<?php

namespace App\Http\Controllers;

use App\Models\Post;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;

class PostController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
    }

    public function index()
    {
        $posts = Gate::allows('admin')
            ? Post::with('user')->latest()->paginate(10)
            : Post::where('user_id', auth()->id())->with('user')->latest()->paginate(10);

        return view('home', compact('posts'));
    }

    public function create()
    {
        return view('posts.create');
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'title' => 'required|string|max:255',
            'content' => 'required|string',
        ]);

        Post::create([
            'title' => $validated['title'],
            'content' => $validated['content'],
            'user_id' => auth()->id(),
        ]);

        return redirect()->route('home')->with('success', 'Post created successfully');
    }

    public function show(Post $post)
    {
        Gate::authorize('view-post', $post);
        return view('posts.show', compact('post'));
    }

    public function edit(Post $post)
    {
        Gate::authorize('update-post', $post);
        return view('posts.edit', compact('post'));
    }

    public function update(Request $request, Post $post)
    {
        Gate::authorize('update-post', $post);

        $validated = $request->validate([
            'title' => 'required|string|max:255',
            'content' => 'required|string',
        ]);

        $post->update($validated);

        return redirect()->route('home')->with('success', 'Post updated successfully');
    }

    public function destroy(Post $post)
    {
        Gate::authorize('delete-post', $post);

        $post->delete();
        return redirect()->route('home')->with('success', 'Post deleted successfully');
    }
}