<?php

namespace App\Http\Controllers;

use App\Models\MemeMedia;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class FrontMemeController extends Controller
{
    public function index(Request $request): Response
    {
        return $this->getMemes($request->input('search'));
    }

    public function search(string $search): Response
    {
        // Convert + back to spaces for search
        $searchTerm = str_replace('+', ' ', $search);
        return $this->getMemes($searchTerm);
    }

    private function getMemes(?string $search = null): Response
    {
        $query = MemeMedia::query()
            ->where('is_enabled', true)
            ->orderBy('id', 'desc');

        // Search functionality
        if ($search) {
            $query->where(function ($q) use ($search) {
                $q->where('name', 'ilike', "%{$search}%")
                    ->orWhere('description', 'ilike', "%{$search}%")
                    ->orWhereJsonContains('keywords', $search)
                    ->orWhereJsonContains('action_keywords', $search)
                    ->orWhereJsonContains('emotion_keywords', $search)
                    ->orWhereJsonContains('misc_keywords', $search);
            });
        }

        $memes = $query->cursorPaginate(24);

        // Get available types for filter
        $types = MemeMedia::where('is_enabled', true)
            ->distinct()
            ->pluck('type')
            ->filter();

        // Get popular keywords for filter
        $popularKeywords = MemeMedia::where('is_enabled', true)
            ->get()
            ->pluck('keywords')
            ->flatten()
            ->countBy()
            ->sort()
            ->reverse()
            ->take(20)
            ->keys();

        return Inertia::render('memes/index', [
            'memes' => $memes,
            'types' => $types,
            'popularKeywords' => $popularKeywords,
            'filters' => [
                'search' => $search,
            ],
        ]);
    }

    public function show(string $slug): Response
    {
        $meme = MemeMedia::where('slug', $slug)
            ->where('is_enabled', true)
            ->firstOrFail();

        // Get related memes based on similar keywords
        $relatedMemes = MemeMedia::where('is_enabled', true)
            ->where('id', '!=', $meme->id)
            ->where(function ($query) use ($meme) {
                if ($meme->keywords) {
                    foreach ($meme->keywords as $keyword) {
                        $query->orWhereJsonContains('keywords', $keyword)
                            ->orWhereJsonContains('action_keywords', $keyword)
                            ->orWhereJsonContains('emotion_keywords', $keyword)
                            ->orWhereJsonContains('misc_keywords', $keyword);
                    }
                }
            })
            ->limit(6)
            ->get();

        return Inertia::render('memes/show', [
            'meme' => $meme,
            'relatedMemes' => $relatedMemes,
        ]);
    }
}