<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class UserController extends Controller
{
    public function index(): JsonResponse
    {
        $users = User::query()
            ->with('roles')
            ->orderBy('id')
            ->get()
            ->map(fn (User $user) => [
                'id' => $user->id,
                'name' => $user->name,
                'email' => $user->email,
                'avatar_url' => $this->resolveAvatarUrl($user),
                'roles' => $user->roles->pluck('name')->values(),
            ]);

        return response()->json($users);
    }

    public function me(Request $request): JsonResponse
    {
        $user = $request->user();

        if (!$user) {
            return response()->json(['message' => 'Unauthenticated.'], 401);
        }

        return response()->json([
            'id' => $user->id,
            'name' => $user->name,
            'email' => $user->email,
            'avatar_url' => $this->resolveAvatarUrl($user),
            'roles' => $user->roles()->pluck('name')->values(),
        ]);
    }

    public function profile(User $user): JsonResponse
    {
        return response()->json([
            'id' => $user->id,
            'name' => $user->name,
            'avatar_url' => $this->resolveAvatarUrl($user),
            'created_at' => $user->created_at?->toIso8601String(),
        ]);
    }

    private function resolveAvatarUrl(User $user): ?string
    {
        if (!$user->avatar_path) {
            return null;
        }

        return Storage::url($user->avatar_path);
    }
}