<?php

namespace App\Http\Controllers;

use App\Models\Site;
use App\Models\BrokenLink;
use Illuminate\Http\Request;

class BrokenLinkController extends Controller
{
    /**
     * Display broken links overview for all sites
     */
    public function index()
    {
        $sites = Site::where('user_id', auth()->id())
            ->withCount('brokenLinks')
            ->get();

        // Get broken link statistics
        $stats = [
            'total_sites' => $sites->count(),
            'sites_with_broken_links' => $sites->where('broken_links_count', '>', 0)->count(),
            'total_broken_links' => $sites->sum('broken_links_count'),
            'sites_clean' => $sites->where('broken_links_count', 0)->count(),
        ];

        // Get recent broken links across all sites
        $recentBrokenLinks = BrokenLink::whereHas('site', function ($query) {
            $query->where('user_id', auth()->id());
        })
            ->with('site')
            ->latest()
            ->limit(50)
            ->get();

        return view('broken-links.index', compact('sites', 'stats', 'recentBrokenLinks'));
    }

    /**
     * Display broken links for a specific site
     */
    public function show(Site $site)
    {
        $this->authorize('view', $site);

        $brokenLinks = $site->brokenLinks()
            ->orderBy('created_at', 'desc')
            ->paginate(50);

        $stats = [
            'total_broken_links' => $brokenLinks->total(),
            'unique_urls' => $site->brokenLinks()->distinct('url')->count('url'),
        ];

        return view('broken-links.show', compact('site', 'brokenLinks', 'stats'));
    }
}