<?php

namespace App\Http\Controllers\Api\Client\Concerns;

use App\Models\CustomerTrustedDevice;
use App\Services\Api\Client\ClientTwoFactorService;
use Illuminate\Http\Request;

trait HandlesClientTwoFactor
{
    public function verifyLoginTwoFactor(Request $request, ClientTwoFactorService $twoFactor)
    {
        $data = $request->validate([
            'challenge'       => ['required', 'string', 'size:64'],
            'code'            => ['required', 'digits:6'],
            'remember_device' => ['sometimes', 'boolean'],
        ]);

        $customer = $twoFactor->verifyLoginChallenge($data['challenge'], $data['code']);

        $extra = [];
        if ($request->boolean('remember_device')) {
            $extra = [
                'device_token'      => $twoFactor->rememberDevice($customer, $request->userAgent(), $request->ip()),
                'device_expires_in' => ClientTwoFactorService::TRUSTED_DEVICE_DAYS * 86400,
            ];
        }

        return $this->loginResponse($this->authService->issueTokens($customer), $extra);
    }

    public function resendLoginTwoFactor(Request $request, ClientTwoFactorService $twoFactor)
    {
        $data = $request->validate(['challenge' => ['required', 'string', 'size:64']]);

        $twoFactor->resendLoginChallenge($data['challenge']);

        return response()->json(['error' => false, 'message' => 'Đã gửi lại mã xác thực.']);
    }

    public function twoFactorStatus(ClientTwoFactorService $twoFactor)
    {
        $customer = auth('client')->user();

        return response()->json([
            'error' => false,
            'data'  => [
                'enabled' => (bool) $customer->two_factor_enabled,
                'devices' => $twoFactor->devices($customer)->map(fn (CustomerTrustedDevice $device) => [
                    'id'           => $device->id,
                    'user_agent'   => $device->user_agent,
                    'ip_address'   => $device->ip_address,
                    'last_used_at' => $device->last_used_at?->toIso8601String(),
                    'expires_at'   => $device->expires_at->toIso8601String(),
                ]),
            ],
        ]);
    }

    public function sendTwoFactorSetupCode(ClientTwoFactorService $twoFactor)
    {
        $twoFactor->sendSetupCode(auth('client')->user());

        return response()->json([
            'error'   => false,
            'message' => 'Đã gửi mã xác thực tới email của bạn.',
            'data'    => ['resend_in' => ClientTwoFactorService::RESEND_COOLDOWN_SECONDS],
        ]);
    }

    public function enableTwoFactor(Request $request, ClientTwoFactorService $twoFactor)
    {
        $data = $request->validate(['code' => ['required', 'digits:6']]);
        $customer = auth('client')->user();

        $twoFactor->enable($customer, $data['code']);
        $this->activityLogger->log(
            event: 'two_factor_enabled',
            logName: 'Customer',
            description: "Customer {$customer->email} bật xác thực 2 lớp",
            subject: $customer,
        );

        return response()->json(['error' => false, 'message' => 'Đã bật xác thực 2 lớp.']);
    }

    public function disableTwoFactor(Request $request, ClientTwoFactorService $twoFactor)
    {
        $data = $request->validate(['password' => ['required', 'string']]);
        $customer = auth('client')->user();

        $twoFactor->disable($customer, $data['password']);
        $this->activityLogger->log(
            event: 'two_factor_disabled',
            logName: 'Customer',
            description: "Customer {$customer->email} tắt xác thực 2 lớp",
            subject: $customer,
        );

        return response()->json(['error' => false, 'message' => 'Đã tắt xác thực 2 lớp.']);
    }

    public function revokeTrustedDevices(Request $request, ClientTwoFactorService $twoFactor)
    {
        $twoFactor->revokeDevices(auth('client')->user(), $request->integer('id') ?: null);

        return response()->json(['error' => false, 'message' => 'Đã xoá thiết bị đã ghi nhớ.']);
    }
}