<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Media;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class MediaController extends Controller
{
    public function index(Request $request)
    {
        $query = Media::latest();
        if ($request->filled('q')) {
            $query->where('title', 'like', '%' . $request->q . '%')
                  ->orWhere('original_name', 'like', '%' . $request->q . '%');
        }
        $media = $query->paginate(24)->withQueryString();
        return view('admin.media.index', compact('media'));
    }

    public function store(Request $request)
    {
        $request->validate([
            'files'   => 'required|array|max:20',
            'files.*' => 'required|file|mimes:jpg,jpeg,png,webp,gif,svg|max:10240',
        ]);

        $uploaded = [];
        foreach ($request->file('files') as $file) {
            $name = Str::uuid() . '.' . $file->getClientOriginalExtension();
            $path = $file->storeAs('media', $name, 'public');

            $uploaded[] = Media::create([
                'original_name' => $file->getClientOriginalName(),
                'path'          => $path,
                'mime_type'     => $file->getMimeType(),
                'size'          => $file->getSize(),
                'title'         => pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME),
            ]);
        }

        if ($request->expectsJson()) {
            return response()->json([
                'success' => true,
                'count'   => count($uploaded),
                'items'   => collect($uploaded)->map(fn($m) => [
                    'id'    => $m->id,
                    'url'   => $m->url,
                    'title' => $m->title,
                ]),
            ]);
        }

        return back()->with('success', count($uploaded) . 'টি ছবি আপলোড হয়েছে।');
    }

    public function update(Request $request, Media $medium)
    {
        $request->validate(['title' => 'required|string|max:200']);
        $medium->update(['title' => $request->title]);
        return response()->json(['success' => true]);
    }

    public function destroy(Media $medium)
    {
        $medium->delete();
        return response()->json(['success' => true]);
    }
}