<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rule;

class UserController extends Controller
{
    public function index(): JsonResponse
    {
        $users = User::all();
        
        return response()->json([
            'users' => $users->map(fn($user) => [
                'id' => $user->id,
                'name' => $user->name,
                'email' => $user->email,
                'role' => $user->role,
            ])
        ]);
    }

    public function update(Request $request, User $user): JsonResponse
    {
        $validated = $request->validate([
            'name' => 'sometimes|string|max:255',
            'email' => [
                'sometimes',
                'email',
                Rule::unique('users')->ignore($user->id),
            ],
            'password' => 'sometimes|string|min:8',
            'role' => 'sometimes|in:admin,author',
        ]);

        if (isset($validated['password'])) {
            $validated['password'] = Hash::make($validated['password']);
        }

        $user->update($validated);

        return response()->json([
            'message' => 'User updated successfully',
            'user' => [
                'id' => $user->id,
                'name' => $user->name,
                'email' => $user->email,
                'role' => $user->role,
            ]
        ]);
    }

    public function destroy(User $user): JsonResponse
    {
        $user->delete();

        return response()->json([
            'message' => 'User deleted successfully'
        ]);
    }
}