<?php

declare(strict_types=1);

namespace Modules\Helpdesk\Http\Controllers;

use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\ValidationException;
use Laravel\Sanctum\PersonalAccessToken;

final class NativeAuthController extends Controller
{
    public function login(Request $request): JsonResponse
    {
        $data = $request->validate([
            'email' => ['required', 'email'],
            'password' => ['required', 'string'],
            'device_name' => ['sometimes', 'string', 'max:100'],
        ]);

        $user = User::query()
            ->where('email', $data['email'])
            ->first();

        if (! $user || ! Hash::check($data['password'], $user->password)) {
            throw ValidationException::withMessages([
                'email' => ['The provided credentials are incorrect.'],
            ]);
        }

        // Native two-factor and passkey challenges are not implemented yet.
        // Never issue a token to an account requiring these challenges.
        if (
            ! empty($user->two_factor_secret)
            || ! empty($user->two_factor_confirmed_at)
        ) {
            return response()->json([
                'message' => 'This account requires additional authentication.',
                'code' => 'additional_authentication_required',
            ], 403);
        }

        $token = $user->createToken(
            $data['device_name'] ?? 'HelpdeskMac',
            ['helpdesk:native'],
            now()->addDays(30)
        );

        return response()->json([
            'token_type' => 'Bearer',
            'access_token' => $token->plainTextToken,
            'expires_at' => $token->accessToken->expires_at?->toIso8601String(),
            'user' => $this->userData($user),
        ]);
    }

    public function user(Request $request): JsonResponse
    {
        return response()->json([
            'user' => $this->userData($request->user()),
        ]);
    }

    public function logout(Request $request): JsonResponse
    {
        $token = $request->user()->currentAccessToken();

        if ($token instanceof PersonalAccessToken) {
            $token->delete();
        }

        return response()->json([
            'message' => 'Logged out successfully.',
        ]);
    }

    private function userData(User $user): array
    {
        return [
            'id' => $user->getKey(),
            'name' => $user->name,
            'email' => $user->email,
            'helpdesk_agent' => $user->isHelpdeskAgent(),
            'helpdesk_admin' => $user->isHelpdeskAdmin(),
        ];
    }
}