.movies.map((title, index) => (
          <ContentCard
            key={`movie-${title}-${index}`}
            type="movie"
            title={title.split('/')[1]}
            prefetchData={true}
          />
        ))}
      </div>
    );
  };

  const renderShowResults = () => {
    if (searchResults.shows.length === 0) {
      return <p className="text-center text-gray-400 my-8">No TV shows found matching "{query}"</p>;
    }

    return (
      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
        {searchResults.shows.map((title, index) => (
          <ContentCard
            key={`show-${title}-${index}`}
            type="tvshow"
            title={title}
            prefetchData={true}
          />
        ))}
      </div>
    );
  };

  const renderEpisodeResults = () => {
    if (searchResults.episodes.length === 0) {
      return <p className="text-center text-gray-400 my-8">No episodes found matching "{query}"</p>;
    }

    return (
      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
        {searchResults.episodes.map((episode, index) => (
          <div key={`episode-${index}`} className="bg-theme-card p-4 rounded-md hover:bg-theme-card-hover transition-colors">
            <h3 className="font-semibold">{episode.title}</h3>
            <p className="text-sm text-gray-400">
              {episode.series} • Season {episode.season}
            </p>
          </div>
        ))}
      </div>
    );
  };

  return (
    <div className="container mx-auto px-4 py-8">
      <PageHeader 
        title={query ? `Search Results for "${query}"` : "Search"}
        subtitle={query ? `${getTotalResultsCount()} results found` : "Enter a search term in the search box"}
      />
      
      {loading ? (
        <div className="flex justify-center items-center py-12">
          <Loader2 className="w-12 h-12 animate-spin text-theme-primary/70" />
        </div>
      ) : query ? (
        <Tabs defaultValue={activeTab} onValueChange={setActiveTab} className="w-full mt-6">
          <TabsList className="mb-6">
            <TabsTrigger value="all">
              All Results ({getTotalResultsCount()})
            </TabsTrigger>
            <TabsTrigger value="movies">
              Movies ({searchResults.movies.length})
            </TabsTrigger>
            <TabsTrigger value="shows">
              TV Shows ({searchResults.shows.length})
            </TabsTrigger>
            <TabsTrigger value="episodes">
              Episodes ({searchResults.episodes.length})
            </TabsTrigger>
          </TabsList>
          
          <TabsContent value="all">
            {getTotalResultsCount() === 0 ? (
              <p className="text-center text-gray-400 my-8">No results found matching "{query}"</p>
            ) : (
              <>
                {searchResults.movies.length > 0 && (
                  <div className="mb-8">
                    <h2 className="text-xl font-semibold mb-4">Movies</h2>
                    {renderMovieResults()}
                  </div>
                )}
                
                {searchResults.shows.length > 0 && (
                  <div className="mb-8">
                    <h2 className="text-xl font-semibold mb-4">TV Shows</h2>
                    {renderShowResults()}
                  </div>
                )}
                
                {searchResults.episodes.length > 0 && (
                  <div>
                    <h2 className="text-xl font-semibold mb-4">Episodes</h2>
                    {renderEpisodeResults()}
                  </div>
                )}
              </>
            )}
          </TabsContent>
          
          <TabsContent value="movies">
            {renderMovieResults()}
          </TabsContent>
          
          <TabsContent value="shows">
            {renderShowResults()}
          </TabsContent>
          
          <TabsContent value="episodes">
            {renderEpisodeResults()}
          </TabsContent>
        </Tabs>
      ) : (
        <div className="text-center py-12">
          <p className="text-gray-400">Enter a search term to find movies, TV shows, and episodes.</p>
        </div>
      )}
    </div>
  );
};

export default SearchPage;