import { MemeCard } from '@/components/custom/meme-card';
import { Badge } from '@/components/ui/badge';
import { Breadcrumb, BreadcrumbItem, BreadcrumbLink, BreadcrumbList, BreadcrumbPage, BreadcrumbSeparator } from '@/components/ui/breadcrumb';
import { Button } from '@/components/ui/button';
import { Card, CardContent } from '@/components/ui/card';
import { Input } from '@/components/ui/input';
import { KeywordBadge } from '@/components/ui/keyword-badge';
import Footer from '@/pages/home/partials/Footer';
import { Link, router } from '@inertiajs/react';
import { Search } from 'lucide-react';
import { useState } from 'react';
import { route } from 'ziggy-js';
import BrandLogo from '../home/partials/BrandLogo';

interface MemeMedia {
    ids: string;
    name: string;
    description: string;
    keywords: string[];
    action_keywords: string[];
    emotion_keywords: string[];
    misc_keywords: string[];
    mov_url: string;
    webm_url: string;
    gif_url: string;
    webp_url: string;
    slug: string;
}

interface CursorPaginatedMemes {
    data: MemeMedia[];
    next_cursor: string | null;
    prev_cursor: string | null;
    next_page_url: string | null;
    prev_page_url: string | null;
    per_page: number;
    path: string;
}

interface Props {
    memes: CursorPaginatedMemes;
    types: string[];
    popularKeywords: string[];
    filters: {
        search?: string;
    };
    dynamicDescription?: string;
}

export default function MemesIndex({ memes, popularKeywords, filters, dynamicDescription }: Props) {
    const [search, setSearch] = useState(filters.search || '');

    const handleSearch = (e: React.FormEvent) => {
        e.preventDefault();
        navigateToSearch(search);
    };

    const handleKeywordClick = (keyword: string) => {
        setSearch(keyword);
        navigateToSearch(keyword);
    };

    const navigateToSearch = (searchTerm: string) => {
        if (!searchTerm.trim()) {
            router.get(route('memes.index'));
            return;
        }

        const trimmedSearch = searchTerm.trim();

        // Convert spaces to + for URL segment
        const urlSegment = trimmedSearch.replace(/\s+/g, '+');
        router.get(route('memes.search', urlSegment));
    };

    return (
        <>
            <div className="min-h-screen bg-neutral-50 pb-10 dark:bg-black">
                <div className="container mx-auto px-4 pt-8 pb-0">
                    <BrandLogo className="py-3"></BrandLogo>

                    {/* Breadcrumbs */}
                    <Breadcrumb className="mb-6">
                        <BreadcrumbList>
                            <BreadcrumbItem>
                                <BreadcrumbLink asChild>
                                    <Link href={route('home')}>Home</Link>
                                </BreadcrumbLink>
                            </BreadcrumbItem>
                            <BreadcrumbSeparator />
                            <BreadcrumbItem>
                                <BreadcrumbPage>
                                    {filters.search ? `${filters.search.charAt(0).toUpperCase() + filters.search.slice(1)} Memes` : 'Meme Library'}
                                </BreadcrumbPage>
                            </BreadcrumbItem>
                        </BreadcrumbList>
                    </Breadcrumb>

                    {/* Header */}
                    <div className="mb-8 text-center">
                        <h1 className="text-foreground mb-4 text-4xl font-bold">
                            {filters.search ? `${filters.search.charAt(0).toUpperCase() + filters.search.slice(1)} Memes` : 'Meme Library'}
                        </h1>
                        <p className="text-muted-foreground mx-auto max-w-2xl text-xl">
                            {filters.search
                                ? dynamicDescription ||
                                  `Discover ${filters.search} meme templates and create viral content for TikTok, Instagram Reels, and YouTube Shorts.`
                                : 'Thousands of memes ready for TikTok, Reels, Threads and YouTube Shorts. No signup needed - click any meme to start creating!'}
                        </p>
                    </div>

                    {/* Search and Filters */}
                    <Card className="mb-8">
                        <CardContent className="p-6">
                            <form onSubmit={handleSearch} className="mb-4 flex flex-col gap-4 md:flex-row">
                                <div className="flex-1">
                                    <div className="relative">
                                        <Search className="text-muted-foreground absolute top-4 left-4 h-5 w-5" />
                                        <Input
                                            type="text"
                                            placeholder="Search memes..."
                                            value={search}
                                            onChange={(e) => setSearch(e.target.value)}
                                            className="h-12 pl-12 text-lg"
                                        />
                                    </div>
                                </div>
                                <Button
                                    type="submit"
                                    size="lg"
                                    className="h-12 bg-gradient-to-r from-purple-600 to-pink-600 text-lg text-white hover:from-purple-700 hover:to-pink-700"
                                >
                                    Search
                                </Button>
                            </form>

                            {/* Popular Keywords */}
                            <div className="mt-4">
                                <h2 className="text-foreground mb-3 text-sm font-medium">Popular Keywords</h2>
                                <div className="flex flex-wrap gap-2">
                                    {popularKeywords.map((keyword) => (
                                        <KeywordBadge key={keyword} keyword={keyword} size="lg" />
                                    ))}
                                </div>
                            </div>

                            {/* Active Search */}
                            {filters.search && (
                                <div className="mt-4 flex flex-wrap gap-2">
                                    <Badge variant="secondary" className="flex items-center gap-1">
                                        Search: {filters.search}
                                        <button
                                            onClick={() => {
                                                setSearch('');
                                                router.get(route('memes.index'));
                                            }}
                                            className="ml-1 hover:text-red-500"
                                        >
                                            ×
                                        </button>
                                    </Badge>
                                </div>
                            )}
                        </CardContent>
                    </Card>

                    {/* Memes Grid */}
                    <div className="xs:grid-cols-2 mb-8 grid grid-cols-1 gap-6 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 xl:grid-cols-6">
                        {memes.data.map((meme) => (
                            <MemeCard key={meme.ids} meme={meme} />
                        ))}
                    </div>

                    {/* Cursor Pagination */}
                    {(memes.next_page_url || memes.prev_page_url) && (
                        <div className="flex flex-col items-center gap-4">
                            <div className="flex items-center justify-center gap-4">
                                <div>
                                    {memes.prev_page_url && (
                                        <Link
                                            href={memes.prev_page_url}
                                            className="text-muted-foreground border-input bg-background hover:bg-accent hover:text-accent-foreground inline-flex w-32 items-center justify-center gap-2 rounded-md border px-4 py-2 text-sm font-medium transition-colors"
                                        >
                                            ← Previous
                                        </Link>
                                    )}
                                </div>
                                <div>
                                    {memes.next_page_url && (
                                        <Link
                                            href={memes.next_page_url}
                                            className="text-muted-foreground border-input bg-background hover:bg-accent hover:text-accent-foreground inline-flex w-32 items-center justify-center gap-2 rounded-md border px-4 py-2 text-sm font-medium transition-colors"
                                        >
                                            Next →
                                        </Link>
                                    )}
                                </div>
                            </div>
                            {memes.prev_page_url && (
                                <Link
                                    href={route('memes.index', { ...(filters.search && { search: filters.search }) })}
                                    className="text-muted-foreground hover:text-foreground text-sm transition-colors"
                                >
                                    ← Back to first page
                                </Link>
                            )}
                        </div>
                    )}

                    {/* Discord Request Section */}
                    <div className="mt-12 flex flex-col items-center gap-6 text-center">
                        <div className="flex items-center gap-4">
                            <div className="text-center">
                                <h3 className="text-foreground text-xl font-bold">Can't find the meme you're looking for?</h3>
                                <p className="text-muted-foreground text-sm leading-relaxed">
                                    Request it in our Discord community and we'll add it to the library!
                                </p>
                            </div>
                        </div>

                        {import.meta.env.VITE_DISCORD_LINK && (
                            <a
                                href={import.meta.env.VITE_DISCORD_LINK}
                                target="_blank"
                                rel="noopener noreferrer"
                                className="inline-flex items-center justify-center gap-2 rounded-full bg-[#5865F2] px-8 py-3 text-lg font-semibold text-white shadow-lg transition-all hover:bg-[#4752C4] hover:shadow-xl focus:ring-2 focus:ring-[#5865F2] focus:ring-offset-2 focus:outline-none"
                            >
                                Request in Discord
                                <svg className="h-8 w-8 text-white" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M20.317 4.37a19.791 19.791 0 0 0-4.885-1.515.074.074 0 0 0-.079.037c-.211.375-.445.864-.608 1.25a18.27 18.27 0 0 0-5.487 0 12.64 12.64 0 0 0-.617-1.25.077.077 0 0 0-.079-.037A19.736 19.736 0 0 0 3.677 4.37a.07.07 0 0 0-.032.027C.533 9.046-.32 13.58.099 18.057a.082.082 0 0 0 .031.057 19.9 19.9 0 0 0 5.993 3.03.078.078 0 0 0 .084-.028c.462-.63.874-1.295 1.226-1.994a.076.076 0 0 0-.041-.106 13.107 13.107 0 0 1-1.872-.892.077.077 0 0 1-.008-.128 10.2 10.2 0 0 0 .372-.292.074.074 0 0 1 .077-.01c3.928 1.793 8.18 1.793 12.062 0a.074.074 0 0 1 .078.01c.12.098.246.198.373.292a.077.077 0 0 1-.006.127 12.299 12.299 0 0 1-1.873.892.077.077 0 0 0-.041.107c.36.698.772 1.362 1.225 1.993a.076.076 0 0 0 .084.028 19.839 19.839 0 0 0 6.002-3.03.077.077 0 0 0 .032-.054c.5-5.177-.838-9.674-3.549-13.66a.061.061 0 0 0-.031-.03zM8.02 15.33c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.956-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.956 2.418-2.157 2.418zm7.975 0c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.955-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.946 2.418-2.157 2.418z" />
                                </svg>
                            </a>
                        )}
                    </div>
                </div>
                <Footer />
            </div>
        </>
    );
}